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_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:35:04,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:35:04,961 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:35:04,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:35:04,974 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:35:04,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:35:04,977 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:35:04,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:35:04,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:35:04,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:35:04,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:35:04,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:35:04,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:35:04,985 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:35:04,986 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:35:04,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:35:04,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:35:04,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:35:04,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:35:04,993 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:35:04,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:35:04,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:35:04,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:35:04,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:35:05,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:35:05,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:35:05,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:35:05,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:35:05,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:35:05,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:35:05,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:35:05,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:35:05,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:35:05,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:35:05,008 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:35:05,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:35:05,009 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:35:05,009 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:35:05,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:35:05,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:35:05,012 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:35:05,013 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:35:05,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:35:05,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:35:05,032 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:35:05,032 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:35:05,032 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:35:05,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:35:05,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:35:05,033 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:35:05,033 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:35:05,033 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:35:05,034 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:35:05,034 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:35:05,034 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:35:05,034 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:35:05,034 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:35:05,035 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:35:05,035 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:35:05,035 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:35:05,035 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:35:05,036 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:35:05,036 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:35:05,036 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:35:05,036 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:35:05,037 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:35:05,037 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:35:05,037 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:35:05,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:35:05,037 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:35:05,038 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:35:05,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:35:05,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:35:05,325 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:35:05,327 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:35:05,328 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:35:05,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-10-14 23:35:05,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5434fa184/8c941f0563934585ae3506870f8a156b/FLAG513f6726d [2019-10-14 23:35:06,006 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:35:06,007 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-10-14 23:35:06,031 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5434fa184/8c941f0563934585ae3506870f8a156b/FLAG513f6726d [2019-10-14 23:35:06,264 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5434fa184/8c941f0563934585ae3506870f8a156b [2019-10-14 23:35:06,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:35:06,276 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:35:06,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:35:06,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:35:06,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:35:06,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:35:06" (1/1) ... [2019-10-14 23:35:06,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60e957a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06, skipping insertion in model container [2019-10-14 23:35:06,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:35:06" (1/1) ... [2019-10-14 23:35:06,295 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:35:06,360 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:35:06,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:35:06,843 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:35:06,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:35:06,979 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:35:06,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06 WrapperNode [2019-10-14 23:35:06,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:35:06,981 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:35:06,981 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:35:06,981 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:35:06,994 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06" (1/1) ... [2019-10-14 23:35:06,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06" (1/1) ... [2019-10-14 23:35:07,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06" (1/1) ... [2019-10-14 23:35:07,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06" (1/1) ... [2019-10-14 23:35:07,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06" (1/1) ... [2019-10-14 23:35:07,074 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06" (1/1) ... [2019-10-14 23:35:07,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06" (1/1) ... [2019-10-14 23:35:07,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:35:07,094 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:35:07,094 