java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 14:18:56,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 14:18:56,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 14:18:56,696 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 14:18:56,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 14:18:56,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 14:18:56,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 14:18:56,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 14:18:56,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 14:18:56,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 14:18:56,703 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 14:18:56,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 14:18:56,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 14:18:56,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 14:18:56,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 14:18:56,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 14:18:56,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 14:18:56,709 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 14:18:56,711 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 14:18:56,713 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 14:18:56,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 14:18:56,715 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 14:18:56,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 14:18:56,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 14:18:56,719 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 14:18:56,719 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 14:18:56,719 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 14:18:56,720 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 14:18:56,720 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 14:18:56,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 14:18:56,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 14:18:56,722 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 14:18:56,723 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 14:18:56,724 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 14:18:56,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 14:18:56,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 14:18:56,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 14:18:56,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 14:18:56,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 14:18:56,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 14:18:56,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 14:18:56,728 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 14:18:56,742 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 14:18:56,742 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 14:18:56,743 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 14:18:56,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 14:18:56,744 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 14:18:56,744 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 14:18:56,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 14:18:56,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 14:18:56,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 14:18:56,745 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 14:18:56,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 14:18:56,745 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 14:18:56,745 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 14:18:56,745 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 14:18:56,746 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 14:18:56,746 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 14:18:56,746 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 14:18:56,746 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 14:18:56,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 14:18:56,747 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 14:18:56,747 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 14:18:56,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 14:18:56,747 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 14:18:56,747 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 14:18:56,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 14:18:56,748 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 14:18:56,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 14:18:56,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 14:18:56,748 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 14:18:56,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 14:18:56,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 14:18:56,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 14:18:56,793 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 14:18:56,793 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 14:18:56,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2019-10-02 14:18:56,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad7cc854a/3483560f158d47128440543096274367/FLAGddaf74b1c [2019-10-02 14:18:57,332 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 14:18:57,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product14.cil.c [2019-10-02 14:18:57,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad7cc854a/3483560f158d47128440543096274367/FLAGddaf74b1c [2019-10-02 14:18:57,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad7cc854a/3483560f158d47128440543096274367 [2019-10-02 14:18:57,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 14:18:57,675 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 14:18:57,676 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 14:18:57,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 14:18:57,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 14:18:57,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:18:57" (1/1) ... [2019-10-02 14:18:57,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebb8931 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:57, skipping insertion in model container [2019-10-02 14:18:57,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 02:18:57" (1/1) ... [2019-10-02 14:18:57,691 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 14:18:57,756 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 14:18:58,122 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:18:58,135 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 14:18:58,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 14:18:58,279 INFO L192 MainTranslator]: Completed translation [2019-10-02 14:18:58,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58 WrapperNode [2019-10-02 14:18:58,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 14:18:58,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 14:18:58,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 