/usr/bin/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_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-72570d3 [2020-08-22 16:11:02,955 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-22 16:11:02,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-22 16:11:02,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-22 16:11:02,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-22 16:11:02,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-22 16:11:02,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-22 16:11:02,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-22 16:11:02,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-22 16:11:02,989 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-22 16:11:02,990 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-22 16:11:02,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-22 16:11:02,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-22 16:11:02,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-22 16:11:02,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-22 16:11:02,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-22 16:11:02,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-22 16:11:02,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-22 16:11:02,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-22 16:11:03,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-22 16:11:03,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-22 16:11:03,003 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-22 16:11:03,004 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-22 16:11:03,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-22 16:11:03,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-22 16:11:03,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-22 16:11:03,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-22 16:11:03,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-22 16:11:03,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-22 16:11:03,011 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-22 16:11:03,011 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-22 16:11:03,012 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-22 16:11:03,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-22 16:11:03,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-22 16:11:03,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-22 16:11:03,014 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-22 16:11:03,015 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-22 16:11:03,015 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-22 16:11:03,015 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-22 16:11:03,016 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-22 16:11:03,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-22 16:11:03,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-08-22 16:11:03,044 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-22 16:11:03,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-22 16:11:03,049 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-22 16:11:03,049 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-22 16:11:03,049 INFO L138 SettingsManager]: * Use SBE=true [2020-08-22 16:11:03,050 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-22 16:11:03,050 INFO L138 SettingsManager]: * sizeof long=4 [2020-08-22 16:11:03,050 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-22 16:11:03,050 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-08-22 16:11:03,050 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-22 16:11:03,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-22 16:11:03,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-22 16:11:03,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-22 16:11:03,054 INFO L138 SettingsManager]: * sizeof long double=12 [2020-08-22 16:11:03,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-22 16:11:03,054 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-22 16:11:03,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-22 16:11:03,055 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-22 16:11:03,055 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-22 16:11:03,055 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-22 16:11:03,055 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-22 16:11:03,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 16:11:03,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-22 16:11:03,056 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-22 16:11:03,056 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-22 16:11:03,056 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-22 16:11:03,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-22 16:11:03,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-22 16:11:03,057 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-22 16:11:03,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-22 16:11:03,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-22 16:11:03,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-22 16:11:03,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-22 16:11:03,386 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-22 16:11:03,387 INFO L275 PluginConnector]: CDTParser initialized [2020-08-22 16:11:03,388 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2020-08-22 16:11:03,460 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965b4e769/de418b7405fe453b8c830cfdeedcc84a/FLAG478419986 [2020-08-22 16:11:03,993 INFO L306 CDTParser]: Found 1 translation units. [2020-08-22 16:11:03,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2020-08-22 16:11:04,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965b4e769/de418b7405fe453b8c830cfdeedcc84a/FLAG478419986 [2020-08-22 16:11:04,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/965b4e769/de418b7405fe453b8c830cfdeedcc84a [2020-08-22 16:11:04,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-22 16:11:04,321 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-22 16:11:04,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-22 16:11:04,322 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-22 16:11:04,325 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-22 16:11:04,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:11:04" (1/1) ... [2020-08-22 16:11:04,329 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12fb1d2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:04, skipping insertion in model container [2020-08-22 16:11:04,329 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 04:11:04" (1/1) ... [2020-08-22 16:11:04,337 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-22 16:11:04,388 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-22 16:11:04,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 16:11:04,891 INFO L203 MainTranslator]: Completed pre-run [2020-08-22 16:11:04,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-08-22 16:11:05,005 INFO L208 MainTranslator]: Completed translation [2020-08-22 16:11:05,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05 WrapperNode [2020-08-22 16:11:05,006 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-22 16:11:05,007 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-08-22 16:11:05,007 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-08-22 16:11:05,007 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-08-22 16:11:05,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05" (1/1) ... [2020-08-22 16:11:05,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05" (1/1) ... [2020-08-22 16:11:05,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05" (1/1) ... [2020-08-22 16:11:05,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05" (1/1) ... [2020-08-22 16:11:05,071 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05" (1/1) ... [2020-08-22 16:11:05,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05" (1/1) ... [2020-08-22 16:11:05,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05" (1/1) ... [2020-08-22 16:11:05,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-08-22 16:11:05,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-08-22 16:11:05,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-08-22 16:11:05,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-08-22 16:11:05,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-22 16:11:05,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-08-22 16:11:05,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-08-22 16:11:05,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-08-22 16:11:05,159 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-08-22 16:11:05,160 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-08-22 