java -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_spec5_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:41:14,946 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:41:14,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:41:14,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:41:14,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:41:14,967 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:41:14,968 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:41:14,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:41:14,982 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:41:14,986 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:41:14,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:41:14,989 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:41:14,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:41:14,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:41:14,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:41:14,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:41:14,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:41:14,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:41:14,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:41:15,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:41:15,008 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:41:15,012 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:41:15,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:41:15,015 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:41:15,017 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:41:15,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:41:15,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:41:15,019 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:41:15,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:41:15,021 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:41:15,021 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:41:15,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:41:15,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:41:15,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:41:15,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:41:15,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:41:15,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:41:15,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:41:15,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:41:15,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:41:15,029 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:41:15,030 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 [2019-10-13 19:41:15,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:41:15,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:41:15,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:41:15,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:41:15,061 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:41:15,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:41:15,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:41:15,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:41:15,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:41:15,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:41:15,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:41:15,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:41:15,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:41:15,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:41:15,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:41:15,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:41:15,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:41:15,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:41:15,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:41:15,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:41:15,066 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:41:15,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:41:15,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:41:15,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:41:15,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:41:15,067 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:41:15,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:41:15,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:41:15,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:41:15,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:41:15,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:41:15,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:41:15,386 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:41:15,387 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:41:15,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-10-13 19:41:15,455 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d5d730e/6e72f98bc72543369af314f53d6876ff/FLAG12778291a [2019-10-13 19:41:15,997 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:41:15,998 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-10-13 19:41:16,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d5d730e/6e72f98bc72543369af314f53d6876ff/FLAG12778291a [2019-10-13 19:41:16,301 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a1d5d730e/6e72f98bc72543369af314f53d6876ff [2019-10-13 19:41:16,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:41:16,314 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:41:16,315 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:41:16,315 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:41:16,318 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:41:16,319 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:16,322 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79976c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16, skipping insertion in model container [2019-10-13 19:41:16,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:16,330 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:41:16,382 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:41:16,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:41:16,847 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:41:16,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:41:16,993 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:41:16,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16 WrapperNode [2019-10-13 19:41:16,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:41:16,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:41:16,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:41:16,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:41:17,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:17,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:17,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:17,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:17,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:17,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:17,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16" (1/1) ... [2019-10-13 19:41:17,105 