/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 01:02:47,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 01:02:47,784 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 01:02:47,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 01:02:47,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 01:02:47,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 01:02:47,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 01:02:47,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 01:02:47,823 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 01:02:47,825 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 01:02:47,827 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 01:02:47,829 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 01:02:47,829 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 01:02:47,833 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 01:02:47,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 01:02:47,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 01:02:47,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 01:02:47,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 01:02:47,841 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 01:02:47,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 01:02:47,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 01:02:47,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 01:02:47,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 01:02:47,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 01:02:47,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 01:02:47,849 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 01:02:47,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 01:02:47,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 01:02:47,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 01:02:47,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 01:02:47,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 01:02:47,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 01:02:47,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 01:02:47,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 01:02:47,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 01:02:47,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 01:02:47,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 01:02:47,855 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 01:02:47,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 01:02:47,856 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 01:02:47,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 01:02:47,858 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 [2019-11-07 01:02:47,871 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 01:02:47,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 01:02:47,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 01:02:47,873 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 01:02:47,873 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 01:02:47,873 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 01:02:47,873 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 01:02:47,874 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 01:02:47,874 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 01:02:47,874 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 01:02:47,874 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 01:02:47,874 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 01:02:47,875 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 01:02:47,875 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 01:02:47,875 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 01:02:47,875 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 01:02:47,875 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 01:02:47,876 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 01:02:47,876 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 01:02:47,876 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 01:02:47,876 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 01:02:47,876 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 01:02:47,877 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 01:02:47,877 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 01:02:47,877 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 01:02:47,877 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 01:02:47,877 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 01:02:47,878 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 01:02:47,878 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 [2019-11-07 01:02:48,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 01:02:48,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 01:02:48,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 01:02:48,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 01:02:48,188 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 01:02:48,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-11-07 01:02:48,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b43ef6922/40d76ccdeb3f47a3a0d01dfe298fa437/FLAG31a613218 [2019-11-07 01:02:48,820 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 01:02:48,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product32.cil.c [2019-11-07 01:02:48,834 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b43ef6922/40d76ccdeb3f47a3a0d01dfe298fa437/FLAG31a613218 [2019-11-07 01:02:49,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b43ef6922/40d76ccdeb3f47a3a0d01dfe298fa437 [2019-11-07 01:02:49,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 01:02:49,070 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 01:02:49,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 01:02:49,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 01:02:49,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 01:02:49,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da2c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49, skipping insertion in model container [2019-11-07 01:02:49,078 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,085 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 01:02:49,143 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 01:02:49,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:02:49,595 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 01:02:49,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 01:02:49,803 INFO L192 MainTranslator]: Completed translation [2019-11-07 01:02:49,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49 WrapperNode [2019-11-07 01:02:49,805 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 01:02:49,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 01:02:49,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 01:02:49,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 01:02:49,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,822 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (1/1) ... [2019-11-07 01:02:49,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 01:02:49,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 01:02:49,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 01:02:49,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 