14:18:58,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 14:18:58,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58" (1/1) ... [2019-10-02 14:18:58,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58" (1/1) ... [2019-10-02 14:18:58,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58" (1/1) ... [2019-10-02 14:18:58,315 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58" (1/1) ... [2019-10-02 14:18:58,345 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58" (1/1) ... [2019-10-02 14:18:58,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58" (1/1) ... [2019-10-02 14:18:58,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58" (1/1) ... [2019-10-02 14:18:58,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 14:18:58,379 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 14:18:58,379 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 14:18:58,379 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 14:18:58,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58" (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 [2019-10-02 14:18:58,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 14:18:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 14:18:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-02 14:18:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-02 14:18:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-02 14:18:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-02 14:18:58,453 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-02 14:18:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-02 14:18:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-02 14:18:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-02 14:18:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-02 14:18:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-02 14:18:58,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-02 14:18:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-02 14:18:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-02 14:18:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-02 14:18:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-02 14:18:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-02 14:18:58,455 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-02 14:18:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-02 14:18:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-02 14:18:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-02 14:18:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-02 14:18:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 14:18:58,456 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-02 14:18:58,457 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-02 14:18:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:18:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-02 14:18:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-02 14:18:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-02 14:18:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-02 14:18:58,459 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-02 14:18:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-02 14:18:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-02 14:18:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-02 14:18:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:18:58,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-02 14:18:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 14:18:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 14:18:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-02 14:18:58,460 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-02 14:18:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-02 14:18:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-02 14:18:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-02 14:18:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-02 14:18:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-02 14:18:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 14:18:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-02 14:18:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 14:18:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 14:18:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-02 14:18:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 14:18:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 14:18:58,462 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 14:18:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 14:18:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-02 14:18:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 14:18:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-02 14:18:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-02 14:18:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 14:18:58,463 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-02 14:18:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-02 14:18:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-02 14:18:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-02 14:18:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-02 14:18:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-02 14:18:58,464 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-02 14:18:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-02 14:18:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-02 14:18:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-02 14:18:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-02 14:18:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-02 14:18:58,465 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-02 14:18:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-02 14:18:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 14:18:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-02 14:18:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-02 14:18:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-02 14:18:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-02 14:18:58,466 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-02 14:18:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-02 14:18:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-02 14:18:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-02 14:18:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-02 14:18:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-02 14:18:58,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 14:18:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 14:18:58,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 14:18:59,508 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 14:18:59,509 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-02 14:18:59,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:18:59 BoogieIcfgContainer [2019-10-02 14:18:59,511 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 