16:11:05,160 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-08-22 16:11:05,160 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-08-22 16:11:05,160 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-08-22 16:11:05,160 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-08-22 16:11:05,160 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-08-22 16:11:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-08-22 16:11:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-08-22 16:11:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-08-22 16:11:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-08-22 16:11:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-08-22 16:11:05,161 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2020-08-22 16:11:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-08-22 16:11:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-08-22 16:11:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-08-22 16:11:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-08-22 16:11:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-08-22 16:11:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-08-22 16:11:05,162 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-08-22 16:11:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-08-22 16:11:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2020-08-22 16:11:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-08-22 16:11:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-08-22 16:11:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-08-22 16:11:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-08-22 16:11:05,163 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-08-22 16:11:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-08-22 16:11:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-08-22 16:11:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-08-22 16:11:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-08-22 16:11:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-08-22 16:11:05,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-08-22 16:11:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-08-22 16:11:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-08-22 16:11:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-08-22 16:11:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-08-22 16:11:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-08-22 16:11:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-08-22 16:11:05,165 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-08-22 16:11:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-08-22 16:11:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-08-22 16:11:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-08-22 16:11:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-08-22 16:11:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-08-22 16:11:05,166 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-08-22 16:11:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-08-22 16:11:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-08-22 16:11:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-08-22 16:11:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-08-22 16:11:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-08-22 16:11:05,167 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-08-22 16:11:05,168 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-08-22 16:11:05,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-08-22 16:11:05,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-08-22 16:11:05,168 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-08-22 16:11:05,168 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-08-22 16:11:05,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-08-22 16:11:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-08-22 16:11:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-08-22 16:11:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-08-22 16:11:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-08-22 16:11:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-08-22 16:11:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-08-22 16:11:05,169 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-08-22 16:11:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-08-22 16:11:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2020-08-22 16:11:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-08-22 16:11:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-08-22 16:11:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-08-22 16:11:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-08-22 16:11:05,170 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-08-22 16:11:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-08-22 16:11:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2020-08-22 16:11:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-08-22 16:11:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-08-22 16:11:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-08-22 16:11:05,171 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-08-22 16:11:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-08-22 16:11:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-08-22 16:11:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-08-22 16:11:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-08-22 16:11:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-08-22 16:11:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-08-22 16:11:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-08-22 16:11:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-08-22 16:11:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-08-22 16:11:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-08-22 16:11:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-08-22 16:11:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-08-22 16:11:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-08-22 16:11:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-08-22 16:11:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-08-22 16:11:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-08-22 16:11:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-08-22 16:11:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-08-22 16:11:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-08-22 16:11:06,285 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-08-22 16:11:06,285 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-08-22 16:11:06,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 04:11:06 BoogieIcfgContainer [2020-08-22 16:11:06,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-08-22 16:11:06,292 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-08-22 16:11:06,292 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-08-22 16:11:06,295 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-08-22 16:11:06,296 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.08 04:11:04" (1/3) ... [2020-08-22 16:11:06,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7f871e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 04:11:06, skipping insertion in model container [2020-08-22 16:11:06,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 04:11:05" (2/3) ... [2020-08-22 16:11:06,297 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f7f871e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.08 04:11:06, skipping insertion in model container [2020-08-22 16:11:06,297 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 04:11:06" (3/3) ... [2020-08-22 16:11:06,299 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2020-08-22 16:11:06,310 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-08-22 16:11:06,318 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-08-22 16:11:06,330 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-08-22 16:11:06,352 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-08-22 16:11:06,352 INFO L376 AbstractCegarLoop]: Hoare is true [2020-08-22 16:11:06,352 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-08-22 16:11:06,353 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-08-22 16:11:06,353 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-08-22 16:11:06,353 INFO L380 AbstractCegarLoop]: Difference is false [2020-08-22 16:11:06,353 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-08-22 16:11:06,353 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-08-22 16:11:06,388 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states. [2020-08-22 16:11:06,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-08-22 16:11:06,406 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 