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_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:22:21,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:22:21,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:22:21,905 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:22:21,905 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:22:21,906 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:22:21,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:22:21,910 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:22:21,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:22:21,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:22:21,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:22:21,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:22:21,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:22:21,916 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:22:21,917 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:22:21,918 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:22:21,919 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:22:21,919 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:22:21,921 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:22:21,923 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:22:21,924 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:22:21,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:22:21,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:22:21,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:22:21,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:22:21,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:22:21,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:22:21,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:22:21,931 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:22:21,932 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:22:21,932 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:22:21,933 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:22:21,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:22:21,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:22:21,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:22:21,936 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:22:21,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:22:21,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:22:21,937 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:22:21,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:22:21,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:22:21,941 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 21:22:21,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:22:21,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:22:21,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:22:21,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:22:21,962 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:22:21,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:22:21,963 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:22:21,963 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:22:21,963 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:22:21,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:22:21,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:22:21,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:22:21,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:22:21,965 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:22:21,966 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:22:21,966 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:22:21,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:22:21,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:22:21,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:22:21,967 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:22:21,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:22:21,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:22:21,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:22:21,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:22:21,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:22:21,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:22:21,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:22:21,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:22:21,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:22:22,273 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:22:22,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:22:22,290 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:22:22,292 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:22:22,292 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:22:22,293 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-10-13 21:22:22,369 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bec0809a/88dfbaa65c944a0dbc701566bac4528e/FLAG8b29fc33a [2019-10-13 21:22:22,913 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:22:22,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product11.cil.c [2019-10-13 21:22:22,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bec0809a/88dfbaa65c944a0dbc701566bac4528e/FLAG8b29fc33a [2019-10-13 21:22:23,266 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bec0809a/88dfbaa65c944a0dbc701566bac4528e [2019-10-13 21:22:23,276 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:22:23,278 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:22:23,279 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:22:23,279 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:22:23,282 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:22:23,283 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:23" (1/1) ... [2019-10-13 21:22:23,286 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f043480 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23, skipping insertion in model container [2019-10-13 21:22:23,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:22:23" (1/1) ... [2019-10-13 21:22:23,294 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:22:23,340 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:22:23,800 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:22:23,813 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:22:23,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:22:23,951 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:22:23,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23 