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:35:07,095 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:35:07,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:35:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:35:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:35:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:35:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:35:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:35:07,156 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:35:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:35:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:35:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:35:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:35:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:35:07,157 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:35:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:35:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:35:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:35:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:35:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:35:07,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:35:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:35:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:35:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 23:35:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:35:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:35:07,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:35:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:35:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:35:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:35:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:35:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:35:07,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:35:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:35:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 23:35:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:35:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:35:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:35:07,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:35:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:35:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 23:35:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:35:07,162 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:35:07,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:35:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:35:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:35:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:35:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:35:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:35:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:35:07,163 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:35:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:35:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:35:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:35:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:35:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:35:07,164 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:35:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:35:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:35:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:35:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:35:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:35:07,165 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:35:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:35:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:35:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:35:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:35:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:35:07,166 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 23:35:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:35:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:35:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:35:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:35:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:35:07,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:35:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:35:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:35:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:35:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:35:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:35:07,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:35:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:35:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:35:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:35:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:35:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:35:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:35:07,169 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:35:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:35:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:35:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:35:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 23:35:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 23:35:07,170 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:35:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:35:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:35:07,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:35:08,223 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:35:08,223 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:35:08,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:35:08 BoogieIcfgContainer [2019-10-14 23:35:08,225 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:35:08,227 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:35:08,227 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:35:08,231 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:35:08,231 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:35:06" (1/3) ... [2019-10-14 23:35:08,232 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@743974c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:35:08, skipping insertion in model container [2019-10-14 23:35:08,232 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:06" (2/3) ... [2019-10-14 23:35:08,233 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@743974c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:35:08, skipping insertion in model container [2019-10-14 23:35:08,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:35:08" (3/3) ... [2019-10-14 23:35:08,235 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product26.cil.c [2019-10-14 23:35:08,245 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:35:08,254 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:35:08,266 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:35:08,293 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:35:08,294 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:35:08,294 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:35:08,294 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:35:08,294 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:35:08,295 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:35:08,295 