14:18:59,514 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 14:18:59,514 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 14:18:59,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 14:18:59,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 02:18:57" (1/3) ... [2019-10-02 14:18:59,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a7cf2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:18:59, skipping insertion in model container [2019-10-02 14:18:59,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 02:18:58" (2/3) ... [2019-10-02 14:18:59,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a7cf2de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 02:18:59, skipping insertion in model container [2019-10-02 14:18:59,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 02:18:59" (3/3) ... [2019-10-02 14:18:59,521 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product14.cil.c [2019-10-02 14:18:59,531 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 14:18:59,540 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 14:18:59,556 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 14:18:59,587 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 14:18:59,588 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 14:18:59,588 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 14:18:59,588 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 14:18:59,589 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 14:18:59,589 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 14:18:59,589 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 14:18:59,589 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 14:18:59,590 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 14:18:59,611 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2019-10-02 14:18:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-02 14:18:59,620 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:18:59,621 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:18:59,623 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:18:59,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:18:59,629 INFO L82 PathProgramCache]: Analyzing trace with hash -537699629, now seen corresponding path program 1 times [2019-10-02 14:18:59,631 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:18:59,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:18:59,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:59,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:18:59,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:18:59,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:18:59,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:18:59,994 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:18:59,994 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-02 14:19:00,000 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-02 14:19:00,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-02 14:19:00,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:19:00,018 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 2 states. [2019-10-02 14:19:00,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:00,057 INFO L93 Difference]: Finished difference Result 206 states and 257 transitions. [2019-10-02 14:19:00,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-02 14:19:00,059 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-02 14:19:00,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:00,071 INFO L225 Difference]: With dead ends: 206 [2019-10-02 14:19:00,072 INFO L226 Difference]: Without dead ends: 103 [2019-10-02 14:19:00,076 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-02 14:19:00,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2019-10-02 14:19:00,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2019-10-02 14:19:00,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2019-10-02 14:19:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 120 transitions. [2019-10-02 14:19:00,134 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 120 transitions. Word has length 46 [2019-10-02 14:19:00,135 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:00,135 INFO L475 AbstractCegarLoop]: Abstraction has 103 states and 120 transitions. [2019-10-02 14:19:00,135 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-02 14:19:00,136 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 120 transitions. [2019-10-02 14:19:00,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-02 14:19:00,140 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:00,140 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:00,140 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:00,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:00,141 INFO L82 PathProgramCache]: Analyzing trace with hash -457090641, now seen corresponding path program 1 times [2019-10-02 14:19:00,141 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:00,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:00,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:00,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:00,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:00,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:00,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 14:19:00,259 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 14:19:00,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 14:19:00,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:19:00,261 INFO L87 Difference]: Start difference. First operand 103 states and 120 transitions. Second operand 3 states. [2019-10-02 14:19:00,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:00,302 INFO L93 Difference]: Finished difference Result 151 states and 175 transitions. [2019-10-02 14:19:00,303 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 14:19:00,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-02 14:19:00,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:00,305 INFO L225 Difference]: With dead ends: 151 [2019-10-02 14:19:00,306 INFO L226 Difference]: Without dead ends: 94 [2019-10-02 14:19:00,307 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 14:19:00,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-10-02 14:19:00,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-10-02 14:19:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-10-02 14:19:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 108 transitions. [2019-10-02 14:19:00,331 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 108 transitions. Word has length 47 [2019-10-02 14:19:00,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:00,332 INFO L475 AbstractCegarLoop]: Abstraction has 94 states and 108 transitions. [2019-10-02 14:19:00,332 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 14:19:00,332 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 108 transitions. [2019-10-02 14:19:00,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-02 