/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/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_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:53:02,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:53:02,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:53:02,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:53:02,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:53:02,956 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:53:02,958 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:53:02,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:53:02,972 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:53:02,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:53:02,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:53:02,978 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:53:02,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:53:02,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:53:02,982 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:53:02,984 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:53:02,985 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:53:02,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:53:02,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:53:02,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:53:02,998 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:53:03,001 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:53:03,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:53:03,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:53:03,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:53:03,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:53:03,008 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:53:03,010 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:53:03,010 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:53:03,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:53:03,012 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:53:03,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:53:03,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:53:03,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:53:03,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:53:03,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:53:03,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:53:03,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:53:03,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:53:03,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:53:03,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:53:03,021 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 10:53:03,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:53:03,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:53:03,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:53:03,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:53:03,061 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:53:03,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:53:03,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:53:03,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:53:03,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:53:03,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:53:03,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:53:03,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:53:03,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:53:03,067 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:53:03,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:53:03,067 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:53:03,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:53:03,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:53:03,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:53:03,068 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:53:03,069 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:53:03,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:53:03,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:53:03,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:53:03,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:53:03,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:53:03,070 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:53:03,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:53:03,070 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 [2019-11-07 10:53:03,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:53:03,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:53:03,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:53:03,359 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:53:03,360 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:53:03,361 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-11-07 10:53:03,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40614aa71/02e95d509bdc42d5b22d138ff3a479f2/FLAG56b6218ca [2019-11-07 10:53:03,994 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:53:03,994 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product46.cil.c [2019-11-07 10:53:04,006 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40614aa71/02e95d509bdc42d5b22d138ff3a479f2/FLAG56b6218ca [2019-11-07 10:53:04,289 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40614aa71/02e95d509bdc42d5b22d138ff3a479f2 [2019-11-07 10:53:04,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:53:04,300 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:53:04,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:53:04,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:53:04,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:53:04,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:53:04" (1/1) ... [2019-11-07 10:53:04,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@100a49f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04, skipping insertion in model container [2019-11-07 10:53:04,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:53:04" (1/1) ... [2019-11-07 10:53:04,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:53:04,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:53:04,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:53:04,829 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:53:04,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:53:04,965 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:53:04,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04 WrapperNode [2019-11-07 10:53:04,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:53:04,966 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:53:04,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:53:04,967 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:53:04,979 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04" (1/1) ... [2019-11-07 10:53:04,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04" (1/1) ... [2019-11-07 10:53:05,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04" (1/1) ... [2019-11-07 10:53:05,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04" (1/1) ... [2019-11-07 10:53:05,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04" (1/1) ... [2019-11-07 10:53:05,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04" (1/1) ... [2019-11-07 10:53:05,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04" (1/1) ... [2019-11-07 10:53:05,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:53:05,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:53:05,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:53:05,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:53:05,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:53:05,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:53:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:53:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 10:53:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-07 10:53:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-07 10:53:05,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-07 10:53:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 10:53:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 10:53:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 10:53:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 10:53:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:53:05,125 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 10:53:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 10:53:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 10:53:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 10:53:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 10:53:05,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 10:53:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 10:53:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 10:53:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 10:53:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 10:53:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 10:53:05,127 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 10:53:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-11-07 10:53:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 10:53:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 10:53:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 10:53:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 10:53:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 10:53:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 10:53:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 10:53:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 10:53:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 10:53:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-11-07 10:53:05,129 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 10:53:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 10:53:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 10:53:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 10:53:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 10:53:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-11-07 10:53:05,130 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 10:53:05,131 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 10:53:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:53:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:53:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 10:53:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 10:53:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 10:53:05,131 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 10:53:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-07 10:53:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-07 10:53:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-07 10:53:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 10:53:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 