./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 09:01:08,780 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:01:08,782 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:01:08,789 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:01:08,790 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:01:08,790 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:01:08,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:01:08,792 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:01:08,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:01:08,794 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:01:08,794 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:01:08,794 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:01:08,795 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:01:08,796 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:01:08,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:01:08,797 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:01:08,798 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:01:08,799 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:01:08,800 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:01:08,801 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:01:08,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:01:08,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:01:08,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:01:08,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:01:08,805 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:01:08,806 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:01:08,806 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:01:08,807 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:01:08,807 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:01:08,808 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:01:08,808 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:01:08,809 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:01:08,809 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:01:08,809 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:01:08,810 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:01:08,810 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:01:08,811 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 09:01:08,820 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:01:08,820 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:01:08,821 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:01:08,821 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 09:01:08,822 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:01:08,822 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:01:08,822 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:01:08,822 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:01:08,822 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:01:08,822 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:01:08,822 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:01:08,823 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:01:08,823 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:01:08,823 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:01:08,823 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:01:08,823 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:01:08,823 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:01:08,823 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:01:08,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:01:08,824 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:01:08,824 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:01:08,824 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:01:08,824 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:01:08,824 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:01:08,824 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:01:08,824 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:01:08,824 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:01:08,824 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:01:08,825 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:01:08,825 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:01:08,825 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 14bbe860e6ae6a1128c2aa8898396ae07ba8a16d [2018-11-18 09:01:08,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:01:08,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:01:08,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:01:08,861 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:01:08,861 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:01:08,862 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c [2018-11-18 09:01:08,905 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/data/816ca575e/ea50b3ac04d74c4dbad111ec0cbaca2d/FLAG11ccd5f94 [2018-11-18 09:01:09,329 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:01:09,329 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/sv-benchmarks/c/product-lines/minepump_spec1_product02_true-unreach-call_false-termination.cil.c [2018-11-18 09:01:09,336 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/data/816ca575e/ea50b3ac04d74c4dbad111ec0cbaca2d/FLAG11ccd5f94 [2018-11-18 09:01:09,345 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/data/816ca575e/ea50b3ac04d74c4dbad111ec0cbaca2d [2018-11-18 09:01:09,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:01:09,348 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 09:01:09,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:01:09,348 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:01:09,351 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:01:09,352 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:01:09" (1/1) ... [2018-11-18 09:01:09,354 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb544f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09, skipping insertion in model container [2018-11-18 09:01:09,354 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:01:09" (1/1) ... [2018-11-18 09:01:09,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:01:09,387 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:01:09,568 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:01:09,576 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:01:09,687 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:01:09,706 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:01:09,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09 WrapperNode [2018-11-18 09:01:09,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:01:09,707 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:01:09,707 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:01:09,707 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:01:09,718 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09" (1/1) ... [2018-11-18 09:01:09,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09" (1/1) ... [2018-11-18 09:01:09,732 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09" (1/1) ... [2018-11-18 09:01:09,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09" (1/1) ... [2018-11-18 09:01:09,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09" (1/1) ... [2018-11-18 09:01:09,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09" (1/1) ... [2018-11-18 09:01:09,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09" (1/1) ... [2018-11-18 09:01:09,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:01:09,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:01:09,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:01:09,767 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:01:09,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/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 [2018-11-18 09:01:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:01:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:01:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 09:01:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 09:01:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 09:01:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 09:01:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 09:01:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:01:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 09:01:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 09:01:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 09:01:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 09:01:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 09:01:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 09:01:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 09:01:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 09:01:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 09:01:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 09:01:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 09:01:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 09:01:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 09:01:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 09:01:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 09:01:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 