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_spec2_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:30:00,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:30:00,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:30:00,080 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:30:00,080 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:30:00,082 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:30:00,083 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:30:00,085 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:30:00,086 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:30:00,087 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:30:00,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:30:00,089 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:30:00,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:30:00,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:30:00,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:30:00,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:30:00,094 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:30:00,095 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:30:00,096 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:30:00,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:30:00,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:30:00,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:30:00,102 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:30:00,103 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:30:00,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:30:00,106 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:30:00,106 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:30:00,107 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:30:00,107 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:30:00,108 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:30:00,109 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:30:00,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:30:00,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:30:00,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:30:00,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:30:00,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:30:00,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:30:00,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:30:00,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:30:00,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:30:00,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:30:00,116 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 [2019-09-16 17:30:00,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:30:00,131 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:30:00,131 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:30:00,132 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:30:00,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:30:00,132 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:30:00,133 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:30:00,133 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:30:00,133 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:30:00,133 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:30:00,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:30:00,134 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:30:00,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:30:00,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:30:00,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:30:00,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:30:00,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:30:00,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:30:00,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:30:00,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:30:00,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:30:00,136 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:30:00,136 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:30:00,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:30:00,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:30:00,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:30:00,137 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:30:00,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:30:00,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:30:00,138 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:30:00,174 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:30:00,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:30:00,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:30:00,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:30:00,190 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:30:00,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-09-16 17:30:00,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3649d0dfe/98ce4370300846d1b5c53efbfd40578f/FLAG294cbf769 [2019-09-16 17:30:00,774 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:30:00,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product26.cil.c [2019-09-16 17:30:00,786 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3649d0dfe/98ce4370300846d1b5c53efbfd40578f/FLAG294cbf769 [2019-09-16 17:30:01,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3649d0dfe/98ce4370300846d1b5c53efbfd40578f [2019-09-16 17:30:01,111 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:30:01,113 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:30:01,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:01,115 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:30:01,119 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:30:01,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:01" (1/1) ... [2019-09-16 17:30:01,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24847820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01, skipping insertion in model container [2019-09-16 17:30:01,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:01" (1/1) ... [2019-09-16 17:30:01,131 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:30:01,186 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:30:01,717 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:01,735 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:30:01,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:01,884 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:30:01,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01 WrapperNode [2019-09-16 17:30:01,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:01,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:30:01,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:30:01,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:30:01,898 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01" (1/1) ... [2019-09-16 17:30:01,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01" (1/1) ... [2019-09-16 17:30:01,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01" (1/1) ... [2019-09-16 17:30:01,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01" (1/1) ... [2019-09-16 17:30:01,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01" (1/1) ... [2019-09-16 17:30:01,971 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01" (1/1) ... [2019-09-16 17:30:01,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01" (1/1) ... [2019-09-16 17:30:01,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:30:01,996 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:30:01,996 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:30:01,996 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:30:01,998 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:01" (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 [2019-09-16 17:30:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:30:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:30:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:02,066 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 17:30:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 17:30:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 17:30:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 17:30:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 17:30:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 17:30:02,067 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 17:30:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 17:30:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 17:30:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 17:30:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:30:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 17:30:02,068 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 17:30:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 17:30:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 17:30:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 17:30:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 17:30:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 17:30:02,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 17:30:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 17:30:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 17:30:02,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 17:30:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 17:30:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 17:30:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 17:30:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 17:30:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 17:30:02,071 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 17:30:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 17:30:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 17:30:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 17:30:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 17:30:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 17:30:02,072 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 17:30:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:30:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:30:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 17:30:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 17:30:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 17:30:02,073 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 17:30:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 17:30:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 17:30:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 17:30:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 17:30:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 17:30:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 17:30:02,074 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 17:30:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 17:30:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 17:30:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 17:30:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 17:30:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 17:30:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 17:30:02,075 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 17:30:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 17:30:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:30:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 17:30:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 17:30:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 17:30:02,076 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 17:30:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:30:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 17:30:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:30:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:30:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:02,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:30:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:30:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:30:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:30:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:30:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:02,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:30:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 17:30:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 17:30:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 17:30:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 17:30:02,079 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 17:30:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 17:30:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 17:30:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 17:30:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 17:30:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 17:30:02,080 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 17:30:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:30:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:30:02,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:30:03,269 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:30:03,269 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 17:30:03,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:03 BoogieIcfgContainer [2019-09-16 17:30:03,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:30:03,272 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:30:03,273 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:30:03,273 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:30:03,274 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:03" (1/1) ... [2019-09-16 17:30:03,308 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:30:03,389 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:30:03,395 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 73 root evaluator evaluations with a maximum evaluation depth of 0. Performed 73 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-09-16 17:30:03,395 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:30:03,398 INFO L168 Benchmark]: Toolchain (without parser) took 2284.24 ms. Allocated memory was 140.5 MB in the beginning and 227.0 MB in the end (delta: 86.5 MB). Free memory was 87.2 MB in the beginning and 186.7 MB in the end (delta: -99.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:30:03,399 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:30:03,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 771.20 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 87.0 MB in the beginning and 165.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:03,401 INFO L168 Benchmark]: Boogie Preprocessor took 108.85 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 161.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:03,402 INFO L168 Benchmark]: RCFGBuilder took 1275.89 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 161.2 MB in the beginning and 193.4 MB in the end (delta: -32.2 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:03,403 INFO L168 Benchmark]: Abstract Interpretation took 122.60 ms. Allocated memory is still 227.0 MB. Free memory was 193.4 MB in the beginning and 186.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:03,407 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory was 106.6 MB in the beginning and 106.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 771.20 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 87.0 MB in the beginning and 165.5 MB in the end (delta: -78.5 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.85 ms. Allocated memory is still 201.3 MB. Free memory was 165.5 MB in the beginning and 161.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1275.89 ms. Allocated memory was 201.3 MB in the beginning and 227.0 MB in the end (delta: 25.7 MB). Free memory was 161.2 MB in the beginning and 193.4 MB in the end (delta: -32.2 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 122.60 ms. Allocated memory is still 227.0 MB. Free memory was 193.4 MB in the beginning and 186.7 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 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: 319]: 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...