01:02:49,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (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 [2019-11-07 01:02:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 01:02:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 01:02:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 01:02:50,018 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 01:02:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 01:02:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 01:02:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 01:02:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 01:02:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 01:02:50,019 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 01:02:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 01:02:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 01:02:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 01:02:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 01:02:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 01:02:50,020 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 01:02:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 01:02:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 01:02:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 01:02:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 01:02:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 01:02:50,021 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 01:02:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 01:02:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-07 01:02:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-07 01:02:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 01:02:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 01:02:50,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-07 01:02:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-07 01:02:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-07 01:02:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 01:02:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 01:02:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 01:02:50,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 01:02:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 01:02:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 01:02:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 01:02:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 01:02:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 01:02:50,024 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 01:02:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 01:02:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 01:02:50,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-07 01:02:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 01:02:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 01:02:50,025 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 01:02:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 01:02:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 01:02:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 01:02:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 01:02:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 01:02:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 01:02:50,026 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 01:02:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 01:02:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 01:02:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 01:02:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 01:02:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-07 01:02:50,027 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 01:02:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 01:02:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 01:02:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 01:02:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 01:02:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 01:02:50,028 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 01:02:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-07 01:02:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 01:02:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 01:02:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 01:02:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-07 01:02:50,029 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 01:02:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-07 01:02:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-07 01:02:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 01:02:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 01:02:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-07 01:02:50,030 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 01:02:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 01:02:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-11-07 01:02:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 01:02:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 01:02:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 01:02:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 01:02:50,031 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 01:02:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 01:02:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 01:02:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 01:02:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 01:02:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 01:02:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 01:02:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 01:02:50,032 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 01:02:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 01:02:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 01:02:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 01:02:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 01:02:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 01:02:50,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 01:02:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 01:02:50,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 01:02:51,105 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 01:02:51,105 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 01:02:51,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:02:51 BoogieIcfgContainer [2019-11-07 01:02:51,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 01:02:51,109 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 01:02:51,109 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 01:02:51,113 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 01:02:51,113 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 01:02:49" (1/3) ... [2019-11-07 01:02:51,114 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408d3dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:02:51, skipping insertion in model container [2019-11-07 01:02:51,114 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 01:02:49" (2/3) ... [2019-11-07 01:02:51,115 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@408d3dd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 