14:19:00,338 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:00,339 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:00,339 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:00,339 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:00,340 INFO L82 PathProgramCache]: Analyzing trace with hash 333200884, now seen corresponding path program 1 times [2019-10-02 14:19:00,340 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:00,340 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:00,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:00,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:00,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:00,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:00,525 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:00,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:19:00,526 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:19:00,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:19:00,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:19:00,526 INFO L87 Difference]: Start difference. First operand 94 states and 108 transitions. Second operand 7 states. [2019-10-02 14:19:00,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:00,804 INFO L93 Difference]: Finished difference Result 164 states and 193 transitions. [2019-10-02 14:19:00,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 14:19:00,804 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-10-02 14:19:00,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:00,806 INFO L225 Difference]: With dead ends: 164 [2019-10-02 14:19:00,806 INFO L226 Difference]: Without dead ends: 94 [2019-10-02 14:19:00,808 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-02 14:19:00,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-10-02 14:19:00,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-10-02 14:19:00,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-10-02 14:19:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2019-10-02 14:19:00,820 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 52 [2019-10-02 14:19:00,820 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:00,820 INFO L475 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2019-10-02 14:19:00,820 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:19:00,821 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2019-10-02 14:19:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-02 14:19:00,822 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:00,823 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:00,823 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:00,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:00,823 INFO L82 PathProgramCache]: Analyzing trace with hash 1103427225, now seen corresponding path program 1 times [2019-10-02 14:19:00,823 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:00,824 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:00,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:00,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:00,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:00,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:00,962 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 14:19:00,963 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 14:19:00,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 14:19:00,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-02 14:19:00,964 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand 6 states. [2019-10-02 14:19:01,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:01,165 INFO L93 Difference]: Finished difference Result 227 states and 270 transitions. [2019-10-02 14:19:01,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:19:01,166 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2019-10-02 14:19:01,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:01,169 INFO L225 Difference]: With dead ends: 227 [2019-10-02 14:19:01,169 INFO L226 Difference]: Without dead ends: 157 [2019-10-02 14:19:01,170 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-02 14:19:01,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2019-10-02 14:19:01,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 155. [2019-10-02 14:19:01,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155 states. [2019-10-02 14:19:01,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 180 transitions. [2019-10-02 14:19:01,203 INFO L78 Accepts]: Start accepts. Automaton has 155 states and 180 transitions. Word has length 60 [2019-10-02 14:19:01,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:01,204 INFO L475 AbstractCegarLoop]: Abstraction has 155 states and 180 transitions. [2019-10-02 14:19:01,204 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 14:19:01,204 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 180 transitions. [2019-10-02 14:19:01,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-02 14:19:01,208 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 14:19:01,208 INFO L411 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 14:19:01,208 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 14:19:01,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 14:19:01,209 INFO L82 PathProgramCache]: Analyzing trace with hash -1952098603, now seen corresponding path program 1 times [2019-10-02 14:19:01,209 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 14:19:01,210 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 14:19:01,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:01,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 14:19:01,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 14:19:01,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 14:19:01,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-02 14:19:01,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 14:19:01,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-02 14:19:01,360 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-02 14:19:01,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-02 14:19:01,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-02 14:19:01,366 INFO L87 Difference]: Start difference. First operand 155 states and 180 transitions. Second operand 7 states. [2019-10-02 14:19:01,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 14:19:01,752 INFO L93 Difference]: Finished difference Result 251 states and 298 transitions. [2019-10-02 14:19:01,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-02 14:19:01,753 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-10-02 14:19:01,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 14:19:01,753 INFO L225 Difference]: With dead ends: 251 [2019-10-02 14:19:01,754 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 14:19:01,757 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-02 14:19:01,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 