WrapperNode [2019-10-13 21:22:23,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:22:23,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:22:23,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:22:23,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:22:23,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23" (1/1) ... [2019-10-13 21:22:23,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23" (1/1) ... [2019-10-13 21:22:24,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23" (1/1) ... [2019-10-13 21:22:24,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23" (1/1) ... [2019-10-13 21:22:24,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23" (1/1) ... [2019-10-13 21:22:24,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23" (1/1) ... [2019-10-13 21:22:24,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23" (1/1) ... [2019-10-13 21:22:24,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:22:24,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:22:24,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:22:24,054 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:22:24,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:22:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:22:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:22:24,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:22:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:22:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:22:24,110 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:22:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:22:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:22:24,111 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:22:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:22:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:22:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:22:24,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:22:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:22:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:22:24,113 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:22:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:22:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:22:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:22:24,116 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:22:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:22:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 21:22:24,117 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:22:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:22:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:22:24,118 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:22:24,119 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:22:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 21:22:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:22:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:22:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:22:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:22:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:22:24,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:22:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:22:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-13 21:22:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-13 21:22:24,121 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-13 21:22:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:22:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:22:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:22:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:22:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:22:24,122 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:22:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:22:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:22:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:22:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:22:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:22:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:22:24,123 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:22:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:22:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:22:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:22:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-13 21:22:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:22:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:22:24,124 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:22:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:22:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:22:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:22:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:22:24,125 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:22:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:22:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:22:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 21:22:24,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-13 21:22:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-13 21:22:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:22:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 21:22:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:22:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:22:24,127 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:22:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:22:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:22:24,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:22:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:22:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:22:24,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:22:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:22:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:22:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:22:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:22:24,130 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:22:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:22:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:22:24,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:22:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:22:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:22:24,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:22:25,209 