09:01:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 09:01:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 09:01:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 09:01:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 09:01:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 09:01:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 09:01:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 09:01:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 09:01:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 09:01:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 09:01:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 09:01:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 09:01:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 09:01:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 09:01:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 09:01:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:01:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 09:01:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 09:01:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 09:01:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 09:01:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 09:01:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 09:01:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 09:01:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:01:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 09:01:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 09:01:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:01:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 09:01:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 09:01:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 09:01:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 09:01:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 09:01:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 09:01:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 09:01:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 09:01:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 09:01:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 09:01:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 09:01:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 09:01:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 09:01:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 09:01:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 09:01:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 09:01:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 09:01:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 09:01:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:01:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:01:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 09:01:10,457 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:01:10,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:01:10 BoogieIcfgContainer [2018-11-18 09:01:10,458 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:01:10,459 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:01:10,459 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:01:10,461 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:01:10,462 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:01:09" (1/3) ... [2018-11-18 09:01:10,462 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ffd180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:01:10, skipping insertion in model container [2018-11-18 09:01:10,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:01:09" (2/3) ... [2018-11-18 09:01:10,463 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50ffd180 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:01:10, skipping insertion in model container [2018-11-18 09:01:10,463 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:01:10" (3/3) ... [2018-11-18 09:01:10,464 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product02_true-unreach-call_false-termination.cil.c [2018-11-18 09:01:10,472 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:01:10,479 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:01:10,492 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:01:10,519 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:01:10,519 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:01:10,519 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:01:10,519 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:01:10,519 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:01:10,520 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:01:10,520 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:01:10,520 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:01:10,520 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:01:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states. [2018-11-18 09:01:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 09:01:10,544 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:01:10,544 INFO L375 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] [2018-11-18 09:01:10,546 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:01:10,551 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:01:10,551 INFO L82 PathProgramCache]: Analyzing trace with hash 391634141, now seen corresponding path program 1 times [2018-11-18 09:01:10,553 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:01:10,554 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:01:10,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:10,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:01:10,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:10,769 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:10,771 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:01:10,771 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 09:01:10,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 09:01:10,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 09:01:10,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 09:01:10,782 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 2 states. [2018-11-18 09:01:10,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:01:10,801 INFO L93 Difference]: Finished difference Result 174 states and 217 transitions. [2018-11-18 09:01:10,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:01:10,802 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 09:01:10,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:01:10,808 INFO L225 Difference]: With dead ends: 174 [2018-11-18 09:01:10,808 INFO L226 Difference]: Without dead ends: 87 [2018-11-18 09:01:10,811 INFO L604 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 [2018-11-18 09:01:10,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-18 09:01:10,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2018-11-18 09:01:10,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-18 09:01:10,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 100 transitions. [2018-11-18 09:01:10,838 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 100 transitions. Word has length 46 [2018-11-18 09:01:10,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:01:10,838 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 100 transitions. [2018-11-18 09:01:10,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 09:01:10,838 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2018-11-18 09:01:10,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 09:01:10,840 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:01:10,840 INFO L375 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] [2018-11-18 09:01:10,840 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:01:10,840 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:01:10,840 INFO L82 PathProgramCache]: Analyzing trace with hash -1620612604, now seen corresponding path program 1 times [2018-11-18 09:01:10,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:01:10,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:01:10,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:10,841 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:01:10,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:10,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:10,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:01:10,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:01:10,922 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:01:10,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:01:10,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:01:10,923 INFO L87 Difference]: Start difference. First operand 87 states and 100 transitions. Second operand 3 states. [2018-11-18 09:01:10,935 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:01:10,935 INFO L93 Difference]: Finished difference Result 117 states and 133 transitions. [2018-11-18 09:01:10,936 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:01:10,936 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 09:01:10,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:01:10,937 INFO L225 Difference]: With dead ends: 117 [2018-11-18 09:01:10,937 INFO L226 Difference]: Without dead