16:11:06,407 INFO L422 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] [2020-08-22 16:11:06,408 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 16:11:06,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 16:11:06,415 INFO L82 PathProgramCache]: Analyzing trace with hash 1444544899, now seen corresponding path program 1 times [2020-08-22 16:11:06,425 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 16:11:06,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573039363] [2020-08-22 16:11:06,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 16:11:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,100 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 16:11:07,101 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 16:11:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,149 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 16:11:07,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,152 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-22 16:11:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,154 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 16:11:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,157 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 16:11:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,176 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 16:11:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-08-22 16:11:07,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,193 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 16:11:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,197 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-08-22 16:11:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 16:11:07,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-22 16:11:07,229 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573039363] [2020-08-22 16:11:07,231 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 16:11:07,231 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-08-22 16:11:07,232 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013125642] [2020-08-22 16:11:07,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-08-22 16:11:07,238 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 16:11:07,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-08-22 16:11:07,250 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-08-22 16:11:07,252 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 4 states. [2020-08-22 16:11:08,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 16:11:08,549 INFO L93 Difference]: Finished difference Result 316 states and 408 transitions. [2020-08-22 16:11:08,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-08-22 16:11:08,551 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2020-08-22 16:11:08,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 16:11:08,568 INFO L225 Difference]: With dead ends: 316 [2020-08-22 16:11:08,568 INFO L226 Difference]: Without dead ends: 175 [2020-08-22 16:11:08,573 INFO L675 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 [2020-08-22 16:11:08,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175 states. [2020-08-22 16:11:08,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175 to 142. [2020-08-22 16:11:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-08-22 16:11:08,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2020-08-22 16:11:08,674 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2020-08-22 16:11:08,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 16:11:08,675 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2020-08-22 16:11:08,675 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-08-22 16:11:08,675 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2020-08-22 16:11:08,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-08-22 16:11:08,679 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 16:11:08,679 INFO L422 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] [2020-08-22 16:11:08,680 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-08-22 16:11:08,680 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 16:11:08,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 16:11:08,680 INFO L82 PathProgramCache]: Analyzing trace with hash 1653492373, now seen corresponding path program 1 times [2020-08-22 16:11:08,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 16:11:08,681 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424494525] [2020-08-22 16:11:08,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 16:11:08,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,064 WARN L193 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 16:11:09,065 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 16:11:09,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,090 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 16:11:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,092 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-22 16:11:09,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,094 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 16:11:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,097 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 16:11:09,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,106 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 16:11:09,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,108 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-08-22 16:11:09,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,117 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 16:11:09,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-08-22 16:11:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,123 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-08-22 16:11:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:09,132 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-22 16:11:09,133 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424494525] [2020-08-22 16:11:09,133 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 16:11:09,133 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-08-22 16:11:09,134 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356738] [2020-08-22 16:11:09,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-08-22 16:11:09,136 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 16:11:09,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-08-22 16:11:09,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-08-22 16:11:09,137 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 5 states. [2020-08-22 16:11:09,623 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 16:11:10,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 16:11:10,594 INFO L93 Difference]: Finished difference Result 251 states and 308 transitions. [2020-08-22 16:11:10,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-08-22 16:11:10,595 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2020-08-22 16:11:10,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 16:11:10,598 INFO L225 Difference]: With dead ends: 251 [2020-08-22 16:11:10,598 INFO L226 Difference]: Without dead ends: 165 [2020-08-22 16:11:10,600 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-08-22 16:11:10,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2020-08-22 16:11:10,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 133. [2020-08-22 16:11:10,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2020-08-22 16:11:10,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2020-08-22 16:11:10,641 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2020-08-22 16:11:10,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 16:11:10,642 INFO L479 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2020-08-22 16:11:10,642 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-08-22 16:11:10,642 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2020-08-22 16:11:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-08-22 16:11:10,644 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 16:11:10,645 INFO L422 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] [2020-08-22 16:11:10,645 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-08-22 16:11:10,645 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 16:11:10,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 16:11:10,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1259056052, now seen corresponding path program 1 times [2020-08-22 16:11:10,646 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 16:11:10,646 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446117689] [2020-08-22 16:11:10,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 