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:41:17,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:41:17,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:41:17,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:41:17,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16" (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 [2019-10-13 19:41:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:41:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:41:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:41:17,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:41:17,190 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:41:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:41:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:41:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:41:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:41:17,191 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:41:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:41:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:41:17,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:41:17,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:41:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:41:17,194 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:41:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:41:17,196 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:41:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:41:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:41:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:41:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:41:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:41:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:41:17,197 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:41:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:41:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:41:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:41:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:41:17,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:41:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:41:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:41:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:41:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:41:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:41:17,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:41:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:41:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:41:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:41:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:41:17,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:41:17,201 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:41:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:41:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:41:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:41:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:41:17,201 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:41:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:41:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:41:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:41:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:41:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:41:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:41:17,202 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:41:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:41:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:41:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:41:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:41:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:41:17,203 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:41:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:41:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:41:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:41:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:41:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:41:17,204 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:41:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:41:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:41:17,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:41:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:41:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:41:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:41:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:41:17,206 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:41:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:41:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:41:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:41:17,207 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:41:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:41:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:41:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:41:17,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:41:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:41:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:41:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:41:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:41:17,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:41:17,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:41:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:41:17,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:41:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:41:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:41:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:41:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:41:17,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:41:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:41:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:41:17,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:41:18,353 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:41:18,353 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:41:18,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:18 BoogieIcfgContainer [2019-10-13 19:41:18,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:41:18,357 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:41:18,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:41:18,361 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:41:18,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:41:16" (1/3) ... [2019-10-13 19:41:18,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28857cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:18, skipping insertion in model container [2019-10-13 19:41:18,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:16" (2/3) ... [2019-10-13 19:41:18,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28857cfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:18, skipping insertion in model container [2019-10-13 19:41:18,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:18" (3/3) ... [2019-10-13 19:41:18,365 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product31.cil.c [2019-10-13 19:41:18,373 