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_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:21:20,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:21:20,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:21:20,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:21:20,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:21:20,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:21:20,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:21:20,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:21:20,845 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:21:20,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:21:20,849 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:21:20,851 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:21:20,851 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:21:20,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:21:20,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:21:20,858 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:21:20,859 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:21:20,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:21:20,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:21:20,868 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:21:20,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:21:20,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:21:20,878 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:21:20,879 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:21:20,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:21:20,881 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:21:20,882 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:21:20,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:21:20,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:21:20,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:21:20,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:21:20,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:21:20,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:21:20,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:21:20,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:21:20,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:21:20,891 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:21:20,891 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:21:20,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:21:20,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:21:20,893 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:21:20,894 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 [2019-10-15 01:21:20,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:21:20,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:21:20,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:21:20,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:21:20,931 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:21:20,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:21:20,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:21:20,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:21:20,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:21:20,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:21:20,937 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:21:20,937 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:21:20,937 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:21:20,937 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:21:20,938 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:21:20,938 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:21:20,938 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:21:20,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:21:20,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:21:20,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:21:20,939 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:21:20,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:21:20,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:21:20,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:21:20,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:21:20,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:21:20,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:21:20,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:21:20,941 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 [2019-10-15 01:21:21,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:21:21,271 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:21:21,275 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:21:21,277 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:21:21,277 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:21:21,278 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-10-15 01:21:21,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886e11f7a/abc97049d2d64e04a97d67a101858b1c/FLAG938d1761c [2019-10-15 01:21:21,929 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:21:21,930 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-10-15 01:21:21,952 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886e11f7a/abc97049d2d64e04a97d67a101858b1c/FLAG938d1761c [2019-10-15 01:21:22,223 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/886e11f7a/abc97049d2d64e04a97d67a101858b1c [2019-10-15 01:21:22,232 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:21:22,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:21:22,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:21:22,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:21:22,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:21:22,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:21:22" (1/1) ... [2019-10-15 01:21:22,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ac730e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22, skipping insertion in model container [2019-10-15 01:21:22,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:21:22" (1/1) ... [2019-10-15 01:21:22,253 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:21:22,312 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:21:22,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:21:22,789 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:21:22,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:21:22,948 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:21:22,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22 WrapperNode [2019-10-15 01:21:22,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:21:22,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:21:22,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:21:22,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:21:22,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22" (1/1) ... [2019-10-15 01:21:22,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22" (1/1) ... [2019-10-15 01:21:22,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22" (1/1) ... [2019-10-15 01:21:22,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22" (1/1) ... [2019-10-15 01:21:23,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22" (1/1) ... [2019-10-15 