01:02:51, skipping insertion in model container [2019-11-07 01:02:51,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 01:02:51" (3/3) ... [2019-11-07 01:02:51,117 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product32.cil.c [2019-11-07 01:02:51,128 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 01:02:51,136 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 01:02:51,149 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 01:02:51,188 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 01:02:51,188 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 01:02:51,188 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 01:02:51,188 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 01:02:51,189 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 01:02:51,189 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 01:02:51,189 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 01:02:51,189 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 01:02:51,217 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states. [2019-11-07 01:02:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-07 01:02:51,233 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:51,235 INFO L410 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] [2019-11-07 01:02:51,239 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:51,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:51,245 INFO L82 PathProgramCache]: Analyzing trace with hash 1444544899, now seen corresponding path program 1 times [2019-11-07 01:02:51,256 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:51,256 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711286286] [2019-11-07 01:02:51,257 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:51,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:51,594 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-07 01:02:51,596 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711286286] [2019-11-07 01:02:51,601 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:51,601 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 01:02:51,602 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [871086082] [2019-11-07 01:02:51,609 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 01:02:51,611 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:51,625 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 01:02:51,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 01:02:51,636 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 2 states. [2019-11-07 01:02:51,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:51,676 INFO L93 Difference]: Finished difference Result 280 states and 347 transitions. [2019-11-07 01:02:51,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 01:02:51,678 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-11-07 01:02:51,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:51,692 INFO L225 Difference]: With dead ends: 280 [2019-11-07 01:02:51,693 INFO L226 Difference]: Without dead ends: 142 [2019-11-07 01:02:51,697 INFO L630 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 [2019-11-07 01:02:51,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-11-07 01:02:51,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2019-11-07 01:02:51,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2019-11-07 01:02:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 167 transitions. [2019-11-07 01:02:51,766 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 167 transitions. Word has length 59 [2019-11-07 01:02:51,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:51,766 INFO L462 AbstractCegarLoop]: Abstraction has 142 states and 167 transitions. [2019-11-07 01:02:51,766 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 01:02:51,767 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 167 transitions. [2019-11-07 01:02:51,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-07 01:02:51,771 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:51,771 INFO L410 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] [2019-11-07 01:02:51,771 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:51,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:51,772 INFO L82 PathProgramCache]: Analyzing trace with hash 1653492373, now seen corresponding path program 1 times [2019-11-07 01:02:51,772 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:51,772 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17583464] [2019-11-07 01:02:51,773 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:51,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:51,936 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-07 01:02:51,937 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17583464] [2019-11-07 01:02:51,937 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:51,937 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 01:02:51,938 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602732093] [2019-11-07 01:02:51,940 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 01:02:51,941 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:51,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 01:02:51,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 01:02:51,941 INFO L87 Difference]: Start difference. First operand 142 states and 167 transitions. Second operand 3 states. [2019-11-07 01:02:51,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:51,993 INFO L93 Difference]: Finished difference Result 219 states and 257 transitions. [2019-11-07 01:02:51,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 01:02:51,994 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-11-07 01:02:51,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:51,999 INFO L225 Difference]: With dead ends: 219 [2019-11-07 01:02:52,000 INFO L226 Difference]: Without dead ends: 133 [2019-11-07 01:02:52,003 INFO L630 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 [2019-11-07 01:02:52,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2019-11-07 01:02:52,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2019-11-07 01:02:52,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2019-11-07 01:02:52,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 155 transitions. [2019-11-07 01:02:52,030 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 155 transitions. Word has length 60 [2019-11-07 01:02:52,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:52,031 INFO L462 AbstractCegarLoop]: Abstraction has 133 states and 155 transitions. [2019-11-07 01:02:52,031 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 01:02:52,031 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 155 transitions. [2019-11-07 01:02:52,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-07 01:02:52,039 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:52,039 INFO L410 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] [2019-11-07 01:02:52,041 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:52,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:52,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1259056052, now seen corresponding path program 1 times [2019-11-07 01:02:52,042 