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:22:25,209 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:22:25,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:25 BoogieIcfgContainer [2019-10-13 21:22:25,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:22:25,214 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:22:25,215 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:22:25,218 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:22:25,218 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:22:23" (1/3) ... [2019-10-13 21:22:25,219 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5028245d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:25, skipping insertion in model container [2019-10-13 21:22:25,219 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:22:23" (2/3) ... [2019-10-13 21:22:25,220 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5028245d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:22:25, skipping insertion in model container [2019-10-13 21:22:25,220 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:22:25" (3/3) ... [2019-10-13 21:22:25,223 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product11.cil.c [2019-10-13 21:22:25,234 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:22:25,243 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:22:25,255 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:22:25,292 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:22:25,292 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:22:25,292 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:22:25,292 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:22:25,293 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:22:25,293 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:22:25,293 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:22:25,293 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:22:25,320 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states. [2019-10-13 21:22:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 21:22:25,328 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:25,329 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 21:22:25,331 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:25,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:25,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1585555065, now seen corresponding path program 1 times [2019-10-13 21:22:25,344 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:25,344 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59800286] [2019-10-13 21:22:25,345 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:25,345 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:25,345 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 21:22:25,720 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59800286] [2019-10-13 21:22:25,721 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:25,721 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:22:25,722 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [589214694] [2019-10-13 21:22:25,728 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:22:25,730 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:25,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:22:25,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:22:25,748 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 2 states. [2019-10-13 21:22:25,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:25,787 INFO L93 Difference]: Finished difference Result 196 states and 245 transitions. [2019-10-13 21:22:25,787 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:22:25,789 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-10-13 21:22:25,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:25,801 INFO L225 Difference]: With dead ends: 196 [2019-10-13 21:22:25,801 INFO L226 Difference]: Without dead ends: 100 [2019-10-13 21:22:25,805 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:22:25,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2019-10-13 21:22:25,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 100. [2019-10-13 21:22:25,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 100 states. [2019-10-13 21:22:25,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 100 states and 116 transitions. [2019-10-13 21:22:25,861 INFO L78 Accepts]: Start accepts. Automaton has 100 states and 116 transitions. Word has length 59 [2019-10-13 21:22:25,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:25,861 INFO L462 AbstractCegarLoop]: Abstraction has 100 states and 116 transitions. [2019-10-13 21:22:25,862 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:22:25,862 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 116 transitions. [2019-10-13 21:22:25,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-13 21:22:25,866 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:25,866 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] [2019-10-13 21:22:25,866 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:25,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:25,867 INFO L82 PathProgramCache]: Analyzing trace with hash -586747588, now seen corresponding path program 1 times [2019-10-13 21:22:25,867 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:25,868 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [93663397] [2019-10-13 21:22:25,868 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:25,868 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:25,868 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:25,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:26,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 21:22:26,087 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [93663397] [2019-10-13 21:22:26,087 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:26,088 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:22:26,088 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166161987] [2019-10-13 21:22:26,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:22:26,091 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:26,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:22:26,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:22:26,092 INFO L87 Difference]: Start difference. First operand 