01:21:23,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22" (1/1) ... [2019-10-15 01:21:23,047 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22" (1/1) ... [2019-10-15 01:21:23,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:21:23,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:21:23,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:21:23,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:21:23,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22" (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 [2019-10-15 01:21:23,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:21:23,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:21:23,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 01:21:23,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 01:21:23,116 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 01:21:23,117 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 01:21:23,117 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 01:21:23,117 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:21:23,118 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 01:21:23,118 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 01:21:23,118 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 01:21:23,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 01:21:23,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 01:21:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 01:21:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 01:21:23,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 01:21:23,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 01:21:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 01:21:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 01:21:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 01:21:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 01:21:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 01:21:23,122 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 01:21:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 01:21:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 01:21:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 01:21:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 01:21:23,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 01:21:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 01:21:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 01:21:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 01:21:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 01:21:23,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 01:21:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 01:21:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 01:21:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 01:21:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 01:21:23,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 01:21:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:21:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:21:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 01:21:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 01:21:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 01:21:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 01:21:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 01:21:23,126 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 01:21:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 01:21:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 01:21:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 01:21:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 01:21:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 01:21:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 01:21:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 01:21:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 01:21:23,127 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:21:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 01:21:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 01:21:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 01:21:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 01:21:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:21:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 01:21:23,128 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 01:21:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 01:21:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 01:21:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 01:21:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 01:21:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 01:21:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 01:21:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 01:21:23,129 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 01:21:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 01:21:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 01:21:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:21:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:21:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 01:21:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:21:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:21:23,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:21:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:21:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 01:21:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:21:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 01:21:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 01:21:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:21:23,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 01:21:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 01:21:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 01:21:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:21:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:21:23,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:21:24,150 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:21:24,151 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 01:21:24,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:21:24 BoogieIcfgContainer [2019-10-15 01:21:24,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:21:24,155 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:21:24,155 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:21:24,159 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:21:24,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:21:22" (1/3) ... [2019-10-15 01:21:24,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c205c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:21:24, skipping insertion in model container [2019-10-15 01:21:24,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:21:22" (2/3) ... [2019-10-15 01:21:24,161 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c205c8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:21:24, skipping insertion in model container [2019-10-15 01:21:24,161 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:21:24" (3/3) ... [2019-10-15 01:21:24,163 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c [2019-10-15 