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:35:08,295 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:35:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-10-14 23:35:08,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-14 23:35:08,329 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:08,331 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:08,333 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:08,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:08,339 INFO L82 PathProgramCache]: Analyzing trace with hash -996229521, now seen corresponding path program 1 times [2019-10-14 23:35:08,348 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:08,349 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [476293349] [2019-10-14 23:35:08,349 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:08,349 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:08,350 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:08,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,070 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:09,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:09,181 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [476293349] [2019-10-14 23:35:09,182 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:09,182 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:35:09,182 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921910244] [2019-10-14 23:35:09,188 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:35:09,188 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:09,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:35:09,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:35:09,206 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 4 states. [2019-10-14 23:35:10,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:10,309 INFO L93 Difference]: Finished difference Result 256 states and 336 transitions. [2019-10-14 23:35:10,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:35:10,311 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-14 23:35:10,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:10,333 INFO L225 Difference]: With dead ends: 256 [2019-10-14 23:35:10,333 INFO L226 Difference]: Without dead ends: 144 [2019-10-14 23:35:10,341 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:35:10,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2019-10-14 23:35:10,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 113. [2019-10-14 23:35:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-10-14 23:35:10,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2019-10-14 23:35:10,460 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 51 [2019-10-14 23:35:10,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:10,460 INFO L462 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2019-10-14 23:35:10,461 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:35:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2019-10-14 23:35:10,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:35:10,464 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:10,464 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:10,465 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:10,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:10,465 INFO L82 PathProgramCache]: Analyzing trace with hash -1040363227, now seen corresponding path program 1 times [2019-10-14 23:35:10,465 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:10,466 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583709423] [2019-10-14 23:35:10,466 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:10,466 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:10,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,812 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:10,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:10,885 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583709423] [2019-10-14 23:35:10,885 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:10,885 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:35:10,886 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561658215] [2019-10-14 23:35:10,888 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:35:10,888 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:10,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:35:10,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:35:10,889 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 5 states. [2019-10-14 23:35:11,418 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:35:12,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:12,178 INFO L93 Difference]: Finished difference Result 197 states and 243 transitions. [2019-10-14 23:35:12,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 23:35:12,179 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-14 23:35:12,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:12,183 INFO L225 Difference]: With dead ends: 197 [2019-10-14 23:35:12,183 INFO L226 Difference]: Without dead ends: 134 [2019-10-14 23:35:12,185 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:35:12,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-10-14 23:35:12,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2019-10-14 23:35:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-14 23:35:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2019-10-14 23:35:12,217 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 52 [2019-10-14 23:35:12,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:12,218 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2019-10-14 23:35:12,218 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:35:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2019-10-14 23:35:12,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-14 23:35:12,220 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:12,220 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:12,221 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:12,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:12,221 INFO L82 PathProgramCache]: Analyzing trace with hash -542222879, now seen corresponding path program 1 times [2019-10-14 23:35:12,221 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:12,222 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [681938801] [2019-10-14 23:35:12,222 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:12,222 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:12,222 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:12,573 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:12,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:12,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:12,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:12,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:12,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:12,711 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [681938801] [2019-10-14 23:35:12,712 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:12,712 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:35:12,712 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1922224095] [2019-10-14 23:35:12,714 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:35:12,714 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:12,714 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:35:12,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:35:12,715 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 