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:41:18,381 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:41:18,392 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:41:18,417 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:41:18,418 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:41:18,418 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:41:18,418 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:41:18,418 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:41:18,418 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:41:18,419 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:41:18,419 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:41:18,442 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states. [2019-10-13 19:41:18,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 19:41:18,455 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:18,456 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:18,459 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:18,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:18,465 INFO L82 PathProgramCache]: Analyzing trace with hash 206816994, now seen corresponding path program 1 times [2019-10-13 19:41:18,474 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:18,474 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [318576948] [2019-10-13 19:41:18,474 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:18,475 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:18,475 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:18,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,161 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:19,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:19,293 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:19,294 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [318576948] [2019-10-13 19:41:19,295 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:19,295 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:41:19,296 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [621986974] [2019-10-13 19:41:19,303 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:41:19,304 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:19,319 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:41:19,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:41:19,322 INFO L87 Difference]: Start difference. First operand 189 states. Second operand 4 states. [2019-10-13 19:41:20,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:20,591 INFO L93 Difference]: Finished difference Result 306 states and 396 transitions. [2019-10-13 19:41:20,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:41:20,594 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-13 19:41:20,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:20,619 INFO L225 Difference]: With dead ends: 306 [2019-10-13 19:41:20,620 INFO L226 Difference]: Without dead ends: 169 [2019-10-13 19:41:20,628 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:41:20,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2019-10-13 19:41:20,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 138. [2019-10-13 19:41:20,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2019-10-13 19:41:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 163 transitions. [2019-10-13 19:41:20,803 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 163 transitions. Word has length 59 [2019-10-13 19:41:20,804 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:20,804 INFO L462 AbstractCegarLoop]: Abstraction has 138 states and 163 transitions. [2019-10-13 19:41:20,805 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:41:20,805 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 163 transitions. [2019-10-13 19:41:20,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-13 19:41:20,821 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:20,821 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:20,822 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:20,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:20,823 INFO L82 PathProgramCache]: Analyzing trace with hash -733738644, now seen corresponding path program 1 times [2019-10-13 19:41:20,824 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:20,824 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396680215] [2019-10-13 19:41:20,824 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:20,824 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:20,824 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,298 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:21,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:21,485 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:21,486 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396680215] [2019-10-13 19:41:21,486 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:21,487 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:41:21,487 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892335424] [2019-10-13 19:41:21,497 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:41:21,498 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:21,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:41:21,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:41:21,502 INFO L87 Difference]: Start difference. First operand 138 states and 163 transitions. Second operand 9 states. [2019-10-13 19:41:21,951 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:22,318 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:41:22,607 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:22,879 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:24,025 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:41:25,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:25,899 INFO L93 Difference]: Finished difference Result 469 states and 593 transitions. [2019-10-13 19:41:25,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:41:25,899 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-10-13 19:41:25,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:25,906 INFO L225 Difference]: With dead ends: 469 [2019-10-13 19:41:25,906 INFO L226 Difference]: Without dead ends: 359 [2019-10-13 19:41:25,909 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:25,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2019-10-13 19:41:25,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 305. [2019-10-13 19:41:25,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states. [2019-10-13 19:41:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 376 transitions. [2019-10-13 19:41:25,984 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 376 transitions. Word has length 64 [2019-10-13 19:41:25,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:25,985 INFO L462 AbstractCegarLoop]: Abstraction has 305 states and 376 transitions. [2019-10-13 19:41:25,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:25,985 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 376 transitions. [2019-10-13 19:41:25,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-13 19:41:25,988 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:25,988 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:25,988 