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:52,042 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350164857] [2019-11-07 01:02:52,042 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:52,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-07 01:02:52,244 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350164857] [2019-11-07 01:02:52,245 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:52,245 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:02:52,246 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060565655] [2019-11-07 01:02:52,248 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:02:52,248 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:52,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:02:52,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:02:52,249 INFO L87 Difference]: Start difference. First operand 133 states and 155 transitions. Second operand 7 states. [2019-11-07 01:02:52,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:52,819 INFO L93 Difference]: Finished difference Result 399 states and 485 transitions. [2019-11-07 01:02:52,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-07 01:02:52,819 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-11-07 01:02:52,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:52,824 INFO L225 Difference]: With dead ends: 399 [2019-11-07 01:02:52,824 INFO L226 Difference]: Without dead ends: 294 [2019-11-07 01:02:52,826 INFO L630 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 [2019-11-07 01:02:52,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2019-11-07 01:02:52,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 282. [2019-11-07 01:02:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282 states. [2019-11-07 01:02:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 342 transitions. [2019-11-07 01:02:52,865 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 342 transitions. Word has length 65 [2019-11-07 01:02:52,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:52,865 INFO L462 AbstractCegarLoop]: Abstraction has 282 states and 342 transitions. [2019-11-07 01:02:52,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:02:52,866 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 342 transitions. [2019-11-07 01:02:52,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-07 01:02:52,868 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 01:02:52,868 INFO L410 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] [2019-11-07 01:02:52,869 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 01:02:52,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 01:02:52,869 INFO L82 PathProgramCache]: Analyzing trace with hash 760932969, now seen corresponding path program 1 times [2019-11-07 01:02:52,869 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 01:02:52,870 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1264178380] [2019-11-07 01:02:52,870 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 01:02:52,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 01:02:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-07 01:02:53,053 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1264178380] [2019-11-07 01:02:53,053 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 01:02:53,053 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 01:02:53,053 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470069260] [2019-11-07 01:02:53,054 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 01:02:53,054 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 01:02:53,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 01:02:53,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-11-07 01:02:53,055 INFO L87 Difference]: Start difference. First operand 282 states and 342 transitions. Second operand 7 states. [2019-11-07 01:02:53,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 01:02:53,414 INFO L93 Difference]: Finished difference Result 456 states and 571 transitions. [2019-11-07 01:02:53,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 01:02:53,415 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-11-07 01:02:53,415 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 01:02:53,416 INFO L225 Difference]: With dead ends: 456 [2019-11-07 01:02:53,416 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 01:02:53,419 INFO L630 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 [2019-11-07 01:02:53,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 01:02:53,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 01:02:53,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 01:02:53,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 01:02:53,421 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-11-07 01:02:53,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 01:02:53,421 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 01:02:53,421 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 01:02:53,421 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 01:02:53,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 01:02:53,426 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 01:02:54,224 INFO L443 ceAbstractionStarter]: For program point L640(lines 617 641) no Hoare annotation was computed. [2019-11-07 01:02:54,224 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 593 648) no Hoare annotation was computed. [2019-11-07 01:02:54,224 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 628) no Hoare annotation was computed. [2019-11-07 01:02:54,224 INFO L443 ceAbstractionStarter]: For program point L624-1(lines 624 628) no Hoare annotation was computed. [2019-11-07 01:02:54,224 INFO L443 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2019-11-07 01:02:54,225 INFO L443 ceAbstractionStarter]: For program point L618-2(lines 618 639) no Hoare annotation was computed. [2019-11-07 01:02:54,225 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 593 648) no Hoare annotation was computed. [2019-11-07 01:02:54,225 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 593 648) no Hoare annotation was computed. [2019-11-07 01:02:54,225 INFO L443 ceAbstractionStarter]: For program point L675-2(lines 675 700) no Hoare annotation was computed. [2019-11-07 01:02:54,225 INFO L443 ceAbstractionStarter]: For program point L701(lines 674 702) no Hoare annotation was computed. [2019-11-07 01:02:54,225 INFO L443 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2019-11-07 01:02:54,225 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 649 708) no Hoare annotation was computed. [2019-11-07 01:02:54,225 INFO L443 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2019-11-07 01:02:54,226 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 649 708) no Hoare annotation was computed. [2019-11-07 01:02:54,226 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 649 708) no Hoare annotation was computed. [2019-11-07 01:02:54,226 INFO L443 ceAbstractionStarter]: For program point L681(lines 681 685) no Hoare annotation was computed. [2019-11-07 01:02:54,226 INFO L443 ceAbstractionStarter]: For program point L681-1(lines 681 685) no Hoare annotation was computed. [2019-11-07 01:02:54,226 INFO L443 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2019-11-07 