100 states and 116 transitions. Second operand 7 states. [2019-10-13 21:22:26,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:26,587 INFO L93 Difference]: Finished difference Result 309 states and 384 transitions. [2019-10-13 21:22:26,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 21:22:26,588 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-10-13 21:22:26,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:26,595 INFO L225 Difference]: With dead ends: 309 [2019-10-13 21:22:26,596 INFO L226 Difference]: Without dead ends: 237 [2019-10-13 21:22:26,598 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 21:22:26,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2019-10-13 21:22:26,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 217. [2019-10-13 21:22:26,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-10-13 21:22:26,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2019-10-13 21:22:26,653 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 64 [2019-10-13 21:22:26,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:26,654 INFO L462 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2019-10-13 21:22:26,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:22:26,655 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2019-10-13 21:22:26,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-13 21:22:26,660 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:22:26,660 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] [2019-10-13 21:22:26,660 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:22:26,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:22:26,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1918621310, now seen corresponding path program 1 times [2019-10-13 21:22:26,661 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:22:26,661 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [944453431] [2019-10-13 21:22:26,662 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:26,662 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:22:26,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:22:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:22:26,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 21:22:26,810 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [944453431] [2019-10-13 21:22:26,811 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:22:26,811 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:22:26,811 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1022750229] [2019-10-13 21:22:26,812 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:22:26,812 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:22:26,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:22:26,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:22:26,813 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 6 states. [2019-10-13 21:22:26,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:22:26,988 INFO L93 Difference]: Finished difference Result 390 states and 499 transitions. [2019-10-13 21:22:26,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:22:26,988 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 67 [2019-10-13 21:22:26,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:22:26,989 INFO L225 Difference]: With dead ends: 390 [2019-10-13 21:22:26,990 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:22:26,992 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:22:26,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:22:26,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:22:26,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:22:26,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:22:26,993 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2019-10-13 21:22:26,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:22:26,994 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:22:26,994 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:22:26,994 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:22:26,994 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:22:26,999 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:22:27,374 INFO L443 ceAbstractionStarter]: For program point L573(lines 573 577) no Hoare annotation was computed. [2019-10-13 21:22:27,374 INFO L443 ceAbstractionStarter]: For program point L573-1(lines 573 577) no Hoare annotation was computed. [2019-10-13 21:22:27,374 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-10-13 21:22:27,374 INFO L443 ceAbstractionStarter]: For program point L567-2(lines 567 588) no Hoare annotation was computed. [2019-10-13 21:22:27,374 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 542 597) no Hoare annotation was computed. [2019-10-13 21:22:27,375 INFO L443 ceAbstractionStarter]: For program point L589(lines 566 590) no Hoare annotation was computed. [2019-10-13 21:22:27,375 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 542 597) no Hoare annotation was computed. [2019-10-13 21:22:27,375 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 542 597) no Hoare annotation was computed. [2019-10-13 21:22:27,375 INFO L443 ceAbstractionStarter]: For program point L630(lines 630 634) no Hoare annotation was computed. [2019-10-13 21:22:27,375 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 598 657) no Hoare annotation was computed. [2019-10-13 21:22:27,375 INFO L443 ceAbstractionStarter]: For program point L630-1(lines 630 634) no Hoare annotation was computed. [2019-10-13 21:22:27,375 INFO L443 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2019-10-13 21:22:27,375 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 598 657) no Hoare annotation was computed. [2019-10-13 21:22:27,376 INFO L443 ceAbstractionStarter]: For program point L624-2(lines 624 649) no Hoare annotation was computed. [2019-10-13 21:22:27,376 INFO L443 ceAbstractionStarter]: For program point L650(lines 623 651) no Hoare annotation was computed. [2019-10-13 21:22:27,376 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 598 657) no Hoare annotation was computed. [2019-10-13 21:22:27,376 INFO L443 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2019-10-13 21:22:27,376 INFO L443 ceAbstractionStarter]: For program point L643-1(line 643) no Hoare annotation was computed. [2019-10-13 21:22:27,376 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 257 263) the Hoare annotation is: true [2019-10-13 21:22:27,377 