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_spec1_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:23:07,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:23:07,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:23:07,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:23:07,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:23:07,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:23:07,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:23:07,882 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:23:07,884 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:23:07,884 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:23:07,885 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:23:07,887 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:23:07,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:23:07,888 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:23:07,889 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:23:07,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:23:07,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:23:07,891 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:23:07,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:23:07,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:23:07,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:23:07,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:23:07,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:23:07,900 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:23:07,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:23:07,902 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:23:07,903 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:23:07,904 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:23:07,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:23:07,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:23:07,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:23:07,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:23:07,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:23:07,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:23:07,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:23:07,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:23:07,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:23:07,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:23:07,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:23:07,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:23:07,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:23:07,913 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 11:23:07,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:23:07,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:23:07,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:23:07,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:23:07,929 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:23:07,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:23:07,930 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:23:07,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:23:07,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:23:07,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:23:07,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:23:07,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:23:07,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:23:07,931 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:23:07,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:23:07,931 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:23:07,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:23:07,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:23:07,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:23:07,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:23:07,932 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:23:07,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:23:07,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:23:07,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:23:07,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:23:07,933 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:23:07,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:23:07,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:23:07,934 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 11:23:07,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:23:07,975 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:23:07,978 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:23:07,980 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:23:07,980 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:23:07,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-06 11:23:08,060 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc156c48c/8d55e1c1f900476596d5a51eeed4e2c3/FLAG180caccd3 [2019-09-06 11:23:08,613 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:23:08,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product06.cil.c [2019-09-06 11:23:08,630 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc156c48c/8d55e1c1f900476596d5a51eeed4e2c3/FLAG180caccd3 [2019-09-06 11:23:08,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc156c48c/8d55e1c1f900476596d5a51eeed4e2c3 [2019-09-06 11:23:08,984 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:23:08,985 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:23:08,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:23:08,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:23:08,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:23:08,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:23:08" (1/1) ... [2019-09-06 11:23:08,993 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a379ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:08, skipping insertion in model container [2019-09-06 11:23:08,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:23:08" (1/1) ... [2019-09-06 11:23:09,000 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:23:09,065 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:23:09,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:23:09,592 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:23:09,692 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:23:09,733 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:23:09,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:09 WrapperNode [2019-09-06 11:23:09,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:23:09,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:23:09,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:23:09,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:23:09,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:09" (1/1) ... [2019-09-06 11:23:09,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:09" (1/1) ... [2019-09-06 11:23:09,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:09" (1/1) ... [2019-09-06 11:23:09,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:09" (1/1) ... [2019-09-06 11:23:09,812 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:09" (1/1) ... [2019-09-06 11:23:09,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:09" (1/1) ... [2019-09-06 11:23:09,840 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:09" (1/1) ... [2019-09-06 11:23:09,855 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:23:09,855 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:23:09,855 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:23:09,856 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:23:09,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:23:09" (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 11:23:09,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:23:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:23:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:23:09,929 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:23:09,930 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:23:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:23:09,931 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:23:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:23:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:23:09,932 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:23:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:23:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:23:09,933 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:23:09,934 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:23:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:23:09,935 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:23:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:23:09,937 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:23:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-06 11:23:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:23:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:23:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:23:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:23:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:23:09,938 