16:11:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,053 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 16:11:11,055 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 16:11:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,124 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 16:11:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,128 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-22 16:11:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,130 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 16:11:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,184 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 16:11:11,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,198 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 16:11:11,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,204 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-08-22 16:11:11,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 16:11:11,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,214 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-08-22 16:11:11,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,222 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-08-22 16:11:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:11,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-08-22 16:11:11,239 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [446117689] [2020-08-22 16:11:11,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 16:11:11,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-22 16:11:11,240 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843323490] [2020-08-22 16:11:11,240 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 16:11:11,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 16:11:11,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 16:11:11,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-08-22 16:11:11,241 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 9 states. [2020-08-22 16:11:11,711 WARN L193 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 16:11:12,115 WARN L193 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 16:11:12,456 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 16:11:12,770 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 16:11:13,847 WARN L193 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-08-22 16:11:15,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 16:11:15,999 INFO L93 Difference]: Finished difference Result 448 states and 556 transitions. [2020-08-22 16:11:16,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-08-22 16:11:16,000 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2020-08-22 16:11:16,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 16:11:16,006 INFO L225 Difference]: With dead ends: 448 [2020-08-22 16:11:16,006 INFO L226 Difference]: Without dead ends: 343 [2020-08-22 16:11:16,007 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2020-08-22 16:11:16,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2020-08-22 16:11:16,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 282. [2020-08-22 16:11:16,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2020-08-22 16:11:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 342 transitions. [2020-08-22 16:11:16,086 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 342 transitions. Word has length 65 [2020-08-22 16:11:16,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 16:11:16,087 INFO L479 AbstractCegarLoop]: Abstraction has 282 states and 342 transitions. [2020-08-22 16:11:16,087 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 16:11:16,087 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 342 transitions. [2020-08-22 16:11:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-08-22 16:11:16,089 INFO L414 BasicCegarLoop]: Found error trace [2020-08-22 16:11:16,090 INFO L422 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] [2020-08-22 16:11:16,090 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-08-22 16:11:16,090 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-08-22 16:11:16,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-08-22 16:11:16,091 INFO L82 PathProgramCache]: Analyzing trace with hash 760932969, now seen corresponding path program 1 times [2020-08-22 16:11:16,091 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-08-22 16:11:16,091 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853593206] [2020-08-22 16:11:16,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-08-22 16:11:16,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,567 WARN L193 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 16:11:16,569 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 16:11:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,599 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-08-22 16:11:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,601 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-08-22 16:11:16,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,603 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-08-22 16:11:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,606 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-08-22 16:11:16,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,616 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-08-22 16:11:16,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,645 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-08-22 16:11:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,651 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-08-22 16:11:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,656 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-08-22 16:11:16,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,662 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-08-22 16:11:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,666 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2020-08-22 16:11:16,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-08-22 16:11:16,694 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-08-22 16:11:16,695 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853593206] [2020-08-22 16:11:16,695 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-08-22 16:11:16,695 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-08-22 16:11:16,696 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [607430189] [2020-08-22 16:11:16,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-08-22 16:11:16,699 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-08-22 16:11:16,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-08-22 16:11:16,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-08-22 16:11:16,700 INFO L87 Difference]: Start difference. First operand 282 states and 342 transitions. Second operand 9 states. [2020-08-22 16:11:17,215 WARN L193 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-08-22 16:11:18,104 WARN L193 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 16:11:18,953 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 16:11:19,265 WARN L193 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2020-08-22 16:11:19,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-08-22 16:11:19,512 INFO L93 Difference]: Finished difference Result 501 states and 655 transitions. [2020-08-22 16:11:19,512 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-08-22 16:11:19,512 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2020-08-22 16:11:19,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-08-22 16:11:19,514 INFO L225 Difference]: With dead ends: 501 [2020-08-22 16:11:19,514 INFO L226 Difference]: Without dead ends: 0 [2020-08-22 16:11:19,518 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2020-08-22 16:11:19,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-08-22 16:11:19,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-08-22 16:11:19,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-08-22 16:11:19,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-08-22 16:11:19,520 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2020-08-22 16:11:19,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-08-22 16:11:19,520 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-08-22 16:11:19,520 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-08-22 16:11:19,520 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-08-22 16:11:19,520 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-08-22 16:11:19,521 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-08-22 16:11:19,523 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-08-22 16:11:21,598 WARN L193 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2020-08-22 16:11:21,850 WARN L193 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-22 16:11:22,081 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 1 [2020-08-22 16:11:22,316 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-22 16:11:22,537 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-22 16:11:22,734 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 8 [2020-08-22 16:11:23,007 WARN L193 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-08-22 16:11:23,426 WARN L193 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2020-08-22 16:11:23,644 WARN L193 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-22 16:11:23,870 WARN L193 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-22 16:11:24,305 WARN L193 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-08-22 16:11:24,579 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-08-22 16:11:24,999 WARN L193 SmtUtils]: Spent 417.