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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:22:28,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:22:28,940 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:22:28,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:22:28,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:22:28,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:22:28,960 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:22:28,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:22:28,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:22:28,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:22:28,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:22:28,967 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:22:28,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:22:28,968 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:22:28,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:22:28,970 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:22:28,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:22:28,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:22:28,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:22:28,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:22:28,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:22:28,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:22:28,980 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:22:28,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:22:28,983 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:22:28,983 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:22:28,984 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:22:28,985 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:22:28,985 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:22:28,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:22:28,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:22:28,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:22:28,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:22:28,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:22:28,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:22:28,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:22:28,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:22:28,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:22:28,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:22:28,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:22:28,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:22:28,995 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 21:22:29,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:22:29,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:22:29,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:22:29,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:22:29,011 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:22:29,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:22:29,011 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:22:29,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:22:29,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:22:29,012 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:22:29,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:22:29,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:22:29,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:22:29,013 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:22:29,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:22:29,013 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:22:29,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:22:29,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:22:29,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:22:29,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:22:29,014 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:22:29,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:22:29,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:22:29,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:22:29,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:22:29,015 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:22:29,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:22:29,015 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:22:29,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:22:29,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:22:29,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:22:29,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:22:29,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:22:29,318 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:22:29,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-10-13 21:22:29,397 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4192eb0/039bb493b0e644d6a43639cae9582bca/FLAG334b03c42 [2019-10-13 21:22:29,994 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:22:29,995 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product24.cil.c [2019-10-13 21:22:30,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4192eb0/039bb493b0e644d6a43639cae9582bca/FLAG334b03c42 [2019-10-13 21:22:30,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a4192eb0/039bb493b0e644d6a43639cae9582bca [2019-10-13 21:22:30,238 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:22:30,239 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:22:30,240 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:22:30,240 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:22:30,244 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:22:30,245 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:30" (1/1) ... [2019-10-13 21:22:30,247 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ffa0e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30, skipping insertion in model container [2019-10-13 21:22:30,247 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:30" (1/1) ... [2019-10-13 21:22:30,253 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:22:30,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:22:30,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:22:30,756 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:22:30,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:22:30,876 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:22:30,877 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30 WrapperNode [2019-10-13 21:22:30,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:22:30,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:22:30,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:22:30,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:22:30,890 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2019-10-13 21:22:30,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2019-10-13 21:22:30,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2019-10-13 21:22:30,911 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2019-10-13 21:22:30,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2019-10-13 21:22:30,955 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2019-10-13 21:22:30,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... [2019-10-13 21:22:30,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:22:30,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:22:30,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:22:30,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:22:30,980 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:22:31,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:22:31,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:22:31,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:22:31,056 