01:21:24,174 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:21:24,184 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:21:24,197 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:21:24,232 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:21:24,232 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:21:24,233 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:21:24,233 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:21:24,233 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:21:24,233 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:21:24,233 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:21:24,233 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:21:24,269 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-10-15 01:21:24,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-15 01:21:24,280 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:24,281 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] [2019-10-15 01:21:24,283 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:24,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:24,289 INFO L82 PathProgramCache]: Analyzing trace with hash -1021809772, now seen corresponding path program 1 times [2019-10-15 01:21:24,296 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:24,297 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1461416329] [2019-10-15 01:21:24,297 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:24,297 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:24,297 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:24,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:24,684 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-15 01:21:24,685 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1461416329] [2019-10-15 01:21:24,686 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:24,687 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 01:21:24,687 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [289655378] [2019-10-15 01:21:24,692 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:21:24,694 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:24,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:21:24,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:21:24,710 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 2 states. [2019-10-15 01:21:24,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:24,753 INFO L93 Difference]: Finished difference Result 232 states and 289 transitions. [2019-10-15 01:21:24,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:21:24,755 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-10-15 01:21:24,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:24,769 INFO L225 Difference]: With dead ends: 232 [2019-10-15 01:21:24,769 INFO L226 Difference]: Without dead ends: 118 [2019-10-15 01:21:24,777 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 [2019-10-15 01:21:24,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-10-15 01:21:24,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-10-15 01:21:24,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-10-15 01:21:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions. [2019-10-15 01:21:24,829 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 59 [2019-10-15 01:21:24,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:24,830 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 138 transitions. [2019-10-15 01:21:24,830 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:21:24,830 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions. [2019-10-15 01:21:24,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-15 01:21:24,835 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:24,835 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 01:21:24,835 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:24,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:24,836 INFO L82 PathProgramCache]: Analyzing trace with hash -1517301573, now seen corresponding path program 1 times [2019-10-15 01:21:24,836 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:24,837 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470247313] [2019-10-15 01:21:24,837 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:24,837 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:24,837 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:24,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:25,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-15 01:21:25,057 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470247313] [2019-10-15 01:21:25,057 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:25,058 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:21:25,058 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1102335207] [2019-10-15 01:21:25,060 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:21:25,060 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:25,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:21:25,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:21:25,061 INFO L87 Difference]: Start difference. First operand 118 states and 138 transitions. Second operand 7 states. [2019-10-15 01:21:25,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:25,541 INFO L93 Difference]: Finished difference Result 363 states and 450 transitions. [2019-10-15 01:21:25,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 01:21:25,542 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-10-15 01:21:25,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:25,548 INFO L225 Difference]: With dead ends: 363 [2019-10-15 01:21:25,548 INFO L226 Difference]: Without dead ends: 273 [2019-10-15 01:21:25,550 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 [2019-10-15 01:21:25,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2019-10-15 01:21:25,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 265. [2019-10-15 01:21:25,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2019-10-15 01:21:25,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 326 transitions. [2019-10-15 01:21:25,603 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 326 transitions. Word has length 64 [2019-10-15 01:21:25,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:25,605 INFO L462 AbstractCegarLoop]: Abstraction has 265 states and 326 transitions. [2019-10-15 01:21:25,605 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:21:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 326 transitions. [2019-10-15 01:21:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-10-15 01:21:25,612 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:21:25,612 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, 1, 1] [2019-10-15 01:21:25,612 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:21:25,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:21:25,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1316709032, now seen corresponding path program 1 times [2019-10-15 01:21:25,613 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:21:25,614 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [735625337] [2019-10-15 01:21:25,614 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:25,614 