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:23:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:23:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:23:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:23:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-06 11:23:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:23:09,939 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:23:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:23:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:23:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:23:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:23:09,940 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-06 11:23:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:23:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:23:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:23:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:23:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:23:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:23:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:23:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:23:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:23:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:23:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:23:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:23:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:23:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:23:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:23:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:23:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:23:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:23:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:23:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:23:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:23:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:23:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:23:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:23:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:23:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:23:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:23:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:23:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:23:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:23:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:23:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:23:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:23:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:23:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:23:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:23:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:23:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-06 11:23:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:23:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:23:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:23:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-06 11:23:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:23:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:23:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:23:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-06 11:23:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:23:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:23:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:23:09,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:23:11,110 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:23:11,110 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:23:11,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:23:11 BoogieIcfgContainer [2019-09-06 11:23:11,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:23:11,112 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:23:11,112 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:23:11,112 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:23:11,114 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:23:11" (1/1) ... [2019-09-06 11:23:11,114 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 11:23:11,141 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:23:11,141 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:23:11,153 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:23:11,170 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:23:11,172 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:23:11,329 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 114 for LOIs [2019-09-06 11:23:11,414 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 114 for LOIs [2019-09-06 11:23:11,418 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 114 for LOIs [2019-09-06 11:23:26,323 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:23:26,325 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-09-06 11:23:26,339 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 105 for LOIs [2019-09-06 11:23:26,359 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:23:26,359 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:23:26,360 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:23:26,362 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6079#false [2019-09-06 11:23:26,368 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:23:26,368 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:23:26,371 INFO L168 Benchmark]: Toolchain (without parser) took 17385.01 ms. Allocated memory was 134.7 MB in the beginning and 680.5 MB in the end (delta: 545.8 MB). Free memory was 88.2 MB in the beginning and 192.1 MB in the end (delta: -103.9 MB). Peak memory consumption was 441.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:23:26,372 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:23:26,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 747.68 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 166.7 MB in the end (delta: -78.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-06 11:23:26,374 INFO L168 Benchmark]: Boogie Preprocessor took 120.40 ms. Allocated memory is still 201.9 MB. Free memory was 166.7 MB in the beginning and 162.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-06 11:23:26,375 INFO L168 Benchmark]: RCFGBuilder took 1256.50 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 162.7 MB in the beginning and 198.2 MB in the end (delta: -35.5 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:23:26,376 INFO L168 Benchmark]: Sifa took 15256.47 ms. Allocated memory was 230.2 MB in the beginning and 680.5 MB in the end (delta: 450.4 MB). Free memory was 198.2 MB in the beginning and 192.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 456.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:23:26,381 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 134.7 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 747.68 ms. Allocated memory was 134.7 MB in the beginning and 201.9 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 166.7 MB in the end (delta: -78.7 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.40 ms. Allocated memory is still 201.9 MB. Free memory was 166.7 MB in the beginning and 162.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1256.50 ms. Allocated memory was 201.9 MB in the beginning and 230.2 MB in the end (delta: 28.3 MB). Free memory was 162.7 MB in the beginning and 198.2 MB in the end (delta: -35.5 MB). Peak memory consumption was 85.7 MB. Max. memory is 7.1 GB. * Sifa took 15256.47 ms. Allocated memory was 230.2 MB in the beginning and 680.5 MB in the end (delta: 450.4 MB). Free memory was 198.2 MB in the beginning and 192.1 MB in the end (delta: 6.1 MB). Peak memory consumption was 456.5 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]: 15221, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 4044, DAG_INTERPRETER_EARLY_EXITS: 13, TOOLS_POST_APPLICATIONS: 3217, TOOLS_POST_TIME[ms]: 2282, TOOLS_POST_CALL_APPLICATIONS: 644, TOOLS_POST_CALL_TIME[ms]: 1312, TOOLS_POST_RETURN_APPLICATIONS: 637, TOOLS_POST_RETURN_TIME[ms]: 1892, TOOLS_QUANTIFIERELIM_TIME[ms]: 4188, FLUID_QUERY_TIME[ms]: 109, FLUID_QUERIES: 4240, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 952, DOMAIN_JOIN_TIME[ms]: 1917, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 29, DOMAIN_WIDEN_TIME[ms]: 42, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2328, DOMAIN_ISSUBSETEQ_TIME[ms]: 5146, DOMAIN_ISBOTTOM_APPLICATIONS: 676, DOMAIN_ISBOTTOM_TIME[ms]: 1935, LOOP_SUMMARIZER_APPLICATIONS: 167, LOOP_SUMMARIZER_CACHE_MISSES: 167, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13019, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13017, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 196, CALL_SUMMARIZER_APPLICATIONS: 637, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 5016, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 89, DAG_COMPRESSION_PROCESSED_NODES: 2470, DAG_COMPRESSION_RETAINED_NODES: 923 - PositiveResult [Line: 578]: 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...