14:19:01,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 14:19:01,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 14:19:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 14:19:01,759 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 64 [2019-10-02 14:19:01,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 14:19:01,759 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 14:19:01,759 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-02 14:19:01,759 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 14:19:01,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 14:19:01,765 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 14:19:02,548 INFO L443 ceAbstractionStarter]: For program point L225(lines 202 226) no Hoare annotation was computed. [2019-10-02 14:19:02,548 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 178 233) no Hoare annotation was computed. [2019-10-02 14:19:02,548 INFO L443 ceAbstractionStarter]: For program point L209(lines 209 213) no Hoare annotation was computed. [2019-10-02 14:19:02,548 INFO L443 ceAbstractionStarter]: For program point L209-1(lines 209 213) no Hoare annotation was computed. [2019-10-02 14:19:02,549 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-10-02 14:19:02,549 INFO L443 ceAbstractionStarter]: For program point L203-2(lines 203 224) no Hoare annotation was computed. [2019-10-02 14:19:02,549 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 178 233) no Hoare annotation was computed. [2019-10-02 14:19:02,549 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 178 233) no Hoare annotation was computed. [2019-10-02 14:19:02,549 INFO L443 ceAbstractionStarter]: For program point L286(lines 259 287) no Hoare annotation was computed. [2019-10-02 14:19:02,549 INFO L443 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2019-10-02 14:19:02,549 INFO L443 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2019-10-02 14:19:02,549 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 234 293) no Hoare annotation was computed. [2019-10-02 14:19:02,549 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 234 293) no Hoare annotation was computed. [2019-10-02 14:19:02,550 INFO L443 ceAbstractionStarter]: For program point L266(lines 266 270) no Hoare annotation was computed. [2019-10-02 14:19:02,550 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 234 293) no Hoare annotation was computed. [2019-10-02 14:19:02,550 INFO L443 ceAbstractionStarter]: For program point L266-1(lines 266 270) no Hoare annotation was computed. [2019-10-02 14:19:02,550 INFO L443 ceAbstractionStarter]: For program point L261(line 261) no Hoare annotation was computed. [2019-10-02 14:19:02,550 INFO L443 ceAbstractionStarter]: For program point L260-2(lines 260 285) no Hoare annotation was computed. [2019-10-02 14:19:02,550 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 513 519) the Hoare annotation is: true [2019-10-02 14:19:02,551 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 513 519) no Hoare annotation was computed. [2019-10-02 14:19:02,551 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 520 528) no Hoare annotation was computed. [2019-10-02 14:19:02,551 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 520 528) the Hoare annotation is: true [2019-10-02 14:19:02,551 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 520 528) no Hoare annotation was computed. [2019-10-02 14:19:02,551 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 605 627) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,551 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 605 627) no Hoare annotation was computed. [2019-10-02 14:19:02,551 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 605 627) no Hoare annotation was computed. [2019-10-02 14:19:02,552 INFO L439 ceAbstractionStarter]: At program point L617(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-02 14:19:02,552 INFO L439 ceAbstractionStarter]: At program point L617-1(line 617) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-02 14:19:02,552 INFO L443 ceAbstractionStarter]: For program point L615(lines 615 622) no Hoare annotation was computed. [2019-10-02 14:19:02,552 INFO L443 ceAbstractionStarter]: For program point L615-1(lines 615 622) no Hoare annotation was computed. [2019-10-02 14:19:02,552 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-10-02 14:19:02,552 INFO L439 ceAbstractionStarter]: At program point L612(line 612) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,553 INFO L439 ceAbstractionStarter]: At program point L611(line 611) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,553 INFO L439 ceAbstractionStarter]: At program point L611-1(line 611) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,553 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-10-02 14:19:02,553 INFO L443 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2019-10-02 14:19:02,553 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 563 586) no Hoare annotation was computed. [2019-10-02 14:19:02,553 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-10-02 14:19:02,553 INFO L443 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2019-10-02 14:19:02,553 INFO L443 ceAbstractionStarter]: For program point L573(line 573) no Hoare annotation was computed. [2019-10-02 14:19:02,554 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 563 586) no Hoare annotation was computed. [2019-10-02 14:19:02,554 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-10-02 14:19:02,554 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 563 586) no Hoare annotation was computed. [2019-10-02 14:19:02,554 INFO L443 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2019-10-02 14:19:02,554 INFO L443 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2019-10-02 14:19:02,554 INFO L443 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2019-10-02 14:19:02,554 INFO L443 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2019-10-02 14:19:02,554 INFO L443 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2019-10-02 14:19:02,555 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-10-02 14:19:02,555 INFO L443 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2019-10-02 14:19:02,555 INFO L443 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2019-10-02 14:19:02,555 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 728 734) no Hoare annotation was computed. [2019-10-02 14:19:02,555 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 728 734) the Hoare annotation is: true [2019-10-02 14:19:02,555 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 761 768) no Hoare annotation was computed. [2019-10-02 14:19:02,555 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 761 768) no Hoare annotation was computed. [2019-10-02 14:19:02,555 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 761 768) no Hoare annotation was computed. [2019-10-02 14:19:02,556 