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:21:25,615 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:21:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:21:25,828 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-15 01:21:25,828 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [735625337] [2019-10-15 01:21:25,829 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:21:25,829 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:21:25,829 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026265884] [2019-10-15 01:21:25,830 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:21:25,830 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:21:25,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:21:25,831 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:21:25,831 INFO L87 Difference]: Start difference. First operand 265 states and 326 transitions. Second operand 7 states. [2019-10-15 01:21:26,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:21:26,261 INFO L93 Difference]: Finished difference Result 452 states and 583 transitions. [2019-10-15 01:21:26,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 01:21:26,265 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 72 [2019-10-15 01:21:26,266 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:21:26,266 INFO L225 Difference]: With dead ends: 452 [2019-10-15 01:21:26,267 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:21:26,273 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-15 01:21:26,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:21:26,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:21:26,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:21:26,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:21:26,276 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2019-10-15 01:21:26,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:21:26,276 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:21:26,277 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:21:26,277 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:21:26,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:21:26,282 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:21:27,071 INFO L443 ceAbstractionStarter]: For program point L629(lines 629 633) no Hoare annotation was computed. [2019-10-15 01:21:27,072 INFO L443 ceAbstractionStarter]: For program point L629-1(lines 629 633) no Hoare annotation was computed. [2019-10-15 01:21:27,072 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 598 653) no Hoare annotation was computed. [2019-10-15 01:21:27,072 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-10-15 01:21:27,072 INFO L443 ceAbstractionStarter]: For program point L623-2(lines 623 644) no Hoare annotation was computed. [2019-10-15 01:21:27,072 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 598 653) no Hoare annotation was computed. [2019-10-15 01:21:27,073 INFO L443 ceAbstractionStarter]: For program point L645(lines 622 646) no Hoare annotation was computed. [2019-10-15 01:21:27,073 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 598 653) no Hoare annotation was computed. [2019-10-15 01:21:27,073 INFO L443 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2019-10-15 01:21:27,073 INFO L443 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2019-10-15 01:21:27,073 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 654 713) no Hoare annotation was computed. [2019-10-15 01:21:27,073 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 654 713) no Hoare annotation was computed. [2019-10-15 01:21:27,073 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 690) no Hoare annotation was computed. [2019-10-15 01:21:27,073 INFO L443 ceAbstractionStarter]: For program point L686-1(lines 686 690) no Hoare annotation was computed. [2019-10-15 01:21:27,074 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 654 713) no Hoare annotation was computed. [2019-10-15 01:21:27,074 INFO L443 ceAbstractionStarter]: For program point L681(line 681) no Hoare annotation was computed. [2019-10-15 01:21:27,074 INFO L443 ceAbstractionStarter]: For program point L680-2(lines 680 705) no Hoare annotation was computed. [2019-10-15 01:21:27,074 INFO L443 ceAbstractionStarter]: For program point L706(lines 679 707) no Hoare annotation was computed. [2019-10-15 01:21:27,074 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 529 535) the Hoare annotation is: true [2019-10-15 01:21:27,075 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 529 535) no Hoare annotation was computed. [2019-10-15 01:21:27,075 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 536 544) no Hoare annotation was computed. [2019-10-15 01:21:27,075 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 536 544) the Hoare annotation is: true [2019-10-15 01:21:27,075 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 536 544) no Hoare annotation was computed. [2019-10-15 01:21:27,075 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 233 240) the Hoare annotation is: true [2019-10-15 01:21:27,075 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 233 240) no Hoare annotation was computed. [2019-10-15 01:21:27,075 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 233 240) no Hoare annotation was computed. [2019-10-15 01:21:27,076 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 241 250) the Hoare annotation is: true [2019-10-15 01:21:27,076 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 241 250) no Hoare annotation was computed. [2019-10-15 01:21:27,076 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 241 250) no Hoare annotation was computed. [2019-10-15 01:21:27,076 INFO L443 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2019-10-15 01:21:27,076 INFO L446 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: true [2019-10-15 01:21:27,076 INFO L443 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2019-10-15 01:21:27,077 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 251 279) the Hoare annotation is: true [2019-10-15 01:21:27,077 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 251 279) no Hoare annotation was computed. [2019-10-15 01:21:27,077 INFO L439 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-15 01:21:27,077 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2019-10-15 01:21:27,077 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 273) no Hoare annotation was computed. [2019-10-15 01:21:27,078 INFO L446 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: true [2019-10-15 01:21:27,078 INFO L443 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2019-10-15 01:21:27,078 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2019-10-15 01:21:27,078 INFO L443 ceAbstractionStarter]: For program point L259-1(lines 251 279) no Hoare annotation was computed. [2019-10-15 01:21:27,078 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))) [2019-10-15 01:21:27,078 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))) [2019-10-15 01:21:27,079 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))) [2019-10-15 01:21:27,079 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))) [2019-10-15 01:21:27,079 