ends: 77 [2018-11-18 09:01:10,938 INFO L604 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 [2018-11-18 09:01:10,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-18 09:01:10,945 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-11-18 09:01:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-18 09:01:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2018-11-18 09:01:10,947 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 48 [2018-11-18 09:01:10,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:01:10,947 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2018-11-18 09:01:10,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:01:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2018-11-18 09:01:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 09:01:10,948 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:01:10,949 INFO L375 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] [2018-11-18 09:01:10,949 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:01:10,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:01:10,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1880557163, now seen corresponding path program 1 times [2018-11-18 09:01:10,949 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:01:10,949 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:01:10,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:10,950 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:01:10,950 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:11,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:01:11,065 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:01:11,065 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 09:01:11,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:01:11,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:01:11,066 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 7 states. [2018-11-18 09:01:11,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:01:11,316 INFO L93 Difference]: Finished difference Result 130 states and 151 transitions. [2018-11-18 09:01:11,316 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:01:11,317 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 09:01:11,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:01:11,318 INFO L225 Difference]: With dead ends: 130 [2018-11-18 09:01:11,318 INFO L226 Difference]: Without dead ends: 77 [2018-11-18 09:01:11,318 INFO L604 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 [2018-11-18 09:01:11,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-18 09:01:11,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2018-11-18 09:01:11,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-18 09:01:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 86 transitions. [2018-11-18 09:01:11,326 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 86 transitions. Word has length 53 [2018-11-18 09:01:11,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:01:11,326 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 86 transitions. [2018-11-18 09:01:11,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 09:01:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 86 transitions. [2018-11-18 09:01:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-18 09:01:11,327 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:01:11,327 INFO L375 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] [2018-11-18 09:01:11,328 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:01:11,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:01:11,328 INFO L82 PathProgramCache]: Analyzing trace with hash 1832249115, now seen corresponding path program 1 times [2018-11-18 09:01:11,328 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:01:11,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:01:11,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:11,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:01:11,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:11,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:11,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:01:11,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:01:11,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:01:11,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:01:11,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:01:11,439 INFO L87 Difference]: Start difference. First operand 77 states and 86 transitions. Second operand 6 states. [2018-11-18 09:01:11,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:01:11,592 INFO L93 Difference]: Finished difference Result 176 states and 207 transitions. [2018-11-18 09:01:11,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:01:11,592 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 56 [2018-11-18 09:01:11,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:01:11,595 INFO L225 Difference]: With dead ends: 176 [2018-11-18 09:01:11,595 INFO L226 Difference]: Without dead ends: 123 [2018-11-18 09:01:11,596 INFO L604 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 [2018-11-18 09:01:11,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-11-18 09:01:11,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 121. [2018-11-18 09:01:11,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-11-18 09:01:11,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 138 transitions. [2018-11-18 09:01:11,608 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 138 transitions. Word has length 56 [2018-11-18 09:01:11,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:01:11,609 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 138 transitions. [2018-11-18 09:01:11,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:01:11,609 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 138 transitions. [2018-11-18 09:01:11,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-18 09:01:11,610 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:01:11,610 INFO L375 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] [2018-11-18 09:01:11,611 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:01:11,611 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:01:11,611 INFO L82 PathProgramCache]: Analyzing trace with hash -1078101601, now seen corresponding path program 1 times [2018-11-18 09:01:11,611 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:01:11,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:01:11,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:11,612 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:01:11,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:01:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:01:11,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:01:11,691 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:01:11,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 09:01:11,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:01:11,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:01:11,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:01:11,692 INFO L87 Difference]: Start difference. First operand 121 states and 138 transitions. Second operand 6 states. [2018-11-18 09:01:11,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:01:11,848 INFO L93 Difference]: Finished difference Result 209 states and 244 transitions. [2018-11-18 09:01:11,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:01:11,849 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 60 [2018-11-18 09:01:11,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:01:11,849 INFO L225 Difference]: With dead ends: 209 [2018-11-18 09:01:11,849 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:01:11,850 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 09:01:11,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:01:11,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:01:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:01:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:01:11,851 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 60 [2018-11-18 09:01:11,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:01:11,851 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:01:11,851 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:01:11,851 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:01:11,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:01:11,854 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:01:12,424 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-11-18 09:01:12,424 INFO L425 ceAbstractionStarter]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2018-11-18 09:01:12,424 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-11-18 09:01:12,424 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 538 593) no Hoare annotation was computed. [2018-11-18 09:01:12,424 INFO L425 ceAbstractionStarter]: For program point L563-1(lines 563 584) no Hoare annotation was computed. [2018-11-18 09:01:12,424 INFO L425 ceAbstractionStarter]: For program point L563-3(lines 563 584) no Hoare annotation was computed. [2018-11-18 09:01:12,424 INFO L425 ceAbstractionStarter]: For program point L585(lines 562 586) no Hoare annotation was computed. [2018-11-18 09:01:12,424 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 