01:02:54,226 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-11-07 01:02:54,227 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-11-07 01:02:54,227 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-11-07 01:02:54,227 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-11-07 01:02:54,227 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-11-07 01:02:54,227 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 493 500) the Hoare annotation is: true [2019-11-07 01:02:54,227 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 493 500) no Hoare annotation was computed. [2019-11-07 01:02:54,227 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 493 500) no Hoare annotation was computed. [2019-11-07 01:02:54,227 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 501 510) the Hoare annotation is: true [2019-11-07 01:02:54,228 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 501 510) no Hoare annotation was computed. [2019-11-07 01:02:54,228 INFO L443 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2019-11-07 01:02:54,228 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 501 510) no Hoare annotation was computed. [2019-11-07 01:02:54,228 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 511 539) the Hoare annotation is: true [2019-11-07 01:02:54,228 INFO L439 ceAbstractionStarter]: At program point L526(line 526) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-11-07 01:02:54,228 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 530) no Hoare annotation was computed. [2019-11-07 01:02:54,228 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 511 539) no Hoare annotation was computed. [2019-11-07 01:02:54,229 INFO L443 ceAbstractionStarter]: For program point L523(lines 523 533) no Hoare annotation was computed. [2019-11-07 01:02:54,229 INFO L446 ceAbstractionStarter]: At program point L521(line 521) the Hoare annotation is: true [2019-11-07 01:02:54,229 INFO L443 ceAbstractionStarter]: For program point L521-1(line 521) no Hoare annotation was computed. [2019-11-07 01:02:54,229 INFO L443 ceAbstractionStarter]: For program point L519(lines 519 536) no Hoare annotation was computed. [2019-11-07 01:02:54,229 INFO L443 ceAbstractionStarter]: For program point L519-1(lines 511 539) no Hoare annotation was computed. [2019-11-07 01:02:54,229 INFO L446 ceAbstractionStarter]: At program point L517(line 517) the Hoare annotation is: true [2019-11-07 01:02:54,229 INFO L443 ceAbstractionStarter]: For program point L517-1(line 517) no Hoare annotation was computed. [2019-11-07 01:02:54,229 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 157 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,230 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 157 179) no Hoare annotation was computed. [2019-11-07 01:02:54,230 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 157 179) no Hoare annotation was computed. [2019-11-07 01:02:54,230 INFO L439 ceAbstractionStarter]: At program point L169(line 169) 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))) [2019-11-07 01:02:54,230 INFO L439 ceAbstractionStarter]: At program point L169-1(line 169) 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))) [2019-11-07 01:02:54,230 INFO L443 ceAbstractionStarter]: For program point L167(lines 167 174) no Hoare annotation was computed. [2019-11-07 01:02:54,230 INFO L443 ceAbstractionStarter]: For program point L167-1(lines 167 174) no Hoare annotation was computed. [2019-11-07 01:02:54,230 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-11-07 01:02:54,231 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,231 INFO L439 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,231 INFO L439 ceAbstractionStarter]: At program point L163-1(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,231 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-11-07 01:02:54,231 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-11-07 01:02:54,231 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 113 136) no Hoare annotation was computed. [2019-11-07 01:02:54,232 INFO L443 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2019-11-07 01:02:54,232 INFO L443 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2019-11-07 01:02:54,232 INFO L443 ceAbstractionStarter]: For program point L125(line 125) no Hoare annotation was computed. [2019-11-07 01:02:54,232 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 113 136) no Hoare annotation was computed. [2019-11-07 01:02:54,232 INFO L443 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2019-11-07 01:02:54,232 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 113 136) no Hoare annotation was computed. [2019-11-07 01:02:54,232 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-11-07 01:02:54,233 INFO L443 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2019-11-07 01:02:54,233 INFO L443 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2019-11-07 01:02:54,233 INFO L443 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2019-11-07 01:02:54,233 INFO L443 ceAbstractionStarter]: For program point L119(line 119) no Hoare annotation was computed. [2019-11-07 01:02:54,233 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-11-07 01:02:54,233 INFO L443 ceAbstractionStarter]: For program point L131(line 131) no Hoare annotation was computed. [2019-11-07 01:02:54,233 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-11-07 01:02:54,233 INFO L443 ceAbstractionStarter]: For program point L258-1(lines 239 263) no Hoare annotation was computed. [2019-11-07 01:02:54,233 INFO L439 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,234 INFO L439 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,234 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-11-07 01:02:54,234 INFO L439 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,234 INFO L443 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2019-11-07 01:02:54,234 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 260) no Hoare annotation was computed. [2019-11-07 01:02:54,234 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 239 263) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,234 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 239 263) no Hoare annotation was computed. [2019-11-07 01:02:54,235 INFO L439 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,235 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 398 412) no Hoare annotation was computed. [2019-11-07 01:02:54,235 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 398 412) 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))))) [2019-11-07 01:02:54,235 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 398 412) no Hoare annotation was computed. [2019-11-07 01:02:54,235 INFO L439 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-07 01:02:54,235 INFO L443 ceAbstractionStarter]: For program point L402(lines 402 408) no Hoare annotation was computed. [2019-11-07 01:02:54,235 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 334 342) no Hoare annotation was computed. [2019-11-07 01:02:54,236 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 334 342) the Hoare annotation is: true [2019-11-07 01:02:54,236 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 