9 states. [2019-10-14 23:35:13,181 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:13,520 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-14 23:35:13,811 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:14,093 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:15,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:15,301 INFO L93 Difference]: Finished difference Result 210 states and 262 transitions. [2019-10-14 23:35:15,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:35:15,301 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-10-14 23:35:15,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:15,304 INFO L225 Difference]: With dead ends: 210 [2019-10-14 23:35:15,304 INFO L226 Difference]: Without dead ends: 134 [2019-10-14 23:35:15,305 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 17 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-10-14 23:35:15,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2019-10-14 23:35:15,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2019-10-14 23:35:15,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-14 23:35:15,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2019-10-14 23:35:15,337 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 57 [2019-10-14 23:35:15,338 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:15,338 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2019-10-14 23:35:15,338 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:35:15,338 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2019-10-14 23:35:15,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-14 23:35:15,340 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:15,340 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:15,340 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:15,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:15,341 INFO L82 PathProgramCache]: Analyzing trace with hash -975500264, now seen corresponding path program 1 times [2019-10-14 23:35:15,341 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:15,341 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289916111] [2019-10-14 23:35:15,342 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:15,342 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:15,342 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,664 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:15,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:15,759 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289916111] [2019-10-14 23:35:15,759 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:15,759 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:35:15,760 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1228745613] [2019-10-14 23:35:15,760 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:35:15,760 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:15,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:35:15,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:35:15,761 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand 9 states. [2019-10-14 23:35:16,292 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:17,509 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:17,877 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:18,174 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:18,484 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:19,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:19,505 INFO L93 Difference]: Finished difference Result 324 states and 430 transitions. [2019-10-14 23:35:19,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-14 23:35:19,505 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-10-14 23:35:19,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:19,522 INFO L225 Difference]: With dead ends: 324 [2019-10-14 23:35:19,522 INFO L226 Difference]: Without dead ends: 248 [2019-10-14 23:35:19,524 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 52 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-14 23:35:19,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2019-10-14 23:35:19,599 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 170. [2019-10-14 23:35:19,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-10-14 23:35:19,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 196 transitions. [2019-10-14 23:35:19,601 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 196 transitions. Word has length 65 [2019-10-14 23:35:19,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:19,601 INFO L462 AbstractCegarLoop]: Abstraction has 170 states and 196 transitions. [2019-10-14 23:35:19,601 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:35:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 196 transitions. [2019-10-14 23:35:19,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-14 23:35:19,603 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:19,604 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:19,604 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:19,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:19,604 INFO L82 PathProgramCache]: Analyzing trace with hash 1832666876, now seen corresponding path program 1 times [2019-10-14 23:35:19,605 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:19,605 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700874787] [2019-10-14 23:35:19,605 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:19,605 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:19,605 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,931 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:19,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:20,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:20,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:20,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:20,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:20,035 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700874787] [2019-10-14 23:35:20,035 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:20,035 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-14 23:35:20,035 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905268930] [2019-10-14 23:35:20,036 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-14 23:35:20,036 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:20,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-14 23:35:20,037 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-14 23:35:20,037 INFO L87 Difference]: Start difference. First operand 170 states and 196 transitions. Second operand 10 states. [2019-10-14 23:35:20,523 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:21,498 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:21,800 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:22,118 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:22,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:22,283 INFO L93 Difference]: Finished difference Result 309 states and 390 transitions. [2019-10-14 23:35:22,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-14 23:35:22,284 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 69 [2019-10-14 23:35:22,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:22,284 INFO L225 Difference]: With dead ends: 309 [2019-10-14 23:35:22,285 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:35:22,287 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=104, Invalid=238, Unknown=0, NotChecked=0, Total=342 [2019-10-14 