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-08-22 16:11:25,237 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2020-08-22 16:11:25,621 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 8 [2020-08-22 16:11:26,065 WARN L193 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2020-08-22 16:11:26,411 WARN L193 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2020-08-22 16:11:26,628 WARN L193 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-22 16:11:26,817 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2020-08-22 16:11:27,020 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-22 16:11:27,244 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-22 16:11:27,493 WARN L193 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-22 16:11:27,718 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2020-08-22 16:11:27,944 WARN L193 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-08-22 16:11:28,408 WARN L193 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2020-08-22 16:11:28,845 WARN L193 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2020-08-22 16:11:28,849 INFO L268 CegarLoopResult]: For program point L640(lines 617 641) no Hoare annotation was computed. [2020-08-22 16:11:28,849 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 593 648) no Hoare annotation was computed. [2020-08-22 16:11:28,849 INFO L268 CegarLoopResult]: For program point L624(lines 624 628) no Hoare annotation was computed. [2020-08-22 16:11:28,849 INFO L268 CegarLoopResult]: For program point L624-1(lines 624 628) no Hoare annotation was computed. [2020-08-22 16:11:28,849 INFO L268 CegarLoopResult]: For program point L619(line 619) no Hoare annotation was computed. [2020-08-22 16:11:28,849 INFO L268 CegarLoopResult]: For program point L618-2(lines 618 639) no Hoare annotation was computed. [2020-08-22 16:11:28,849 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 593 648) no Hoare annotation was computed. [2020-08-22 16:11:28,850 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 593 648) no Hoare annotation was computed. [2020-08-22 16:11:28,850 INFO L268 CegarLoopResult]: For program point L675-2(lines 675 700) no Hoare annotation was computed. [2020-08-22 16:11:28,850 INFO L268 CegarLoopResult]: For program point L701(lines 674 702) no Hoare annotation was computed. [2020-08-22 16:11:28,850 INFO L268 CegarLoopResult]: For program point L694(line 694) no Hoare annotation was computed. [2020-08-22 16:11:28,850 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 649 708) no Hoare annotation was computed. [2020-08-22 16:11:28,850 INFO L268 CegarLoopResult]: For program point L694-1(line 694) no Hoare annotation was computed. [2020-08-22 16:11:28,850 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 649 708) no Hoare annotation was computed. [2020-08-22 16:11:28,850 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 649 708) no Hoare annotation was computed. [2020-08-22 16:11:28,850 INFO L268 CegarLoopResult]: For program point L681(lines 681 685) no Hoare annotation was computed. [2020-08-22 16:11:28,851 INFO L268 CegarLoopResult]: For program point L681-1(lines 681 685) no Hoare annotation was computed. [2020-08-22 16:11:28,851 INFO L268 CegarLoopResult]: For program point L676(line 676) no Hoare annotation was computed. [2020-08-22 16:11:28,851 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2020-08-22 16:11:28,851 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2020-08-22 16:11:28,851 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2020-08-22 16:11:28,852 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2020-08-22 16:11:28,852 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2020-08-22 16:11:28,852 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 493 500) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-08-22 16:11:28,852 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 493 500) no Hoare annotation was computed. [2020-08-22 16:11:28,852 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 493 500) no Hoare annotation was computed. [2020-08-22 16:11:28,853 INFO L264 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 501 510) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2020-08-22 16:11:28,853 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 501 510) no Hoare annotation was computed. [2020-08-22 16:11:28,853 INFO L268 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed. [2020-08-22 16:11:28,853 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 501 510) no Hoare annotation was computed. [2020-08-22 16:11:28,853 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 511 539) the Hoare annotation is: true [2020-08-22 16:11:28,853 INFO L264 CegarLoopResult]: At program point L526(line 526) the Hoare annotation is: (not (= ~pumpRunning~0 0)) [2020-08-22 16:11:28,853 INFO L268 CegarLoopResult]: For program point L524(lines 524 530) no Hoare annotation was computed. [2020-08-22 16:11:28,853 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 511 539) no Hoare annotation was computed. [2020-08-22 16:11:28,854 INFO L268 CegarLoopResult]: For program point L523(lines 523 533) no Hoare annotation was computed. [2020-08-22 16:11:28,854 INFO L271 CegarLoopResult]: At program point L521(line 521) the Hoare annotation is: true [2020-08-22 16:11:28,854 INFO L268 CegarLoopResult]: For program point L521-1(line 521) no Hoare annotation was computed. [2020-08-22 16:11:28,854 INFO L268 CegarLoopResult]: For program point L519(lines 519 536) no Hoare annotation was computed. [2020-08-22 16:11:28,854 INFO L268 CegarLoopResult]: For program point L519-1(lines 511 539) no Hoare annotation was computed. [2020-08-22 16:11:28,854 INFO L271 CegarLoopResult]: At program point L517(line 517) the Hoare annotation is: true [2020-08-22 16:11:28,854 INFO L268 CegarLoopResult]: For program point L517-1(line 517) no Hoare annotation was computed. [2020-08-22 16:11:28,854 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 157 179) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,854 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 157 179) no Hoare annotation was computed. [2020-08-22 16:11:28,855 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 157 179) no Hoare annotation was computed. [2020-08-22 16:11:28,855 INFO L264 CegarLoopResult]: At program point L169(line 169) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 16:11:28,855 INFO L264 CegarLoopResult]: At program point L169-1(line 169) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-08-22 16:11:28,855 INFO L268 CegarLoopResult]: For program point L167(lines 167 174) no Hoare annotation was computed. [2020-08-22 16:11:28,855 INFO L268 CegarLoopResult]: For program point L167-1(lines 167 174) no Hoare annotation was computed. [2020-08-22 16:11:28,855 INFO L268 CegarLoopResult]: For program point L165(line 165) no Hoare annotation was computed. [2020-08-22 16:11:28,855 INFO L264 CegarLoopResult]: At program point L164(line 164) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,856 INFO L264 CegarLoopResult]: At program point L163(line 163) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,856 INFO L264 CegarLoopResult]: At program point L163-1(line 163) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,856 INFO L268 CegarLoopResult]: For program point L129(line 129) no Hoare annotation was computed. [2020-08-22 16:11:28,856 INFO L268 CegarLoopResult]: For program point L128(line 128) no Hoare annotation was computed. [2020-08-22 16:11:28,856 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 113 136) no Hoare annotation was computed. [2020-08-22 16:11:28,856 INFO L268 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2020-08-22 16:11:28,856 INFO L268 CegarLoopResult]: For program point L126(line 126) no Hoare