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_spec1_product22.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:49:32,984 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:49:32,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:49:32,999 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:49:32,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:49:33,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:49:33,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:49:33,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:49:33,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:49:33,013 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:49:33,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:49:33,019 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:49:33,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:49:33,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:49:33,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:49:33,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:49:33,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:49:33,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:49:33,032 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:49:33,037 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:49:33,039 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:49:33,040 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:49:33,045 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:49:33,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:49:33,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:49:33,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:49:33,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:49:33,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:49:33,054 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:49:33,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:49:33,057 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:49:33,058 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:49:33,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:49:33,059 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:49:33,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:49:33,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:49:33,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:49:33,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:49:33,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:49:33,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:49:33,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:49:33,068 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 13:49:33,097 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:49:33,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:49:33,098 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:49:33,098 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:49:33,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:49:33,099 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:49:33,099 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:49:33,100 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:49:33,100 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:49:33,100 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:49:33,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:49:33,102 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:49:33,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:49:33,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:49:33,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:49:33,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:49:33,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:49:33,104 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:49:33,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:49:33,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:49:33,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:49:33,105 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:49:33,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:49:33,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:49:33,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:49:33,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:49:33,106 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:49:33,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:49:33,107 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:49:33,107 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:49:33,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:49:33,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:49:33,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:49:33,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:49:33,155 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:49:33,156 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-20 13:49:33,214 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b25c320e7/45da889da1534e0f88fde820dd578ba1/FLAGf09367b62 [2019-09-20 13:49:33,768 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:49:33,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product22.cil.c [2019-09-20 13:49:33,782 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b25c320e7/45da889da1534e0f88fde820dd578ba1/FLAGf09367b62 [2019-09-20 13:49:34,059 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b25c320e7/45da889da1534e0f88fde820dd578ba1 [2019-09-20 13:49:34,068 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:49:34,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:49:34,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:34,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:49:34,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:49:34,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:34" (1/1) ... [2019-09-20 13:49:34,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ee1a792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34, skipping insertion in model container [2019-09-20 13:49:34,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:49:34" (1/1) ... [2019-09-20 13:49:34,085 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:49:34,136 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:49:34,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:34,632 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:49:34,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:49:34,766 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:49:34,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34 WrapperNode [2019-09-20 13:49:34,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:49:34,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:49:34,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:49:34,767 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:49:34,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34" (1/1) ... [2019-09-20 13:49:34,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34" (1/1) ... [2019-09-20 13:49:34,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34" (1/1) ... [2019-09-20 13:49:34,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34" (1/1) ... [2019-09-20 13:49:34,825 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34" (1/1) ... [2019-09-20 13:49:34,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34" (1/1) ... [2019-09-20 13:49:34,841 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34" (1/1) ... [2019-09-20 13:49:34,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:49:34,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:49:34,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:49:34,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:49:34,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:49:34" (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 13:49:34,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:49:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:49:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:49:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:49:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:49:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:49:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:49:34,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:49:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:49:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:49:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:49:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:49:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:49:34,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:49:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:49:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:49:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:49:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:49:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:49:34,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:49:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:49:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:49:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:49:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:49:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:49:34,925 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:49:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:49:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:49:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:49:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:49:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:49:34,926 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:49:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:49:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:49:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:49:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:49:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:49:34,927 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:49:34,928 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:49:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:49:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:49:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:49:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:49:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:49:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:49:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:49:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:49:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:49:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:49:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:49:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:49:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:49:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:49:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:49:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:49:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:49:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:49:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:49:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:49:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:49:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:49:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:49:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:49:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:49:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:49:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:49:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:49:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:49:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:49:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:49:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:49:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:49:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:49:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:49:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:49:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:49:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:49:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:49:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:49:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:49:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:49:36,070 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:49:36,070 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:49:36,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:36 BoogieIcfgContainer [2019-09-20 13:49:36,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:49:36,073 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:49:36,073 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:49:36,074 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:49:36,074 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:49:36" (1/1) ... [2019-09-20 13:49:36,110 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:49:36,220 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:49:36,232 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 130 variables. [2019-09-20 13:49:36,233 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:49:36,236 INFO L168 Benchmark]: Toolchain (without parser) took 2165.60 ms. Allocated memory was 138.4 MB in the beginning and 220.7 MB in the end (delta: 82.3 MB). Free memory was 84.6 MB in the beginning and 181.9 MB in the end (delta: -97.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:49:36,238 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:49:36,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.09 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.4 MB in the beginning and 161.9 MB in the end (delta: -77.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:36,241 INFO L168 Benchmark]: Boogie Preprocessor took 84.60 ms. Allocated memory is still 198.7 MB. Free memory was 161.9 MB in the beginning and 157.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:36,244 INFO L168 Benchmark]: RCFGBuilder took 1220.10 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 157.5 MB in the beginning and 188.8 MB in the end (delta: -31.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:36,245 INFO L168 Benchmark]: Abstract Interpretation took 159.77 ms. Allocated memory is still 220.7 MB. Free memory was 188.8 MB in the beginning and 181.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:49:36,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.09 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 84.4 MB in the beginning and 161.9 MB in the end (delta: -77.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.60 ms. Allocated memory is still 198.7 MB. Free memory was 161.9 MB in the beginning and 157.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1220.10 ms. Allocated memory was 198.7 MB in the beginning and 220.7 MB in the end (delta: 22.0 MB). Free memory was 157.5 MB in the beginning and 188.8 MB in the end (delta: -31.3 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 159.77 ms. Allocated memory is still 220.7 MB. Free memory was 188.8 MB in the beginning and 181.9 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 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: 578]: 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...