java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:50:53,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:50:53,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:50:53,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:50:53,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:50:53,424 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:50:53,426 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:50:53,435 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:50:53,437 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:50:53,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:50:53,439 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:50:53,440 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:50:53,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:50:53,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:50:53,444 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:50:53,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:50:53,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:50:53,449 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:50:53,453 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:50:53,455 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:50:53,459 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:50:53,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:50:53,461 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:50:53,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:50:53,466 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:50:53,466 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:50:53,466 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:50:53,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:50:53,472 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:50:53,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:50:53,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:50:53,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:50:53,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:50:53,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:50:53,481 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:50:53,481 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:50:53,482 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:50:53,482 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:50:53,483 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:50:53,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:50:53,486 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:50:53,487 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-20 13:50:53,501 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:50:53,502 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:50:53,502 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-20 13:50:53,502 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-20 13:50:53,503 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-20 13:50:53,503 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-20 13:50:53,503 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-20 13:50:53,504 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-20 13:50:53,504 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-20 13:50:53,504 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-20 13:50:53,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:50:53,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:50:53,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:50:53,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:50:53,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:50:53,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:50:53,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:50:53,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:50:53,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:50:53,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:50:53,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:50:53,507 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-20 13:50:53,507 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:50:53,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:50:53,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:50:53,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:50:53,508 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-20 13:50:53,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:50:53,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:50:53,509 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-20 13:50:53,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:50:53,558 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:50:53,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:50:53,563 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:50:53,564 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:50:53,565 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c [2019-09-20 13:50:53,628 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b8dd9829/1187bba8dbd344c9b03ed6c8948078f7/FLAG1c9030561 [2019-09-20 13:50:54,163 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:50:54,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c [2019-09-20 13:50:54,179 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b8dd9829/1187bba8dbd344c9b03ed6c8948078f7/FLAG1c9030561 [2019-09-20 13:50:54,421 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b8dd9829/1187bba8dbd344c9b03ed6c8948078f7 [2019-09-20 13:50:54,430 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:50:54,431 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:50:54,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:50:54,433 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:50:54,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:50:54,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:54" (1/1) ... [2019-09-20 13:50:54,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af82b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:54, skipping insertion in model container [2019-09-20 13:50:54,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:50:54" (1/1) ... [2019-09-20 13:50:54,448 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:50:54,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:50:54,968 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:50:54,990 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:50:55,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:50:55,149 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:50:55,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:55 WrapperNode [2019-09-20 13:50:55,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:50:55,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:50:55,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:50:55,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:50:55,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:55" (1/1) ... [2019-09-20 13:50:55,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:55" (1/1) ... [2019-09-20 13:50:55,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:55" (1/1) ... [2019-09-20 13:50:55,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:55" (1/1) ... [2019-09-20 13:50:55,219 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:55" (1/1) ... [2019-09-20 13:50:55,230 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:55" (1/1) ... [2019-09-20 13:50:55,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:55" (1/1) ... [2019-09-20 13:50:55,255 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:50:55,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:50:55,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:50:55,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:50:55,259 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:50:55" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:50:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:50:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:50:55,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:50:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:50:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:50:55,356 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:50:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:50:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:50:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:50:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 13:50:55,357 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 13:50:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:50:55,358 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 13:50:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:50:55,359 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:50:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:50:55,360 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:50:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:50:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:50:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:50:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:50:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 13:50:55,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 13:50:55,362 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 13:50:55,362 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 13:50:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:50:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:50:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:50:55,363 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:50:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:50:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:50:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:50:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:50:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:50:55,364 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:50:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:50:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:50:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:50:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:50:55,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:50:55,366 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:50:55,366 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:50:55,366 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:50:55,366 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:50:55,366 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:50:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:50:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:50:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:50:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:50:55,367 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 13:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 13:50:55,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:50:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:50:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:50:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:50:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:50:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:50:55,369 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 13:50:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 13:50:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 13:50:55,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 13:50:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:50:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 13:50:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 13:50:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 13:50:55,371 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 13:50:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 13:50:55,372 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:50:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:50:55,373 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:50:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:50:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:50:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:50:55,374 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:50:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:50:55,375 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 13:50:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:50:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:50:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:50:55,376 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:50:55,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:50:55,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:50:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:50:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:50:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:50:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:50:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:50:55,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:50:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:50:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:50:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:50:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:50:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:50:55,380 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:50:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:50:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:50:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:50:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:50:55,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:50:56,624 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:50:56,624 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:50:56,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:56 BoogieIcfgContainer [2019-09-20 13:50:56,626 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:50:56,627 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-20 13:50:56,627 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-20 13:50:56,628 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-20 13:50:56,629 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:50:56" (1/1) ... [2019-09-20 13:50:56,670 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-20 13:50:56,784 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-20 13:50:56,793 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-09-20 13:50:56,793 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-20 13:50:56,797 INFO L168 Benchmark]: Toolchain (without parser) took 2364.23 ms. Allocated memory was 132.6 MB in the beginning and 224.4 MB in the end (delta: 91.8 MB). Free memory was 87.5 MB in the beginning and 181.1 MB in the end (delta: -93.6 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-20 13:50:56,798 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:50:56,800 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.88 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.3 MB in the beginning and 164.6 MB in the end (delta: -77.3 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:56,802 INFO L168 Benchmark]: Boogie Preprocessor took 105.07 ms. Allocated memory is still 200.8 MB. Free memory was 164.6 MB in the beginning and 160.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:56,805 INFO L168 Benchmark]: RCFGBuilder took 1370.69 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 160.0 MB in the beginning and 188.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:56,806 INFO L168 Benchmark]: Abstract Interpretation took 166.27 ms. Allocated memory is still 224.4 MB. Free memory was 188.2 MB in the beginning and 181.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-09-20 13:50:56,816 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.88 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 87.3 MB in the beginning and 164.6 MB in the end (delta: -77.3 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.07 ms. Allocated memory is still 200.8 MB. Free memory was 164.6 MB in the beginning and 160.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1370.69 ms. Allocated memory was 200.8 MB in the beginning and 224.4 MB in the end (delta: 23.6 MB). Free memory was 160.0 MB in the beginning and 188.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 89.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 166.27 ms. Allocated memory is still 224.4 MB. Free memory was 188.2 MB in the beginning and 181.1 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 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: 521]: 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...