334 342) no Hoare annotation was computed. [2019-11-07 01:02:54,236 INFO L443 ceAbstractionStarter]: For program point L386-1(line 386) no Hoare annotation was computed. [2019-11-07 01:02:54,236 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 379 397) the Hoare annotation is: true [2019-11-07 01:02:54,236 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 379 397) no Hoare annotation was computed. [2019-11-07 01:02:54,236 INFO L443 ceAbstractionStarter]: For program point L388(lines 388 392) no Hoare annotation was computed. [2019-11-07 01:02:54,236 INFO L446 ceAbstractionStarter]: At program point L386(line 386) the Hoare annotation is: true [2019-11-07 01:02:54,236 INFO L443 ceAbstractionStarter]: For program point L388-2(lines 388 392) no Hoare annotation was computed. [2019-11-07 01:02:54,238 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 379 397) no Hoare annotation was computed. [2019-11-07 01:02:54,238 INFO L443 ceAbstractionStarter]: For program point L350(lines 350 358) no Hoare annotation was computed. [2019-11-07 01:02:54,238 INFO L443 ceAbstractionStarter]: For program point L350-2(lines 350 358) no Hoare annotation was computed. [2019-11-07 01:02:54,238 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-11-07 01:02:54,238 INFO L443 ceAbstractionStarter]: For program point L373-1(line 373) no Hoare annotation was computed. [2019-11-07 01:02:54,238 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 343 378) no Hoare annotation was computed. [2019-11-07 01:02:54,238 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 370) no Hoare annotation was computed. [2019-11-07 01:02:54,239 INFO L443 ceAbstractionStarter]: For program point L362-2(lines 362 370) no Hoare annotation was computed. [2019-11-07 01:02:54,239 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 343 378) no Hoare annotation was computed. [2019-11-07 01:02:54,239 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 343 378) no Hoare annotation was computed. [2019-11-07 01:02:54,239 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-11-07 01:02:54,239 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-11-07 01:02:54,239 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 547 592) no Hoare annotation was computed. [2019-11-07 01:02:54,239 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 547 592) no Hoare annotation was computed. [2019-11-07 01:02:54,239 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 547 592) no Hoare annotation was computed. [2019-11-07 01:02:54,240 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 860 905) no Hoare annotation was computed. [2019-11-07 01:02:54,240 INFO L443 ceAbstractionStarter]: For program point L880(lines 880 887) no Hoare annotation was computed. [2019-11-07 01:02:54,240 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 860 905) no Hoare annotation was computed. [2019-11-07 01:02:54,240 INFO L443 ceAbstractionStarter]: For program point L874(lines 874 894) no Hoare annotation was computed. [2019-11-07 01:02:54,240 INFO L443 ceAbstractionStarter]: For program point L874-1(lines 874 894) no Hoare annotation was computed. [2019-11-07 01:02:54,240 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 860 905) no Hoare annotation was computed. [2019-11-07 01:02:54,240 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 146 156) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,240 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 146 156) no Hoare annotation was computed. [2019-11-07 01:02:54,241 INFO L439 ceAbstractionStarter]: At program point L151(line 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,245 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 146 156) no Hoare annotation was computed. [2019-11-07 01:02:54,246 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 323 333) the Hoare annotation is: true [2019-11-07 01:02:54,246 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 323 333) no Hoare annotation was computed. [2019-11-07 01:02:54,246 INFO L446 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: true [2019-11-07 01:02:54,246 INFO L443 ceAbstractionStarter]: For program point L328-1(line 328) no Hoare annotation was computed. [2019-11-07 01:02:54,246 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 323 333) no Hoare annotation was computed. [2019-11-07 01:02:54,246 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 315 322) the Hoare annotation is: true [2019-11-07 01:02:54,246 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 315 322) no Hoare annotation was computed. [2019-11-07 01:02:54,246 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 315 322) no Hoare annotation was computed. [2019-11-07 01:02:54,246 INFO L439 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,247 INFO L443 ceAbstractionStarter]: For program point L284-1(lines 265 289) no Hoare annotation was computed. [2019-11-07 01:02:54,247 INFO L439 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,247 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 265 289) no Hoare annotation was computed. [2019-11-07 01:02:54,247 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 265 289) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,247 INFO L439 ceAbstractionStarter]: At program point L275(line 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,247 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 281) no Hoare annotation was computed. [2019-11-07 01:02:54,247 INFO L439 ceAbstractionStarter]: At program point L271(line 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-11-07 01:02:54,247 INFO L443 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2019-11-07 01:02:54,248 INFO L443 ceAbstractionStarter]: For program point L269(lines 269 286) no Hoare annotation was computed. [2019-11-07 01:02:54,248 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 231 237) no Hoare annotation was computed. [2019-11-07 01:02:54,248 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 231 237) the Hoare annotation is: true [2019-11-07 01:02:54,248 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 422 489) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,248 INFO L439 ceAbstractionStarter]: At program point L479(lines 432 481) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,248 INFO L439 ceAbstractionStarter]: At program point L444(line 444) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,248 INFO L443 ceAbstractionStarter]: For program point L442(lines 442 448) no Hoare annotation was computed. [2019-11-07 01:02:54,248 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 442 448) no Hoare annotation was computed. [2019-11-07 01:02:54,248 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 422 489) no Hoare annotation was computed. [2019-11-07 01:02:54,249 INFO L443 ceAbstractionStarter]: For program point L434(lines 434 438) no Hoare annotation was computed. [2019-11-07 01:02:54,249 INFO L439 ceAbstractionStarter]: At program point L482(lines 431 483) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,249 INFO L439 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,249 INFO L443 ceAbstractionStarter]: For program point L470(lines 470 476) no Hoare annotation was computed. [2019-11-07 