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_product57.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:31:01,464 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:31:01,466 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:31:01,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:31:01,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:31:01,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:31:01,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:31:01,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:31:01,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:31:01,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:31:01,487 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:31:01,488 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:31:01,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:31:01,490 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:31:01,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:31:01,492 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:31:01,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:31:01,494 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:31:01,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:31:01,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:31:01,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:31:01,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:31:01,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:31:01,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:31:01,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:31:01,505 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:31:01,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:31:01,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:31:01,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:31:01,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:31:01,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:31:01,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:31:01,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:31:01,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:31:01,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:31:01,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:31:01,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:31:01,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:31:01,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:31:01,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:31:01,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:31:01,515 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 [2019-09-16 17:31:01,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:31:01,530 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:31:01,531 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:31:01,531 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:31:01,532 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:31:01,532 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:31:01,532 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:31:01,532 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:31:01,533 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:31:01,533 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:31:01,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:31:01,534 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:31:01,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:31:01,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:31:01,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:31:01,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:31:01,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:31:01,535 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:31:01,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:31:01,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:31:01,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:31:01,536 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:31:01,536 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:31:01,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:31:01,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:31:01,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:31:01,537 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:31:01,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:31:01,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:31:01,537 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:31:01,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:31:01,582 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:31:01,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:31:01,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:31:01,587 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:31:01,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product57.cil.c [2019-09-16 17:31:01,657 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a047da3c/e06a513f6cd34f77ac7e7ef9b35cbb8d/FLAGf4dfef013 [2019-09-16 17:31:02,202 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:31:02,203 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product57.cil.c [2019-09-16 17:31:02,215 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a047da3c/e06a513f6cd34f77ac7e7ef9b35cbb8d/FLAGf4dfef013 [2019-09-16 17:31:02,507 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a047da3c/e06a513f6cd34f77ac7e7ef9b35cbb8d [2019-09-16 17:31:02,516 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:31:02,517 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:31:02,518 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:31:02,518 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:31:02,522 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:31:02,523 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:31:02" (1/1) ... [2019-09-16 17:31:02,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d74bca3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:02, skipping insertion in model container [2019-09-16 17:31:02,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:31:02" (1/1) ... [2019-09-16 17:31:02,535 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:31:02,597 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:31:03,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:31:03,125 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:31:03,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:31:03,231 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:31:03,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:03 WrapperNode [2019-09-16 17:31:03,232 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:31:03,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:31:03,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:31:03,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:31:03,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:03" (1/1) ... [2019-09-16 17:31:03,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:03" (1/1) ... [2019-09-16 17:31:03,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:03" (1/1) ... [2019-09-16 17:31:03,265 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:03" (1/1) ... [2019-09-16 17:31:03,325 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:03" (1/1) ... [2019-09-16 17:31:03,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:03" (1/1) ... [2019-09-16 17:31:03,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:03" (1/1) ... [2019-09-16 17:31:03,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:31:03,367 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:31:03,368 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:31:03,368 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:31:03,369 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:31:03" (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 [2019-09-16 17:31:03,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:31:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:31:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 17:31:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 17:31:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 17:31:03,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 17:31:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 17:31:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 17:31:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 17:31:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 17:31:03,436 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 17:31:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 17:31:03,437 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:31:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 17:31:03,438 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 17:31:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 17:31:03,439 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 17:31:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 17:31:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 17:31:03,440 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 17:31:03,441 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 17:31:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 17:31:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 17:31:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 17:31:03,442 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 17:31:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 17:31:03,443 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 17:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 17:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 17:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 17:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 17:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 17:31:03,444 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 17:31:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 17:31:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 17:31:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 17:31:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 17:31:03,445 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 17:31:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 17:31:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 17:31:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 17:31:03,446 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 17:31:03,447 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 17:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 17:31:03,447 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 17:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 17:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 17:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 17:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 17:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 17:31:03,448 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 17:31:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 17:31:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 17:31:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 17:31:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 17:31:03,449 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 17:31:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 17:31:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 17:31:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 17:31:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:31:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 17:31:03,450 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 17:31:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 17:31:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 17:31:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 17:31:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 17:31:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:31:03,451 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 17:31:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:31:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:31:03,452 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 17:31:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:31:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:31:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:31:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:31:03,453 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 17:31:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:31:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 17:31:03,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 17:31:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:31:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 17:31:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 17:31:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 17:31:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 17:31:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 17:31:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 17:31:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 17:31:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 17:31:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 17:31:03,457 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 17:31:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 17:31:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 17:31:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 17:31:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 17:31:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 17:31:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:31:03,458 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:31:03,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:31:04,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:31:04,531 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 17:31:04,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:31:04 BoogieIcfgContainer [2019-09-16 17:31:04,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:31:04,534 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:31:04,534 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:31:04,534 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:31:04,535 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:31:04" (1/1) ... [2019-09-16 17:31:04,573 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:31:04,670 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:31:04,675 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 72 root evaluator evaluations with a maximum evaluation depth of 0. Performed 72 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 132 variables. [2019-09-16 17:31:04,676 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:31:04,679 INFO L168 Benchmark]: Toolchain (without parser) took 2160.67 ms. Allocated memory was 134.7 MB in the beginning and 227.0 MB in the end (delta: 92.3 MB). Free memory was 89.1 MB in the beginning and 179.9 MB in the end (delta: -90.8 MB). Peak memory consumption was 1.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:04,680 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:31:04,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.22 ms. Allocated memory was 134.7 MB in the beginning and 198.7 MB in the end (delta: 64.0 MB). Free memory was 88.8 MB in the beginning and 162.4 MB in the end (delta: -73.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:04,683 INFO L168 Benchmark]: Boogie Preprocessor took 131.31 ms. Allocated memory is still 198.7 MB. Free memory was 162.4 MB in the beginning and 158.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:04,685 INFO L168 Benchmark]: RCFGBuilder took 1165.23 ms. Allocated memory was 198.7 MB in the beginning and 227.0 MB in the end (delta: 28.3 MB). Free memory was 158.3 MB in the beginning and 186.6 MB in the end (delta: -28.3 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:04,686 INFO L168 Benchmark]: Abstract Interpretation took 142.48 ms. Allocated memory is still 227.0 MB. Free memory was 186.6 MB in the beginning and 179.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:31:04,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 134.7 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 714.22 ms. Allocated memory was 134.7 MB in the beginning and 198.7 MB in the end (delta: 64.0 MB). Free memory was 88.8 MB in the beginning and 162.4 MB in the end (delta: -73.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 131.31 ms. Allocated memory is still 198.7 MB. Free memory was 162.4 MB in the beginning and 158.3 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1165.23 ms. Allocated memory was 198.7 MB in the beginning and 227.0 MB in the end (delta: 28.3 MB). Free memory was 158.3 MB in the beginning and 186.6 MB in the end (delta: -28.3 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 142.48 ms. Allocated memory is still 227.0 MB. Free memory was 186.6 MB in the beginning and 179.9 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: 44]: 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...