23:35:22,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:35:22,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:35:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:35:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:35:22,288 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-10-14 23:35:22,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:22,288 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:35:22,288 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-14 23:35:22,288 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:35:22,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:35:22,293 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:35:22,600 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 12 [2019-10-14 23:35:23,554 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 204 [2019-10-14 23:35:24,419 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:24,758 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-14 23:35:24,916 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:25,083 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:25,242 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:35:25,619 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-14 23:35:25,842 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:26,164 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-14 23:35:26,330 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:26,635 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-14 23:35:26,939 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-14 23:35:27,273 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-14 23:35:27,676 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 11 [2019-10-14 23:35:27,836 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:28,005 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-14 23:35:28,176 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-14 23:35:28,486 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 18 [2019-10-14 23:35:28,719 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-14 23:35:28,883 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:29,039 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-14 23:35:29,206 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2019-10-14 23:35:29,606 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-14 23:35:29,925 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 12 [2019-10-14 23:35:29,928 INFO L443 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2019-10-14 23:35:29,928 INFO L443 ceAbstractionStarter]: For program point L407-1(lines 407 411) no Hoare annotation was computed. [2019-10-14 23:35:29,929 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 376 431) no Hoare annotation was computed. [2019-10-14 23:35:29,929 INFO L443 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2019-10-14 23:35:29,929 INFO L443 ceAbstractionStarter]: For program point L401-2(lines 401 422) no Hoare annotation was computed. [2019-10-14 23:35:29,929 INFO L443 ceAbstractionStarter]: For program point L423(lines 400 424) no Hoare annotation was computed. [2019-10-14 23:35:29,929 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 376 431) no Hoare annotation was computed. [2019-10-14 23:35:29,929 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 376 431) no Hoare annotation was computed. [2019-10-14 23:35:29,929 INFO L443 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2019-10-14 23:35:29,929 INFO L443 ceAbstractionStarter]: For program point L477-1(line 477) no Hoare annotation was computed. [2019-10-14 23:35:29,929 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 432 491) no Hoare annotation was computed. [2019-10-14 23:35:29,930 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 468) no Hoare annotation was computed. [2019-10-14 23:35:29,930 INFO L443 ceAbstractionStarter]: For program point L464-1(lines 464 468) no Hoare annotation was computed. [2019-10-14 23:35:29,930 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 432 491) no Hoare annotation was computed. [2019-10-14 23:35:29,930 INFO L443 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2019-10-14 23:35:29,930 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 432 491) no Hoare annotation was computed. [2019-10-14 23:35:29,930 INFO L443 ceAbstractionStarter]: For program point L458-2(lines 458 483) no Hoare annotation was computed. [2019-10-14 23:35:29,930 INFO L443 ceAbstractionStarter]: For program point L484(lines 457 485) no Hoare annotation was computed. [2019-10-14 23:35:29,930 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-10-14 23:35:29,930 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-10-14 23:35:29,931 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-10-14 23:35:29,931 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-10-14 23:35:29,931 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-10-14 23:35:29,931 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 198 220) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,931 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 198 220) no Hoare annotation was computed. [2019-10-14 23:35:29,932 INFO L439 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,932 INFO L439 ceAbstractionStarter]: At program point L210-1(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,932 INFO L443 ceAbstractionStarter]: For program point L208(lines 208 215) no Hoare annotation was computed. [2019-10-14 23:35:29,932 INFO L443 ceAbstractionStarter]: For program point L208-1(lines 208 215) no Hoare annotation was computed. [2019-10-14 23:35:29,933 INFO L443 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2019-10-14 23:35:29,933 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,933 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 198 220) no Hoare annotation was computed. [2019-10-14 23:35:29,933 INFO L439 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,934 INFO L439 ceAbstractionStarter]: At program point L204-1(line 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,934 INFO L443 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2019-10-14 23:35:29,934 INFO L443 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2019-10-14 23:35:29,934 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 155 178) no Hoare annotation was computed. [2019-10-14 23:35:29,934 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 155 178) no Hoare annotation was computed. [2019-10-14 23:35:29,934 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 155 178) no Hoare annotation was computed. [2019-10-14 23:35:29,934 INFO L443 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2019-10-14 23:35:29,935 INFO L443 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2019-10-14 23:35:29,935 INFO L443 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2019-10-14 23:35:29,935 INFO L443 ceAbstractionStarter]: For program point L170(line 170) no Hoare annotation was computed. [2019-10-14 23:35:29,935 INFO L443 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2019-10-14 23:35:29,935 INFO L443 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2019-10-14 23:35:29,935 INFO L443 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2019-10-14 23:35:29,936 INFO L443 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2019-10-14 23:35:29,936 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-10-14 23:35:29,936 INFO L443 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2019-10-14 