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:22:31,056 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:22:31,057 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:22:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:22:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:22:31,058 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:22:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:22:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:22:31,060 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:22:31,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:22:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:22:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 21:22:31,062 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:22:31,064 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:22:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:22:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:22:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:22:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 21:22:31,065 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-13 21:22:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:22:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:22:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:22:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:22:31,066 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:22:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:22:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 21:22:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 21:22:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 21:22:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:22:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:22:31,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:22:31,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:22:31,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:22:31,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:22:31,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:22:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-13 21:22:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-13 21:22:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-13 21:22:31,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:22:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:22:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:22:31,069 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:22:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:22:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:22:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:22:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:22:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:22:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:22:31,070 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:22:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-13 21:22:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:22:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:22:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:22:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:22:31,071 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:22:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:22:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:22:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:22:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:22:31,072 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:22:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 21:22:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:22:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:22:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:22:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:22:31,073 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:22:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 21:22:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 21:22:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-13 21:22:31,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-13 21:22:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:22:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 21:22:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 21:22:31,075 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-13 21:22:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:22:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:22:31,076 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:22:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:22:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:22:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:22:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:22:31,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:22:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:22:31,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:22:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:22:31,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:22:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:22:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:22:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:22:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:22:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:22:31,080 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:22:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:22:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:22:31,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:22:32,271 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:22:32,271 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:22:32,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:32 BoogieIcfgContainer [2019-10-13 21:22:32,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:22:32,275 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:22:32,275 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:22:32,278 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:22:32,279 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:22:30" (1/3) ... [2019-10-13 21:22:32,280 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@628a70d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:32, skipping insertion in model container [2019-10-13 21:22:32,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:30" (2/3) ... [2019-10-13 21:22:32,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@628a70d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:32, skipping insertion in model container [2019-10-13 21:22:32,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:32" (3/3) ... [2019-10-13 21:22:32,283 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product24.cil.c [2019-10-13 21:22:32,293 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:22:32,302 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:22:32,314 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:22:32,342 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:22:32,342 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:22:32,343 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:22:32,343 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:22:32,343 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:22:32,343 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:22:32,343 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:22:32,344 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:22:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states. [2019-10-13 21:22:32,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 21:22:32,378 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:32,379 