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 257 263) no Hoare annotation was computed. [2019-10-13 21:22:27,377 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 264 272) no Hoare annotation was computed. [2019-10-13 21:22:27,377 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 264 272) the Hoare annotation is: true [2019-10-13 21:22:27,377 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 264 272) no Hoare annotation was computed. [2019-10-13 21:22:27,377 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 857 864) the Hoare annotation is: true [2019-10-13 21:22:27,377 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 857 864) no Hoare annotation was computed. [2019-10-13 21:22:27,377 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 857 864) no Hoare annotation was computed. [2019-10-13 21:22:27,378 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 865 874) the Hoare annotation is: true [2019-10-13 21:22:27,378 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 865 874) no Hoare annotation was computed. [2019-10-13 21:22:27,378 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 865 874) no Hoare annotation was computed. [2019-10-13 21:22:27,378 INFO L443 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2019-10-13 21:22:27,379 INFO L439 ceAbstractionStarter]: At program point L890(line 890) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:22:27,379 INFO L443 ceAbstractionStarter]: For program point L888(lines 888 894) no Hoare annotation was computed. [2019-10-13 21:22:27,379 INFO L443 ceAbstractionStarter]: For program point L887(lines 887 897) no Hoare annotation was computed. [2019-10-13 21:22:27,379 INFO L446 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: true [2019-10-13 21:22:27,379 INFO L443 ceAbstractionStarter]: For program point L885-1(line 885) no Hoare annotation was computed. [2019-10-13 21:22:27,379 INFO L443 ceAbstractionStarter]: For program point L883(lines 883 900) no Hoare annotation was computed. [2019-10-13 21:22:27,379 INFO L443 ceAbstractionStarter]: For program point L883-1(lines 875 903) no Hoare annotation was computed. [2019-10-13 21:22:27,380 INFO L446 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: true [2019-10-13 21:22:27,380 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 875 903) the Hoare annotation is: true [2019-10-13 21:22:27,380 INFO L443 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2019-10-13 21:22:27,380 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 875 903) no Hoare annotation was computed. [2019-10-13 21:22:27,380 INFO L443 ceAbstractionStarter]: For program point L225(lines 225 232) no Hoare annotation was computed. [2019-10-13 21:22:27,380 INFO L443 ceAbstractionStarter]: For program point L225-1(lines 225 232) no Hoare annotation was computed. [2019-10-13 21:22:27,381 INFO L443 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2019-10-13 21:22:27,381 INFO L439 ceAbstractionStarter]: At program point L222(line 222) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:27,381 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 215 237) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:27,381 INFO L439 ceAbstractionStarter]: At program point L221(line 221) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:27,381 INFO L439 ceAbstractionStarter]: At program point L221-1(line 221) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:27,382 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 215 237) no Hoare annotation was computed. [2019-10-13 21:22:27,382 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 215 237) no Hoare annotation was computed. [2019-10-13 21:22:27,382 INFO L439 ceAbstractionStarter]: At program point L227(line 227) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:27,382 INFO L439 ceAbstractionStarter]: At program point L227-1(line 227) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:22:27,382 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 168 191) no Hoare annotation was computed. [2019-10-13 21:22:27,382 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 168 191) no Hoare annotation was computed. [2019-10-13 21:22:27,382 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 168 191) no Hoare annotation was computed. [2019-10-13 21:22:27,383 INFO L443 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2019-10-13 21:22:27,383 INFO L443 ceAbstractionStarter]: For program point L185(line 185) no Hoare annotation was computed. [2019-10-13 21:22:27,383 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-13 21:22:27,383 INFO L443 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2019-10-13 21:22:27,383 INFO L443 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2019-10-13 21:22:27,383 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-10-13 21:22:27,384 INFO L443 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2019-10-13 21:22:27,384 INFO L443 ceAbstractionStarter]: For program point L179(line 179) no Hoare annotation was computed. [2019-10-13 21:22:27,384 INFO L443 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2019-10-13 21:22:27,384 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-13 21:22:27,384 INFO L443 ceAbstractionStarter]: For program point L176(line 176) no Hoare annotation was computed. [2019-10-13 21:22:27,384 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-10-13 21:22:27,384 INFO L443 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2019-10-13 21:22:27,385 INFO L443 ceAbstractionStarter]: For program point L173(line 173) no Hoare annotation was computed. [2019-10-13 21:22:27,385 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 407 421) no Hoare annotation was computed. [2019-10-13 21:22:27,385 INFO L439 ceAbstractionStarter]: At program point L413(line 413) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 21:22:27,385 INFO L443 ceAbstractionStarter]: For program point L411(lines 411 417) no Hoare annotation was computed. [2019-10-13 21:22:27,385 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 407 421) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 21:22:27,385 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 407 421) no Hoare annotation was computed. [2019-10-13 21:22:27,385 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 317 324) no Hoare annotation was computed. [2019-10-13 21:22:27,385 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 317 324) no Hoare