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_spec3_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:54:34,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:54:34,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:54:34,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:54:34,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:54:34,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:54:34,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:54:34,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:54:34,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:54:34,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:54:34,211 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:54:34,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:54:34,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:54:34,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:54:34,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:54:34,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:54:34,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:54:34,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:54:34,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:54:34,221 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:54:34,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:54:34,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:54:34,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:54:34,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:54:34,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:54:34,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:54:34,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:54:34,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:54:34,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:54:34,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:54:34,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:54:34,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:54:34,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:54:34,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:54:34,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:54:34,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:54:34,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:54:34,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:54:34,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:54:34,239 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:54:34,240 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:54:34,244 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 [2019-08-10 03:54:34,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:54:34,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:54:34,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:54:34,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:54:34,274 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:54:34,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:54:34,275 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:54:34,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:54:34,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:54:34,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:54:34,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:54:34,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:54:34,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:54:34,277 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:54:34,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:54:34,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:54:34,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:54:34,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:54:34,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:54:34,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:54:34,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:54:34,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:54:34,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:54:34,281 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:54:34,281 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:54:34,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:54:34,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:54:34,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:54:34,282 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:54:34,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:54:34,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:54:34,349 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:54:34,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:54:34,351 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:54:34,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product14.cil.c [2019-08-10 03:54:34,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e865ab9/65fdf432e10e4e3290ddc992354b2e9c/FLAGd9519723a [2019-08-10 03:54:34,904 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:54:34,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product14.cil.c [2019-08-10 03:54:34,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e865ab9/65fdf432e10e4e3290ddc992354b2e9c/FLAGd9519723a [2019-08-10 03:54:35,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59e865ab9/65fdf432e10e4e3290ddc992354b2e9c [2019-08-10 03:54:35,252 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:54:35,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:54:35,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:54:35,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:54:35,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:54:35,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:54:35" (1/1) ... [2019-08-10 03:54:35,261 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58480b23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35, skipping insertion in model container [2019-08-10 03:54:35,262 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:54:35" (1/1) ... [2019-08-10 03:54:35,269 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:54:35,317 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:54:35,730 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:54:35,747 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:54:35,846 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:54:35,888 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:54:35,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35 WrapperNode [2019-08-10 03:54:35,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:54:35,889 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:54:35,889 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:54:35,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:54:35,901 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35" (1/1) ... [2019-08-10 03:54:35,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35" (1/1) ... [2019-08-10 03:54:35,925 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35" (1/1) ... [2019-08-10 03:54:35,925 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35" (1/1) ... [2019-08-10 03:54:35,958 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35" (1/1) ... [2019-08-10 03:54:35,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35" (1/1) ... [2019-08-10 03:54:35,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35" (1/1) ... [2019-08-10 03:54:35,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:54:35,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:54:35,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:54:35,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:54:35,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:54:35" (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 [2019-08-10 03:54:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:54:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:54:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:54:36,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:54:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:54:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:54:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:54:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:54:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-10 03:54:36,038 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:54:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-08-10 03:54:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:54:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-08-10 03:54:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:54:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:54:36,039 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:54:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:54:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:54:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-10 03:54:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:54:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:54:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:54:36,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:54:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:54:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:54:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:54:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:54:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:54:36,041 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:54:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:54:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:54:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:54:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:54:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:54:36,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:54:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:54:36,043 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:54:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:54:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:54:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:54:36,043 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:54:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:54:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:54:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:54:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:54:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:54:36,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:54:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:54:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-10 03:54:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:54:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:54:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:54:36,045 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:54:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:54:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:54:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-10 03:54:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:54:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-08-10 03:54:36,046 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:54:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-08-10 03:54:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:54:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:54:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:54:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:54:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:54:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:54:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:54:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:54:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:54:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:54:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:54:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:54:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:54:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:54:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:54:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:54:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:54:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:54:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:54:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:54:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:54:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:54:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:54:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:54:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:54:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:54:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:54:36,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:54:37,110 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:54:37,110 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:54:37,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:54:37 BoogieIcfgContainer [2019-08-10 03:54:37,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:54:37,113 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:54:37,113 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:54:37,114 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:54:37,115 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:54:37" (1/1) ... [2019-08-10 03:54:58,160 WARN L188 SmtUtils]: Spent 12.50 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-10 03:55:00,003 WARN L188 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:55:04,077 WARN L188 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-10 03:55:04,727 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:55:04,735 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:55:04,737 INFO L168 Benchmark]: Toolchain (without parser) took 29483.05 ms. Allocated memory was 132.6 MB in the beginning and 390.6 MB in the end (delta: 257.9 MB). Free memory was 87.2 MB in the beginning and 268.1 MB in the end (delta: -180.9 MB). Peak memory consumption was 266.3 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:04,738 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 03:55:04,740 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.70 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.0 MB in the beginning and 167.7 MB in the end (delta: -80.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:04,742 INFO L168 Benchmark]: Boogie Preprocessor took 90.63 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 163.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:04,743 INFO L168 Benchmark]: RCFGBuilder took 1132.42 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 86.1 MB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:04,744 INFO L168 Benchmark]: Symbolic Interpretation took 27621.64 ms. Allocated memory was 199.8 MB in the beginning and 390.6 MB in the end (delta: 190.8 MB). Free memory was 86.1 MB in the beginning and 268.1 MB in the end (delta: -182.0 MB). Peak memory consumption was 198.1 MB. Max. memory is 7.1 GB. [2019-08-10 03:55:04,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 44]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 615#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 634.70 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.0 MB in the beginning and 167.7 MB in the end (delta: -80.8 MB). Peak memory consumption was 30.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.63 ms. Allocated memory is still 199.8 MB. Free memory was 167.7 MB in the beginning and 163.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1132.42 ms. Allocated memory is still 199.8 MB. Free memory was 163.8 MB in the beginning and 86.1 MB in the end (delta: 77.7 MB). Peak memory consumption was 77.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 27621.64 ms. Allocated memory was 199.8 MB in the beginning and 390.6 MB in the end (delta: 190.8 MB). Free memory was 86.1 MB in the beginning and 268.1 MB in the end (delta: -182.0 MB). Peak memory consumption was 198.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...