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:22:32,381 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:32,387 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:32,387 INFO L82 PathProgramCache]: Analyzing trace with hash -1996621703, now seen corresponding path program 1 times [2019-10-13 21:22:32,397 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:32,398 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1491502656] [2019-10-13 21:22:32,398 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:32,398 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:32,398 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:32,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:32,793 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 21:22:32,795 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1491502656] [2019-10-13 21:22:32,799 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:32,801 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:22:32,801 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704905898] [2019-10-13 21:22:32,806 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:22:32,808 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:32,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:22:32,823 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:22:32,826 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 2 states. [2019-10-13 21:22:32,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:32,879 INFO L93 Difference]: Finished difference Result 280 states and 347 transitions. [2019-10-13 21:22:32,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:22:32,881 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-10-13 21:22:32,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:32,902 INFO L225 Difference]: With dead ends: 280 [2019-10-13 21:22:32,902 INFO L226 Difference]: Without dead ends: 142 [2019-10-13 21:22:32,911 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:22:32,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-10-13 21:22:32,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-10-13 21:22:32,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-10-13 21:22:32,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2019-10-13 21:22:32,998 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2019-10-13 21:22:33,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:33,001 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2019-10-13 21:22:33,001 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:22:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2019-10-13 21:22:33,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 21:22:33,005 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:33,006 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:22:33,006 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:33,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:33,006 INFO L82 PathProgramCache]: Analyzing trace with hash -2025451369, now seen corresponding path program 1 times [2019-10-13 21:22:33,007 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:33,007 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1376240517] [2019-10-13 21:22:33,007 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:33,007 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:33,008 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:33,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:33,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 21:22:33,151 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1376240517] [2019-10-13 21:22:33,151 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:33,151 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:22:33,151 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714464260] [2019-10-13 21:22:33,153 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:22:33,154 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:33,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:22:33,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:22:33,155 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 3 states. [2019-10-13 21:22:33,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:33,195 INFO L93 Difference]: Finished difference Result 219 states and 257 transitions. [2019-10-13 21:22:33,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:22:33,195 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-10-13 21:22:33,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:33,198 INFO L225 Difference]: With dead ends: 219 [2019-10-13 21:22:33,198 INFO L226 Difference]: Without dead ends: 133 [2019-10-13 21:22:33,200 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:22:33,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-10-13 21:22:33,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-10-13 21:22:33,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-10-13 21:22:33,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2019-10-13 21:22:33,215 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2019-10-13 21:22:33,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:33,216 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2019-10-13 21:22:33,216 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:22:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2019-10-13 21:22:33,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-13 21:22:33,218 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:33,219 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:22:33,219 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:33,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:33,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1933806074, now seen corresponding path program 1 times [2019-10-13 21:22:33,220 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:33,220 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [200050850] [2019-10-13 21:22:33,220 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:33,220 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:33,220 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:33,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 21:22:33,423 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [200050850] [2019-10-13 21:22:33,423 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:33,423 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:22:33,423 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020089047] [2019-10-13 21:22:33,424 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:22:33,424 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:33,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:22:33,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:22:33,425 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 7 states. [2019-10-13 21:22:34,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:34,010 INFO L93 Difference]: Finished difference Result 399 states and 485 transitions. [2019-10-13 21:22:34,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:22:34,011 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-10-13 21:22:34,011 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:34,015 INFO L225 Difference]: With dead ends: 399 [2019-10-13 21:22:34,015 INFO L226 Difference]: Without dead ends: 294 [2019-10-13 21:22:34,017 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:22:34,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-10-13 21:22:34,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 282. [2019-10-13 21:22:34,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-10-13 21:22:34,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 342 transitions. [2019-10-13 21:22:34,086 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 