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 805 813) no Hoare annotation was computed. [2019-10-02 14:19:02,556 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 805 813) the Hoare annotation is: true [2019-10-02 14:19:02,556 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 805 813) no Hoare annotation was computed. [2019-10-02 14:19:02,556 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 841) no Hoare annotation was computed. [2019-10-02 14:19:02,556 INFO L443 ceAbstractionStarter]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2019-10-02 14:19:02,556 INFO L443 ceAbstractionStarter]: For program point L821(lines 821 829) no Hoare annotation was computed. [2019-10-02 14:19:02,556 INFO L443 ceAbstractionStarter]: For program point L821-2(lines 821 829) no Hoare annotation was computed. [2019-10-02 14:19:02,556 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 814 849) no Hoare annotation was computed. [2019-10-02 14:19:02,556 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-10-02 14:19:02,557 INFO L443 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2019-10-02 14:19:02,557 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 814 849) no Hoare annotation was computed. [2019-10-02 14:19:02,557 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 814 849) no Hoare annotation was computed. [2019-10-02 14:19:02,557 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 506 512) no Hoare annotation was computed. [2019-10-02 14:19:02,557 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 506 512) the Hoare annotation is: true [2019-10-02 14:19:02,557 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 132 177) no Hoare annotation was computed. [2019-10-02 14:19:02,557 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 132 177) no Hoare annotation was computed. [2019-10-02 14:19:02,557 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 132 177) no Hoare annotation was computed. [2019-10-02 14:19:02,558 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 445 490) no Hoare annotation was computed. [2019-10-02 14:19:02,558 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 472) no Hoare annotation was computed. [2019-10-02 14:19:02,558 INFO L443 ceAbstractionStarter]: For program point L459(lines 459 479) no Hoare annotation was computed. [2019-10-02 14:19:02,558 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 445 490) no Hoare annotation was computed. [2019-10-02 14:19:02,558 INFO L443 ceAbstractionStarter]: For program point L459-1(lines 459 479) no Hoare annotation was computed. [2019-10-02 14:19:02,558 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 445 490) no Hoare annotation was computed. [2019-10-02 14:19:02,558 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 595 604) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,558 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 595 604) no Hoare annotation was computed. [2019-10-02 14:19:02,558 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 595 604) no Hoare annotation was computed. [2019-10-02 14:19:02,559 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 794 804) the Hoare annotation is: true [2019-10-02 14:19:02,559 INFO L446 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: true [2019-10-02 14:19:02,559 INFO L443 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2019-10-02 14:19:02,559 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 794 804) no Hoare annotation was computed. [2019-10-02 14:19:02,559 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 794 804) no Hoare annotation was computed. [2019-10-02 14:19:02,559 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 786 793) the Hoare annotation is: true [2019-10-02 14:19:02,559 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 786 793) no Hoare annotation was computed. [2019-10-02 14:19:02,559 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 786 793) no Hoare annotation was computed. [2019-10-02 14:19:02,560 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 736 760) no Hoare annotation was computed. [2019-10-02 14:19:02,560 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 736 760) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,560 INFO L439 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,560 INFO L443 ceAbstractionStarter]: For program point L755-1(lines 736 760) no Hoare annotation was computed. [2019-10-02 14:19:02,560 INFO L439 ceAbstractionStarter]: At program point L750(line 750) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,560 INFO L439 ceAbstractionStarter]: At program point L746(line 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,560 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 752) no Hoare annotation was computed. [2019-10-02 14:19:02,561 INFO L439 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,561 INFO L443 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2019-10-02 14:19:02,561 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 757) no Hoare annotation was computed. [2019-10-02 14:19:02,561 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 630 695) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,561 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 630 695) no Hoare annotation was computed. [2019-10-02 14:19:02,561 INFO L439 ceAbstractionStarter]: At program point L688(lines 639 689) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,561 INFO L443 ceAbstractionStarter]: For program point L678(lines 678 682) no Hoare annotation was computed. [2019-10-02 14:19:02,562 INFO L439 ceAbstractionStarter]: At program point L678-2(lines 670 683) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,562 INFO L443 ceAbstractionStarter]: For program point L641(lines 640 687) no Hoare annotation was computed. [2019-10-02 14:19:02,562 INFO L439 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,562 INFO L443 ceAbstractionStarter]: For program point L670(lines 670 683) no Hoare annotation was computed. [2019-10-02 14:19:02,562 INFO L439 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,562 INFO L443 ceAbstractionStarter]: For program point L660(lines 660 666) no Hoare annotation was computed. [2019-10-02 14:19:02,563 INFO L443 ceAbstractionStarter]: For program point L660-1(lines 660 666) no Hoare annotation was computed. [2019-10-02 14:19:02,563 INFO L439 ceAbstractionStarter]: At program point L685(lines 640 687) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,563 INFO L439 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,563 INFO L443 ceAbstractionStarter]: For program point L650(lines 650 656) no Hoare annotation was computed. [2019-10-02 14:19:02,563 INFO L443 ceAbstractionStarter]: For program point L650-1(lines 650 656) no Hoare annotation was computed. [2019-10-02 14:19:02,563 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 630 695) no Hoare annotation was computed. [2019-10-02 14:19:02,563 INFO L443 