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:25,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:25,989 INFO L82 PathProgramCache]: Analyzing trace with hash -254396696, now seen corresponding path program 1 times [2019-10-13 19:41:25,989 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:25,989 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2065164364] [2019-10-13 19:41:25,989 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:25,989 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:25,990 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:26,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,331 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 19:41:26,462 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2065164364] [2019-10-13 19:41:26,462 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:26,462 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:41:26,462 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495750904] [2019-10-13 19:41:26,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:41:26,463 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:26,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:41:26,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:41:26,464 INFO L87 Difference]: Start difference. First operand 305 states and 376 transitions. Second operand 9 states. [2019-10-13 19:41:27,021 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:27,745 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:28,688 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:28,968 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:29,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:29,141 INFO L93 Difference]: Finished difference Result 531 states and 700 transitions. [2019-10-13 19:41:29,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-13 19:41:29,142 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2019-10-13 19:41:29,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:29,143 INFO L225 Difference]: With dead ends: 531 [2019-10-13 19:41:29,143 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:41:29,145 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:29,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:41:29,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:41:29,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:41:29,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:41:29,147 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-10-13 19:41:29,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:29,147 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:41:29,147 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:29,147 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:41:29,147 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:41:29,152 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:41:31,001 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:31,164 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:31,354 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:31,535 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:31,692 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:41:32,001 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:32,200 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:32,358 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:32,549 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:32,816 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:33,126 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:33,288 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:33,636 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-13 19:41:33,806 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:34,132 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:34,451 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:34,771 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:35,107 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:35,282 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:35,438 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:35,616 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:35,768 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-13 19:41:35,937 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:36,132 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:36,497 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-13 19:41:36,813 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2019-10-13 19:41:37,112 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-13 19:41:37,127 INFO L443 ceAbstractionStarter]: For program point L634(lines 611 635) no Hoare annotation was computed. [2019-10-13 19:41:37,128 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 587 642) no Hoare annotation was computed. [2019-10-13 19:41:37,128 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 622) no Hoare annotation was computed. [2019-10-13 19:41:37,128 INFO L443 ceAbstractionStarter]: For program point L618-1(lines 618 622) no Hoare annotation was computed. [2019-10-13 19:41:37,128 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 587 642) no Hoare annotation was computed. [2019-10-13 19:41:37,128 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-10-13 19:41:37,128 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 587 642) no Hoare annotation was computed. [2019-10-13 19:41:37,128 INFO L443 ceAbstractionStarter]: For program point L612-2(lines 612 633) no Hoare annotation was computed. [2019-10-13 19:41:37,128 INFO L443 ceAbstractionStarter]: For program point L670(line 670) no Hoare annotation was computed. [2019-10-13 19:41:37,129 INFO L443 ceAbstractionStarter]: For program point L669-2(lines 669 694) no Hoare annotation was computed. [2019-10-13 19:41:37,129 INFO L443 ceAbstractionStarter]: For program point L695(lines 668 696) no Hoare annotation was computed. [2019-10-13 19:41:37,129 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 643 702) no Hoare annotation was computed. [2019-10-13 19:41:37,129 INFO L443 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2019-10-13 19:41:37,129 INFO L443 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2019-10-13 19:41:37,129 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 643 702) no Hoare annotation was computed. [2019-10-13 19:41:37,130 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 643 702) no Hoare annotation was computed. [2019-10-13 19:41:37,130 INFO L443 ceAbstractionStarter]: For program point L675(lines 675 679) no Hoare annotation was computed. [2019-10-13 19:41:37,130 INFO L443 ceAbstractionStarter]: For program point L675-1(lines 675 679) no Hoare annotation was computed. [2019-10-13 19:41:37,130 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 968 974) the Hoare annotation is: true [2019-10-13 19:41:37,130 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 968 974) no Hoare annotation was computed. [2019-10-13 19:41:37,130 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 975 983) no Hoare annotation was computed. [2019-10-13 19:41:37,131 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 975 983) the Hoare annotation is: true [2019-10-13 19:41:37,131 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 975 983) no Hoare annotation was computed. [2019-10-13 19:41:37,131 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 902 909) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 19:41:37,131 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 902 909) no Hoare annotation was computed. [2019-10-13 19:41:37,131 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 902 909) no Hoare annotation was computed. [2019-10-13 19:41:37,132 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 910 919) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-13 19:41:37,132 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 910 919) no Hoare annotation was computed. [2019-10-13 19:41:37,132 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 910 919) no Hoare annotation was computed. [2019-10-13 19:41:37,132 INFO L443 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2019-10-13 19:41:37,132 INFO L443 ceAbstractionStarter]: For program point L930-1(line 930) no Hoare annotation was computed. [2019-10-13 19:41:37,132 INFO L443 ceAbstractionStarter]: For program point L928(lines 928 945) no Hoare annotation was computed. [2019-10-13 19:41:37,132 INFO L443 ceAbstractionStarter]: For program point L928-1(lines 920 948) no Hoare annotation was computed. [2019-10-13 19:41:37,133 INFO L446 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: true [2019-10-13 19:41:37,133 INFO L443 ceAbstractionStarter]: For program point L926-1(line 926) no Hoare annotation was computed. [2019-10-13 19:41:37,133 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 920 948) the Hoare annotation is: true [2019-10-13 19:41:37,133 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 920 948) no Hoare annotation was computed. [2019-10-13 19:41:37,133 INFO L439 ceAbstractionStarter]: At program point L935(line 935) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:41:37,133 INFO L443 ceAbstractionStarter]: For program point L933(lines 933 939) no Hoare annotation was computed. [2019-10-13 19:41:37,133 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 942) no Hoare annotation was computed. [2019-10-13 19:41:37,134 INFO L446 ceAbstractionStarter]: At program point L930(line 930) the Hoare annotation is: true [2019-10-13 19:41:37,134 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 511 533) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,134 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 511 533) no Hoare annotation was computed. [2019-10-13 19:41:37,134 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 511 533) no Hoare annotation was computed. [2019-10-13 19:41:37,134 INFO L439 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,135 INFO L439 ceAbstractionStarter]: At program point L523-1(line 523) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,135 INFO L443 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2019-10-13 19:41:37,135 INFO L443 ceAbstractionStarter]: For program point L521-1(lines 521 528) no Hoare annotation was computed. [2019-10-13 19:41:37,135 INFO L443 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2019-10-13 19:41:37,135 INFO L439 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,136 INFO L439 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,136 INFO L439 ceAbstractionStarter]: At program point L517-1(line 517) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,136 INFO L443 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2019-10-13 19:41:37,136 INFO L443 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2019-10-13 19:41:37,136 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 465 488) no Hoare annotation was computed. [2019-10-13 19:41:37,136 INFO L443 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2019-10-13 19:41:37,136 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-10-13 19:41:37,137 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-10-13 19:41:37,137 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 465 488) no Hoare annotation was computed. [2019-10-13 19:41:37,137 INFO L443 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2019-10-13 19:41:37,137 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 465 488) no Hoare annotation was computed. [2019-10-13 19:41:37,137 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-10-13 19:41:37,137 INFO L443 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2019-10-13 19:41:37,137 INFO L443 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2019-10-13 19:41:37,138 INFO L443 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2019-10-13 19:41:37,138 INFO L443 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2019-10-13 19:41:37,138 INFO L443 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2019-10-13 19:41:37,138 INFO L443 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2019-10-13 19:41:37,138 INFO L443 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2019-10-13 19:41:37,138 INFO L439 ceAbstractionStarter]: At program point L188(line 188) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,138 INFO L443 ceAbstractionStarter]: For program point L188-1(lines 169 193) no Hoare annotation was computed. [2019-10-13 19:41:37,138 INFO L439 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,139 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,139 INFO L443 ceAbstractionStarter]: For program point L177(lines 177 185) no Hoare annotation was computed. [2019-10-13 19:41:37,139 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 169 193) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,139 INFO L439 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,139 INFO L443 ceAbstractionStarter]: For program point L175-1(line 175) no Hoare annotation was computed. [2019-10-13 19:41:37,139 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 190) no Hoare annotation was computed. [2019-10-13 19:41:37,140 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 169 193) no Hoare annotation was computed. [2019-10-13 19:41:37,140 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 328 342) no Hoare annotation was computed. [2019-10-13 19:41:37,140 INFO L439 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:37,140 INFO L443 ceAbstractionStarter]: For program point L332(lines 332 338) no Hoare annotation was computed. [2019-10-13 19:41:37,140 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 328 342) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,140 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 328 342) no Hoare annotation was computed. [2019-10-13 19:41:37,140 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 264 272) no Hoare annotation was computed. [2019-10-13 19:41:37,141 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 264 272) the Hoare annotation is: true [2019-10-13 19:41:37,141 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 264 272) no Hoare annotation was computed. [2019-10-13 19:41:37,141 INFO L443 ceAbstractionStarter]: For program point L318(lines 318 322) no Hoare annotation was computed. [2019-10-13 19:41:37,141 INFO L446 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: true [2019-10-13 19:41:37,141 INFO L443 ceAbstractionStarter]: For program point L318-2(lines 318 322) no Hoare annotation was computed. [2019-10-13 19:41:37,141 INFO L443 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2019-10-13 19:41:37,141 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 309 327) the Hoare annotation is: true [2019-10-13 19:41:37,142 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 309 327) no Hoare annotation was computed. [2019-10-13 19:41:37,142 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 309 327) no Hoare annotation was computed. [2019-10-13 19:41:37,142 INFO L443 ceAbstractionStarter]: For program point L280(lines 280 288) no Hoare annotation was computed. [2019-10-13 19:41:37,142 INFO L443 ceAbstractionStarter]: For program point L280-2(lines 280 288) no Hoare annotation was computed. [2019-10-13 19:41:37,142 INFO L443 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2019-10-13 19:41:37,142 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 273 308) no Hoare annotation was computed. [2019-10-13 19:41:37,142 INFO L443 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2019-10-13 19:41:37,143 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 273 308) no Hoare annotation was computed. [2019-10-13 19:41:37,143 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 300) no Hoare annotation was computed. [2019-10-13 19:41:37,143 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 273 308) no Hoare annotation was computed. [2019-10-13 19:41:37,143 INFO L443 ceAbstractionStarter]: For program point L292-2(lines 292 300) no Hoare annotation was computed. [2019-10-13 19:41:37,143 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 961 967) no Hoare annotation was computed. [2019-10-13 19:41:37,143 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 961 967) the Hoare annotation is: true [2019-10-13 19:41:37,143 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 541 586) no Hoare annotation was computed. [2019-10-13 19:41:37,143 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 541 586) no Hoare annotation was computed. [2019-10-13 19:41:37,144 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 541 586) no Hoare annotation was computed. [2019-10-13 19:41:37,144 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 854 899) no Hoare annotation was computed. [2019-10-13 19:41:37,144 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 854 899) no Hoare annotation was computed. [2019-10-13 19:41:37,144 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 881) no Hoare annotation was computed. [2019-10-13 19:41:37,144 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 854 899) no Hoare annotation was computed. [2019-10-13 19:41:37,144 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 888) no Hoare annotation was computed. [2019-10-13 19:41:37,144 INFO L443 ceAbstractionStarter]: For program point L868-1(lines 868 888) no Hoare annotation was computed. [2019-10-13 19:41:37,145 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 497 507) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,145 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 497 507) no Hoare annotation was computed. [2019-10-13 19:41:37,145 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 497 507) no Hoare annotation was computed. [2019-10-13 19:41:37,145 INFO L439 ceAbstractionStarter]: At program point L502(line 502) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,145 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-10-13 19:41:37,145 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 253 263) the Hoare annotation is: true [2019-10-13 19:41:37,145 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 253 263) no Hoare annotation was computed. [2019-10-13 19:41:37,146 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 253 263) no Hoare annotation was computed. [2019-10-13 19:41:37,146 INFO L446 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: true [2019-10-13 19:41:37,146 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 245 252) the Hoare annotation is: true [2019-10-13 19:41:37,146 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 245 252) no Hoare annotation was computed. [2019-10-13 19:41:37,146 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 245 252) no Hoare annotation was computed. [2019-10-13 19:41:37,146 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 195 219) no Hoare annotation was computed. [2019-10-13 19:41:37,146 INFO L439 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,147 INFO L443 ceAbstractionStarter]: For program point L214-1(lines 195 219) no Hoare annotation was computed. [2019-10-13 19:41:37,147 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 195 219) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,147 INFO L439 ceAbstractionStarter]: At program point L209(line 209) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,147 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,147 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 211) no Hoare annotation was computed. [2019-10-13 19:41:37,147 INFO L439 ceAbstractionStarter]: At program point L201(line 201) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:37,148 INFO L443 ceAbstractionStarter]: For program point L201-1(line 201) no Hoare annotation was computed. [2019-10-13 19:41:37,148 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 216) no Hoare annotation was computed. [2019-10-13 19:41:37,148 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 161 167) no Hoare annotation was computed. [2019-10-13 19:41:37,148 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 161 167) the Hoare annotation is: true [2019-10-13 19:41:37,148 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 54 119) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:37,148 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 54 119) no Hoare annotation was computed. [2019-10-13 19:41:37,149 INFO L439 ceAbstractionStarter]: At program point L112(lines 63 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,149 INFO L439 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,149 INFO L443 ceAbstractionStarter]: For program point L100(lines 100 106) no Hoare annotation was computed. [2019-10-13 19:41:37,149 INFO L439 ceAbstractionStarter]: At program point L100-1(lines 94 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,149 INFO L443 ceAbstractionStarter]: For program point L65(lines 64 111) no Hoare annotation was computed. [2019-10-13 19:41:37,149 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 107) no Hoare annotation was computed. [2019-10-13 19:41:37,150 INFO L439 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,150 INFO L443 ceAbstractionStarter]: For program point L84(lines 84 90) no Hoare annotation was computed. [2019-10-13 19:41:37,150 INFO L443 ceAbstractionStarter]: For program point L84-1(lines 84 90) no Hoare annotation was computed. [2019-10-13 19:41:37,150 INFO L439 ceAbstractionStarter]: At program point L109(lines 64 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,150 INFO L439 ceAbstractionStarter]: At program point L76(line 76) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,150 INFO L443 ceAbstractionStarter]: For program point L74(lines 74 80) no Hoare annotation was computed. [2019-10-13 19:41:37,150 INFO L443 ceAbstractionStarter]: For program point L74-1(lines 74 80) no Hoare annotation was computed. [2019-10-13 19:41:37,151 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 54 119) no Hoare annotation was computed. [2019-10-13 19:41:37,151 INFO L443 ceAbstractionStarter]: For program point L66(lines 66 70) no Hoare annotation was computed. [2019-10-13 19:41:37,151 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 835) no Hoare annotation was computed. [2019-10-13 19:41:37,151 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 808 853) no Hoare annotation was computed. [2019-10-13 19:41:37,151 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 842) no Hoare annotation was computed. [2019-10-13 19:41:37,151 INFO L443 ceAbstractionStarter]: For program point L822-1(lines 822 842) no Hoare annotation was computed. [2019-10-13 19:41:37,151 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 808 853) no Hoare annotation was computed. [2019-10-13 19:41:37,151 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 808 853) no Hoare annotation was computed. [2019-10-13 19:41:37,152 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 220 227) no Hoare annotation was computed. [2019-10-13 19:41:37,152 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 220 227) no Hoare annotation was computed. [2019-10-13 19:41:37,152 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 220 227) no Hoare annotation was computed. [2019-10-13 19:41:37,152 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 424 432) no Hoare annotation was computed. [2019-10-13 19:41:37,152 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 424 432) the Hoare annotation is: true [2019-10-13 19:41:37,152 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 424 432) no Hoare annotation was computed. [2019-10-13 19:41:37,152 INFO L443 ceAbstractionStarter]: For program point L400(lines 400 408) no Hoare annotation was computed. [2019-10-13 19:41:37,153 INFO L443 ceAbstractionStarter]: For program point L400-2(lines 400 408) no Hoare annotation was computed. [2019-10-13 19:41:37,153 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 392 414) no Hoare annotation was computed. [2019-10-13 19:41:37,153 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 392 414) no Hoare annotation was computed. [2019-10-13 19:41:37,153 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 392 414) no Hoare annotation was computed. [2019-10-13 19:41:37,153 INFO L443 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2019-10-13 19:41:37,153 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 705 807) no Hoare annotation was computed. [2019-10-13 19:41:37,153 INFO L443 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2019-10-13 19:41:37,154 INFO L443 ceAbstractionStarter]: For program point L793(lines 793 804) no Hoare annotation was computed. [2019-10-13 19:41:37,154 INFO L443 ceAbstractionStarter]: For program point L756(lines 756 760) no Hoare annotation was computed. [2019-10-13 19:41:37,154 INFO L443 ceAbstractionStarter]: For program point L754-2(lines 754 774) no Hoare annotation was computed. [2019-10-13 19:41:37,154 INFO L443 ceAbstractionStarter]: For program point L775(lines 753 776) no Hoare annotation was computed. [2019-10-13 19:41:37,154 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 705 807) no Hoare annotation was computed. [2019-10-13 19:41:37,154 INFO L443 ceAbstractionStarter]: For program point L734(lines 734 750) no Hoare annotation was computed. [2019-10-13 19:41:37,154 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 801) no Hoare annotation was computed. [2019-10-13 19:41:37,155 INFO L443 ceAbstractionStarter]: For program point L755(lines 754 774) no Hoare annotation was computed. [2019-10-13 19:41:37,155 INFO L443 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2019-10-13 19:41:37,155 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 705 807) no Hoare annotation was computed. [2019-10-13 19:41:37,155 INFO L443 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2019-10-13 19:41:37,155 INFO L443 ceAbstractionStarter]: For program point L751(lines 751 792) no Hoare annotation was computed. [2019-10-13 19:41:37,155 INFO L443 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2019-10-13 19:41:37,155 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 951 960) no Hoare annotation was computed. [2019-10-13 19:41:37,156 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 951 960) no Hoare annotation was computed. [2019-10-13 19:41:37,156 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 951 960) no Hoare annotation was computed. [2019-10-13 19:41:37,156 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,156 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-13 19:41:37,157 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,157 INFO L443 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2019-10-13 19:41:37,157 INFO L443 ceAbstractionStarter]: For program point L239-1(lines 228 244) no Hoare annotation was computed. [2019-10-13 19:41:37,157 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 228 244) no Hoare annotation was computed. [2019-10-13 19:41:37,157 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 241) no Hoare annotation was computed. [2019-10-13 19:41:37,157 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-10-13 19:41:37,157 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 228 244) no Hoare annotation was computed. [2019-10-13 19:41:37,157 INFO L443 ceAbstractionStarter]: For program point L233-1(line 233) no Hoare annotation was computed. [2019-10-13 19:41:37,158 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 415 423) the Hoare annotation is: true [2019-10-13 19:41:37,158 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 415 423) no Hoare annotation was computed. [2019-10-13 19:41:37,158 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 415 423) no Hoare annotation was computed. [2019-10-13 19:41:37,158 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 371 382) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:41:37,158 INFO L443 ceAbstractionStarter]: For program point L375-1(lines 371 382) no Hoare annotation was computed. [2019-10-13 19:41:37,158 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 371 382) no Hoare annotation was computed. [2019-10-13 19:41:37,158 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,159 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,159 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,159 INFO L439 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:37,159 INFO L439 ceAbstractionStarter]: At program point L148(lines 148 154) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:37,159 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 134 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,159 INFO L439 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:37,159 INFO L443 ceAbstractionStarter]: For program point L141(lines 137 159) no