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_spec5_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:50:49,034 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:50:49,036 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:50:49,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:50:49,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:50:49,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:50:49,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:50:49,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:50:49,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:50:49,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:50:49,056 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:50:49,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:50:49,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:50:49,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:50:49,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:50:49,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:50:49,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:50:49,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:50:49,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:50:49,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:50:49,067 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:50:49,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:50:49,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:50:49,071 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:50:49,073 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:50:49,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:50:49,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:50:49,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:50:49,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:50:49,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:50:49,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:50:49,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:50:49,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:50:49,079 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:50:49,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:50:49,080 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:50:49,081 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:50:49,081 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:50:49,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:50:49,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:50:49,083 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:50:49,084 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 [2019-10-04 12:50:49,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:50:49,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:50:49,104 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:50:49,105 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:50:49,105 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:50:49,105 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:50:49,106 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:50:49,106 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:50:49,106 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:50:49,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:50:49,107 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:50:49,108 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:50:49,108 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:50:49,108 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:50:49,108 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:50:49,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:50:49,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:50:49,109 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:50:49,109 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:50:49,109 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:50:49,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:50:49,110 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:50:49,110 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:50:49,110 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:50:49,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:50:49,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:50:49,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:50:49,111 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:50:49,111 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 [2019-10-04 12:50:49,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:50:49,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:50:49,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:50:49,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:50:49,178 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:50:49,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2019-10-04 12:50:49,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f024683c/0f8ab229adef4787aa00ebd634d27124/FLAG19d75bbfa [2019-10-04 12:50:49,749 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:50:49,749 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2019-10-04 12:50:49,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f024683c/0f8ab229adef4787aa00ebd634d27124/FLAG19d75bbfa [2019-10-04 12:50:50,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f024683c/0f8ab229adef4787aa00ebd634d27124 [2019-10-04 12:50:50,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:50:50,109 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:50:50,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:50:50,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:50:50,113 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:50:50,114 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:50:50" (1/1) ... [2019-10-04 12:50:50,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef0aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50, skipping insertion in model container [2019-10-04 12:50:50,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:50:50" (1/1) ... [2019-10-04 12:50:50,125 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:50:50,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:50:50,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:50:50,730 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:50:50,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:50:50,922 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:50:50,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50 WrapperNode [2019-10-04 12:50:50,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:50:50,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:50:50,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:50:50,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:50:50,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50" (1/1) ... [2019-10-04 12:50:50,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50" (1/1) ... [2019-10-04 12:50:50,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50" (1/1) ... [2019-10-04 12:50:50,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50" (1/1) ... [2019-10-04 12:50:51,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50" (1/1) ... [2019-10-04 12:50:51,016 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50" (1/1) ... [2019-10-04 12:50:51,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50" (1/1) ... [2019-10-04 12:50:51,028 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:50:51,029 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:50:51,029 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:50:51,029 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:50:51,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:50" (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 [2019-10-04 12:50:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:50:51,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:50:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:50:51,127 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:50:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:50:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:50:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:50:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:50:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:50:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:50:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:50:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:50:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:50:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:50:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:50:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:50:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:50:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:50:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:50:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:50:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:50:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:50:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:50:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:50:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:50:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:50:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:50:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:50:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:50:51,136 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:50:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:50:51,137 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:50:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:50:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:50:51,138 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:50:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:50:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:50:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:50:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:50:51,139 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:50:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:50:51,140 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:50:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:50:51,140 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:50:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:50:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:50:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:50:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:50:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:50:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:50:51,141 