342 transitions. Word has length 65 [2019-10-13 21:22:34,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:34,087 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 342 transitions. [2019-10-13 21:22:34,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:22:34,087 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 342 transitions. [2019-10-13 21:22:34,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-13 21:22:34,092 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:34,092 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:22:34,092 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:34,093 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:34,093 INFO L82 PathProgramCache]: Analyzing trace with hash -1344773583, now seen corresponding path program 1 times [2019-10-13 21:22:34,093 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:34,093 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [965993996] [2019-10-13 21:22:34,093 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:34,094 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:34,094 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:34,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:34,283 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 21:22:34,283 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [965993996] [2019-10-13 21:22:34,283 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:34,284 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:22:34,284 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [561000314] [2019-10-13 21:22:34,284 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:22:34,285 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:34,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:22:34,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:22:34,285 INFO L87 Difference]: Start difference. First operand 282 states and 342 transitions. Second operand 7 states. [2019-10-13 21:22:34,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:34,752 INFO L93 Difference]: Finished difference Result 456 states and 571 transitions. [2019-10-13 21:22:34,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:22:34,753 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-10-13 21:22:34,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:34,754 INFO L225 Difference]: With dead ends: 456 [2019-10-13 21:22:34,754 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:22:34,757 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 21:22:34,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:22:34,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:22:34,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:22:34,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:22:34,758 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-10-13 21:22:34,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:34,759 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:22:34,759 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:22:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:22:34,759 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:22:34,767 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:22:35,550 INFO L443 ceAbstractionStarter]: For program point L638(lines 638 642) no Hoare annotation was computed. [2019-10-13 21:22:35,551 INFO L443 ceAbstractionStarter]: For program point L638-1(lines 638 642) no Hoare annotation was computed. [2019-10-13 21:22:35,551 INFO L443 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2019-10-13 21:22:35,551 INFO L443 ceAbstractionStarter]: For program point L632-2(lines 632 653) no Hoare annotation was computed. [2019-10-13 21:22:35,551 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 607 662) no Hoare annotation was computed. [2019-10-13 21:22:35,551 INFO L443 ceAbstractionStarter]: For program point L654(lines 631 655) no Hoare annotation was computed. [2019-10-13 21:22:35,551 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 607 662) no Hoare annotation was computed. [2019-10-13 21:22:35,551 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 607 662) no Hoare annotation was computed. [2019-10-13 21:22:35,552 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 699) no Hoare annotation was computed. [2019-10-13 21:22:35,552 INFO L443 ceAbstractionStarter]: For program point L695-1(lines 695 699) no Hoare annotation was computed. [2019-10-13 21:22:35,552 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 663 722) no Hoare annotation was computed. [2019-10-13 21:22:35,552 INFO L443 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2019-10-13 21:22:35,552 INFO L443 ceAbstractionStarter]: For program point L689-2(lines 689 714) no Hoare annotation was computed. [2019-10-13 21:22:35,552 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 663 722) no Hoare annotation was computed. [2019-10-13 21:22:35,552 INFO L443 ceAbstractionStarter]: For program point L715(lines 688 716) no Hoare annotation was computed. [2019-10-13 21:22:35,552 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 663 722) no Hoare annotation was computed. [2019-10-13 21:22:35,553 INFO L443 ceAbstractionStarter]: For program point L708(line 708) no Hoare annotation was computed. [2019-10-13 21:22:35,553 INFO L443 ceAbstractionStarter]: For program point L708-1(line 708) no Hoare annotation was computed. [2019-10-13 21:22:35,553 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 258 264) the Hoare annotation is: true [2019-10-13 21:22:35,553 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 258 264) no Hoare annotation was computed. [2019-10-13 21:22:35,553 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 265 273) no Hoare annotation was computed. [2019-10-13 21:22:35,554 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 265 273) the Hoare annotation is: true [2019-10-13 21:22:35,554 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 265 273) no Hoare annotation was computed. [2019-10-13 21:22:35,554 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 923 930) the Hoare annotation is: true [2019-10-13 21:22:35,554 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 923 930) no Hoare annotation was computed. [2019-10-13 21:22:35,554 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 923 930) no Hoare annotation was computed. [2019-10-13 21:22:35,554 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 931 940) the Hoare annotation is: true [2019-10-13 21:22:35,554 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 931 940) no Hoare annotation was computed. [2019-10-13 21:22:35,555 INFO L443 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2019-10-13 21:22:35,555 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 931 940) no Hoare annotation was computed. [2019-10-13 21:22:35,555 INFO L439 ceAbstractionStarter]: At program point L956(line 956) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:22:35,555 INFO L443 ceAbstractionStarter]: For program point L954(lines 954 960) no Hoare annotation was computed. [2019-10-13 21:22:35,555 INFO L443 ceAbstractionStarter]: For program point L953(lines 953 963) no Hoare annotation was computed. [2019-10-13 21:22:35,555 INFO L446 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: true [2019-10-13 21:22:35,555 INFO L443 ceAbstractionStarter]: For program point L951-1(line 951) no Hoare annotation was computed. [2019-10-13 21:22:35,556 INFO L443 ceAbstractionStarter]: For program point L949(lines 949 966) no Hoare annotation was computed. [2019-10-13 21:22:35,556 INFO L443 ceAbstractionStarter]: For program point L949-1(lines 941 969) no Hoare annotation was computed. [2019-10-13 21:22:35,556 INFO L446 ceAbstractionStarter]: At program point L947(line 947) the Hoare annotation is: true [2019-10-13 21:22:35,556 INFO L443 ceAbstractionStarter]: For program point L947-1(line 947) no Hoare annotation was computed. [2019-10-13 21:22:35,556 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 941 969) the Hoare annotation is: true [2019-10-13 21:22:35,556 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 941 969) no Hoare annotation was computed. [2019-10-13 21:22:35,556 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,557 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,557 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,557 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,557 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2019-10-13 21:22:35,557 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2019-10-13 21:22:35,557 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:35,558 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:35,558 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-13 21:22:35,558 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2019-10-13 21:22:35,558 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-13 21:22:35,558 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-10-13 21:22:35,558 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-13 21:22:35,558 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-10-13 21:22:35,559 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-13 21:22:35,559 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-10-13 21:22:35,559 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-13 21:22:35,559 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-13 21:22:35,559 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-13 21:22:35,559 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-13 21:22:35,559 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-13 21:22:35,560 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-10-13 21:22:35,560 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-13 21:22:35,560 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-13 21:22:35,560 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-10-13 21:22:35,560 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-13 21:22:35,560 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-13 21:22:35,560 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-10-13 21:22:35,560 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 462 476) no Hoare annotation was computed. [2019-10-13 21:22:35,561 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 462 476) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-10-13 21:22:35,561 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 462 476) no Hoare annotation was computed. [2019-10-13 21:22:35,561 INFO L439 ceAbstractionStarter]: At program point L468(line 468) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:22:35,561 INFO L443 ceAbstractionStarter]: For program point L466(lines 466 472) no Hoare annotation was computed. [2019-10-13 21:22:35,561 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 398 406) no Hoare annotation was computed. [2019-10-13 21:22:35,561 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 398 406) the Hoare annotation is: true [2019-10-13 21:22:35,561 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 398 406) no Hoare annotation was computed. [2019-10-13 21:22:35,562 INFO L443 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2019-10-13 21:22:35,562 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 443 461) the Hoare annotation is: true [2019-10-13 21:22:35,562 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 443 461) no Hoare annotation was computed. [2019-10-13 21:22:35,562 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 456) no Hoare annotation was computed. [2019-10-13 21:22:35,562 INFO L446 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2019-10-13 21:22:35,562 INFO L443 ceAbstractionStarter]: For program point L452-2(lines 452 456) no Hoare annotation was computed. [2019-10-13 21:22:35,562 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 443 461) no Hoare annotation was computed. [2019-10-13 21:22:35,562 INFO L443 ceAbstractionStarter]: For program point L414(lines 414 422) no Hoare annotation was computed. [2019-10-13 21:22:35,562 INFO L443 ceAbstractionStarter]: For program point L414-2(lines 414 422) no Hoare annotation was computed. [2019-10-13 21:22:35,563 INFO L443 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2019-10-13 21:22:35,563 INFO L443 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2019-10-13 21:22:35,563 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 407 442) no Hoare annotation was computed. [2019-10-13 21:22:35,563 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 434) no Hoare annotation was computed. [2019-10-13 21:22:35,563 INFO L443 ceAbstractionStarter]: For program point L426-2(lines 426 434) no Hoare annotation was computed. [2019-10-13 21:22:35,563 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 407 442) no Hoare annotation was computed. [2019-10-13 21:22:35,563 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 407 442) no Hoare annotation was computed. [2019-10-13 21:22:35,563 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 251 257) no Hoare annotation was computed. [2019-10-13 21:22:35,564 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 251 257) the Hoare annotation is: true [2019-10-13 21:22:35,564 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 561 606) no Hoare annotation was computed. [2019-10-13 21:22:35,564 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 561 606) no Hoare annotation was computed. [2019-10-13 21:22:35,564 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 561 606) no Hoare annotation was computed. [2019-10-13 21:22:35,564 INFO L443 ceAbstractionStarter]: For program point L894(lines 894 901) no Hoare annotation was computed. [2019-10-13 21:22:35,564 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 874 919) no Hoare annotation was computed. [2019-10-13 21:22:35,564 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 908) no Hoare annotation was computed. [2019-10-13 21:22:35,564 INFO L443 ceAbstractionStarter]: For program point L888-1(lines 888 908) no Hoare annotation was computed. [2019-10-13 21:22:35,564 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 874 919) no Hoare annotation was computed. [2019-10-13 21:22:35,565 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 874 919) no Hoare annotation was computed. [2019-10-13 21:22:35,565 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,565 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,565 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2019-10-13 21:22:35,565 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2019-10-13 21:22:35,565 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 387 397) the Hoare annotation is: true [2019-10-13 21:22:35,565 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 387 397) no Hoare annotation was computed. [2019-10-13 21:22:35,566 INFO L446 ceAbstractionStarter]: At program point L392(line 392) the Hoare annotation is: true [2019-10-13 21:22:35,566 INFO L443 ceAbstractionStarter]: For program point L392-1(line 392) no Hoare annotation was computed. [2019-10-13 21:22:35,566 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 387 397) no Hoare annotation was computed. [2019-10-13 21:22:35,566 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 379 386) the Hoare annotation is: true [2019-10-13 21:22:35,566 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 379 386) no Hoare annotation was computed. [2019-10-13 21:22:35,566 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 