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 IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:26:37,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:26:37,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:26:37,826 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:26:37,826 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:26:37,827 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:26:37,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:26:37,839 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:26:37,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:26:37,845 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:26:37,847 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:26:37,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:26:37,849 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:26:37,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:26:37,853 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:26:37,854 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:26:37,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:26:37,856 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:26:37,858 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:26:37,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:26:37,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:26:37,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:26:37,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:26:37,871 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:26:37,872 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:26:37,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:26:37,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:26:37,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:26:37,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:26:37,877 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:26:37,877 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:26:37,878 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:26:37,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:26:37,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:26:37,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:26:37,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:26:37,882 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:26:37,883 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:26:37,883 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:26:37,884 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:26:37,884 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:26:37,885 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 [2019-09-06 11:26:37,916 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:26:37,916 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:26:37,918 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:26:37,918 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:26:37,918 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:26:37,918 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:26:37,918 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:26:37,919 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:26:37,919 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:26:37,919 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:26:37,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:26:37,923 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:26:37,923 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:26:37,923 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:26:37,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:26:37,923 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:26:37,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:26:37,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:26:37,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:26:37,924 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:26:37,925 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:26:37,925 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:26:37,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:26:37,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:26:37,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:26:37,926 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:26:37,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:26:37,926 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:26:37,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:26:37,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:26:37,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:26:37,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:26:37,998 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:26:37,998 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:26:37,999 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-06 11:26:38,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a133b8b81/53d2ced8388048c7b13b78a6e8912bbb/FLAGd7ab47458 [2019-09-06 11:26:38,523 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:26:38,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product10.cil.c [2019-09-06 11:26:38,536 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a133b8b81/53d2ced8388048c7b13b78a6e8912bbb/FLAGd7ab47458 [2019-09-06 11:26:38,885 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a133b8b81/53d2ced8388048c7b13b78a6e8912bbb [2019-09-06 11:26:38,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:26:38,896 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:26:38,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:26:38,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:26:38,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:26:38,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:26:38" (1/1) ... [2019-09-06 11:26:38,903 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bcabf4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:38, skipping insertion in model container [2019-09-06 11:26:38,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:26:38" (1/1) ... [2019-09-06 11:26:38,909 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:26:38,972 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:26:39,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:26:39,410 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:26:39,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:26:39,561 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:26:39,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:39 WrapperNode [2019-09-06 11:26:39,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:26:39,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:26:39,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:26:39,562 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:26:39,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:39" (1/1) ... [2019-09-06 11:26:39,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:39" (1/1) ... [2019-09-06 11:26:39,591 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:39" (1/1) ... [2019-09-06 11:26:39,592 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:39" (1/1) ... [2019-09-06 11:26:39,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:39" (1/1) ... [2019-09-06 11:26:39,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:39" (1/1) ... [2019-09-06 11:26:39,636 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:39" (1/1) ... [2019-09-06 11:26:39,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:26:39,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:26:39,652 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:26:39,652 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:26:39,653 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:26:39" (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 [2019-09-06 11:26:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:26:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:26:39,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:26:39,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:26:39,722 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:26:39,722 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:26:39,722 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:26:39,722 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:26:39,722 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:26:39,723 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:26:39,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:26:39,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:26:39,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:26:39,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:26:39,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:26:39,725 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:26:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:26:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:26:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:26:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:26:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:26:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:26:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:26:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-06 