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:50:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:50:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:50:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:50:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:50:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:50:51,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:50:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:50:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:50:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:50:51,143 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:50:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:50:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:50:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:50:51,144 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:50:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:50:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:50:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:50:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:50:51,145 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:50:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:50:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:50:51,146 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:50:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:50:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:50:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:50:51,147 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:50:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:50:51,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:50:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:50:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:50:51,149 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:50:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:50:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:50:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:50:51,150 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:50:51,151 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:50:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:50:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:50:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:50:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:50:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:50:51,152 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:50:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-04 12:50:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:50:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:50:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:50:51,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:50:52,850 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:50:52,850 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:50:52,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:50:52 BoogieIcfgContainer [2019-10-04 12:50:52,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:50:52,852 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:50:52,852 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:50:52,852 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:50:52,854 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:50:52" (1/1) ... [2019-10-04 12:50:52,854 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 [2019-10-04 12:50:52,878 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:50:52,879 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:50:52,888 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:50:52,896 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:50:52,898 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:51:03,632 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:51:05,371 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:51:05,586 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:05,749 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:05,905 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:06,217 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:51:06,239 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:51:06,309 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:51:06,328 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:51:07,060 WARN L191 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-10-04 12:51:07,707 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 574 [2019-10-04 12:51:07,979 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 12:51:08,089 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 12:51:08,294 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 198 [2019-10-04 12:51:08,458 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2019-10-04 12:51:09,093 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:51:09,329 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 600 [2019-10-04 12:51:09,692 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 601 DAG size of output: 601 [2019-10-04 12:51:10,333 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-04 12:51:10,790 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-04 12:51:12,037 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:12,512 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:13,149 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-04 12:51:13,530 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 12:51:13,781 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 12:51:14,071 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:51:14,254 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 199 [2019-10-04 12:51:15,436 WARN L191 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:16,085 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:16,482 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:16,877 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:17,266 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:17,675 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 620 DAG size of output: 620 [2019-10-04 12:51:17,992 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-04 12:51:18,240 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 195 [2019-10-04 12:51:18,389 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-04 12:51:18,706 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-04 12:51:19,736 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:51:20,509 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-04 12:51:21,362 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:51:21,565 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-04 12:51:22,333 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:51:22,335 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-04 12:51:22,671 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 136 for LOIs [2019-10-04 12:51:22,683 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 150 for LOIs [2019-10-04 12:51:22,764 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:51:22,765 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:51:22,767 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1005#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-10-04 12:51:22,781 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:51:22,782 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:51:22,784 INFO L168 Benchmark]: Toolchain (without parser) took 32674.21 ms. Allocated memory was 133.2 MB in the beginning and 885.0 MB in the end (delta: 751.8 MB). Free memory was 88.5 MB in the beginning and 792.1 MB in the end (delta: -703.6 MB). Peak memory consumption was 48.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:22,785 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-04 12:51:22,786 INFO L168 Benchmark]: CACSL2BoogieTranslator took 813.04 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 164.6 MB in the end (delta: -76.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:22,787 INFO L168 Benchmark]: Boogie Preprocessor took 104.71 ms. Allocated memory is still 200.8 MB. Free memory was 164.6 MB in the beginning and 160.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:22,788 INFO L168 Benchmark]: RCFGBuilder took 1823.09 ms. Allocated memory was 200.8 MB in the beginning and 226.0 MB in the end (delta: 25.2 MB). Free memory was 160.8 MB in the beginning and 141.8 MB in the end (delta: 19.0 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:22,789 INFO L168 Benchmark]: Sifa took 29929.74 ms. Allocated memory was 226.0 MB in the beginning and 885.0 MB in the end (delta: 659.0 MB). Free memory was 141.8 MB in the beginning and 792.1 MB in the end (delta: -650.2 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:22,793 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 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 813.04 ms. Allocated memory was 133.2 MB in the beginning and 200.8 MB in the end (delta: 67.6 MB). Free memory was 88.3 MB in the beginning and 164.6 MB in the end (delta: -76.3 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.71 ms. Allocated memory is still 200.8 MB. Free memory was 164.6 MB in the beginning and 160.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1823.09 ms. Allocated memory was 200.8 MB in the beginning and 226.0 MB in the end (delta: 25.2 MB). Free memory was 160.8 MB in the beginning and 141.8 MB in the end (delta: 19.0 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * Sifa took 29929.74 ms. Allocated memory was 226.0 MB in the beginning and 885.0 MB in the end (delta: 659.0 MB). Free memory was 141.8 MB in the beginning and 792.1 MB in the end (delta: -650.2 MB). Peak memory consumption was 8.8 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]: 29888, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 261, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 178, TOOLS_POST_TIME[ms]: 12772, TOOLS_POST_CALL_APPLICATIONS: 75, TOOLS_POST_CALL_TIME[ms]: 236, TOOLS_POST_RETURN_APPLICATIONS: 68, TOOLS_POST_RETURN_TIME[ms]: 141, TOOLS_QUANTIFIERELIM_APPLICATIONS: 320, TOOLS_QUANTIFIERELIM_TIME[ms]: 12992, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12637, FLUID_QUERY_TIME[ms]: 19, FLUID_QUERIES: 267, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 90, DOMAIN_JOIN_TIME[ms]: 15421, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 840, DOMAIN_ISSUBSETEQ_APPLICATIONS: 6, DOMAIN_ISSUBSETEQ_TIME[ms]: 32, DOMAIN_ISBOTTOM_APPLICATIONS: 53, DOMAIN_ISBOTTOM_TIME[ms]: 291, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9929, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9928, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 68, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13496, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13495, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 28, DAG_COMPRESSION_PROCESSED_NODES: 490, DAG_COMPRESSION_RETAINED_NODES: 243 - UnprovableResult [Line: 695]: 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 1005#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (= |#t~string56.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= 0 |#t~string66.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...