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2019-10-15 01:21:27,079 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2019-10-15 01:21:27,079 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))) [2019-10-15 01:21:27,080 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))) [2019-10-15 01:21:27,080 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-10-15 01:21:27,080 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2019-10-15 01:21:27,080 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-10-15 01:21:27,080 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-10-15 01:21:27,080 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-15 01:21:27,081 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-10-15 01:21:27,081 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-15 01:21:27,081 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-10-15 01:21:27,081 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-15 01:21:27,081 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-15 01:21:27,081 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-15 01:21:27,081 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-15 01:21:27,082 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-15 01:21:27,082 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-10-15 01:21:27,082 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-15 01:21:27,082 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-15 01:21:27,082 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-10-15 01:21:27,082 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-15 01:21:27,082 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-15 01:21:27,083 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-10-15 01:21:27,083 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2019-10-15 01:21:27,083 INFO L439 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-15 01:21:27,083 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2019-10-15 01:21:27,083 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 486 500) 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))))) [2019-10-15 01:21:27,084 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2019-10-15 01:21:27,084 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 441 449) no Hoare annotation was computed. [2019-10-15 01:21:27,084 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 441 449) the Hoare annotation is: true [2019-10-15 01:21:27,084 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 441 449) no Hoare annotation was computed. [2019-10-15 01:21:27,084 INFO L443 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2019-10-15 01:21:27,084 INFO L443 ceAbstractionStarter]: For program point L480-1(line 480) no Hoare annotation was computed. [2019-10-15 01:21:27,084 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 477) no Hoare annotation was computed. [2019-10-15 01:21:27,085 INFO L443 ceAbstractionStarter]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2019-10-15 01:21:27,085 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 450 485) no Hoare annotation was computed. [2019-10-15 01:21:27,085 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 465) no Hoare annotation was computed. [2019-10-15 01:21:27,085 INFO L443 ceAbstractionStarter]: For program point L457-2(lines 457 465) no Hoare annotation was computed. [2019-10-15 01:21:27,085 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 450 485) no Hoare annotation was computed. [2019-10-15 01:21:27,085 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 450 485) no Hoare annotation was computed. [2019-10-15 01:21:27,085 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 522 528) no Hoare annotation was computed. [2019-10-15 01:21:27,085 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 522 528) the Hoare annotation is: true [2019-10-15 01:21:27,086 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 552 597) no Hoare annotation was computed. [2019-10-15 01:21:27,086 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 552 597) no Hoare annotation was computed. [2019-10-15 01:21:27,086 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 552 597) no Hoare annotation was computed. [2019-10-15 01:21:27,086 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 865 910) no Hoare annotation was computed. [2019-10-15 01:21:27,086 INFO L443 ceAbstractionStarter]: For program point L885(lines 885 892) no Hoare annotation was computed. [2019-10-15 01:21:27,086 INFO L443 ceAbstractionStarter]: For program point L879(lines 879 899) no Hoare annotation was computed. [2019-10-15 01:21:27,086 INFO L443 ceAbstractionStarter]: For program point L879-1(lines 879 899) no Hoare annotation was computed. [2019-10-15 01:21:27,087 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 865 910) no Hoare annotation was computed. [2019-10-15 01:21:27,087 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 865 910) no Hoare annotation was computed. [2019-10-15 01:21:27,087 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))) [2019-10-15 01:21:27,087 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))) [2019-10-15 01:21:27,087 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2019-10-15 01:21:27,088 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2019-10-15 01:21:27,088 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 430 440) the Hoare annotation is: true [2019-10-15 01:21:27,088 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 430 440) no Hoare annotation was computed. [2019-10-15 01:21:27,088 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 430 440) no Hoare annotation was computed. [2019-10-15 01:21:27,088 INFO L446 ceAbstractionStarter]: At program point L435(line 435) the Hoare annotation is: true [2019-10-15 01:21:27,088 INFO L443 ceAbstractionStarter]: For program point L435-1(line 435) no Hoare annotation was computed. [2019-10-15 01:21:27,088 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 422 429) the Hoare annotation is: true [2019-10-15 01:21:27,089 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 422 429) no Hoare annotation was computed. [2019-10-15 01:21:27,089 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 422 429) no Hoare annotation was computed. [2019-10-15 01:21:27,089 INFO L439 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,089 INFO L443 ceAbstractionStarter]: For program point L408-1(lines 389 413) no Hoare annotation was computed. [2019-10-15 01:21:27,089 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 389 413) no Hoare annotation was computed. [2019-10-15 01:21:27,089 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 389 413) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,090 INFO L439 ceAbstractionStarter]: At program point L403(line 403) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-15 01:21:27,090 INFO L439 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-15 01:21:27,090 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 405) no Hoare annotation was computed. [2019-10-15 01:21:27,090 INFO L439 ceAbstractionStarter]: At program point L395(line 395) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-15 01:21:27,090 INFO L443 ceAbstractionStarter]: For program point L395-1(line 395) no Hoare annotation was computed. [2019-10-15 01:21:27,090 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 410) no Hoare annotation was computed. [2019-10-15 01:21:27,090 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 381 387) no Hoare annotation was computed. [2019-10-15 01:21:27,090 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 381 387) the Hoare annotation is: true [2019-10-15 01:21:27,091 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 282 347) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-15 01:21:27,091 INFO L439 ceAbstractionStarter]: At program point L314(line 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,091 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 318) no Hoare annotation was computed. [2019-10-15 01:21:27,091 INFO L443 ceAbstractionStarter]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2019-10-15 01:21:27,091 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 282 347) no Hoare annotation was computed. [2019-10-15 01:21:27,091 INFO L439 ceAbstractionStarter]: At program point L337(lines 292 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,092 INFO L439 ceAbstractionStarter]: At program point L304(line 304) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,092 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 308) no Hoare annotation was computed. [2019-10-15 01:21:27,092 INFO L443 ceAbstractionStarter]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2019-10-15 01:21:27,092 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-10-15 01:21:27,092 INFO L439 ceAbstractionStarter]: At program point L340(lines 291 341) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,092 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,092 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-10-15 01:21:27,093 INFO L439 ceAbstractionStarter]: At program point L328-1(lines 322 335) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,093 INFO L443 ceAbstractionStarter]: For program point L293(lines 292 339) no Hoare annotation was computed. [2019-10-15 01:21:27,093 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 282 347) no Hoare annotation was computed. [2019-10-15 01:21:27,093 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 335) no Hoare annotation was computed. [2019-10-15 01:21:27,093 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 853) no Hoare annotation was computed. [2019-10-15 01:21:27,093 INFO L443 ceAbstractionStarter]: For program point L833-1(lines 833 853) no Hoare annotation was computed. [2019-10-15 01:21:27,093 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 819 864) no Hoare annotation was computed. [2019-10-15 01:21:27,094 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 819 864) no Hoare annotation was computed. [2019-10-15 01:21:27,094 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 819 864) no Hoare annotation was computed. [2019-10-15 01:21:27,094 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 846) no Hoare annotation was computed. [2019-10-15 01:21:27,094 INFO L443 ceAbstractionStarter]: For program point L205(lines 205 213) no Hoare annotation was computed. [2019-10-15 01:21:27,094 INFO L443 ceAbstractionStarter]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2019-10-15 01:21:27,094 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 197 219) no Hoare annotation was computed. [2019-10-15 01:21:27,094 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 197 219) no Hoare annotation was computed. [2019-10-15 01:21:27,094 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 197 219) no Hoare annotation was computed. [2019-10-15 01:21:27,095 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 512 521) no Hoare annotation was computed. [2019-10-15 01:21:27,095 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 512 521) no Hoare annotation was computed. [2019-10-15 01:21:27,095 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 512 521) no Hoare annotation was computed. [2019-10-15 01:21:27,095 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 716 818) no Hoare annotation was computed. [2019-10-15 01:21:27,095 INFO L443 ceAbstractionStarter]: For program point L766(lines 765 785) no Hoare annotation was computed. [2019-10-15 01:21:27,095 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-10-15 01:21:27,095 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-10-15 01:21:27,095 INFO L443 ceAbstractionStarter]: For program point L762(lines 762 803) no Hoare annotation was computed. [2019-10-15 01:21:27,096 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-10-15 01:21:27,096 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-10-15 01:21:27,096 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 716 818) no Hoare annotation was computed. [2019-10-15 01:21:27,096 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 744) no Hoare annotation was computed. [2019-10-15 01:21:27,096 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 815) no Hoare annotation was computed. [2019-10-15 01:21:27,096 INFO L443 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-10-15 01:21:27,096 INFO L443 ceAbstractionStarter]: For program point L765-2(lines 765 785) no Hoare annotation was computed. [2019-10-15 01:21:27,097 INFO L443 ceAbstractionStarter]: For program point L786(lines 764 787) no Hoare annotation was computed. [2019-10-15 01:21:27,097 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 716 818) no Hoare annotation was computed. [2019-10-15 01:21:27,097 INFO L443 ceAbstractionStarter]: For program point L745(lines 745 761) no Hoare annotation was computed. [2019-10-15 01:21:27,097 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 812) no Hoare annotation was computed. [2019-10-15 01:21:27,097 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:21:27,098 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-15 01:21:27,098 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:21:27,098 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 414 421) no Hoare annotation was computed. [2019-10-15 01:21:27,098 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 414 421) no Hoare annotation was computed. [2019-10-15 01:21:27,098 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 414 421) no Hoare annotation was computed. [2019-10-15 01:21:27,098 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 220 228) the Hoare annotation is: true [2019-10-15 01:21:27,098 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 220 228) no Hoare annotation was computed. [2019-10-15 01:21:27,099 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 220 228) no Hoare annotation was computed. [2019-10-15 01:21:27,099 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 176 187) the Hoare annotation is: true [2019-10-15 01:21:27,099 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 176 187) no Hoare annotation was computed. [2019-10-15 01:21:27,099 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 176 187) no Hoare annotation was computed. [2019-10-15 01:21:27,099 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:21:27,099 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-15 