23:35:29,936 INFO L443 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2019-10-14 23:35:29,936 INFO L443 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2019-10-14 23:35:29,936 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 798 806) no Hoare annotation was computed. [2019-10-14 23:35:29,936 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 798 806) the Hoare annotation is: true [2019-10-14 23:35:29,937 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 798 806) no Hoare annotation was computed. [2019-10-14 23:35:29,937 INFO L443 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2019-10-14 23:35:29,937 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 843 861) the Hoare annotation is: true [2019-10-14 23:35:29,937 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 843 861) no Hoare annotation was computed. [2019-10-14 23:35:29,937 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 856) no Hoare annotation was computed. [2019-10-14 23:35:29,937 INFO L446 ceAbstractionStarter]: At program point L850(line 850) the Hoare annotation is: true [2019-10-14 23:35:29,937 INFO L443 ceAbstractionStarter]: For program point L852-2(lines 852 856) no Hoare annotation was computed. [2019-10-14 23:35:29,937 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 843 861) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point L826(lines 826 834) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point L826-2(lines 826 834) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 807 842) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 822) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point L814-2(lines 814 822) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 807 842) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point L837-1(line 837) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 807 842) no Hoare annotation was computed. [2019-10-14 23:35:29,938 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-10-14 23:35:29,939 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-10-14 23:35:29,939 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 330 375) no Hoare annotation was computed. [2019-10-14 23:35:29,939 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 330 375) no Hoare annotation was computed. [2019-10-14 23:35:29,939 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 330 375) no Hoare annotation was computed. [2019-10-14 23:35:29,939 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 643 688) no Hoare annotation was computed. [2019-10-14 23:35:29,939 INFO L443 ceAbstractionStarter]: For program point L663(lines 663 670) no Hoare annotation was computed. [2019-10-14 23:35:29,939 INFO L443 ceAbstractionStarter]: For program point L657(lines 657 677) no Hoare annotation was computed. [2019-10-14 23:35:29,939 INFO L443 ceAbstractionStarter]: For program point L657-1(lines 657 677) no Hoare annotation was computed. [2019-10-14 23:35:29,939 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 643 688) no Hoare annotation was computed. [2019-10-14 23:35:29,940 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 643 688) no Hoare annotation was computed. [2019-10-14 23:35:29,940 INFO L439 ceAbstractionStarter]: At program point L192(line 192) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,940 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 187 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,940 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 187 197) no Hoare annotation was computed. [2019-10-14 23:35:29,940 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 187 197) no Hoare annotation was computed. [2019-10-14 23:35:29,940 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 787 797) no Hoare annotation was computed. [2019-10-14 23:35:29,940 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 787 797) no Hoare annotation was computed. [2019-10-14 23:35:29,940 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-10-14 23:35:29,941 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-10-14 23:35:29,941 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 787 797) no Hoare annotation was computed. [2019-10-14 23:35:29,941 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 779 786) the Hoare annotation is: true [2019-10-14 23:35:29,941 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 779 786) no Hoare annotation was computed. [2019-10-14 23:35:29,941 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 779 786) no Hoare annotation was computed. [2019-10-14 23:35:29,941 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 744) no Hoare annotation was computed. [2019-10-14 23:35:29,941 INFO L439 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,941 INFO L443 ceAbstractionStarter]: For program point L734-1(line 734) no Hoare annotation was computed. [2019-10-14 23:35:29,942 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 749) no Hoare annotation was computed. [2019-10-14 23:35:29,942 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 728 752) no Hoare annotation was computed. [2019-10-14 23:35:29,942 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 728 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,942 INFO L439 ceAbstractionStarter]: At program point L747(line 747) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,942 INFO L443 ceAbstractionStarter]: For program point L747-1(lines 728 752) no Hoare annotation was computed. [2019-10-14 23:35:29,942 INFO L439 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,942 INFO L439 ceAbstractionStarter]: At program point L738(line 738) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,943 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 720 726) no Hoare annotation was computed. [2019-10-14 23:35:29,943 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 720 726) the Hoare annotation is: true [2019-10-14 23:35:29,943 INFO L439 ceAbstractionStarter]: At program point L929(lines 880 930) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,943 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 871 936) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,943 INFO L443 ceAbstractionStarter]: For program point L919(lines 919 923) no Hoare annotation was computed. [2019-10-14 23:35:29,943 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 871 936) no Hoare annotation was computed. [2019-10-14 23:35:29,944 INFO L439 ceAbstractionStarter]: At program point L919-2(lines 911 924) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,944 INFO L443 ceAbstractionStarter]: For program point L882(lines 881 928) no Hoare annotation was computed. [2019-10-14 23:35:29,944 INFO L439 ceAbstractionStarter]: At program point L913(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,944 INFO L443 ceAbstractionStarter]: For program point L911(lines 911 924) no Hoare annotation was computed. [2019-10-14 23:35:29,944 INFO L439 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,944 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 907) no Hoare annotation was computed. [2019-10-14 23:35:29,944 INFO L443 ceAbstractionStarter]: For program point L901-1(lines 901 907) no Hoare annotation was computed. [2019-10-14 23:35:29,944 INFO L439 ceAbstractionStarter]: At program point L926(lines 881 928) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,945 INFO L439 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point L891-1(lines 891 897) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 887) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 871 936) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 597 642) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 597 642) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 597 642) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point L617(lines 617 624) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point L611(lines 611 631) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point L611-1(lines 611 631) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 753 760) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 753 760) no Hoare annotation was computed. [2019-10-14 23:35:29,945 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 753 760) no Hoare annotation was computed. [2019-10-14 23:35:29,946 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 305 313) no Hoare annotation was computed. [2019-10-14 23:35:29,946 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 305 313) the Hoare annotation is: true [2019-10-14 23:35:29,946 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 305 313) no Hoare annotation was computed. [2019-10-14 23:35:29,946 INFO L443 ceAbstractionStarter]: For program point L98-1(lines 90 118) no Hoare annotation was computed. [2019-10-14 23:35:29,946 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,946 INFO L443 ceAbstractionStarter]: For program point L96-1(line 96) no Hoare annotation was computed. [2019-10-14 23:35:29,946 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 90 118) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,946 INFO L439 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,946 INFO L443 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2019-10-14 23:35:29,946 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 112) no Hoare annotation was computed. [2019-10-14 23:35:29,946 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 90 118) no Hoare annotation was computed. [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point L98(lines 98 115) no Hoare annotation was computed. [2019-10-14 23:35:29,947 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 82 89) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 82 89) no Hoare annotation was computed. [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 82 89) no Hoare annotation was computed. [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 289) no Hoare annotation was computed. [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 273 295) no Hoare annotation was computed. [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point L281-2(lines 281 289) no Hoare annotation was computed. [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 273 295) no Hoare annotation was computed. [2019-10-14 23:35:29,947 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 273 295) no Hoare annotation was computed. [2019-10-14 23:35:29,948 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:35:29,948 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:35:29,948 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-10-14 23:35:29,948 INFO L443 ceAbstractionStarter]: For program point L545(lines 545 549) no Hoare annotation was computed. [2019-10-14 23:35:29,948 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 494 596) no Hoare annotation was computed. [2019-10-14 23:35:29,948 INFO L443 ceAbstractionStarter]: For program point L543-2(lines 543 563) no Hoare annotation was computed. [2019-10-14 23:35:29,948 INFO L443 ceAbstractionStarter]: For program point L564(lines 542 565) no Hoare annotation was computed. [2019-10-14 23:35:29,948 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 539) no Hoare annotation was computed. [2019-10-14 23:35:29,948 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 590) no Hoare annotation was computed. [2019-10-14 23:35:29,949 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 494 596) no Hoare annotation was computed. [2019-10-14 23:35:29,949 INFO L443 ceAbstractionStarter]: For program point L544(lines 543 563) no Hoare annotation was computed. [2019-10-14 23:35:29,949 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-10-14 23:35:29,949 INFO L443 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2019-10-14 23:35:29,949 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 581) no Hoare annotation was computed. [2019-10-14 23:35:29,949 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 494 596) no Hoare annotation was computed. [2019-10-14 23:35:29,949 INFO L443 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2019-10-14 23:35:29,950 INFO L443 ceAbstractionStarter]: For program point L559-1(line 559) no Hoare annotation was computed. [2019-10-14 23:35:29,950 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 522) no Hoare annotation was computed. [2019-10-14 23:35:29,950 INFO L443 ceAbstractionStarter]: For program point L582(lines 582 593) no Hoare annotation was computed. [2019-10-14 23:35:29,950 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:29,950 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-10-14 23:35:29,951 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:29,951 INFO L443 ceAbstractionStarter]: For program point L769(lines 769 775) no Hoare annotation was computed. [2019-10-14 23:35:29,951 INFO L443 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-10-14 23:35:29,951 INFO L443 ceAbstractionStarter]: For program point L767-1(line 767) no Hoare annotation was computed. [2019-10-14 23:35:29,951 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 762 778) no Hoare annotation was computed. [2019-10-14 23:35:29,951 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 762 778) no Hoare annotation was computed. [2019-10-14 23:35:29,952 INFO L443 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2019-10-14 23:35:29,952 INFO L443 ceAbstractionStarter]: For program point L773-1(lines 762 778) no Hoare annotation was computed. [2019-10-14 23:35:29,952 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 296 304) no Hoare annotation was computed. [2019-10-14 23:35:29,952 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 296 304) no Hoare annotation was computed. [2019-10-14 23:35:29,952 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 296 304) no Hoare annotation was computed. [2019-10-14 23:35:29,953 INFO L443 ceAbstractionStarter]: For program point L256-1(lines 252 263) no Hoare annotation was computed. [2019-10-14 23:35:29,953 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 252 263) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,953 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 252 263) no Hoare annotation was computed. [2019-10-14 23:35:29,953 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:29,953 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:35:29,953 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:29,953 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 264 272) the Hoare annotation is: true [2019-10-14 23:35:29,954 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 264 272) no Hoare annotation was computed. [2019-10-14 23:35:29,954 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 264 272) no Hoare annotation was computed. [2019-10-14 23:35:29,954 INFO L439 ceAbstractionStarter]: At program point L702(line 702) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,954 INFO L443 ceAbstractionStarter]: For program point L700(lines 699 718) no Hoare