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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:13:50,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:13:50,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:13:50,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:13:50,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:13:50,055 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:13:50,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:13:50,066 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:13:50,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:13:50,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:13:50,075 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:13:50,076 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:13:50,076 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:13:50,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:13:50,081 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:13:50,083 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:13:50,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:13:50,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:13:50,088 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:13:50,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:13:50,098 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:13:50,100 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:13:50,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:13:50,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:13:50,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:13:50,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:13:50,107 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:13:50,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:13:50,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:13:50,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:13:50,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:13:50,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:13:50,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:13:50,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:13:50,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:13:50,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:13:50,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:13:50,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:13:50,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:13:50,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:13:50,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:13:50,121 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 [2019-08-14 22:13:50,159 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:13:50,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:13:50,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:13:50,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:13:50,165 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:13:50,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:13:50,165 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:13:50,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:13:50,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:13:50,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:13:50,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:13:50,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:13:50,166 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:13:50,169 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:13:50,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:13:50,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:13:50,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:13:50,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:13:50,170 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:13:50,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:13:50,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:13:50,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:13:50,171 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:13:50,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:13:50,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:13:50,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:13:50,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:13:50,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:13:50,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:13:50,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:13:50,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:13:50,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:13:50,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:13:50,223 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:13:50,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-08-14 22:13:50,288 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059dee298/1b45a8bb3a394ba29994f4ea591f710b/FLAGbc57151c0 [2019-08-14 22:13:50,860 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:13:50,861 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product45.cil.c [2019-08-14 22:13:50,882 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059dee298/1b45a8bb3a394ba29994f4ea591f710b/FLAGbc57151c0 [2019-08-14 22:13:51,066 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/059dee298/1b45a8bb3a394ba29994f4ea591f710b [2019-08-14 22:13:51,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:13:51,075 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:13:51,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:13:51,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:13:51,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:13:51,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:13:51" (1/1) ... [2019-08-14 22:13:51,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4b7494 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51, skipping insertion in model container [2019-08-14 22:13:51,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:13:51" (1/1) ... [2019-08-14 22:13:51,091 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:13:51,139 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:13:51,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:13:51,591 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:13:51,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:13:51,714 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:13:51,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51 WrapperNode [2019-08-14 22:13:51,715 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:13:51,716 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:13:51,716 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:13:51,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:13:51,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51" (1/1) ... [2019-08-14 22:13:51,728 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51" (1/1) ... [2019-08-14 22:13:51,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51" (1/1) ... [2019-08-14 22:13:51,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51" (1/1) ... [2019-08-14 22:13:51,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51" (1/1) ... [2019-08-14 22:13:51,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51" (1/1) ... [2019-08-14 22:13:51,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51" (1/1) ... [2019-08-14 22:13:51,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:13:51,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:13:51,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:13:51,804 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:13:51,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:13:51" (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 [2019-08-14 22:13:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:13:51,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:13:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 22:13:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-14 22:13:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-14 22:13:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-14 22:13:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-14 22:13:51,869 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-14 22:13:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-14 22:13:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-14 22:13:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 22:13:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-14 22:13:51,870 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 22:13:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 22:13:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 22:13:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 22:13:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:13:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 22:13:51,871 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 22:13:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 22:13:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 22:13:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 22:13:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 22:13:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 22:13:51,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 22:13:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 22:13:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 22:13:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 22:13:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 22:13:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-14 22:13:51,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-14 22:13:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-14 22:13:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-08-14 22:13:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-14 22:13:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-14 22:13:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-14 22:13:51,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-14 22:13:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-14 22:13:51,875 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-14 22:13:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:13:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:13:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 22:13:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-14 22:13:51,875 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-14 22:13:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-14 22:13:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-14 22:13:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-14 22:13:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-14 22:13:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-14 22:13:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 22:13:51,876 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 22:13:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-14 22:13:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-14 22:13:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 22:13:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 22:13:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-14 22:13:51,877 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 22:13:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 22:13:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 22:13:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 22:13:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 22:13:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 22:13:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 22:13:51,878 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:13:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 22:13:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 22:13:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 22:13:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 22:13:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 22:13:51,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 22:13:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 22:13:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 22:13:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 22:13:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 22:13:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 22:13:51,880 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 22:13:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 22:13:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 22:13:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 22:13:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 22:13:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 22:13:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-14 22:13:51,881 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-14 22:13:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-14 22:13:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-14 22:13:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-14 22:13:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-14 22:13:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-14 22:13:51,882 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-08-14 22:13:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:13:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 22:13:51,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:13:52,929 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:13:52,929 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 22:13:52,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:13:52 BoogieIcfgContainer [2019-08-14 22:13:52,931 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:13:52,932 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:13:52,932 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:13:52,932 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:13:52,933 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:13:52" (1/1) ... [2019-08-14 22:14:17,484 WARN L188 SmtUtils]: Spent 14.40 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-14 22:14:19,180 WARN L188 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-14 22:14:23,240 WARN L188 SmtUtils]: Spent 4.05 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-14 22:14:23,541 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:14:23,543 INFO L168 Benchmark]: Toolchain (without parser) took 32467.59 ms. Allocated memory was 130.5 MB in the beginning and 428.3 MB in the end (delta: 297.8 MB). Free memory was 86.2 MB in the beginning and 284.8 MB in the end (delta: -198.6 MB). Peak memory consumption was 269.4 MB. Max. memory is 7.1 GB. [2019-08-14 22:14:23,544 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-14 22:14:23,545 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.51 ms. Allocated memory was 130.5 MB in the beginning and 197.1 MB in the end (delta: 66.6 MB). Free memory was 86.0 MB in the beginning and 163.3 MB in the end (delta: -77.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2019-08-14 22:14:23,546 INFO L168 Benchmark]: Boogie Preprocessor took 87.30 ms. Allocated memory is still 197.1 MB. Free memory was 163.3 MB in the beginning and 158.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:14:23,547 INFO L168 Benchmark]: RCFGBuilder took 1127.99 ms. Allocated memory is still 197.1 MB. Free memory was 158.6 MB in the beginning and 74.1 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:14:23,548 INFO L168 Benchmark]: Symbolic Interpretation took 30609.31 ms. Allocated memory was 197.1 MB in the beginning and 428.3 MB in the end (delta: 231.2 MB). Free memory was 74.1 MB in the beginning and 284.8 MB in the end (delta: -210.7 MB). Peak memory consumption was 190.7 MB. Max. memory is 7.1 GB. [2019-08-14 22:14:23,553 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 145]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 524#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 130.5 MB. Free memory was 104.8 MB in the beginning and 104.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.51 ms. Allocated memory was 130.5 MB in the beginning and 197.1 MB in the end (delta: 66.6 MB). Free memory was 86.0 MB in the beginning and 163.3 MB in the end (delta: -77.3 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 87.30 ms. Allocated memory is still 197.1 MB. Free memory was 163.3 MB in the beginning and 158.6 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1127.99 ms. Allocated memory is still 197.1 MB. Free memory was 158.6 MB in the beginning and 74.1 MB in the end (delta: 84.5 MB). Peak memory consumption was 84.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30609.31 ms. Allocated memory was 197.1 MB in the beginning and 428.3 MB in the end (delta: 231.2 MB). Free memory was 74.1 MB in the beginning and 284.8 MB in the end (delta: -210.7 MB). Peak memory consumption was 190.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...