01:21:27,100 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:21:27,100 INFO L439 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-15 01:21:27,100 INFO L439 ceAbstractionStarter]: At program point L368(lines 368 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,100 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 354 380) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,100 INFO L439 ceAbstractionStarter]: At program point L363(line 363) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-15 01:21:27,100 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 354 380) no Hoare annotation was computed. [2019-10-15 01:21:27,100 INFO L443 ceAbstractionStarter]: For program point L361(lines 357 379) no Hoare annotation was computed. [2019-10-15 01:21:27,101 INFO L443 ceAbstractionStarter]: For program point L359(lines 357 379) no Hoare annotation was computed. [2019-10-15 01:21:27,101 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 354 380) no Hoare annotation was computed. [2019-10-15 01:21:27,101 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-10-15 01:21:27,101 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-15 01:21:27,101 INFO L439 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,101 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-15 01:21:27,101 INFO L439 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,102 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-15 01:21:27,102 INFO L439 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,102 INFO L439 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,102 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-10-15 01:21:27,102 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-10-15 01:21:27,102 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 188 196) the Hoare annotation is: true [2019-10-15 01:21:27,102 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 188 196) no Hoare annotation was computed. [2019-10-15 01:21:27,103 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 188 196) no Hoare annotation was computed. [2019-10-15 01:21:27,103 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 152 163) the Hoare annotation is: true [2019-10-15 01:21:27,103 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 152 163) no Hoare annotation was computed. [2019-10-15 01:21:27,103 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 152 163) no Hoare annotation was computed. [2019-10-15 01:21:27,103 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-10-15 01:21:27,103 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-10-15 01:21:27,103 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:21:27,104 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-15 01:21:27,104 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:21:27,104 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:21:27,104 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 164 175) no Hoare annotation was computed. [2019-10-15 01:21:27,104 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 164 175) no Hoare annotation was computed. [2019-10-15 01:21:27,104 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 164 175) the Hoare annotation is: true [2019-10-15 01:21:27,104 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 502 509) no Hoare annotation was computed. [2019-10-15 01:21:27,105 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 502 509) the Hoare annotation is: true [2019-10-15 01:21:27,105 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 502 509) no Hoare annotation was computed. [2019-10-15 01:21:27,105 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-10-15 01:21:27,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:21:27 BoogieIcfgContainer [2019-10-15 01:21:27,134 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:21:27,148 INFO L168 Benchmark]: Toolchain (without parser) took 4907.93 ms. Allocated memory was 144.2 MB in the beginning and 250.6 MB in the end (delta: 106.4 MB). Free memory was 101.1 MB in the beginning and 173.8 MB in the end (delta: -72.6 MB). Peak memory consumption was 123.4 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:27,151 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 01:21:27,152 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.63 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 171.6 MB in the end (delta: -70.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:27,153 INFO L168 Benchmark]: Boogie Preprocessor took 107.27 ms. Allocated memory is still 201.9 MB. Free memory was 171.6 MB in the beginning and 167.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:27,157 INFO L168 Benchmark]: RCFGBuilder took 1096.67 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 167.4 MB in the beginning and 202.9 MB in the end (delta: -35.5 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:27,159 INFO L168 Benchmark]: TraceAbstraction took 2981.97 ms. Allocated memory was 232.8 MB in the beginning and 250.6 MB in the end (delta: 17.8 MB). Free memory was 202.9 MB in the beginning and 173.8 MB in the end (delta: 29.2 MB). Peak memory consumption was 136.6 MB. Max. memory is 7.1 GB. [2019-10-15 01:21:27,167 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.2 MB. Free memory was 120.5 MB in the beginning and 120.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.63 ms. Allocated memory was 144.2 MB in the beginning and 201.9 MB in the end (delta: 57.7 MB). Free memory was 100.9 MB in the beginning and 171.6 MB in the end (delta: -70.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.27 ms. Allocated memory is still 201.9 MB. Free memory was 171.6 MB in the beginning and 167.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1096.67 ms. Allocated memory was 201.9 MB in the beginning and 232.8 MB in the end (delta: 30.9 MB). Free memory was 167.4 MB in the beginning and 202.9 MB in the end (delta: -35.5 MB). Peak memory consumption was 87.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2981.97 ms. Allocated memory was 232.8 MB in the beginning and 250.6 MB in the end (delta: 17.8 MB). Free memory was 202.9 MB in the beginning and 173.8 MB in the end (delta: 29.2 MB). Peak memory consumption was 136.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 506]: 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: 292]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || pumpRunning == 0 - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || pumpRunning == 0 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. Result: SAFE, OverallTime: 2.8s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.7s, HoareTripleCheckerStatistics: 408 SDtfs, 324 SDslu, 747 SDs, 0 SdLazy, 410 SolverSat, 81 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 324 PreInvPairs, 378 NumberOfFragments, 406 HoareAnnotationTreeSize, 324 FomulaSimplifications, 192 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 1037 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 195 NumberOfCodeBlocks, 195 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 192 ConstructedInterpolants, 0 QuantifiedInterpolants, 22937 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...