annotation was computed. [2019-10-13 21:22:27,386 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 317 324) no Hoare annotation was computed. [2019-10-13 21:22:27,386 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 362 370) no Hoare annotation was computed. [2019-10-13 21:22:27,386 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 362 370) the Hoare annotation is: true [2019-10-13 21:22:27,386 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 362 370) no Hoare annotation was computed. [2019-10-13 21:22:27,386 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 386) no Hoare annotation was computed. [2019-10-13 21:22:27,386 INFO L443 ceAbstractionStarter]: For program point L378-2(lines 378 386) no Hoare annotation was computed. [2019-10-13 21:22:27,386 INFO L443 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2019-10-13 21:22:27,387 INFO L443 ceAbstractionStarter]: For program point L401-1(line 401) no Hoare annotation was computed. [2019-10-13 21:22:27,387 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 371 406) no Hoare annotation was computed. [2019-10-13 21:22:27,387 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 371 406) no Hoare annotation was computed. [2019-10-13 21:22:27,387 INFO L443 ceAbstractionStarter]: For program point L390(lines 390 398) no Hoare annotation was computed. [2019-10-13 21:22:27,387 INFO L443 ceAbstractionStarter]: For program point L390-2(lines 390 398) no Hoare annotation was computed. [2019-10-13 21:22:27,387 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 371 406) no Hoare annotation was computed. [2019-10-13 21:22:27,387 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 250 256) no Hoare annotation was computed. [2019-10-13 21:22:27,387 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 250 256) the Hoare annotation is: true [2019-10-13 21:22:27,388 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 496 541) no Hoare annotation was computed. [2019-10-13 21:22:27,388 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 496 541) no Hoare annotation was computed. [2019-10-13 21:22:27,388 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 496 541) no Hoare annotation was computed. [2019-10-13 21:22:27,388 INFO L443 ceAbstractionStarter]: For program point L829(lines 829 836) no Hoare annotation was computed. [2019-10-13 21:22:27,388 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 809 854) no Hoare annotation was computed. [2019-10-13 21:22:27,389 INFO L443 ceAbstractionStarter]: For program point L823(lines 823 843) no Hoare annotation was computed. [2019-10-13 21:22:27,389 INFO L443 ceAbstractionStarter]: For program point L823-1(lines 823 843) no Hoare annotation was computed. [2019-10-13 21:22:27,389 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 809 854) no Hoare annotation was computed. [2019-10-13 21:22:27,389 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 809 854) no Hoare annotation was computed. [2019-10-13 21:22:27,390 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 201 211) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:27,390 INFO L439 ceAbstractionStarter]: At program point L206(line 206) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:27,390 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 201 211) no Hoare annotation was computed. [2019-10-13 21:22:27,390 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 201 211) no Hoare annotation was computed. [2019-10-13 21:22:27,390 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 351 361) no Hoare annotation was computed. [2019-10-13 21:22:27,391 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 351 361) no Hoare annotation was computed. [2019-10-13 21:22:27,391 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 351 361) no Hoare annotation was computed. [2019-10-13 21:22:27,391 INFO L443 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2019-10-13 21:22:27,391 INFO L443 ceAbstractionStarter]: For program point L356-1(line 356) no Hoare annotation was computed. [2019-10-13 21:22:27,391 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 343 350) the Hoare annotation is: true [2019-10-13 21:22:27,392 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 343 350) no Hoare annotation was computed. [2019-10-13 21:22:27,392 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 343 350) no Hoare annotation was computed. [2019-10-13 21:22:27,392 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 310 316) no Hoare annotation was computed. [2019-10-13 21:22:27,392 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 310 316) the Hoare annotation is: true [2019-10-13 21:22:27,393 INFO L439 ceAbstractionStarter]: At program point L481(lines 432 482) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 21:22:27,393 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 423 488) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:22:27,393 INFO L439 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 21:22:27,393 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 423 488) no Hoare annotation was computed. [2019-10-13 21:22:27,393 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 475) no Hoare annotation was computed. [2019-10-13 21:22:27,394 INFO L439 ceAbstractionStarter]: At program point L469-1(lines 463 476) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 21:22:27,394 INFO L443 ceAbstractionStarter]: For program point L434(lines 433 480) no Hoare annotation was computed. [2019-10-13 21:22:27,394 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 476) no Hoare annotation was computed. [2019-10-13 21:22:27,394 INFO L439 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 21:22:27,394 INFO L443 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2019-10-13 21:22:27,395 INFO L443 ceAbstractionStarter]: For program point L453-1(lines 453 459) no Hoare annotation was computed. [2019-10-13 21:22:27,395 INFO L439 ceAbstractionStarter]: At program point L478(lines 433 480) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 21:22:27,395 INFO L439 ceAbstractionStarter]: At program point L445(line 445) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (= ~pumpRunning~0 0)) [2019-10-13 21:22:27,395 INFO L443 ceAbstractionStarter]: For program point L443(lines 443 449) no Hoare annotation was computed. [2019-10-13 21:22:27,395 INFO L443 ceAbstractionStarter]: For program point L443-1(lines 443 