Hoare annotation was computed. [2019-10-13 19:41:37,160 INFO L443 ceAbstractionStarter]: For program point L139(lines 137 159) no Hoare annotation was computed. [2019-10-13 19:41:37,160 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 134 160) no Hoare annotation was computed. [2019-10-13 19:41:37,160 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 134 160) no Hoare annotation was computed. [2019-10-13 19:41:37,160 INFO L443 ceAbstractionStarter]: For program point L449(lines 449 453) no Hoare annotation was computed. [2019-10-13 19:41:37,160 INFO L439 ceAbstractionStarter]: At program point L449-1(lines 449 453) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:37,160 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 435 464) no Hoare annotation was computed. [2019-10-13 19:41:37,161 INFO L443 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2019-10-13 19:41:37,161 INFO L439 ceAbstractionStarter]: At program point cleanupENTRY(lines 435 464) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,161 INFO L439 ceAbstractionStarter]: At program point L445-2(lines 445 459) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:37,161 INFO L439 ceAbstractionStarter]: At program point L441(line 441) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:37,161 INFO L443 ceAbstractionStarter]: For program point L441-1(line 441) no Hoare annotation was computed. [2019-10-13 19:41:37,161 INFO L446 ceAbstractionStarter]: At program point L460(lines 435 464) the Hoare annotation is: true [2019-10-13 19:41:37,162 INFO L443 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2019-10-13 19:41:37,162 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 383 391) the Hoare annotation is: true [2019-10-13 19:41:37,162 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 383 391) no Hoare annotation was computed. [2019-10-13 19:41:37,162 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 383 391) no Hoare annotation was computed. [2019-10-13 19:41:37,162 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 347 358) the Hoare annotation is: true [2019-10-13 19:41:37,162 INFO L443 ceAbstractionStarter]: For program point L351-1(lines 347 358) no Hoare annotation was computed. [2019-10-13 19:41:37,162 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 347 358) no Hoare annotation was computed. [2019-10-13 19:41:37,163 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 489 495) no Hoare annotation was computed. [2019-10-13 19:41:37,163 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 489 495) the Hoare annotation is: true [2019-10-13 19:41:37,163 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,163 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:37,163 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:41:37,163 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:37,163 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 359 370) no Hoare annotation was computed. [2019-10-13 19:41:37,164 INFO L443 ceAbstractionStarter]: For program point L363-1(lines 359 370) no Hoare annotation was computed. [2019-10-13 19:41:37,164 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 359 370) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:41:37,164 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2019-10-13 19:41:37,164 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2019-10-13 19:41:37,164 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2019-10-13 19:41:37,164 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2019-10-13 19:41:37,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:41:37 BoogieIcfgContainer [2019-10-13 19:41:37,180 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:41:37,182 INFO L168 Benchmark]: Toolchain (without parser) took 20867.95 ms. Allocated memory was 138.4 MB in the beginning and 554.7 MB in the end (delta: 416.3 MB). Free memory was 101.9 MB in the beginning and 296.8 MB in the end (delta: -194.9 MB). Peak memory consumption was 438.4 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,183 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.71 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 168.2 MB in the end (delta: -66.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,185 INFO L168 Benchmark]: Boogie Preprocessor took 110.64 ms. Allocated memory is still 202.4 MB. Free memory was 168.2 MB in the beginning and 164.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,186 INFO L168 Benchmark]: RCFGBuilder took 1249.07 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 164.2 MB in the beginning and 194.0 MB in the end (delta: -29.8 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,187 INFO L168 Benchmark]: TraceAbstraction took 18823.15 ms. Allocated memory was 235.9 MB in the beginning and 554.7 MB in the end (delta: 318.8 MB). Free memory was 194.0 MB in the beginning and 296.8 MB in the end (delta: -102.9 MB). Peak memory consumption was 432.9 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:37,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 679.71 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 101.7 MB in the beginning and 168.2 MB in the end (delta: -66.4 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.64 ms. Allocated memory is still 202.4 MB. Free memory was 168.2 MB in the beginning and 164.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1249.07 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 164.2 MB in the beginning and 194.0 MB in the end (delta: -29.8 MB). Peak memory consumption was 80.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18823.15 ms. Allocated memory was 235.9 MB in the beginning and 554.7 MB in the end (delta: 318.8 MB). Free memory was 194.0 MB in the beginning and 296.8 MB in the end (delta: -102.9 MB). Peak memory consumption was 432.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 445]: Loop Invariant Derived loop invariant: pumpRunning == 0 || !(0 == \old(pumpRunning)) - InvariantResult [Line: 63]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || pumpRunning == 0 - InvariantResult [Line: 435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 64]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 247 locations, 1 error locations. Result: SAFE, OverallTime: 18.7s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.9s, HoareTripleCheckerStatistics: 374 SDtfs, 684 SDslu, 388 SDs, 0 SdLazy, 1560 SolverSat, 466 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 99 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 3.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=305occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 85 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 414 PreInvPairs, 488 NumberOfFragments, 743 HoareAnnotationTreeSize, 414 FomulaSimplifications, 4363 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 63 FomulaSimplificationsInter, 11831 FormulaSimplificationTreeSizeReductionInter, 6.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 193 NumberOfCodeBlocks, 193 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 190 ConstructedInterpolants, 0 QuantifiedInterpolants, 59369 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...