java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:50:45,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:50:45,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:50:45,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:50:45,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:50:45,966 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:50:45,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:50:45,969 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:50:45,971 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:50:45,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:50:45,972 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:50:45,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:50:45,974 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:50:45,975 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:50:45,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:50:45,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:50:45,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:50:45,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:50:45,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:50:45,988 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:50:45,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:50:45,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:50:45,992 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:50:45,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:50:45,995 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:50:45,995 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:50:45,996 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:50:45,996 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:50:45,997 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:50:45,998 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:50:45,998 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:50:45,999 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:50:45,999 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:50:46,000 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:50:46,001 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:50:46,001 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:50:46,002 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:50:46,002 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:50:46,002 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:50:46,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:50:46,004 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:50:46,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:50:46,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:50:46,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:50:46,020 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:50:46,020 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:50:46,021 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:50:46,021 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:50:46,021 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:50:46,021 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:50:46,022 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:50:46,022 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:50:46,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:50:46,023 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:50:46,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:50:46,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:50:46,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:50:46,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:50:46,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:50:46,024 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:50:46,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:50:46,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:50:46,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:50:46,024 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:50:46,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:50:46,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:50:46,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:50:46,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:50:46,025 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:50:46,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:50:46,026 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:50:46,026 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:50:46,059 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:50:46,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:50:46,074 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:50:46,075 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:50:46,075 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:50:46,076 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-09-20 13:50:46,144 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba31fbe65/ac342376faa54a2c8894064963e61d23/FLAGb7e61fdf6 [2019-09-20 13:50:46,685 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:50:46,686 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product39.cil.c [2019-09-20 13:50:46,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba31fbe65/ac342376faa54a2c8894064963e61d23/FLAGb7e61fdf6 [2019-09-20 13:50:46,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba31fbe65/ac342376faa54a2c8894064963e61d23 [2019-09-20 13:50:46,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:50:46,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:50:46,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:50:46,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:50:47,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:50:47,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:46" (1/1) ... [2019-09-20 13:50:47,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@424a7d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47, skipping insertion in model container [2019-09-20 13:50:47,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:46" (1/1) ... [2019-09-20 13:50:47,016 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:50:47,069 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:50:47,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:50:47,528 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:50:47,670 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:50:47,709 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:50:47,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47 WrapperNode [2019-09-20 13:50:47,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:50:47,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:50:47,710 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:50:47,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:50:47,723 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47" (1/1) ... [2019-09-20 13:50:47,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47" (1/1) ... [2019-09-20 13:50:47,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47" (1/1) ... [2019-09-20 13:50:47,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47" (1/1) ... [2019-09-20 13:50:47,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47" (1/1) ... [2019-09-20 13:50:47,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47" (1/1) ... [2019-09-20 13:50:47,797 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47" (1/1) ... [2019-09-20 13:50:47,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:50:47,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:50:47,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:50:47,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:50:47,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:47" (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 [2019-09-20 13:50:47,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:50:47,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:50:47,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:50:47,867 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:50:47,867 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:50:47,867 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:50:47,867 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:50:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:50:47,868 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:50:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:50:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:50:47,869 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:50:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:50:47,870 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:50:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:50:47,871 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:50:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:50:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:50:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:50:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:50:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:50:47,872 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:50:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:50:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:50:47,873 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:50:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:50:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:50:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:50:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:50:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:50:47,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:50:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:50:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:50:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:50:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:50:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:50:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:50:47,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:50:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:50:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:50:47,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:50:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:50:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:50:47,876 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:50:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:50:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:50:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:50:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:50:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:50:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:50:47,877 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:50:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:50:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:50:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:50:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:50:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:50:47,878 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:50:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:50:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:50:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:50:47,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:50:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:50:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:50:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:50:47,880 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:50:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:50:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:50:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:50:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:50:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:50:47,881 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:50:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:50:47,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:50:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:50:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:50:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:50:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:50:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:50:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:50:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:50:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:50:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:50:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:50:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:50:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:50:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:50:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:50:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:50:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:50:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:50:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:50:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:50:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:50:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:50:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:50:47,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:50:48,976 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:50:48,976 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:50:48,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:48 BoogieIcfgContainer [2019-09-20 13:50:48,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:50:48,978 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:50:48,978 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:50:48,979 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:50:48,980 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:48" (1/1) ... [2019-09-20 13:50:49,011 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:50:49,115 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:50:49,120 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-09-20 13:50:49,120 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:50:49,123 INFO L168 Benchmark]: Toolchain (without parser) took 2124.41 ms. Allocated memory was 138.9 MB in the beginning and 222.3 MB in the end (delta: 83.4 MB). Free memory was 84.0 MB in the beginning and 183.1 MB in the end (delta: -99.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:50:49,124 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:50:49,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.94 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 83.8 MB in the beginning and 164.1 MB in the end (delta: -80.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:49,126 INFO L168 Benchmark]: Boogie Preprocessor took 96.96 ms. Allocated memory is still 199.2 MB. Free memory was 164.1 MB in the beginning and 159.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:49,127 INFO L168 Benchmark]: RCFGBuilder took 1170.24 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 159.9 MB in the beginning and 189.7 MB in the end (delta: -29.9 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:49,128 INFO L168 Benchmark]: Abstract Interpretation took 142.29 ms. Allocated memory is still 222.3 MB. Free memory was 189.7 MB in the beginning and 183.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:49,133 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 710.94 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 83.8 MB in the beginning and 164.1 MB in the end (delta: -80.3 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.96 ms. Allocated memory is still 199.2 MB. Free memory was 164.1 MB in the beginning and 159.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1170.24 ms. Allocated memory was 199.2 MB in the beginning and 222.3 MB in the end (delta: 23.1 MB). Free memory was 159.9 MB in the beginning and 189.7 MB in the end (delta: -29.9 MB). Peak memory consumption was 91.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 142.29 ms. Allocated memory is still 222.3 MB. Free memory was 189.7 MB in the beginning and 183.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...