538 593) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 538 593) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point L626(lines 626 630) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point L626-1(lines 626 630) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 594 653) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point L620-1(lines 620 645) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 594 653) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point L620-3(lines 620 645) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 594 653) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-18 09:01:12,425 INFO L425 ceAbstractionStarter]: For program point L646(lines 619 647) no Hoare annotation was computed. [2018-11-18 09:01:12,426 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 379 385) the Hoare annotation is: true [2018-11-18 09:01:12,426 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 379 385) no Hoare annotation was computed. [2018-11-18 09:01:12,426 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 386 394) no Hoare annotation was computed. [2018-11-18 09:01:12,426 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 386 394) the Hoare annotation is: true [2018-11-18 09:01:12,426 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 386 394) no Hoare annotation was computed. [2018-11-18 09:01:12,426 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-18 09:01:12,426 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-18 09:01:12,426 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,426 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,427 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,427 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,427 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-18 09:01:12,427 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-18 09:01:12,427 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,427 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,427 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-18 09:01:12,427 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:01:12,427 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 09:01:12,427 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:01:12,427 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 09:01:12,427 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 09:01:12,428 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 213 221) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 213 221) the Hoare annotation is: true [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 213 221) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point L252-1(line 252) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 249) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point L241-2(lines 241 249) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 222 257) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 222 257) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 237) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point L229-2(lines 229 237) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 222 257) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 372 378) no Hoare annotation was computed. [2018-11-18 09:01:12,429 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 372 378) the Hoare annotation is: true [2018-11-18 09:01:12,429 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 492 537) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 492 537) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 492 537) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 805 850) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 832) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 839) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point L819-1(lines 819 839) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 805 850) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 805 850) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 202 212) no Hoare annotation was computed. [2018-11-18 09:01:12,430 INFO L425 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 202 212) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 202 212) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 194 201) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 194 201) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 194 201) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 179 185) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 179 185) the Hoare annotation is: true [2018-11-18 09:01:12,431 INFO L421 ceAbstractionStarter]: At program point L289(line 289) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,431 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 267 332) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1)) (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 293) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point L287-1(lines 287 293) no Hoare annotation was computed. [2018-11-18 09:01:12,431 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 283) no Hoare annotation was computed. [2018-11-18 09:01:12,432 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 267 332) no Hoare annotation was computed. [2018-11-18 09:01:12,432 INFO L425 ceAbstractionStarter]: For program point L277-1(lines 277 324) no Hoare annotation was computed. [2018-11-18 09:01:12,432 INFO L421 ceAbstractionStarter]: At program point L325(lines 276 326) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,432 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2018-11-18 09:01:12,432 INFO L421 ceAbstractionStarter]: At program point L315-2(lines 307 320) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,432 INFO L425 ceAbstractionStarter]: For program point L278(lines 277 324) no Hoare annotation was computed. [2018-11-18 09:01:12,432 INFO L421 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,432 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 320) no Hoare annotation was computed. [2018-11-18 09:01:12,432 INFO L421 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,432 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2018-11-18 09:01:12,432 INFO L425 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 267 332) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L421 ceAbstractionStarter]: At program point L322(lines 277 324) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~systemActive~0 1) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 759 804) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 759 804) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 759 804) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 786) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point L773(lines 773 793) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point L773-1(lines 773 793) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 444 466) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 444 466) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 444 466) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point L452(lines 452 460) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point L452-2(lines 452 460) no Hoare annotation was computed. [2018-11-18 09:01:12,433 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 362 371) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 362 371) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 362 371) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 656 758) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 743) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 684) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L744(lines 744 755) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 656 758) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 711) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L705-1(lines 705 725) no Hoare annotation was computed. [2018-11-18 09:01:12,434 INFO L425 ceAbstractionStarter]: For program point L705-3(lines 705 725) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point L726(lines 704 727) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 656 758) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 701) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point L745(lines 745 752) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point L706(lines 705 725) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 186 193) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 186 193) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 186 193) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 423 434) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point L427-1(lines 423 434) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 423 434) no Hoare annotation was computed. [2018-11-18 09:01:12,435 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 467 475) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 467 475) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 467 475) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L421 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point L159(lines 158 177) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 155 