java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:49:47,016 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:49:47,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:49:47,030 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:49:47,031 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:49:47,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:49:47,033 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:49:47,035 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:49:47,036 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:49:47,037 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:49:47,038 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:49:47,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:49:47,039 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:49:47,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:49:47,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:49:47,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:49:47,043 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:49:47,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:49:47,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:49:47,047 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:49:47,049 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:49:47,049 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:49:47,051 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:49:47,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:49:47,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:49:47,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:49:47,054 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:49:47,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:49:47,055 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:49:47,056 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:49:47,056 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:49:47,057 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:49:47,058 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:49:47,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:49:47,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:49:47,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:49:47,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:49:47,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:49:47,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:49:47,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:49:47,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:49:47,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:49:47,076 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:49:47,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:49:47,078 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:49:47,078 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:49:47,078 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:49:47,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:49:47,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:49:47,079 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:49:47,079 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:49:47,079 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:49:47,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:49:47,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:49:47,080 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:49:47,080 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:49:47,080 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:49:47,080 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:49:47,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:49:47,081 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:49:47,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:49:47,081 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:49:47,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:49:47,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:47,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:49:47,082 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:49:47,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:49:47,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:49:47,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:49:47,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:49:47,083 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:49:47,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:49:47,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:49:47,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:49:47,384 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:49:47,385 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:49:47,385 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-10-14 02:49:47,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/005967def/1e3a2935e51342e59095f0105b29faee/FLAGa090dc73a [2019-10-14 02:49:48,039 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:49:48,042 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product25.cil.c [2019-10-14 02:49:48,060 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/005967def/1e3a2935e51342e59095f0105b29faee/FLAGa090dc73a [2019-10-14 02:49:48,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/005967def/1e3a2935e51342e59095f0105b29faee [2019-10-14 02:49:48,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:49:48,304 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:49:48,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:48,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:49:48,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:49:48,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:48" (1/1) ... [2019-10-14 02:49:48,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5843103d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48, skipping insertion in model container [2019-10-14 02:49:48,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:48" (1/1) ... [2019-10-14 02:49:48,320 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:49:48,371 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:49:48,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:48,820 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:49:48,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:48,958 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:49:48,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48 WrapperNode [2019-10-14 02:49:48,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:48,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:49:48,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:49:48,960 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:49:48,972 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48" (1/1) ... [2019-10-14 02:49:48,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48" (1/1) ... [2019-10-14 02:49:48,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48" (1/1) ... [2019-10-14 02:49:48,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48" (1/1) ... [2019-10-14 02:49:49,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48" (1/1) ... [2019-10-14 02:49:49,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48" (1/1) ... [2019-10-14 02:49:49,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48" (1/1) ... [2019-10-14 02:49:49,045 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:49:49,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:49:49,046 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:49:49,046 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:49:49,047 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:49:49,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:49:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:49:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:49:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:49:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:49:49,112 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:49:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:49:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:49:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:49:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:49:49,113 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:49:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:49:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:49:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:49:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:49:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:49:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:49:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:49:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:49:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:49:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:49:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:49:49,115 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:49:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:49:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:49:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:49:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:49:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:49:49,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:49:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:49,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:49:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:49:49,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:49:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:49:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:49:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:49:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:49:49,118 