annotation was computed. [2020-08-22 16:11:28,856 INFO L268 CegarLoopResult]: For program point L125(line 125) no Hoare annotation was computed. [2020-08-22 16:11:28,856 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 113 136) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 113 136) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L123(line 123) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L131(line 131) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L268 CegarLoopResult]: For program point L258-1(lines 239 263) no Hoare annotation was computed. [2020-08-22 16:11:28,857 INFO L264 CegarLoopResult]: At program point L253(line 253) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,858 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,858 INFO L268 CegarLoopResult]: For program point L247(lines 247 255) no Hoare annotation was computed. [2020-08-22 16:11:28,858 INFO L264 CegarLoopResult]: At program point L245(line 245) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,858 INFO L268 CegarLoopResult]: For program point L245-1(line 245) no Hoare annotation was computed. [2020-08-22 16:11:28,858 INFO L268 CegarLoopResult]: For program point L243(lines 243 260) no Hoare annotation was computed. [2020-08-22 16:11:28,858 INFO L264 CegarLoopResult]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 239 263) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,858 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 239 263) no Hoare annotation was computed. [2020-08-22 16:11:28,858 INFO L264 CegarLoopResult]: At program point L258(line 258) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,858 INFO L268 CegarLoopResult]: For program point stopSystemEXIT(lines 398 412) no Hoare annotation was computed. [2020-08-22 16:11:28,858 INFO L264 CegarLoopResult]: At program point stopSystemENTRY(lines 398 412) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) [2020-08-22 16:11:28,858 INFO L268 CegarLoopResult]: For program point stopSystemFINAL(lines 398 412) no Hoare annotation was computed. [2020-08-22 16:11:28,858 INFO L264 CegarLoopResult]: At program point L404(line 404) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-08-22 16:11:28,859 INFO L268 CegarLoopResult]: For program point L402(lines 402 408) no Hoare annotation was computed. [2020-08-22 16:11:28,859 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 334 342) no Hoare annotation was computed. [2020-08-22 16:11:28,859 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 334 342) the Hoare annotation is: true [2020-08-22 16:11:28,859 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 334 342) no Hoare annotation was computed. [2020-08-22 16:11:28,859 INFO L268 CegarLoopResult]: For program point L386-1(line 386) no Hoare annotation was computed. [2020-08-22 16:11:28,859 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 379 397) the Hoare annotation is: true [2020-08-22 16:11:28,859 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 379 397) no Hoare annotation was computed. [2020-08-22 16:11:28,859 INFO L268 CegarLoopResult]: For program point L388(lines 388 392) no Hoare annotation was computed. [2020-08-22 16:11:28,859 INFO L271 CegarLoopResult]: At program point L386(line 386) the Hoare annotation is: true [2020-08-22 16:11:28,859 INFO L268 CegarLoopResult]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2020-08-22 16:11:28,860 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 379 397) no Hoare annotation was computed. [2020-08-22 16:11:28,860 INFO L268 CegarLoopResult]: For program point L350(lines 350 358) no Hoare annotation was computed. [2020-08-22 16:11:28,860 INFO L268 CegarLoopResult]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2020-08-22 16:11:28,860 INFO L268 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-08-22 16:11:28,860 INFO L268 CegarLoopResult]: For program point L373-1(line 373) no Hoare annotation was computed. [2020-08-22 16:11:28,860 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 343 378) no Hoare annotation was computed. [2020-08-22 16:11:28,860 INFO L268 CegarLoopResult]: For program point L362(lines 362 370) no Hoare annotation was computed. [2020-08-22 16:11:28,860 INFO L268 CegarLoopResult]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2020-08-22 16:11:28,860 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 343 378) no Hoare annotation was computed. [2020-08-22 16:11:28,861 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 343 378) no Hoare annotation was computed. [2020-08-22 16:11:28,861 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2020-08-22 16:11:28,861 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2020-08-22 16:11:28,861 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 547 592) no Hoare annotation was computed. [2020-08-22 16:11:28,861 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 547 592) no Hoare annotation was computed. [2020-08-22 16:11:28,861 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 547 592) no Hoare annotation was computed. [2020-08-22 16:11:28,861 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 860 905) no Hoare annotation was computed. [2020-08-22 16:11:28,861 INFO L268 CegarLoopResult]: For program point L880(lines 880 887) no Hoare annotation was computed. [2020-08-22 16:11:28,861 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 860 905) no Hoare annotation was computed. [2020-08-22 16:11:28,862 INFO L268 CegarLoopResult]: For program point L874(lines 874 894) no Hoare annotation was computed. [2020-08-22 16:11:28,862 INFO L268 CegarLoopResult]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2020-08-22 16:11:28,862 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 860 905) no Hoare annotation was computed. [2020-08-22 16:11:28,862 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 146 156) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,862 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 146 156) no Hoare annotation was computed. [2020-08-22 16:11:28,862 INFO L264 CegarLoopResult]: At program point L151(line 151) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~systemActive~0)| ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,862 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 146 156) no Hoare annotation was computed. [2020-08-22 16:11:28,862 INFO L271 CegarLoopResult]: At program point isMethaneAlarmENTRY(lines 323 333) the Hoare annotation is: true [2020-08-22 16:11:28,863 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 323 333) no Hoare annotation was computed. [2020-08-22 16:11:28,863 INFO L271 CegarLoopResult]: At program point L328(line 328) the Hoare annotation is: true [2020-08-22 16:11:28,863 INFO L268 CegarLoopResult]: For program point L328-1(line 328) no Hoare annotation was computed. [2020-08-22 16:11:28,863 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 323 333) no Hoare annotation was computed. [2020-08-22 16:11:28,863 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 315 322) the Hoare annotation is: true [2020-08-22 16:11:28,863 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 315 322) no Hoare annotation was computed. [2020-08-22 16:11:28,863 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 315 322) no Hoare annotation was computed. [2020-08-22 16:11:28,863 INFO L264 CegarLoopResult]: At program point L284(line 284) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,863 INFO L268 CegarLoopResult]: For program point L284-1(lines 265 289) no Hoare annotation was computed. [2020-08-22 16:11:28,864 INFO L264 CegarLoopResult]: At program point L279(line 279) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,864 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 265 289) no Hoare annotation was computed. [2020-08-22 16:11:28,864 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 265 289) the Hoare annotation is: (or (= 0 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,864 INFO L264 CegarLoopResult]: At program point L275(line 275) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,864 INFO L268 CegarLoopResult]: For program point L273(lines 273 281) no Hoare annotation was computed. [2020-08-22 16:11:28,864 INFO L264 CegarLoopResult]: At program point L271(line 271) the Hoare annotation is: (or (= 0 ~systemActive~0) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,864 INFO L268 CegarLoopResult]: For program point L271-1(line 271) no Hoare annotation was computed. [2020-08-22 16:11:28,864 INFO L268 CegarLoopResult]: For program point L269(lines 269 286) no Hoare annotation was computed. [2020-08-22 16:11:28,865 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 231 237) no Hoare annotation was computed. [2020-08-22 