379 386) no Hoare annotation was computed. [2019-10-13 21:22:35,566 INFO L439 ceAbstractionStarter]: At program point L352(line 352) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:22:35,566 INFO L443 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2019-10-13 21:22:35,567 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 367) no Hoare annotation was computed. [2019-10-13 21:22:35,567 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 346 370) no Hoare annotation was computed. [2019-10-13 21:22:35,567 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 346 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:22:35,567 INFO L439 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:22:35,567 INFO L443 ceAbstractionStarter]: For program point L365-1(lines 346 370) no Hoare annotation was computed. [2019-10-13 21:22:35,567 INFO L439 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:22:35,568 INFO L439 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:22:35,568 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 362) no Hoare annotation was computed. [2019-10-13 21:22:35,568 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 312 318) no Hoare annotation was computed. [2019-10-13 21:22:35,568 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 312 318) the Hoare annotation is: true [2019-10-13 21:22:35,568 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 486 553) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,568 INFO L439 ceAbstractionStarter]: At program point L543(lines 496 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,569 INFO L439 ceAbstractionStarter]: At program point L508(line 508) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,569 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 512) no Hoare annotation was computed. [2019-10-13 21:22:35,569 INFO L443 ceAbstractionStarter]: For program point L506-1(lines 506 512) no Hoare annotation was computed. [2019-10-13 21:22:35,569 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 486 553) no Hoare annotation was computed. [2019-10-13 21:22:35,569 INFO L443 ceAbstractionStarter]: For program point L498(lines 498 502) no Hoare annotation was computed. [2019-10-13 21:22:35,569 INFO L439 ceAbstractionStarter]: At program point L546(lines 495 547) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,569 INFO L439 ceAbstractionStarter]: At program point L536(line 536) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,570 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 540) no Hoare annotation was computed. [2019-10-13 21:22:35,570 INFO L439 ceAbstractionStarter]: At program point L534-1(lines 526 541) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,570 INFO L443 ceAbstractionStarter]: For program point L497(lines 496 545) no Hoare annotation was computed. [2019-10-13 21:22:35,570 INFO L439 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,570 INFO L443 ceAbstractionStarter]: For program point L526(lines 526 541) no Hoare annotation was computed. [2019-10-13 21:22:35,570 INFO L439 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:35,570 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 522) no Hoare annotation was computed. [2019-10-13 21:22:35,570 INFO L443 ceAbstractionStarter]: For program point L516-1(lines 516 522) no Hoare annotation was computed. [2019-10-13 21:22:35,570 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 486 553) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 828 873) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 828 873) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 828 873) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point L848(lines 848 855) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point L842(lines 842 862) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point L842-1(lines 842 862) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 230 238) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 230 238) the Hoare annotation is: true [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 230 238) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point L206(lines 206 214) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2019-10-13 21:22:35,571 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 198 220) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 198 220) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 198 220) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 241 250) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 241 250) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 241 250) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 725 827) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point L795(lines 773 796) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point L754(lines 754 770) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 821) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point L775(lines 774 794) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-10-13 21:22:35,572 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 725 827) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 812) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 725 827) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 753) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 824) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 780) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point L774-2(lines 774 794) no Hoare annotation was computed. [2019-10-13 21:22:35,573 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:22:35,574 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 21:22:35,574 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:22:35,574 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 371 378) no Hoare annotation was computed. [2019-10-13 21:22:35,574 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 371 378) no Hoare annotation was computed. [2019-10-13 21:22:35,574 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 371 378) no Hoare annotation was computed. [2019-10-13 21:22:35,574 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 221 229) the Hoare annotation is: true [2019-10-13 21:22:35,574 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 221 229) no Hoare annotation was computed. [2019-10-13 21:22:35,574 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 221 229) no Hoare annotation was computed. [2019-10-13 21:22:35,574 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 177 188) the Hoare annotation is: true [2019-10-13 21:22:35,575 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 177 188) no Hoare annotation was computed. [2019-10-13 21:22:35,575 INFO L443 ceAbstractionStarter]: For program point L181-1(lines 177 188) no Hoare annotation was computed. [2019-10-13 21:22:35,575 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:22:35,575 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:22:35,575 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:22:35,575 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 285 311) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:22:35,575 INFO L439 ceAbstractionStarter]: At program point L301(line 301) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 21:22:35,576 INFO L439 ceAbstractionStarter]: At program point L299(lines 299 305) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:22:35,576 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 285 311) no Hoare annotation was computed. [2019-10-13 21:22:35,576 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 285 311) no Hoare annotation was computed. [2019-10-13 21:22:35,576 INFO L439 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:22:35,576 