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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:56:53,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:56:53,977 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:56:53,992 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:56:53,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:56:53,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:56:53,995 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:56:53,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:56:53,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:56:54,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:56:54,001 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:56:54,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:56:54,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:56:54,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:56:54,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:56:54,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:56:54,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:56:54,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:56:54,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:56:54,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:56:54,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:56:54,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:56:54,018 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:56:54,019 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:56:54,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:56:54,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:56:54,025 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:56:54,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:56:54,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:56:54,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:56:54,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:56:54,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:56:54,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:56:54,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:56:54,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:56:54,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:56:54,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:56:54,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:56:54,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:56:54,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:56:54,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:56:54,038 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 [2019-08-10 03:56:54,059 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:56:54,059 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:56:54,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:56:54,061 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:56:54,061 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:56:54,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:56:54,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:56:54,062 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:56:54,062 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:56:54,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:56:54,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:56:54,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:56:54,063 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:56:54,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:56:54,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:56:54,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:56:54,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:56:54,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:56:54,064 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:56:54,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:56:54,064 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:56:54,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:56:54,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:56:54,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:56:54,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:56:54,065 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:56:54,066 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:56:54,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:56:54,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:56:54,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:56:54,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:56:54,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:56:54,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:56:54,115 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:56:54,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2019-08-10 03:56:54,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c934be09/18d64b00216b492984a037bdf5f16cd2/FLAGe26c264b9 [2019-08-10 03:56:54,721 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:56:54,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product04.cil.c [2019-08-10 03:56:54,735 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c934be09/18d64b00216b492984a037bdf5f16cd2/FLAGe26c264b9 [2019-08-10 03:56:55,021 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c934be09/18d64b00216b492984a037bdf5f16cd2 [2019-08-10 03:56:55,032 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:56:55,034 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:56:55,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:56:55,035 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:56:55,039 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:56:55,040 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:56:55" (1/1) ... [2019-08-10 03:56:55,043 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ddcc380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55, skipping insertion in model container [2019-08-10 03:56:55,043 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:56:55" (1/1) ... [2019-08-10 03:56:55,051 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:56:55,110 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:56:55,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:56:55,625 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:56:55,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:56:55,777 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:56:55,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55 WrapperNode [2019-08-10 03:56:55,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:56:55,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:56:55,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:56:55,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:56:55,789 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55" (1/1) ... [2019-08-10 03:56:55,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55" (1/1) ... [2019-08-10 03:56:55,807 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55" (1/1) ... [2019-08-10 03:56:55,807 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55" (1/1) ... [2019-08-10 03:56:55,836 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55" (1/1) ... [2019-08-10 03:56:55,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55" (1/1) ... [2019-08-10 03:56:55,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55" (1/1) ... [2019-08-10 03:56:55,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:56:55,859 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:56:55,859 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:56:55,859 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:56:55,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:56:55" (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 [2019-08-10 03:56:55,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:56:55,914 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:56:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:56:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:56:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:56:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:56:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:56:55,915 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:56:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:56:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:56:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:56:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:56:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:56:55,916 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:56:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:56:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:56:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:56:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:56:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:56:55,917 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:56:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-10 03:56:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-10 03:56:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:56:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:56:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:56:55,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:56:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:56:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:56:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:56:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:56:55,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-08-10 03:56:55,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:56:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:56:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:56:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:56:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:56:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:56:55,920 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:56:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:56:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:56:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:56:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:56:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:56:55,921 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:56:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:56:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:56:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:56:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:56:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:56:55,922 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:56:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:56:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:56:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:56:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:56:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:56:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:56:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-10 03:56:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-10 03:56:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-08-10 03:56:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:56:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:56:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:56:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:56:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:56:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:56:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:56:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:56:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:56:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:56:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:56:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:56:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:56:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:56:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:56:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:56:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:56:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:56:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:56:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:56:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:56:55,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:56:56,987 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:56:56,988 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:56:56,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:56:56 BoogieIcfgContainer [2019-08-10 03:56:56,989 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:56:56,990 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:56:56,990 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:56:56,991 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:56:56,992 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:56:56" (1/1) ... [2019-08-10 03:57:20,775 WARN L188 SmtUtils]: Spent 14.20 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:57:22,546 WARN L188 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:57:26,454 WARN L188 SmtUtils]: Spent 3.88 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:57:26,939 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:57:26,947 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:57:26,950 INFO L168 Benchmark]: Toolchain (without parser) took 31915.43 ms. Allocated memory was 142.1 MB in the beginning and 371.7 MB in the end (delta: 229.6 MB). Free memory was 88.0 MB in the beginning and 313.0 MB in the end (delta: -225.0 MB). Peak memory consumption was 203.5 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:26,951 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 03:57:26,953 INFO L168 Benchmark]: CACSL2BoogieTranslator took 742.95 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 87.8 MB in the beginning and 172.0 MB in the end (delta: -84.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:26,955 INFO L168 Benchmark]: Boogie Preprocessor took 80.35 ms. Allocated memory is still 201.9 MB. Free memory was 172.0 MB in the beginning and 167.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:26,956 INFO L168 Benchmark]: RCFGBuilder took 1130.96 ms. Allocated memory is still 201.9 MB. Free memory was 167.8 MB in the beginning and 93.8 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:26,958 INFO L168 Benchmark]: Symbolic Interpretation took 29957.13 ms. Allocated memory was 201.9 MB in the beginning and 371.7 MB in the end (delta: 169.9 MB). Free memory was 93.8 MB in the beginning and 313.0 MB in the end (delta: -219.2 MB). Peak memory consumption was 149.4 MB. Max. memory is 7.1 GB. [2019-08-10 03:57:26,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 838]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 809#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 142.1 MB. Free memory was 107.1 MB in the beginning and 106.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 742.95 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 87.8 MB in the beginning and 172.0 MB in the end (delta: -84.2 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.35 ms. Allocated memory is still 201.9 MB. Free memory was 172.0 MB in the beginning and 167.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1130.96 ms. Allocated memory is still 201.9 MB. Free memory was 167.8 MB in the beginning and 93.8 MB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 29957.13 ms. Allocated memory was 201.9 MB in the beginning and 371.7 MB in the end (delta: 169.9 MB). Free memory was 93.8 MB in the beginning and 313.0 MB in the end (delta: -219.2 MB). Peak memory consumption was 149.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...