annotation was computed. [2019-10-14 23:35:29,954 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 696 719) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,954 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 696 719) no Hoare annotation was computed. [2019-10-14 23:35:29,954 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 696 719) no Hoare annotation was computed. [2019-10-14 23:35:29,955 INFO L439 ceAbstractionStarter]: At program point L709(line 709) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,955 INFO L439 ceAbstractionStarter]: At program point L707(lines 707 713) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,955 INFO L446 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: true [2019-10-14 23:35:29,955 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 122 151) no Hoare annotation was computed. [2019-10-14 23:35:29,955 INFO L443 ceAbstractionStarter]: For program point L128-1(line 128) no Hoare annotation was computed. [2019-10-14 23:35:29,955 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 122 151) the Hoare annotation is: true [2019-10-14 23:35:29,956 INFO L446 ceAbstractionStarter]: At program point L147(lines 122 151) the Hoare annotation is: true [2019-10-14 23:35:29,956 INFO L443 ceAbstractionStarter]: For program point L143(line 143) no Hoare annotation was computed. [2019-10-14 23:35:29,956 INFO L443 ceAbstractionStarter]: For program point L136(lines 136 140) no Hoare annotation was computed. [2019-10-14 23:35:29,956 INFO L446 ceAbstractionStarter]: At program point L136-1(lines 136 140) the Hoare annotation is: true [2019-10-14 23:35:29,956 INFO L443 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2019-10-14 23:35:29,957 INFO L446 ceAbstractionStarter]: At program point L132-2(lines 132 146) the Hoare annotation is: true [2019-10-14 23:35:29,957 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 228 239) the Hoare annotation is: true [2019-10-14 23:35:29,957 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 228 239) no Hoare annotation was computed. [2019-10-14 23:35:29,957 INFO L443 ceAbstractionStarter]: For program point L232-1(lines 228 239) no Hoare annotation was computed. [2019-10-14 23:35:29,957 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 179 185) no Hoare annotation was computed. [2019-10-14 23:35:29,957 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 179 185) the Hoare annotation is: true [2019-10-14 23:35:29,958 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:29,958 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:29,958 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:35:29,958 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:29,958 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 862 869) no Hoare annotation was computed. [2019-10-14 23:35:29,958 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 862 869) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|) (not (= |old(~systemActive~0)| 1))) [2019-10-14 23:35:29,959 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 862 869) no Hoare annotation was computed. [2019-10-14 23:35:29,959 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 240 251) no Hoare annotation was computed. [2019-10-14 23:35:29,959 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 240 251) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-10-14 23:35:29,959 INFO L443 ceAbstractionStarter]: For program point L244-1(lines 240 251) no Hoare annotation was computed. [2019-10-14 23:35:29,959 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 315 322) no Hoare annotation was computed. [2019-10-14 23:35:29,959 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 319) no Hoare annotation was computed. [2019-10-14 23:35:29,960 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 315 322) the Hoare annotation is: true [2019-10-14 23:35:29,960 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 315 322) no Hoare annotation was computed. [2019-10-14 23:35:29,975 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:35:29 BoogieIcfgContainer [2019-10-14 23:35:29,975 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:35:29,977 INFO L168 Benchmark]: Toolchain (without parser) took 23701.27 ms. Allocated memory was 138.4 MB in the beginning and 579.3 MB in the end (delta: 440.9 MB). Free memory was 102.3 MB in the beginning and 95.9 MB in the end (delta: 6.4 MB). Peak memory consumption was 453.5 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:29,978 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 23:35:29,979 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.17 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.1 MB in the beginning and 169.7 MB in the end (delta: -67.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:29,980 INFO L168 Benchmark]: Boogie Preprocessor took 113.29 ms. Allocated memory is still 202.4 MB. Free memory was 169.7 MB in the beginning and 165.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:29,981 INFO L168 Benchmark]: RCFGBuilder took 1131.29 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.0 MB in the beginning and 197.0 MB in the end (delta: -32.0 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:29,982 INFO L168 Benchmark]: TraceAbstraction took 21748.53 ms. Allocated memory was 235.9 MB in the beginning and 579.3 MB in the end (delta: 343.4 MB). Free memory was 197.0 MB in the beginning and 95.9 MB in the end (delta: 101.0 MB). Peak memory consumption was 450.6 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:29,987 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.17 ms. Allocated memory was 138.4 MB in the beginning and 202.4 MB in the end (delta: 64.0 MB). Free memory was 102.1 MB in the beginning and 169.7 MB in the end (delta: -67.6 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.29 ms. Allocated memory is still 202.4 MB. Free memory was 169.7 MB in the beginning and 165.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1131.29 ms. Allocated memory was 202.4 MB in the beginning and 235.9 MB in the end (delta: 33.6 MB). Free memory was 165.0 MB in the beginning and 197.0 MB in the end (delta: -32.0 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 21748.53 ms. Allocated memory was 235.9 MB in the beginning and 579.3 MB in the end (delta: 343.4 MB). Free memory was 197.0 MB in the beginning and 95.9 MB in the end (delta: 101.0 MB). Peak memory consumption was 450.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 319]: 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: 881]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 880]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 230 locations, 1 error locations. Result: SAFE, OverallTime: 21.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 11.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 7.6s, HoareTripleCheckerStatistics: 454 SDtfs, 932 SDslu, 389 SDs, 0 SdLazy, 1836 SolverSat, 708 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 154 GetRequests, 99 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 169 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 258 PreInvPairs, 296 NumberOfFragments, 833 HoareAnnotationTreeSize, 258 FomulaSimplifications, 108399 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 53 FomulaSimplificationsInter, 9464 FormulaSimplificationTreeSizeReductionInter, 5.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 86357 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...