10:53:05,132 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 10:53:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 10:53:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 10:53:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 10:53:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 10:53:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 10:53:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 10:53:05,133 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 10:53:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 10:53:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 10:53:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:53:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 10:53:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:53:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:53:05,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 10:53:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:53:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:53:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:53:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:53:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 10:53:05,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:53:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 10:53:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 10:53:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:53:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 10:53:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 10:53:05,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:53:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 10:53:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 10:53:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 10:53:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 10:53:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-11-07 10:53:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 10:53:05,137 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 10:53:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 10:53:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 10:53:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 10:53:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 10:53:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-11-07 10:53:05,138 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-11-07 10:53:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 10:53:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-11-07 10:53:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:53:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:53:05,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:53:06,807 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:53:06,807 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 10:53:06,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:53:06 BoogieIcfgContainer [2019-11-07 10:53:06,809 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:53:06,810 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:53:06,810 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:53:06,810 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:53:06,811 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:53:06" (1/1) ... [2019-11-07 10:53:06,812 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 [2019-11-07 10:53:06,850 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:53:06,850 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:53:06,863 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:53:06,872 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:53:06,874 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:53:15,832 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-11-07 10:53:17,738 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-07 10:53:17,897 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-11-07 10:53:17,940 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-11-07 10:53:17,994 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-11-07 10:53:18,009 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-11-07 10:53:18,510 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-11-07 10:53:18,798 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-07 10:53:19,121 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-07 10:53:19,327 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 189 [2019-11-07 10:53:20,035 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-07 10:53:20,177 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-07 10:53:20,370 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2019-11-07 10:53:20,607 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-07 10:53:20,997 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-07 10:53:21,302 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-07 10:53:21,733 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-07 10:53:22,047 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-11-07 10:53:22,281 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-11-07 10:53:22,492 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-11-07 10:53:22,629 INFO L197 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-11-07 10:53:22,631 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-11-07 10:53:23,150 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 145 for LOIs [2019-11-07 10:53:23,164 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 155 for LOIs [2019-11-07 10:53:23,165 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:53:23,181 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:53:23,181 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:53:23,183 INFO L168 Benchmark]: Toolchain (without parser) took 18882.61 ms. Allocated memory was 140.0 MB in the beginning and 442.0 MB in the end (delta: 302.0 MB). Free memory was 102.2 MB in the beginning and 335.9 MB in the end (delta: -233.7 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:23,184 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-11-07 10:53:23,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.82 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 101.9 MB in the beginning and 170.4 MB in the end (delta: -68.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:23,186 INFO L168 Benchmark]: Boogie Preprocessor took 90.12 ms. Allocated memory is still 204.5 MB. Free memory was 170.4 MB in the beginning and 165.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:23,187 INFO L168 Benchmark]: RCFGBuilder took 1752.59 ms. Allocated memory was 204.5 MB in the beginning and 233.8 MB in the end (delta: 29.4 MB). Free memory was 165.9 MB in the beginning and 139.6 MB in the end (delta: 26.3 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:23,188 INFO L168 Benchmark]: Sifa took 16371.32 ms. Allocated memory was 233.8 MB in the beginning and 442.0 MB in the end (delta: 208.1 MB). Free memory was 139.6 MB in the beginning and 335.9 MB in the end (delta: -196.2 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:23,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 140.0 MB. Free memory was 121.9 MB in the beginning and 121.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.82 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 101.9 MB in the beginning and 170.4 MB in the end (delta: -68.4 MB). Peak memory consumption was 25.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.12 ms. Allocated memory is still 204.5 MB. Free memory was 170.4 MB in the beginning and 165.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1752.59 ms. Allocated memory was 204.5 MB in the beginning and 233.8 MB in the end (delta: 29.4 MB). Free memory was 165.9 MB in the beginning and 139.6 MB in the end (delta: 26.3 MB). Peak memory consumption was 78.0 MB. Max. memory is 7.1 GB. * Sifa took 16371.32 ms. Allocated memory was 233.8 MB in the beginning and 442.0 MB in the end (delta: 208.1 MB). Free memory was 139.6 MB in the beginning and 335.9 MB in the end (delta: -196.2 MB). Peak memory consumption was 11.9 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]: 16316, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 34, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 118, TOOLS_POST_TIME[ms]: 11016, TOOLS_POST_CALL_APPLICATIONS: 58, TOOLS_POST_CALL_TIME[ms]: 182, TOOLS_POST_RETURN_APPLICATIONS: 51, TOOLS_POST_RETURN_TIME[ms]: 79, TOOLS_QUANTIFIERELIM_APPLICATIONS: 226, TOOLS_QUANTIFIERELIM_TIME[ms]: 11176, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10948, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 214, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 32, DOMAIN_JOIN_TIME[ms]: 4295, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 447, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 10, DOMAIN_ISBOTTOM_APPLICATIONS: 34, DOMAIN_ISBOTTOM_TIME[ms]: 119, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2536, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2535, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 51, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11149, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11148, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 534, DAG_COMPRESSION_RETAINED_NODES: 202 - UnprovableResult [Line: 700]: 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 436#(and (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 |#t~string44.offset|) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string48.offset|) (<= |#t~string61.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (<= ~cleanupTimeShifts~0 4) (or (and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 |#t~string69.offset|) (= |#t~string25.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= |#t~string36.offset| 0) (= |#t~string24.offset| 0) (= |#t~string26.offset| 0) (= |#t~string44.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (= |#t~string22.offset| 0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (not (= 0 ~systemActive~0)) (= |#t~string23.offset| 0)) (and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#NULL.base|) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= |#t~string31.offset| 0) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string46.offset|) (= |#NULL.base| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 |#t~string69.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string25.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (= |#t~string24.offset| 0) (= |#t~string26.offset| 0) (= |#t~string44.offset| 0) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (= |#t~string22.offset| 0) (= |#t~string31.offset| 0) (= |#t~string69.offset| 0) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0))) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string48.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string34.offset|) (not (= 2 ~waterLevel~0)) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...