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:49:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:49:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:49:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:49:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:49:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:49:49,119 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:49:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:49:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:49:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:49:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:49:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:49:49,120 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:49:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:49:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:49:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:49:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:49:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:49:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:49:49,121 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:49:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:49:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:49:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:49:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-14 02:49:49,122 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:49:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:49:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:49:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:49:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:49:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:49:49,123 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:49:49,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:49:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:49:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:49:49,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:49:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:49,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:49:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:49:49,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:49:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:49:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:49:49,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:49:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:49:49,130 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:49:50,609 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:49:50,610 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:49:50,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:50 BoogieIcfgContainer [2019-10-14 02:49:50,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:49:50,613 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:49:50,613 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:49:50,613 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:49:50,615 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:50" (1/1) ... [2019-10-14 02:49:50,615 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:49:50,646 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:49:50,646 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:49:50,656 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:49:50,667 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:49:50,670 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:50:00,386 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:50:01,979 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:50:02,144 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:02,272 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:02,405 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:50:02,667 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:50:02,685 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:50:02,767 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:50:02,787 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:50:03,015 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:50:03,202 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:50:03,982 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-14 02:50:04,803 WARN L191 SmtUtils]: Spent 594.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-14 02:50:05,565 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-14 02:50:06,179 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-14 02:50:06,733 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:50:07,180 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-10-14 02:50:07,480 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:50:08,441 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 02:50:10,637 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:50:10,640 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 141 for LOIs [2019-10-14 02:50:10,808 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-14 02:50:10,817 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-14 02:50:10,879 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:50:10,879 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:50:10,881 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 644#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)) [2019-10-14 02:50:10,899 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:50:10,899 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:50:10,901 INFO L168 Benchmark]: Toolchain (without parser) took 22597.19 ms. Allocated memory was 136.8 MB in the beginning and 620.8 MB in the end (delta: 483.9 MB). Free memory was 101.1 MB in the beginning and 377.2 MB in the end (delta: -276.1 MB). Peak memory consumption was 207.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:10,902 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 02:50:10,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 654.16 ms. Allocated memory was 136.8 MB in the beginning and 199.8 MB in the end (delta: 62.9 MB). Free memory was 100.9 MB in the beginning and 167.5 MB in the end (delta: -66.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:10,904 INFO L168 Benchmark]: Boogie Preprocessor took 85.63 ms. Allocated memory is still 199.8 MB. Free memory was 167.5 MB in the beginning and 163.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:10,905 INFO L168 Benchmark]: RCFGBuilder took 1566.81 ms. Allocated memory was 199.8 MB in the beginning and 230.2 MB in the end (delta: 30.4 MB). Free memory was 163.1 MB in the beginning and 147.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:10,906 INFO L168 Benchmark]: Sifa took 20287.03 ms. Allocated memory was 230.2 MB in the beginning and 620.8 MB in the end (delta: 390.6 MB). Free memory was 147.0 MB in the beginning and 377.2 MB in the end (delta: -230.2 MB). Peak memory consumption was 160.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:50:10,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 654.16 ms. Allocated memory was 136.8 MB in the beginning and 199.8 MB in the end (delta: 62.9 MB). Free memory was 100.9 MB in the beginning and 167.5 MB in the end (delta: -66.7 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.63 ms. Allocated memory is still 199.8 MB. Free memory was 167.5 MB in the beginning and 163.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1566.81 ms. Allocated memory was 199.8 MB in the beginning and 230.2 MB in the end (delta: 30.4 MB). Free memory was 163.1 MB in the beginning and 147.0 MB in the end (delta: 16.1 MB). Peak memory consumption was 85.6 MB. Max. memory is 7.1 GB. * Sifa took 20287.03 ms. Allocated memory was 230.2 MB in the beginning and 620.8 MB in the end (delta: 390.6 MB). Free memory was 147.0 MB in the beginning and 377.2 MB in the end (delta: -230.2 MB). Peak memory consumption was 160.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 20236, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 183, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 122, TOOLS_POST_TIME[ms]: 11495, TOOLS_POST_CALL_APPLICATIONS: 51, TOOLS_POST_CALL_TIME[ms]: 162, TOOLS_POST_RETURN_APPLICATIONS: 44, TOOLS_POST_RETURN_TIME[ms]: 78, TOOLS_QUANTIFIERELIM_APPLICATIONS: 216, TOOLS_QUANTIFIERELIM_TIME[ms]: 11622, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11387, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 187, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 60, DOMAIN_JOIN_TIME[ms]: 7865, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 282, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 21, DOMAIN_ISBOTTOM_APPLICATIONS: 36, DOMAIN_ISBOTTOM_TIME[ms]: 167, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3242, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3241, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 44, CALL_SUMMARIZER_CACHE_MISSES: 21, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12097, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12096, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 404, DAG_COMPRESSION_RETAINED_NODES: 182 - UnprovableResult [Line: 518]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 644#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string35.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#t~string33.offset|) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= 0 |#t~string16.offset|) (<= ~methaneLevelCritical~0 2147483647) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= 0 |#t~string18.offset|) (<= |#t~string70.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= 0 |#t~string14.offset|) (= |#t~string60.offset| 0) (<= 0 |#t~string12.offset|) (= |#t~string22.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string12.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...