449) no Hoare annotation was computed. [2019-10-13 21:22:27,395 INFO L443 ceAbstractionStarter]: For program point L435(lines 435 439) no Hoare annotation was computed. [2019-10-13 21:22:27,395 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 423 488) no Hoare annotation was computed. [2019-10-13 21:22:27,396 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 763 808) no Hoare annotation was computed. [2019-10-13 21:22:27,396 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 763 808) no Hoare annotation was computed. [2019-10-13 21:22:27,396 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 763 808) no Hoare annotation was computed. [2019-10-13 21:22:27,396 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 790) no Hoare annotation was computed. [2019-10-13 21:22:27,396 INFO L443 ceAbstractionStarter]: For program point L777(lines 777 797) no Hoare annotation was computed. [2019-10-13 21:22:27,396 INFO L443 ceAbstractionStarter]: For program point L777-1(lines 777 797) no Hoare annotation was computed. [2019-10-13 21:22:27,396 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-10-13 21:22:27,397 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-10-13 21:22:27,397 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-10-13 21:22:27,397 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-10-13 21:22:27,397 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-10-13 21:22:27,397 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 240 249) no Hoare annotation was computed. [2019-10-13 21:22:27,397 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 240 249) no Hoare annotation was computed. [2019-10-13 21:22:27,397 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 240 249) no Hoare annotation was computed. [2019-10-13 21:22:27,397 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 660 762) no Hoare annotation was computed. [2019-10-13 21:22:27,398 INFO L443 ceAbstractionStarter]: For program point L725(line 725) no Hoare annotation was computed. [2019-10-13 21:22:27,398 INFO L443 ceAbstractionStarter]: For program point L725-1(line 725) no Hoare annotation was computed. [2019-10-13 21:22:27,398 INFO L443 ceAbstractionStarter]: For program point L684(lines 684 688) no Hoare annotation was computed. [2019-10-13 21:22:27,398 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 759) no Hoare annotation was computed. [2019-10-13 21:22:27,398 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2019-10-13 21:22:27,398 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 660 762) no Hoare annotation was computed. [2019-10-13 21:22:27,398 INFO L443 ceAbstractionStarter]: For program point L709-2(lines 709 729) no Hoare annotation was computed. [2019-10-13 21:22:27,399 INFO L443 ceAbstractionStarter]: For program point L730(lines 708 731) no Hoare annotation was computed. [2019-10-13 21:22:27,399 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 660 762) no Hoare annotation was computed. [2019-10-13 21:22:27,399 INFO L443 ceAbstractionStarter]: For program point L689(lines 689 705) no Hoare annotation was computed. [2019-10-13 21:22:27,399 INFO L443 ceAbstractionStarter]: For program point L749(lines 749 756) no Hoare annotation was computed. [2019-10-13 21:22:27,399 INFO L443 ceAbstractionStarter]: For program point L710(lines 709 729) no Hoare annotation was computed. [2019-10-13 21:22:27,400 INFO L443 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2019-10-13 21:22:27,400 INFO L443 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2019-10-13 21:22:27,400 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 747) no Hoare annotation was computed. [2019-10-13 21:22:27,400 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:22:27,400 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:22:27,401 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:22:27,401 INFO L443 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2019-10-13 21:22:27,401 INFO L443 ceAbstractionStarter]: For program point L337-1(lines 326 342) no Hoare annotation was computed. [2019-10-13 21:22:27,401 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 339) no Hoare annotation was computed. [2019-10-13 21:22:27,401 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 326 342) no Hoare annotation was computed. [2019-10-13 21:22:27,401 INFO L443 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2019-10-13 21:22:27,402 INFO L443 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2019-10-13 21:22:27,402 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 326 342) no Hoare annotation was computed. [2019-10-13 21:22:27,402 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2019-10-13 21:22:27,402 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-10-13 21:22:27,402 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-10-13 21:22:27,402 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: true [2019-10-13 21:22:27,402 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-10-13 21:22:27,403 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-10-13 21:22:27,403 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:22:27,403 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:22:27,403 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:22:27,403 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2019-10-13 21:22:27,403 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-10-13 21:22:27,404 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-10-13 21:22:27,404 INFO L443 ceAbstractionStarter]: For program point L288(lines 286 308) no Hoare annotation was computed. [2019-10-13 21:22:27,404 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 283 309) the Hoare annotation is: true [2019-10-13 21:22:27,404 INFO L439 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= 0 ~systemActive~0))) [2019-10-13 21:22:27,405 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 283 309) no Hoare annotation was computed. [2019-10-13 21:22:27,405 INFO L446 ceAbstractionStarter]: At program point L297(lines 297 303) the Hoare annotation is: true [2019-10-13 21:22:27,405 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 283 309) no Hoare annotation was computed. [2019-10-13 21:22:27,405 INFO L439 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 21:22:27,405 INFO L443 ceAbstractionStarter]: For program point L290(lines 286 308) no Hoare annotation was computed. [2019-10-13 