ceAbstractionStarter]: For program point L642(lines 642 646) no Hoare annotation was computed. [2019-10-02 14:19:02,564 INFO L443 ceAbstractionStarter]: For program point L413(lines 413 433) no Hoare annotation was computed. [2019-10-02 14:19:02,564 INFO L443 ceAbstractionStarter]: For program point L413-1(lines 413 433) no Hoare annotation was computed. [2019-10-02 14:19:02,564 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 399 444) no Hoare annotation was computed. [2019-10-02 14:19:02,564 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 399 444) no Hoare annotation was computed. [2019-10-02 14:19:02,564 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 399 444) no Hoare annotation was computed. [2019-10-02 14:19:02,564 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 426) no Hoare annotation was computed. [2019-10-02 14:19:02,564 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-10-02 14:19:02,564 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-10-02 14:19:02,565 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-10-02 14:19:02,565 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-10-02 14:19:02,565 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-10-02 14:19:02,565 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2019-10-02 14:19:02,565 INFO L443 ceAbstractionStarter]: For program point L384(lines 384 395) no Hoare annotation was computed. [2019-10-02 14:19:02,565 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 296 398) no Hoare annotation was computed. [2019-10-02 14:19:02,565 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 351) no Hoare annotation was computed. [2019-10-02 14:19:02,565 INFO L443 ceAbstractionStarter]: For program point L345-2(lines 345 365) no Hoare annotation was computed. [2019-10-02 14:19:02,566 INFO L443 ceAbstractionStarter]: For program point L366(lines 344 367) no Hoare annotation was computed. [2019-10-02 14:19:02,566 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 296 398) no Hoare annotation was computed. [2019-10-02 14:19:02,566 INFO L443 ceAbstractionStarter]: For program point L325(lines 325 341) no Hoare annotation was computed. [2019-10-02 14:19:02,566 INFO L443 ceAbstractionStarter]: For program point L385(lines 385 392) no Hoare annotation was computed. [2019-10-02 14:19:02,566 INFO L443 ceAbstractionStarter]: For program point L346(lines 345 365) no Hoare annotation was computed. [2019-10-02 14:19:02,566 INFO L443 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2019-10-02 14:19:02,566 INFO L443 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2019-10-02 14:19:02,566 INFO L443 ceAbstractionStarter]: For program point L342(lines 342 383) no Hoare annotation was computed. [2019-10-02 14:19:02,567 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 296 398) no Hoare annotation was computed. [2019-10-02 14:19:02,567 INFO L443 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2019-10-02 14:19:02,567 INFO L443 ceAbstractionStarter]: For program point L361-1(line 361) no Hoare annotation was computed. [2019-10-02 14:19:02,567 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 496 505) no Hoare annotation was computed. [2019-10-02 14:19:02,567 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 496 505) no Hoare annotation was computed. [2019-10-02 14:19:02,567 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 496 505) no Hoare annotation was computed. [2019-10-02 14:19:02,567 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:02,567 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-02 14:19:02,567 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:02,568 INFO L443 ceAbstractionStarter]: For program point L780(line 780) no Hoare annotation was computed. [2019-10-02 14:19:02,568 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 769 785) no Hoare annotation was computed. [2019-10-02 14:19:02,568 INFO L443 ceAbstractionStarter]: For program point L780-1(lines 769 785) no Hoare annotation was computed. [2019-10-02 14:19:02,568 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 769 785) no Hoare annotation was computed. [2019-10-02 14:19:02,568 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 782) no Hoare annotation was computed. [2019-10-02 14:19:02,568 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-10-02 14:19:02,568 INFO L443 ceAbstractionStarter]: For program point L774-1(line 774) no Hoare annotation was computed. [2019-10-02 14:19:02,568 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-10-02 14:19:02,568 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-10-02 14:19:02,569 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-10-02 14:19:02,569 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-02 14:19:02,569 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-10-02 14:19:02,569 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-10-02 14:19:02,569 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:02,569 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-02 14:19:02,569 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:02,569 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-10-02 14:19:02,569 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-10-02 14:19:02,570 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-10-02 14:19:02,570 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 704 727) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,570 INFO L439 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,570 INFO L439 ceAbstractionStarter]: At program point L715(lines 715 721) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,570 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 704 727) no Hoare annotation was computed. [2019-10-02 14:19:02,570 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 704 727) no Hoare annotation was computed. [2019-10-02 14:19:02,570 INFO L439 ceAbstractionStarter]: At program point L710(line 710) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,570 INFO L443 ceAbstractionStarter]: For program point L708(lines 707 726) no Hoare annotation was computed. [2019-10-02 14:19:02,571 INFO L446 ceAbstractionStarter]: At program point L546-1(lines 546 550) the Hoare annotation is: true [2019-10-02 14:19:02,571 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 532 561) no Hoare annotation was computed. [2019-10-02 14:19:02,571 INFO L443 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2019-10-02 14:19:02,571 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 532 561) the Hoare annotation is: true [2019-10-02 14:19:02,571 INFO L446 ceAbstractionStarter]: At program point L542-2(lines 542 556) the Hoare annotation is: true [2019-10-02 14:19:02,571 INFO L446 ceAbstractionStarter]: At program point L538(line 538) the Hoare annotation is: true [2019-10-02 14:19:02,571 INFO L443 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2019-10-02 14:19:02,571 INFO L446 ceAbstractionStarter]: At program point L557(lines 532 561) the Hoare annotation is: true [2019-10-02 14:19:02,572 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-10-02 14:19:02,572 INFO L443 ceAbstractionStarter]: For program point L546(lines 546 550) no Hoare annotation was computed. [2019-10-02 14:19:02,572 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-10-02 14:19:02,572 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-10-02 14:19:02,572 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-10-02 14:19:02,572 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 587 593) no Hoare annotation was computed. [2019-10-02 14:19:02,572 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 587 593) the Hoare annotation is: true [2019-10-02 14:19:02,572 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-02 14:19:02,573 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-02 14:19:02,573 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-02 14:19:02,573 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-02 14:19:02,573 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 850 857) no Hoare annotation was computed. [2019-10-02 14:19:02,573 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 850 857) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-10-02 14:19:02,573 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 850 857) no Hoare annotation was computed. [2019-10-02 14:19:02,573 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-10-02 14:19:02,573 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-10-02 14:19:02,574 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-10-02 14:19:02,574 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 886 893) no Hoare annotation was computed. [2019-10-02 14:19:02,574 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 886 893) the Hoare annotation is: true [2019-10-02 14:19:02,574 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 890) no Hoare annotation was computed. [2019-10-02 14:19:02,574 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 886 893) no Hoare annotation was computed. [2019-10-02 14:19:02,574 INFO L443 ceAbstractionStarter]: For program point L866-1(line 866) no Hoare annotation was computed. [2019-10-02 14:19:02,574 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 860 884) the Hoare annotation is: true [2019-10-02 14:19:02,575 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 860 884) no Hoare annotation was computed. [2019-10-02 14:19:02,575 INFO L439 ceAbstractionStarter]: At program point L874(line 874) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-02 14:19:02,575 INFO L443 ceAbstractionStarter]: For program point L872(lines 872 878) no Hoare annotation was computed. [2019-10-02 14:19:02,575 INFO L439 ceAbstractionStarter]: At program point L870(line 870) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-02 14:19:02,575 INFO L443 ceAbstractionStarter]: For program point L870-1(line 870) no Hoare annotation was computed. [2019-10-02 14:19:02,575 INFO L443 ceAbstractionStarter]: For program point L868(lines 868 881) no Hoare annotation was computed. [2019-10-02 14:19:02,575 INFO L443 ceAbstractionStarter]: For program point L868-1(lines 860 884) no Hoare annotation was computed. [2019-10-02 14:19:02,576 INFO L446 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: true [2019-10-02 14:19:02,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.10 02:19:02 BoogieIcfgContainer [2019-10-02 14:19:02,589 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-02 14:19:02,592 INFO L168 Benchmark]: Toolchain (without parser) took 4915.91 ms. Allocated memory was 135.8 MB in the beginning and 256.4 MB in the end (delta: 120.6 MB). Free memory was 90.9 MB in the beginning and 159.6 MB in the end (delta: -68.6 MB). Peak memory consumption was 128.0 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:02,593 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-02 14:19:02,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.21 ms. Allocated memory was 135.8 MB in the beginning and 201.9 MB in the end (delta: 66.1 MB). Free memory was 90.7 MB in the beginning and 168.2 MB in the end (delta: -77.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:02,595 INFO L168 Benchmark]: Boogie Preprocessor took 96.59 ms. Allocated memory is still 201.9 MB. Free memory was 168.2 MB in the beginning and 163.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:02,596 INFO L168 Benchmark]: RCFGBuilder took 1131.99 ms. Allocated memory was 201.9 MB in the beginning and 231.7 MB in the end (delta: 29.9 MB). Free memory was 163.7 MB in the beginning and 198.2 MB in the end (delta: -34.5 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:02,597 INFO L168 Benchmark]: TraceAbstraction took 3075.91 ms. Allocated memory was 231.7 MB in the beginning and 256.4 MB in the end (delta: 24.6 MB). Free memory was 198.2 MB in the beginning and 159.6 MB in the end (delta: 38.6 MB). Peak memory consumption was 139.3 MB. Max. memory is 7.1 GB. [2019-10-02 14:19:02,601 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 605.21 ms. Allocated memory was 135.8 MB in the beginning and 201.9 MB in the end (delta: 66.1 MB). Free memory was 90.7 MB in the beginning and 168.2 MB in the end (delta: -77.5 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.59 ms. Allocated memory is still 201.9 MB. Free memory was 168.2 MB in the beginning and 163.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1131.99 ms. Allocated memory was 201.9 MB in the beginning and 231.7 MB in the end (delta: 29.9 MB). Free memory was 163.7 MB in the beginning and 198.2 MB in the end (delta: -34.5 MB). Peak memory consumption was 85.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3075.91 ms. Allocated memory was 231.7 MB in the beginning and 256.4 MB in the end (delta: 24.6 MB). Free memory was 198.2 MB in the beginning and 159.6 MB in the end (delta: 38.6 MB). Peak memory consumption was 139.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 890]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 542]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 640]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 532]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 639]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 215 locations, 1 error locations. SAFE Result, 2.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 523 SDtfs, 248 SDslu, 805 SDs, 0 SdLazy, 320 SolverSat, 63 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=155occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 231 PreInvPairs, 246 NumberOfFragments, 498 HoareAnnotationTreeSize, 231 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 50 FomulaSimplificationsInter, 706 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 269 NumberOfCodeBlocks, 269 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 27132 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...