16:11:28,865 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 231 237) the Hoare annotation is: true [2020-08-22 16:11:28,865 INFO L264 CegarLoopResult]: At program point testENTRY(lines 422 489) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,865 INFO L264 CegarLoopResult]: At program point L479(lines 432 481) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-22 16:11:28,865 INFO L264 CegarLoopResult]: At program point L444(line 444) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-22 16:11:28,865 INFO L268 CegarLoopResult]: For program point L442(lines 442 448) no Hoare annotation was computed. [2020-08-22 16:11:28,865 INFO L268 CegarLoopResult]: For program point L442-1(lines 442 448) no Hoare annotation was computed. [2020-08-22 16:11:28,865 INFO L268 CegarLoopResult]: For program point testFINAL(lines 422 489) no Hoare annotation was computed. [2020-08-22 16:11:28,866 INFO L268 CegarLoopResult]: For program point L434(lines 434 438) no Hoare annotation was computed. [2020-08-22 16:11:28,866 INFO L264 CegarLoopResult]: At program point L482(lines 431 483) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,866 INFO L264 CegarLoopResult]: At program point L472(line 472) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-22 16:11:28,866 INFO L268 CegarLoopResult]: For program point L470(lines 470 476) no Hoare annotation was computed. [2020-08-22 16:11:28,866 INFO L264 CegarLoopResult]: At program point L470-1(lines 462 477) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-22 16:11:28,866 INFO L268 CegarLoopResult]: For program point L433(lines 432 481) no Hoare annotation was computed. [2020-08-22 16:11:28,866 INFO L264 CegarLoopResult]: At program point L464(line 464) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-22 16:11:28,866 INFO L268 CegarLoopResult]: For program point L462(lines 462 477) no Hoare annotation was computed. [2020-08-22 16:11:28,867 INFO L264 CegarLoopResult]: At program point L454(line 454) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0))) [2020-08-22 16:11:28,867 INFO L268 CegarLoopResult]: For program point L452(lines 452 458) no Hoare annotation was computed. [2020-08-22 16:11:28,867 INFO L268 CegarLoopResult]: For program point L452-1(lines 452 458) no Hoare annotation was computed. [2020-08-22 16:11:28,867 INFO L268 CegarLoopResult]: For program point testEXIT(lines 422 489) no Hoare annotation was computed. [2020-08-22 16:11:28,867 INFO L268 CegarLoopResult]: For program point L828(lines 828 848) no Hoare annotation was computed. [2020-08-22 16:11:28,867 INFO L268 CegarLoopResult]: For program point L828-1(lines 828 848) no Hoare annotation was computed. [2020-08-22 16:11:28,867 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 814 859) no Hoare annotation was computed. [2020-08-22 16:11:28,868 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 814 859) no Hoare annotation was computed. [2020-08-22 16:11:28,868 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 814 859) no Hoare annotation was computed. [2020-08-22 16:11:28,868 INFO L268 CegarLoopResult]: For program point L834(lines 834 841) no Hoare annotation was computed. [2020-08-22 16:11:28,868 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 290 297) no Hoare annotation was computed. [2020-08-22 16:11:28,868 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 290 297) no Hoare annotation was computed. [2020-08-22 16:11:28,868 INFO L268 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 290 297) no Hoare annotation was computed. [2020-08-22 16:11:28,868 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 986 994) no Hoare annotation was computed. [2020-08-22 16:11:28,868 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 986 994) the Hoare annotation is: true [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 986 994) no Hoare annotation was computed. [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point L962-2(lines 962 970) no Hoare annotation was computed. [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 954 976) no Hoare annotation was computed. [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 954 976) no Hoare annotation was computed. [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 954 976) no Hoare annotation was computed. [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point L962(lines 962 970) no Hoare annotation was computed. [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2020-08-22 16:11:28,869 INFO L268 CegarLoopResult]: For program point L735(lines 735 739) no Hoare annotation was computed. [2020-08-22 16:11:28,870 INFO L268 CegarLoopResult]: For program point L799(lines 799 810) no Hoare annotation was computed. [2020-08-22 16:11:28,870 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 711 813) no Hoare annotation was computed. [2020-08-22 16:11:28,870 INFO L268 CegarLoopResult]: For program point L762(lines 762 766) no Hoare annotation was computed. [2020-08-22 16:11:28,870 INFO L268 CegarLoopResult]: For program point L760-2(lines 760 780) no Hoare annotation was computed. [2020-08-22 16:11:28,870 INFO L268 CegarLoopResult]: For program point L781(lines 759 782) no Hoare annotation was computed. [2020-08-22 16:11:28,870 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 711 813) no Hoare annotation was computed. [2020-08-22 16:11:28,870 INFO L268 CegarLoopResult]: For program point L740(lines 740 756) no Hoare annotation was computed. [2020-08-22 16:11:28,870 INFO L268 CegarLoopResult]: For program point L800(lines 800 807) no Hoare annotation was computed. [2020-08-22 16:11:28,871 INFO L268 CegarLoopResult]: For program point L761(lines 760 780) no Hoare annotation was computed. [2020-08-22 16:11:28,871 INFO L268 CegarLoopResult]: For program point L792(line 792) no Hoare annotation was computed. [2020-08-22 16:11:28,871 INFO L268 CegarLoopResult]: For program point L792-1(line 792) no Hoare annotation was computed. [2020-08-22 16:11:28,871 INFO L268 CegarLoopResult]: For program point L757(lines 757 798) no Hoare annotation was computed. [2020-08-22 16:11:28,871 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 711 813) no Hoare annotation was computed. [2020-08-22 16:11:28,871 INFO L268 CegarLoopResult]: For program point L776(line 776) no Hoare annotation was computed. [2020-08-22 16:11:28,871 INFO L268 CegarLoopResult]: For program point L776-1(line 776) no Hoare annotation was computed. [2020-08-22 16:11:28,871 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-08-22 16:11:28,872 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(#length)| |#length|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string74.base| |old(#t~string74.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string51.base| |old(#t~string51.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string74.offset| |old(#t~string74.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-08-22 16:11:28,872 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-08-22 16:11:28,872 INFO L268 CegarLoopResult]: For program point L305(lines 305 311) no Hoare annotation was computed. [2020-08-22 16:11:28,872 INFO L268 CegarLoopResult]: For program point L303(line 303) no Hoare annotation was computed. [2020-08-22 16:11:28,872 INFO L268 CegarLoopResult]: For program point L303-1(line 303) no Hoare annotation was computed. [2020-08-22 16:11:28,872 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 298 314) no Hoare annotation was computed. [2020-08-22 16:11:28,872 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 298 314) no Hoare annotation was computed. [2020-08-22 16:11:28,873 INFO L268 CegarLoopResult]: For program point L309(line 309) no Hoare annotation was computed. [2020-08-22 16:11:28,873 INFO L268 CegarLoopResult]: For program point L309-1(lines 298 314) no Hoare annotation was computed. [2020-08-22 16:11:28,873 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 977 985) the Hoare annotation is: true [2020-08-22 16:11:28,873 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 977 985) no Hoare annotation was computed. [2020-08-22 16:11:28,873 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 977 985) no Hoare annotation was computed. [2020-08-22 16:11:28,873 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 933 944) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-08-22 16:11:28,873 INFO L268 CegarLoopResult]: For program point L937-1(lines 933 944) no Hoare annotation was computed. [2020-08-22 16:11:28,873 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 933 944) no Hoare annotation was computed. [2020-08-22 16:11:28,873 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-08-22 16:11:28,874 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-08-22 