21:22:27,406 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 137 166) no Hoare annotation was computed. [2019-10-13 21:22:27,406 INFO L443 ceAbstractionStarter]: For program point L158(line 158) no Hoare annotation was computed. [2019-10-13 21:22:27,406 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 137 166) the Hoare annotation is: true [2019-10-13 21:22:27,406 INFO L443 ceAbstractionStarter]: For program point L151(lines 151 155) no Hoare annotation was computed. [2019-10-13 21:22:27,406 INFO L446 ceAbstractionStarter]: At program point L151-1(lines 151 155) the Hoare annotation is: true [2019-10-13 21:22:27,407 INFO L443 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2019-10-13 21:22:27,407 INFO L446 ceAbstractionStarter]: At program point L147-2(lines 147 161) the Hoare annotation is: true [2019-10-13 21:22:27,407 INFO L446 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: true [2019-10-13 21:22:27,407 INFO L443 ceAbstractionStarter]: For program point L143-1(line 143) no Hoare annotation was computed. [2019-10-13 21:22:27,407 INFO L446 ceAbstractionStarter]: At program point L162(lines 137 166) the Hoare annotation is: true [2019-10-13 21:22:27,407 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-10-13 21:22:27,408 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-10-13 21:22:27,408 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-10-13 21:22:27,408 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 192 198) no Hoare annotation was computed. [2019-10-13 21:22:27,408 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 192 198) the Hoare annotation is: true [2019-10-13 21:22:27,408 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:22:27,408 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 21:22:27,409 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:22:27,409 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:22:27,409 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-10-13 21:22:27,409 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-10-13 21:22:27,409 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-10-13 21:22:27,409 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 126 133) no Hoare annotation was computed. [2019-10-13 21:22:27,409 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 126 133) the Hoare annotation is: true [2019-10-13 21:22:27,410 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 130) no Hoare annotation was computed. [2019-10-13 21:22:27,410 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 126 133) no Hoare annotation was computed. [2019-10-13 21:22:27,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:22:27 BoogieIcfgContainer [2019-10-13 21:22:27,424 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:22:27,428 INFO L168 Benchmark]: Toolchain (without parser) took 4148.74 ms. Allocated memory was 144.2 MB in the beginning and 248.5 MB in the end (delta: 104.3 MB). Free memory was 100.9 MB in the beginning and 121.7 MB in the end (delta: -20.8 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:27,429 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: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 21:22:27,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.33 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 100.7 MB in the beginning and 166.0 MB in the end (delta: -65.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:27,431 INFO L168 Benchmark]: Boogie Preprocessor took 100.46 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 161.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:27,432 INFO L168 Benchmark]: RCFGBuilder took 1159.11 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 161.3 MB in the beginning and 195.9 MB in the end (delta: -34.6 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:27,433 INFO L168 Benchmark]: TraceAbstraction took 2210.28 ms. Allocated memory was 231.7 MB in the beginning and 248.5 MB in the end (delta: 16.8 MB). Free memory was 195.9 MB in the beginning and 121.7 MB in the end (delta: 74.2 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:22:27,437 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: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 673.33 ms. Allocated memory was 144.2 MB in the beginning and 200.8 MB in the end (delta: 56.6 MB). Free memory was 100.7 MB in the beginning and 166.0 MB in the end (delta: -65.3 MB). Peak memory consumption was 20.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.46 ms. Allocated memory is still 200.8 MB. Free memory was 166.0 MB in the beginning and 161.3 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1159.11 ms. Allocated memory was 200.8 MB in the beginning and 231.7 MB in the end (delta: 30.9 MB). Free memory was 161.3 MB in the beginning and 195.9 MB in the end (delta: -34.6 MB). Peak memory consumption was 82.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2210.28 ms. Allocated memory was 231.7 MB in the beginning and 248.5 MB in the end (delta: 16.8 MB). Free memory was 195.9 MB in the beginning and 121.7 MB in the end (delta: 74.2 MB). Peak memory consumption was 91.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 130]: 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: 147]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 433]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || pumpRunning == 0 - InvariantResult [Line: 137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || pumpRunning == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 217 locations, 1 error locations. Result: SAFE, OverallTime: 2.1s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.3s, HoareTripleCheckerStatistics: 374 SDtfs, 243 SDslu, 784 SDs, 0 SdLazy, 234 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 27 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=217occurred 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, 20 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 47 LocationsWithAnnotation, 264 PreInvPairs, 316 NumberOfFragments, 284 HoareAnnotationTreeSize, 264 FomulaSimplifications, 125 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 47 FomulaSimplificationsInter, 740 FormulaSimplificationTreeSizeReductionInter, 0.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 190 NumberOfCodeBlocks, 190 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 21172 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...