178) the Hoare annotation is: true [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 155 178) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L428 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 155 178) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L428 ceAbstractionStarter]: At program point L166(lines 166 172) the Hoare annotation is: true [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 09:01:12,436 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 09:01:12,437 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 09:01:12,437 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 09:01:12,437 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 09:01:12,437 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 09:01:12,437 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 09:01:12,437 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 09:01:12,437 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 09:01:12,437 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 09:01:12,437 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 09:01:12,437 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 435 443) the Hoare annotation is: true [2018-11-18 09:01:12,437 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 435 443) no Hoare annotation was computed. [2018-11-18 09:01:12,437 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 435 443) no Hoare annotation was computed. [2018-11-18 09:01:12,437 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 399 410) the Hoare annotation is: true [2018-11-18 09:01:12,437 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 399 410) no Hoare annotation was computed. [2018-11-18 09:01:12,437 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 399 410) no Hoare annotation was computed. [2018-11-18 09:01:12,437 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 09:01:12,438 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 09:01:12,438 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:01:12,438 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0) (= ~systemActive~0 1)) [2018-11-18 09:01:12,438 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:01:12,438 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:01:12,438 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 258 265) no Hoare annotation was computed. [2018-11-18 09:01:12,438 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 258 265) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 1)) [2018-11-18 09:01:12,438 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 258 265) no Hoare annotation was computed. [2018-11-18 09:01:12,438 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 411 422) no Hoare annotation was computed. [2018-11-18 09:01:12,438 INFO L425 ceAbstractionStarter]: For program point L415-1(lines 411 422) no Hoare annotation was computed. [2018-11-18 09:01:12,438 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 411 422) the Hoare annotation is: true [2018-11-18 09:01:12,438 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 481) no Hoare annotation was computed. [2018-11-18 09:01:12,439 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 477 484) no Hoare annotation was computed. [2018-11-18 09:01:12,439 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 477 484) the Hoare annotation is: true [2018-11-18 09:01:12,439 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 477 484) no Hoare annotation was computed. [2018-11-18 09:01:12,439 INFO L421 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 09:01:12,439 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 335 359) the Hoare annotation is: true [2018-11-18 09:01:12,439 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2018-11-18 09:01:12,439 INFO L421 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 09:01:12,439 INFO L425 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2018-11-18 09:01:12,439 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 335 359) no Hoare annotation was computed. [2018-11-18 09:01:12,439 INFO L425 ceAbstractionStarter]: For program point L343(lines 343 356) no Hoare annotation was computed. [2018-11-18 09:01:12,439 INFO L425 ceAbstractionStarter]: For program point L343-1(lines 335 359) no Hoare annotation was computed. [2018-11-18 09:01:12,439 INFO L428 ceAbstractionStarter]: At program point L341(line 341) the Hoare annotation is: true [2018-11-18 09:01:12,439 INFO L425 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2018-11-18 09:01:12,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:01:12 BoogieIcfgContainer [2018-11-18 09:01:12,450 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:01:12,450 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:01:12,450 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:01:12,450 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:01:12,451 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:01:10" (3/4) ... [2018-11-18 09:01:12,454 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:01:12,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 09:01:12,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 09:01:12,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 09:01:12,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 09:01:12,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:01:12,460 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 09:01:12,461 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 09:01:12,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 09:01:12,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 09:01:12,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 09:01:12,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 09:01:12,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 09:01:12,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 09:01:12,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 09:01:12,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 09:01:12,462 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 09:01:12,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 09:01:12,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 09:01:12,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 09:01:12,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 09:01:12,463 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 09:01:12,470 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 09:01:12,470 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 09:01:12,470 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 09:01:12,492 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:01:12,492 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 09:01:12,526 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c6e9ec62-fad5-4673-b624-c0cad1b67690/bin-2019/uautomizer/witness.graphml [2018-11-18 09:01:12,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:01:12,527 INFO L168 Benchmark]: Toolchain (without parser) took 3179.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 957.1 MB in the beginning and 1.0 GB in the end (delta: -66.0 MB). Peak memory consumption was 64.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:12,528 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:01:12,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 358.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:12,528 INFO L168 Benchmark]: Boogie Preprocessor took 59.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:01:12,529 INFO L168 Benchmark]: RCFGBuilder took 691.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:12,529 INFO L168 Benchmark]: TraceAbstraction took 1991.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 279.2 kB). Peak memory consumption was 177.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:12,529 INFO L168 Benchmark]: Witness Printer took 76.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:01:12,530 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 358.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -162.2 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 691.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1991.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 279.2 kB). Peak memory consumption was 177.5 MB. Max. memory is 11.5 GB. * Witness Printer took 76.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 481]: 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: 276]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || (systemActive == 1 && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 203 locations, 1 error locations. SAFE Result, 1.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.6s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 446 SDtfs, 209 SDslu, 737 SDs, 0 SdLazy, 173 SolverSat, 41 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=133occurred in iteration=0, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 161 PreInvPairs, 176 NumberOfFragments, 370 HoareAnnotationTreeSize, 161 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 551 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 263 NumberOfCodeBlocks, 263 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 25746 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...