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_spec4_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 12:47:39,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 12:47:39,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 12:47:39,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 12:47:39,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 12:47:39,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 12:47:39,395 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 12:47:39,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 12:47:39,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 12:47:39,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 12:47:39,401 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 12:47:39,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 12:47:39,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 12:47:39,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 12:47:39,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 12:47:39,406 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 12:47:39,407 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 12:47:39,408 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 12:47:39,409 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 12:47:39,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 12:47:39,413 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 12:47:39,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 12:47:39,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 12:47:39,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 12:47:39,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 12:47:39,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 12:47:39,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 12:47:39,419 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 12:47:39,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 12:47:39,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 12:47:39,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 12:47:39,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 12:47:39,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 12:47:39,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 12:47:39,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 12:47:39,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 12:47:39,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 12:47:39,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 12:47:39,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 12:47:39,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 12:47:39,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 12:47:39,428 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 [2019-10-03 12:47:39,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 12:47:39,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 12:47:39,444 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 12:47:39,444 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 12:47:39,445 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 12:47:39,445 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 12:47:39,446 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 12:47:39,446 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 12:47:39,446 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 12:47:39,446 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 12:47:39,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 12:47:39,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 12:47:39,447 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 12:47:39,447 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 12:47:39,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 12:47:39,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 12:47:39,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 12:47:39,448 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 12:47:39,448 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 12:47:39,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 12:47:39,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 12:47:39,449 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 12:47:39,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 12:47:39,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 12:47:39,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 12:47:39,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 12:47:39,450 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 12:47:39,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 12:47:39,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 12:47:39,451 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 12:47:39,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 12:47:39,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 12:47:39,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 12:47:39,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 12:47:39,501 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 12:47:39,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-10-03 12:47:39,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0efdb4d3/adc6e4c1b2004cc8bee14464831ceb76/FLAG7456e5fa0 [2019-10-03 12:47:40,070 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 12:47:40,071 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product60.cil.c [2019-10-03 12:47:40,084 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0efdb4d3/adc6e4c1b2004cc8bee14464831ceb76/FLAG7456e5fa0 [2019-10-03 12:47:40,393 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0efdb4d3/adc6e4c1b2004cc8bee14464831ceb76 [2019-10-03 12:47:40,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 12:47:40,405 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 12:47:40,408 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 12:47:40,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 12:47:40,412 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 12:47:40,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:47:40" (1/1) ... [2019-10-03 12:47:40,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1830eaf0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:40, skipping insertion in model container [2019-10-03 12:47:40,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 12:47:40" (1/1) ... [2019-10-03 12:47:40,424 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 12:47:40,494 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 12:47:40,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:47:40,953 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 12:47:41,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 12:47:41,083 INFO L192 MainTranslator]: Completed translation [2019-10-03 12:47:41,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:41 WrapperNode [2019-10-03 12:47:41,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 12:47:41,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 12:47:41,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 12:47:41,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 12:47:41,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:41" (1/1) ... [2019-10-03 12:47:41,101 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:41" (1/1) ... [2019-10-03 12:47:41,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:41" (1/1) ... [2019-10-03 12:47:41,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:41" (1/1) ... [2019-10-03 12:47:41,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:41" (1/1) ... [2019-10-03 12:47:41,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:41" (1/1) ... [2019-10-03 12:47:41,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:41" (1/1) ... [2019-10-03 12:47:41,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 12:47:41,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 12:47:41,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 12:47:41,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 12:47:41,201 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 12:47:41" (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 [2019-10-03 12:47:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 12:47:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 12:47:41,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-03 12:47:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-03 12:47:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-03 12:47:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-03 12:47:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-03 12:47:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-03 12:47:41,275 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-03 12:47:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-03 12:47:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-03 12:47:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 12:47:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-03 12:47:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-03 12:47:41,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-03 12:47:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-03 12:47:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-03 12:47:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-03 12:47:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-03 12:47:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-03 12:47:41,277 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-03 12:47:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-03 12:47:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-03 12:47:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-03 12:47:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-03 12:47:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-03 12:47:41,278 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-03 12:47:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-03 12:47:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-03 12:47:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-03 12:47:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-03 12:47:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-03 12:47:41,279 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-03 12:47:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-03 12:47:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-03 12:47:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-03 12:47:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-03 12:47:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-03 12:47:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-03 12:47:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-03 12:47:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-03 12:47:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-03 12:47:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-03 12:47:41,281 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 12:47:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 12:47:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-03 12:47:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-03 12:47:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-03 12:47:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-03 12:47:41,282 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-03 12:47:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-03 12:47:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-03 12:47:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-03 12:47:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-03 12:47:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-03 12:47:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-03 12:47:41,283 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-03 12:47:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-03 12:47:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-03 12:47:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 12:47:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-03 12:47:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 12:47:41,284 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 12:47:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-03 12:47:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 12:47:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 12:47:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 12:47:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 12:47:41,285 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-03 12:47:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 12:47:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-03 12:47:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-03 12:47:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 12:47:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-03 12:47:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-03 12:47:41,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 12:47:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-03 12:47:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-03 12:47:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-03 12:47:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-03 12:47:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-03 12:47:41,287 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-03 12:47:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-03 12:47:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-03 12:47:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-03 12:47:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-03 12:47:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-03 12:47:41,288 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-03 12:47:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-03 12:47:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-03 12:47:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-03 12:47:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-03 12:47:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-03 12:47:41,289 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-03 12:47:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-03 12:47:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-03 12:47:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-03 12:47:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 12:47:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 12:47:41,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 12:47:42,357 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 12:47:42,357 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-03 12:47:42,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:47:42 BoogieIcfgContainer [2019-10-03 12:47:42,360 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 12:47:42,360 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-03 12:47:42,361 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-03 12:47:42,361 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-03 12:47:42,362 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 12:47:42" (1/1) ... [2019-10-03 12:47:42,402 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-03 12:47:42,505 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-03 12:47:42,514 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. [2019-10-03 12:47:42,515 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-03 12:47:42,518 INFO L168 Benchmark]: Toolchain (without parser) took 2112.06 ms. Allocated memory was 132.1 MB in the beginning and 218.1 MB in the end (delta: 86.0 MB). Free memory was 84.0 MB in the beginning and 180.2 MB in the end (delta: -96.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-03 12:47:42,520 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-03 12:47:42,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.77 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 83.8 MB in the beginning and 164.0 MB in the end (delta: -80.2 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-10-03 12:47:42,522 INFO L168 Benchmark]: Boogie Preprocessor took 113.04 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 159.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-03 12:47:42,525 INFO L168 Benchmark]: RCFGBuilder took 1161.62 ms. Allocated memory was 199.2 MB in the beginning and 218.1 MB in the end (delta: 18.9 MB). Free memory was 159.4 MB in the beginning and 186.9 MB in the end (delta: -27.5 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. [2019-10-03 12:47:42,526 INFO L168 Benchmark]: Abstract Interpretation took 154.67 ms. Allocated memory is still 218.1 MB. Free memory was 186.9 MB in the beginning and 180.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-10-03 12:47:42,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.77 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 83.8 MB in the beginning and 164.0 MB in the end (delta: -80.2 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.04 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 159.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1161.62 ms. Allocated memory was 199.2 MB in the beginning and 218.1 MB in the end (delta: 18.9 MB). Free memory was 159.4 MB in the beginning and 186.9 MB in the end (delta: -27.5 MB). Peak memory consumption was 95.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 154.67 ms. Allocated memory is still 218.1 MB. Free memory was 186.9 MB in the beginning and 180.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 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...