INFO L443 ceAbstractionStarter]: For program point L292(lines 288 310) no Hoare annotation was computed. [2019-10-13 21:22:35,576 INFO L443 ceAbstractionStarter]: For program point L290(lines 288 310) no Hoare annotation was computed. [2019-10-13 21:22:35,576 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-10-13 21:22:35,576 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-13 21:22:35,577 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-10-13 21:22:35,577 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-13 21:22:35,577 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-10-13 21:22:35,577 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-13 21:22:35,577 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-10-13 21:22:35,577 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-10-13 21:22:35,577 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-10-13 21:22:35,577 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-10-13 21:22:35,577 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 189 197) the Hoare annotation is: true [2019-10-13 21:22:35,578 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 189 197) no Hoare annotation was computed. [2019-10-13 21:22:35,578 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 189 197) no Hoare annotation was computed. [2019-10-13 21:22:35,578 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 153 164) the Hoare annotation is: true [2019-10-13 21:22:35,578 INFO L443 ceAbstractionStarter]: For program point L157-1(lines 153 164) no Hoare annotation was computed. [2019-10-13 21:22:35,578 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 153 164) no Hoare annotation was computed. [2019-10-13 21:22:35,578 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-10-13 21:22:35,578 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-10-13 21:22:35,578 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:22:35,579 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 21:22:35,579 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:22:35,579 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:22:35,579 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 477 484) no Hoare annotation was computed. [2019-10-13 21:22:35,579 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 477 484) the Hoare annotation is: true [2019-10-13 21:22:35,579 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 477 484) no Hoare annotation was computed. [2019-10-13 21:22:35,579 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 165 176) no Hoare annotation was computed. [2019-10-13 21:22:35,579 INFO L443 ceAbstractionStarter]: For program point L169-1(lines 165 176) no Hoare annotation was computed. [2019-10-13 21:22:35,580 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 165 176) the Hoare annotation is: true [2019-10-13 21:22:35,580 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 971 978) no Hoare annotation was computed. [2019-10-13 21:22:35,580 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 975) no Hoare annotation was computed. [2019-10-13 21:22:35,580 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 971 978) the Hoare annotation is: true [2019-10-13 21:22:35,580 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 971 978) no Hoare annotation was computed. [2019-10-13 21:22:35,580 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 320 344) no Hoare annotation was computed. [2019-10-13 21:22:35,580 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 320 344) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:22:35,581 INFO L439 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 21:22:35,581 INFO L443 ceAbstractionStarter]: For program point L339-1(lines 320 344) no Hoare annotation was computed. [2019-10-13 21:22:35,581 INFO L439 ceAbstractionStarter]: At program point L334(line 334) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:22:35,581 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:22:35,581 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 336) no Hoare annotation was computed. [2019-10-13 21:22:35,581 INFO L439 ceAbstractionStarter]: At program point L326(line 326) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 21:22:35,581 INFO L443 ceAbstractionStarter]: For program point L326-1(line 326) no Hoare annotation was computed. [2019-10-13 21:22:35,582 INFO L443 ceAbstractionStarter]: For program point L324(lines 324 341) no Hoare annotation was computed. [2019-10-13 21:22:35,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:22:35 BoogieIcfgContainer [2019-10-13 21:22:35,596 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:22:35,598 INFO L168 Benchmark]: Toolchain (without parser) took 5358.26 ms. Allocated memory was 144.7 MB in the beginning and 248.0 MB in the end (delta: 103.3 MB). Free memory was 100.0 MB in the beginning and 124.7 MB in the end (delta: -24.7 MB). Peak memory consumption was 118.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:35,599 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 21:22:35,600 INFO L168 Benchmark]: CACSL2BoogieTranslator took 637.12 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 99.8 MB in the beginning and 168.2 MB in the end (delta: -68.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:35,601 INFO L168 Benchmark]: Boogie Preprocessor took 92.31 ms. Allocated memory is still 201.9 MB. Free memory was 168.2 MB in the beginning and 163.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:35,603 INFO L168 Benchmark]: RCFGBuilder took 1296.07 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 163.9 MB in the beginning and 195.6 MB in the end (delta: -31.6 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:35,604 INFO L168 Benchmark]: TraceAbstraction took 3320.97 ms. Allocated memory was 234.4 MB in the beginning and 248.0 MB in the end (delta: 13.6 MB). Free memory was 194.1 MB in the beginning and 124.7 MB in the end (delta: 69.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:35,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 144.7 MB. Free memory was 119.8 MB in the beginning and 119.6 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 637.12 ms. Allocated memory was 144.7 MB in the beginning and 201.9 MB in the end (delta: 57.1 MB). Free memory was 99.8 MB in the beginning and 168.2 MB in the end (delta: -68.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.31 ms. Allocated memory is still 201.9 MB. Free memory was 168.2 MB in the beginning and 163.9 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1296.07 ms. Allocated memory was 201.9 MB in the beginning and 234.4 MB in the end (delta: 32.5 MB). Free memory was 163.9 MB in the beginning and 195.6 MB in the end (delta: -31.6 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3320.97 ms. Allocated memory was 234.4 MB in the beginning and 248.0 MB in the end (delta: 13.6 MB). Free memory was 194.1 MB in the beginning and 124.7 MB in the end (delta: 69.4 MB). Peak memory consumption was 122.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 975]: 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: 496]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 244 locations, 1 error locations. Result: SAFE, OverallTime: 3.2s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 616 SDtfs, 360 SDslu, 917 SDs, 0 SdLazy, 446 SolverSat, 83 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 352 PreInvPairs, 376 NumberOfFragments, 461 HoareAnnotationTreeSize, 352 FomulaSimplifications, 168 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 65 FomulaSimplificationsInter, 956 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 26598 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...