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_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:30:34,595 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:30:34,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:30:34,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:30:34,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:30:34,613 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:30:34,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:30:34,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:30:34,618 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:30:34,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:30:34,619 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:30:34,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:30:34,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:30:34,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:30:34,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:30:34,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:30:34,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:30:34,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:30:34,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:30:34,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:30:34,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:30:34,632 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:30:34,633 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:30:34,634 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:30:34,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:30:34,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:30:34,637 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:30:34,638 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:30:34,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:30:34,640 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:30:34,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:30:34,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:30:34,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:30:34,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:30:34,643 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:30:34,643 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:30:34,644 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:30:34,644 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:30:34,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:30:34,645 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:30:34,646 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:30:34,647 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 17:30:34,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:30:34,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:30:34,662 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:30:34,662 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:30:34,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:30:34,663 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:30:34,663 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:30:34,664 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:30:34,664 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:30:34,664 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:30:34,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:30:34,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:30:34,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:30:34,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:30:34,666 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:30:34,666 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:30:34,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:30:34,666 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:30:34,666 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:30:34,667 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:30:34,667 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:30:34,667 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:30:34,667 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:30:34,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:30:34,668 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:30:34,668 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:30:34,668 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:30:34,668 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:30:34,668 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:30:34,669 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:30:34,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:30:34,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:30:34,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:30:34,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:30:34,714 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:30:34,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product54.cil.c [2019-09-16 17:30:34,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb769d207/a1e145ff27bd4f2c8cc30a5218cfd3ff/FLAGa4f3025b0 [2019-09-16 17:30:35,329 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:30:35,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product54.cil.c [2019-09-16 17:30:35,349 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb769d207/a1e145ff27bd4f2c8cc30a5218cfd3ff/FLAGa4f3025b0 [2019-09-16 17:30:35,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb769d207/a1e145ff27bd4f2c8cc30a5218cfd3ff [2019-09-16 17:30:35,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:30:35,655 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:30:35,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:35,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:30:35,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:30:35,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:35" (1/1) ... [2019-09-16 17:30:35,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51fd40a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:35, skipping insertion in model container [2019-09-16 17:30:35,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:35" (1/1) ... [2019-09-16 17:30:35,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:30:35,730 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:30:36,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:36,240 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:30:36,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:36,357 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:30:36,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:36 WrapperNode [2019-09-16 17:30:36,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:36,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:30:36,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:30:36,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:30:36,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:36" (1/1) ... [2019-09-16 17:30:36,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:36" (1/1) ... [2019-09-16 17:30:36,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:36" (1/1) ... [2019-09-16 17:30:36,391 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:36" (1/1) ... [2019-09-16 17:30:36,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:36" (1/1) ... [2019-09-16 17:30:36,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:36" (1/1) ... [2019-09-16 17:30:36,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:36" (1/1) ... [2019-09-16 17:30:36,462 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:30:36,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:30:36,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:30:36,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:30:36,467 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:36" (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 17:30:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:30:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:30:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 17:30:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 17:30:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 17:30:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 17:30:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 17:30:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 17:30:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 17:30:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 17:30:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 17:30:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 17:30:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 17:30:36,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 17:30:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 17:30:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 17:30:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 17:30:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 17:30:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 17:30:36,544 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 17:30:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 17:30:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:30:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:36,545 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 17:30:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 17:30:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 17:30:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 17:30:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 17:30:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 17:30:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 17:30:36,546 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 17:30:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 17:30:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 17:30:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 17:30:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 17:30:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 17:30:36,547 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 17:30:36,548 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 17:30:36,548 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 17:30:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:30:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:30:36,548 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 17:30:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 17:30:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 17:30:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 17:30:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 17:30:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 17:30:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 17:30:36,549 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 17:30:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 17:30:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 17:30:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 17:30:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 17:30:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 17:30:36,550 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 17:30:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 17:30:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 17:30:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 17:30:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 17:30:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 17:30:36,551 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 17:30:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 17:30:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 17:30:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-16 17:30:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 17:30:36,552 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:30:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 17:30:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 17:30:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 17:30:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 17:30:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 17:30:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 17:30:36,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 17:30:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 17:30:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:30:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 17:30:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:30:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:30:36,554 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:30:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:30:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:30:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:30:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:36,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:30:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:30:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 17:30:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 17:30:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 17:30:36,556 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 17:30:36,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:30:36,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:30:36,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:30:37,859 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:30:37,860 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 17:30:37,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:37 BoogieIcfgContainer [2019-09-16 17:30:37,862 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:30:37,863 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:30:37,863 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:30:37,864 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:30:37,865 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:37" (1/1) ... [2019-09-16 17:30:37,900 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:30:37,984 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:30:37,990 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 70 root evaluator evaluations with a maximum evaluation depth of 0. Performed 70 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-09-16 17:30:37,990 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:30:37,993 INFO L168 Benchmark]: Toolchain (without parser) took 2337.60 ms. Allocated memory was 138.9 MB in the beginning and 221.2 MB in the end (delta: 82.3 MB). Free memory was 84.0 MB in the beginning and 181.8 MB in the end (delta: -97.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:30:37,994 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:30:37,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 701.56 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 84.0 MB in the beginning and 162.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:37,996 INFO L168 Benchmark]: Boogie Preprocessor took 104.11 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 158.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:37,997 INFO L168 Benchmark]: RCFGBuilder took 1399.80 ms. Allocated memory was 198.7 MB in the beginning and 221.2 MB in the end (delta: 22.5 MB). Free memory was 158.4 MB in the beginning and 188.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:37,998 INFO L168 Benchmark]: Abstract Interpretation took 127.46 ms. Allocated memory is still 221.2 MB. Free memory was 188.1 MB in the beginning and 181.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:38,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory is still 103.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 701.56 ms. Allocated memory was 138.9 MB in the beginning and 198.7 MB in the end (delta: 59.8 MB). Free memory was 84.0 MB in the beginning and 162.9 MB in the end (delta: -78.9 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 104.11 ms. Allocated memory is still 198.7 MB. Free memory was 162.9 MB in the beginning and 158.4 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1399.80 ms. Allocated memory was 198.7 MB in the beginning and 221.2 MB in the end (delta: 22.5 MB). Free memory was 158.4 MB in the beginning and 188.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 90.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 127.46 ms. Allocated memory is still 221.2 MB. Free memory was 188.1 MB in the beginning and 181.8 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 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: 953]: 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...