01:02:54,249 INFO L439 ceAbstractionStarter]: At program point L470-1(lines 462 477) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,249 INFO L443 ceAbstractionStarter]: For program point L433(lines 432 481) no Hoare annotation was computed. [2019-11-07 01:02:54,249 INFO L439 ceAbstractionStarter]: At program point L464(line 464) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,250 INFO L443 ceAbstractionStarter]: For program point L462(lines 462 477) no Hoare annotation was computed. [2019-11-07 01:02:54,250 INFO L439 ceAbstractionStarter]: At program point L454(line 454) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-07 01:02:54,250 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 458) no Hoare annotation was computed. [2019-11-07 01:02:54,250 INFO L443 ceAbstractionStarter]: For program point L452-1(lines 452 458) no Hoare annotation was computed. [2019-11-07 01:02:54,250 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 422 489) no Hoare annotation was computed. [2019-11-07 01:02:54,250 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 848) no Hoare annotation was computed. [2019-11-07 01:02:54,250 INFO L443 ceAbstractionStarter]: For program point L828-1(lines 828 848) no Hoare annotation was computed. [2019-11-07 01:02:54,250 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 814 859) no Hoare annotation was computed. [2019-11-07 01:02:54,250 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 814 859) no Hoare annotation was computed. [2019-11-07 01:02:54,251 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 814 859) no Hoare annotation was computed. [2019-11-07 01:02:54,251 INFO L443 ceAbstractionStarter]: For program point L834(lines 834 841) no Hoare annotation was computed. [2019-11-07 01:02:54,251 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 290 297) no Hoare annotation was computed. [2019-11-07 01:02:54,251 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 290 297) no Hoare annotation was computed. [2019-11-07 01:02:54,251 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 290 297) no Hoare annotation was computed. [2019-11-07 01:02:54,251 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 986 994) no Hoare annotation was computed. [2019-11-07 01:02:54,252 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 986 994) the Hoare annotation is: true [2019-11-07 01:02:54,252 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 986 994) no Hoare annotation was computed. [2019-11-07 01:02:54,252 INFO L443 ceAbstractionStarter]: For program point L962-2(lines 962 970) no Hoare annotation was computed. [2019-11-07 01:02:54,252 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 954 976) no Hoare annotation was computed. [2019-11-07 01:02:54,252 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 954 976) no Hoare annotation was computed. [2019-11-07 01:02:54,252 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 954 976) no Hoare annotation was computed. [2019-11-07 01:02:54,253 INFO L443 ceAbstractionStarter]: For program point L962(lines 962 970) no Hoare annotation was computed. [2019-11-07 01:02:54,253 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-11-07 01:02:54,253 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-11-07 01:02:54,253 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-11-07 01:02:54,253 INFO L443 ceAbstractionStarter]: For program point L735(lines 735 739) no Hoare annotation was computed. [2019-11-07 01:02:54,253 INFO L443 ceAbstractionStarter]: For program point L799(lines 799 810) no Hoare annotation was computed. [2019-11-07 01:02:54,253 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 711 813) no Hoare annotation was computed. [2019-11-07 01:02:54,253 INFO L443 ceAbstractionStarter]: For program point L762(lines 762 766) no Hoare annotation was computed. [2019-11-07 01:02:54,253 INFO L443 ceAbstractionStarter]: For program point L760-2(lines 760 780) no Hoare annotation was computed. [2019-11-07 01:02:54,254 INFO L443 ceAbstractionStarter]: For program point L781(lines 759 782) no Hoare annotation was computed. [2019-11-07 01:02:54,254 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 711 813) no Hoare annotation was computed. [2019-11-07 01:02:54,254 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 756) no Hoare annotation was computed. [2019-11-07 01:02:54,254 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 807) no Hoare annotation was computed. [2019-11-07 01:02:54,254 INFO L443 ceAbstractionStarter]: For program point L761(lines 760 780) no Hoare annotation was computed. [2019-11-07 01:02:54,254 INFO L443 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2019-11-07 01:02:54,254 INFO L443 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2019-11-07 01:02:54,254 INFO L443 ceAbstractionStarter]: For program point L757(lines 757 798) no Hoare annotation was computed. [2019-11-07 01:02:54,254 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 711 813) no Hoare annotation was computed. [2019-11-07 01:02:54,255 INFO L443 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2019-11-07 01:02:54,255 INFO L443 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2019-11-07 01:02:54,256 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,256 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-11-07 01:02:54,256 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,256 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-11-07 01:02:54,256 INFO L443 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2019-11-07 01:02:54,256 INFO L443 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2019-11-07 01:02:54,256 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 298 314) no Hoare annotation was computed. [2019-11-07 01:02:54,256 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 298 314) no Hoare annotation was computed. [2019-11-07 01:02:54,257 INFO L443 ceAbstractionStarter]: For program point L309(line 309) no Hoare annotation was computed. [2019-11-07 01:02:54,257 INFO L443 ceAbstractionStarter]: For program point L309-1(lines 298 314) no Hoare annotation was computed. [2019-11-07 01:02:54,257 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 977 985) the Hoare annotation is: true [2019-11-07 01:02:54,257 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 977 985) no Hoare annotation was computed. [2019-11-07 01:02:54,257 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 977 985) no Hoare annotation was computed. [2019-11-07 01:02:54,257 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 933 944) the Hoare annotation is: true [2019-11-07 01:02:54,257 INFO L443 ceAbstractionStarter]: For program point L937-1(lines 933 944) no Hoare annotation was computed. [2019-11-07 01:02:54,257 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 933 944) no Hoare annotation was computed. [2019-11-07 01:02:54,258 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,259 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,259 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,259 INFO L439 ceAbstractionStarter]: At program point L220(line 220) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-11-07 01:02:54,259 INFO L439 ceAbstractionStarter]: At program point