11:26:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:26:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:26:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:26:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:26:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:26:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-06 11:26:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-06 11:26:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-06 11:26:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:26:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:26:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:26:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:26:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:26:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:26:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:26:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:26:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:26:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:26:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:26:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:26:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:26:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:26:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:26:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:26:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:26:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:26:39,733 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:26:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:26:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:26:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:26:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:26:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:26:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:26:39,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:26:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:26:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:26:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:26:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:26:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:26:39,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:26:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:26:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:26:39,736 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:26:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:26:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-06 11:26:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:26:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:26:39,737 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:26:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:26:39,738 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:26:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:26:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:26:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-06 11:26:39,739 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:26:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-06 11:26:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:26:39,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-06 11:26:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:26:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:26:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:26:39,741 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:26:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:26:39,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:26:39,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:26:40,892 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:26:40,893 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:26:40,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:26:40 BoogieIcfgContainer [2019-09-06 11:26:40,894 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:26:40,895 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:26:40,895 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:26:40,895 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:26:40,896 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:26:40" (1/1) ... [2019-09-06 11:26:40,897 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:26:40,919 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:26:40,920 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:26:40,928 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:26:40,937 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:26:40,939 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:26:41,053 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-06 11:26:41,102 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-06 11:26:41,116 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-06 11:26:42,337 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:26:42,339 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 112 for LOIs [2019-09-06 11:26:42,358 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 110 for LOIs [2019-09-06 11:26:42,377 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:26:42,378 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:26:42,378 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:26:42,380 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 429#false [2019-09-06 11:26:42,386 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:26:42,387 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:26:42,389 INFO L168 Benchmark]: Toolchain (without parser) took 3492.13 ms. Allocated memory was 142.1 MB in the beginning and 253.8 MB in the end (delta: 111.7 MB). Free memory was 87.3 MB in the beginning and 185.3 MB in the end (delta: -98.0 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:42,390 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 142.1 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:26:42,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.48 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 168.4 MB in the end (delta: -81.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:42,392 INFO L168 Benchmark]: Boogie Preprocessor took 85.78 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 164.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:42,393 INFO L168 Benchmark]: RCFGBuilder took 1243.09 ms. Allocated memory was 201.9 MB in the beginning and 231.2 MB in the end (delta: 29.4 MB). Free memory was 164.4 MB in the beginning and 201.0 MB in the end (delta: -36.6 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:42,394 INFO L168 Benchmark]: Sifa took 1492.24 ms. Allocated memory was 231.2 MB in the beginning and 253.8 MB in the end (delta: 22.5 MB). Free memory was 201.0 MB in the beginning and 185.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:26:42,398 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 142.1 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.48 ms. Allocated memory was 142.1 MB in the beginning and 201.9 MB in the end (delta: 59.8 MB). Free memory was 87.1 MB in the beginning and 168.4 MB in the end (delta: -81.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.78 ms. Allocated memory is still 201.9 MB. Free memory was 168.4 MB in the beginning and 164.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1243.09 ms. Allocated memory was 201.9 MB in the beginning and 231.2 MB in the end (delta: 29.4 MB). Free memory was 164.4 MB in the beginning and 201.0 MB in the end (delta: -36.6 MB). Peak memory consumption was 86.4 MB. Max. memory is 7.1 GB. * Sifa took 1492.24 ms. Allocated memory was 231.2 MB in the beginning and 253.8 MB in the end (delta: 22.5 MB). Free memory was 201.0 MB in the beginning and 185.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 38.2 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]: 1461, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 273, DAG_INTERPRETER_EARLY_EXITS: 7, TOOLS_POST_APPLICATIONS: 193, TOOLS_POST_TIME[ms]: 129, TOOLS_POST_CALL_APPLICATIONS: 60, TOOLS_POST_CALL_TIME[ms]: 188, TOOLS_POST_RETURN_APPLICATIONS: 53, TOOLS_POST_RETURN_TIME[ms]: 198, TOOLS_QUANTIFIERELIM_TIME[ms]: 374, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 279, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 90, DOMAIN_JOIN_TIME[ms]: 401, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 9, DOMAIN_ISSUBSETEQ_APPLICATIONS: 82, DOMAIN_ISSUBSETEQ_TIME[ms]: 208, DOMAIN_ISBOTTOM_APPLICATIONS: 62, DOMAIN_ISBOTTOM_TIME[ms]: 178, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 864, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 864, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 6, CALL_SUMMARIZER_APPLICATIONS: 53, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 530, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 26, DAG_COMPRESSION_PROCESSED_NODES: 426, DAG_COMPRESSION_RETAINED_NODES: 217 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...