16:11:28,874 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-08-22 16:11:28,874 INFO L264 CegarLoopResult]: At program point L220(line 220) the Hoare annotation is: (or (and (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,874 INFO L264 CegarLoopResult]: At program point L218(lines 218 224) the Hoare annotation is: (or (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-08-22 16:11:28,874 INFO L264 CegarLoopResult]: At program point L213(line 213) the Hoare annotation is: (not (= |old(~pumpRunning~0)| 0)) [2020-08-22 16:11:28,874 INFO L268 CegarLoopResult]: For program point L211(lines 207 229) no Hoare annotation was computed. [2020-08-22 16:11:28,874 INFO L268 CegarLoopResult]: For program point L209(lines 207 229) no Hoare annotation was computed. [2020-08-22 16:11:28,875 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 204 230) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= |old(~pumpRunning~0)| 0))) [2020-08-22 16:11:28,875 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 204 230) no Hoare annotation was computed. [2020-08-22 16:11:28,875 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 204 230) no Hoare annotation was computed. [2020-08-22 16:11:28,875 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 80 109) no Hoare annotation was computed. [2020-08-22 16:11:28,875 INFO L268 CegarLoopResult]: For program point L94(lines 94 98) no Hoare annotation was computed. [2020-08-22 16:11:28,875 INFO L271 CegarLoopResult]: At program point L94-1(lines 94 98) the Hoare annotation is: true [2020-08-22 16:11:28,875 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 80 109) the Hoare annotation is: true [2020-08-22 16:11:28,875 INFO L268 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2020-08-22 16:11:28,875 INFO L271 CegarLoopResult]: At program point L90-2(lines 90 104) the Hoare annotation is: true [2020-08-22 16:11:28,876 INFO L271 CegarLoopResult]: At program point L86(line 86) the Hoare annotation is: true [2020-08-22 16:11:28,876 INFO L268 CegarLoopResult]: For program point L86-1(line 86) no Hoare annotation was computed. [2020-08-22 16:11:28,876 INFO L271 CegarLoopResult]: At program point L105(lines 80 109) the Hoare annotation is: true [2020-08-22 16:11:28,876 INFO L268 CegarLoopResult]: For program point L101(line 101) no Hoare annotation was computed. [2020-08-22 16:11:28,876 INFO L271 CegarLoopResult]: At program point isMethaneLevelCriticalENTRY(lines 945 953) the Hoare annotation is: true [2020-08-22 16:11:28,876 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 945 953) no Hoare annotation was computed. [2020-08-22 16:11:28,876 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 945 953) no Hoare annotation was computed. [2020-08-22 16:11:28,876 INFO L268 CegarLoopResult]: For program point L913-1(lines 909 920) no Hoare annotation was computed. [2020-08-22 16:11:28,876 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 909 920) the Hoare annotation is: true [2020-08-22 16:11:28,877 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 909 920) no Hoare annotation was computed. [2020-08-22 16:11:28,877 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 137 143) no Hoare annotation was computed. [2020-08-22 16:11:28,877 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 137 143) the Hoare annotation is: true [2020-08-22 16:11:28,877 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-08-22 16:11:28,877 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-08-22 16:11:28,877 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-08-22 16:11:28,877 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-08-22 16:11:28,877 INFO L268 CegarLoopResult]: For program point startSystemEXIT(lines 413 420) no Hoare annotation was computed. [2020-08-22 16:11:28,877 INFO L264 CegarLoopResult]: At program point startSystemENTRY(lines 413 420) the Hoare annotation is: (or (= |old(~systemActive~0)| ~systemActive~0) (not (= ~pumpRunning~0 0))) [2020-08-22 16:11:28,878 INFO L268 CegarLoopResult]: For program point startSystemFINAL(lines 413 420) no Hoare annotation was computed. [2020-08-22 16:11:28,878 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 921 932) no Hoare annotation was computed. [2020-08-22 16:11:28,878 INFO L268 CegarLoopResult]: For program point L925-1(lines 921 932) no Hoare annotation was computed. [2020-08-22 16:11:28,878 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 921 932) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2020-08-22 16:11:28,878 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 181 188) no Hoare annotation was computed. [2020-08-22 16:11:28,878 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2020-08-22 16:11:28,878 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 181 188) the Hoare annotation is: true [2020-08-22 16:11:28,879 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 181 188) no Hoare annotation was computed. [2020-08-22 16:11:28,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.08 04:11:28 BoogieIcfgContainer [2020-08-22 16:11:28,895 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-08-22 16:11:28,897 INFO L168 Benchmark]: Toolchain (without parser) took 24576.17 ms. Allocated memory was 146.3 MB in the beginning and 550.5 MB in the end (delta: 404.2 MB). Free memory was 100.8 MB in the beginning and 163.7 MB in the end (delta: -63.0 MB). Peak memory consumption was 426.0 MB. Max. memory is 7.1 GB. [2020-08-22 16:11:28,898 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 146.3 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-08-22 16:11:28,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.74 ms. Allocated memory was 146.3 MB in the beginning and 201.9 MB in the end (delta: 55.6 MB). Free memory was 100.5 MB in the beginning and 168.4 MB in the end (delta: -67.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. [2020-08-22 16:11:28,900 INFO L168 Benchmark]: Boogie Preprocessor took 87.44 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 163.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2020-08-22 16:11:28,901 INFO L168 Benchmark]: RCFGBuilder took 1196.03 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 163.8 MB in the beginning and 192.5 MB in the end (delta: -28.7 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. [2020-08-22 16:11:28,901 INFO L168 Benchmark]: TraceAbstraction took 22603.13 ms. Allocated memory was 234.9 MB in the beginning and 550.5 MB in the end (delta: 315.6 MB). Free memory was 191.0 MB in the beginning and 163.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 427.6 MB. Max. memory is 7.1 GB. [2020-08-22 16:11:28,906 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 146.3 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.74 ms. Allocated memory was 146.3 MB in the beginning and 201.9 MB in the end (delta: 55.6 MB). Free memory was 100.5 MB in the beginning and 168.4 MB in the end (delta: -67.9 MB). Peak memory consumption was 22.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.44 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 163.8 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1196.03 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 163.8 MB in the beginning and 192.5 MB in the end (delta: -28.7 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 22603.13 ms. Allocated memory was 234.9 MB in the beginning and 550.5 MB in the end (delta: 315.6 MB). Free memory was 191.0 MB in the beginning and 163.7 MB in the end (delta: 27.3 MB). Peak memory consumption was 427.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 185]: 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: 432]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || !(\old(pumpRunning) == 0)) || (pumpRunning == 0 && splverifierCounter == 0) - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 251 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 13.1s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 10.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 492 SDtfs, 762 SDslu, 414 SDs, 0 SdLazy, 1788 SolverSat, 542 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 4.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred in iteration=3, 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, 4 MinimizatonAttempts, 126 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 386 PreInvPairs, 439 NumberOfFragments, 742 HoareAnnotationTreeSize, 386 FomulaSimplifications, 25020 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 65 FomulaSimplificationsInter, 10744 FormulaSimplificationTreeSizeReductionInter, 7.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 74374 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...