L218(lines 218 224) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,259 INFO L439 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-11-07 01:02:54,260 INFO L443 ceAbstractionStarter]: For program point L211(lines 207 229) no Hoare annotation was computed. [2019-11-07 01:02:54,260 INFO L443 ceAbstractionStarter]: For program point L209(lines 207 229) no Hoare annotation was computed. [2019-11-07 01:02:54,260 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 204 230) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,260 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 204 230) no Hoare annotation was computed. [2019-11-07 01:02:54,260 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 204 230) no Hoare annotation was computed. [2019-11-07 01:02:54,260 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 80 109) no Hoare annotation was computed. [2019-11-07 01:02:54,260 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 98) no Hoare annotation was computed. [2019-11-07 01:02:54,261 INFO L446 ceAbstractionStarter]: At program point L94-1(lines 94 98) the Hoare annotation is: true [2019-11-07 01:02:54,261 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 80 109) the Hoare annotation is: true [2019-11-07 01:02:54,261 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-11-07 01:02:54,261 INFO L446 ceAbstractionStarter]: At program point L90-2(lines 90 104) the Hoare annotation is: true [2019-11-07 01:02:54,261 INFO L446 ceAbstractionStarter]: At program point L86(line 86) the Hoare annotation is: true [2019-11-07 01:02:54,261 INFO L443 ceAbstractionStarter]: For program point L86-1(line 86) no Hoare annotation was computed. [2019-11-07 01:02:54,261 INFO L446 ceAbstractionStarter]: At program point L105(lines 80 109) the Hoare annotation is: true [2019-11-07 01:02:54,261 INFO L443 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2019-11-07 01:02:54,262 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 945 953) the Hoare annotation is: true [2019-11-07 01:02:54,262 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 945 953) no Hoare annotation was computed. [2019-11-07 01:02:54,262 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 945 953) no Hoare annotation was computed. [2019-11-07 01:02:54,262 INFO L443 ceAbstractionStarter]: For program point L913-1(lines 909 920) no Hoare annotation was computed. [2019-11-07 01:02:54,262 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 909 920) the Hoare annotation is: true [2019-11-07 01:02:54,262 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 909 920) no Hoare annotation was computed. [2019-11-07 01:02:54,262 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 137 143) no Hoare annotation was computed. [2019-11-07 01:02:54,263 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 137 143) the Hoare annotation is: true [2019-11-07 01:02:54,263 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,263 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-07 01:02:54,263 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 01:02:54,263 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 01:02:54,263 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 413 420) no Hoare annotation was computed. [2019-11-07 01:02:54,264 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 413 420) the Hoare annotation is: true [2019-11-07 01:02:54,264 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 413 420) no Hoare annotation was computed. [2019-11-07 01:02:54,264 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 921 932) no Hoare annotation was computed. [2019-11-07 01:02:54,264 INFO L443 ceAbstractionStarter]: For program point L925-1(lines 921 932) no Hoare annotation was computed. [2019-11-07 01:02:54,264 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 921 932) the Hoare annotation is: true [2019-11-07 01:02:54,264 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 181 188) no Hoare annotation was computed. [2019-11-07 01:02:54,264 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 185) no Hoare annotation was computed. [2019-11-07 01:02:54,264 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 181 188) the Hoare annotation is: true [2019-11-07 01:02:54,265 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 181 188) no Hoare annotation was computed. [2019-11-07 01:02:54,290 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 01:02:54 BoogieIcfgContainer [2019-11-07 01:02:54,290 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 01:02:54,295 INFO L168 Benchmark]: Toolchain (without parser) took 5222.58 ms. Allocated memory was 137.9 MB in the beginning and 249.0 MB in the end (delta: 111.1 MB). Free memory was 101.5 MB in the beginning and 122.9 MB in the end (delta: -21.4 MB). Peak memory consumption was 126.1 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,296 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.77 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 170.1 MB in the end (delta: -68.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,301 INFO L168 Benchmark]: Boogie Preprocessor took 146.89 ms. Allocated memory is still 202.4 MB. Free memory was 170.1 MB in the beginning and 166.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,303 INFO L168 Benchmark]: RCFGBuilder took 1155.48 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 166.0 MB in the beginning and 195.8 MB in the end (delta: -29.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,309 INFO L168 Benchmark]: TraceAbstraction took 3181.01 ms. Allocated memory was 234.9 MB in the beginning and 249.0 MB in the end (delta: 14.2 MB). Free memory was 195.8 MB in the beginning and 122.9 MB in the end (delta: 72.9 MB). Peak memory consumption was 123.4 MB. Max. memory is 7.1 GB. [2019-11-07 01:02:54,321 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 734.77 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 101.3 MB in the beginning and 170.1 MB in the end (delta: -68.8 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 146.89 ms. Allocated memory is still 202.4 MB. Free memory was 170.1 MB in the beginning and 166.0 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1155.48 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 166.0 MB in the beginning and 195.8 MB in the end (delta: -29.8 MB). Peak memory consumption was 83.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3181.01 ms. Allocated memory was 234.9 MB in the beginning and 249.0 MB in the end (delta: 14.2 MB). Free memory was 195.8 MB in the beginning and 122.9 MB in the end (delta: 72.9 MB). Peak memory consumption was 123.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 185]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 431]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 90]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 80]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 251 locations, 1 error locations. Result: SAFE, OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 616 SDtfs, 427 SDslu, 852 SDs, 0 SdLazy, 444 SolverSat, 137 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s 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, 0.6s 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...