./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product17_false-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_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product17_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/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 5ac89a83bf5f8cec9ed1c7380129a7935c1d366c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:21:43,968 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:21:43,971 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:21:43,982 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:21:43,982 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:21:43,983 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:21:43,984 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:21:43,985 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:21:43,986 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:21:43,986 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:21:43,987 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:21:43,987 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:21:43,988 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:21:43,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:21:43,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:21:44,000 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:21:44,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:21:44,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:21:44,003 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:21:44,004 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:21:44,008 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:21:44,009 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:21:44,011 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:21:44,011 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:21:44,011 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:21:44,011 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:21:44,012 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:21:44,016 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:21:44,017 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:21:44,019 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:21:44,021 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:21:44,021 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:21:44,021 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:21:44,021 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:21:44,022 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:21:44,023 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:21:44,023 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 13:21:44,038 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:21:44,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:21:44,041 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:21:44,042 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:21:44,042 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:21:44,043 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:21:44,043 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:21:44,044 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:21:44,044 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:21:44,044 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:21:44,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:21:44,044 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:21:44,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:21:44,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:21:44,045 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:21:44,045 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:21:44,045 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:21:44,045 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:21:44,045 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:21:44,045 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:21:44,045 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:21:44,045 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:21:44,046 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:21:44,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:21:44,046 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:21:44,046 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:21:44,046 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:21:44,046 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:21:44,046 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:21:44,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:21:44,047 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_978ac4da-3cec-4d60-b0b0-5faecf8b664b/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 -> 5ac89a83bf5f8cec9ed1c7380129a7935c1d366c [2018-11-18 13:21:44,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:21:44,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:21:44,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:21:44,119 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:21:44,119 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:21:44,120 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product17_false-unreach-call_false-termination.cil.c [2018-11-18 13:21:44,173 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/data/72b656cf8/7b0e900b770c43c2b02aec489ee60127/FLAGd5b68dfa4 [2018-11-18 13:21:44,715 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:21:44,715 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/sv-benchmarks/c/product-lines/minepump_spec3_product17_false-unreach-call_false-termination.cil.c [2018-11-18 13:21:44,733 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/data/72b656cf8/7b0e900b770c43c2b02aec489ee60127/FLAGd5b68dfa4 [2018-11-18 13:21:45,139 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/data/72b656cf8/7b0e900b770c43c2b02aec489ee60127 [2018-11-18 13:21:45,142 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:21:45,143 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:21:45,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:21:45,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:21:45,147 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:21:45,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:21:45" (1/1) ... [2018-11-18 13:21:45,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dc0d990 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45, skipping insertion in model container [2018-11-18 13:21:45,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:21:45" (1/1) ... [2018-11-18 13:21:45,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:21:45,194 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:21:45,403 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:21:45,412 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:21:45,545 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:21:45,566 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:21:45,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45 WrapperNode [2018-11-18 13:21:45,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:21:45,567 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:21:45,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:21:45,567 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:21:45,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45" (1/1) ... [2018-11-18 13:21:45,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45" (1/1) ... [2018-11-18 13:21:45,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45" (1/1) ... [2018-11-18 13:21:45,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45" (1/1) ... [2018-11-18 13:21:45,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45" (1/1) ... [2018-11-18 13:21:45,634 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45" (1/1) ... [2018-11-18 13:21:45,638 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45" (1/1) ... [2018-11-18 13:21:45,643 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:21:45,643 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:21:45,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:21:45,644 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:21:45,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/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 13:21:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:21:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:21:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 13:21:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 13:21:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 13:21:45,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 13:21:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 13:21:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 13:21:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 13:21:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:21:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:21:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:21:45,701 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:21:45,704 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 13:21:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 13:21:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 13:21:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:21:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:21:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:21:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:21:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:21:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:21:45,705 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 13:21:45,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:21:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:21:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:21:45,707 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 13:21:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:21:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:21:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 13:21:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 13:21:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 13:21:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 13:21:45,707 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 13:21:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:21:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:21:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:21:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:21:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 13:21:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:21:45,708 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 13:21:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 13:21:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:21:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 13:21:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 13:21:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 13:21:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:21:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:21:45,715 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:21:45,716 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:21:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 13:21:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 13:21:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 13:21:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:21:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:21:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:21:45,717 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:21:45,718 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:21:45,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:21:46,626 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:21:46,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:21:46 BoogieIcfgContainer [2018-11-18 13:21:46,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:21:46,627 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:21:46,627 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:21:46,630 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:21:46,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:21:45" (1/3) ... [2018-11-18 13:21:46,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1122fbca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:21:46, skipping insertion in model container [2018-11-18 13:21:46,630 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:21:45" (2/3) ... [2018-11-18 13:21:46,630 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1122fbca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:21:46, skipping insertion in model container [2018-11-18 13:21:46,631 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:21:46" (3/3) ... [2018-11-18 13:21:46,632 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product17_false-unreach-call_false-termination.cil.c [2018-11-18 13:21:46,637 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:21:46,644 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:21:46,657 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:21:46,685 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:21:46,686 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:21:46,686 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:21:46,686 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:21:46,686 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:21:46,686 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:21:46,687 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:21:46,687 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:21:46,687 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:21:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states. [2018-11-18 13:21:46,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 13:21:46,708 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:21:46,709 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] [2018-11-18 13:21:46,712 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:21:46,716 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:21:46,717 INFO L82 PathProgramCache]: Analyzing trace with hash -1280431817, now seen corresponding path program 1 times [2018-11-18 13:21:46,718 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:21:46,719 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:21:46,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:46,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:21:46,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:46,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:46,993 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 13:21:46,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:21:46,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:21:46,999 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:21:47,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:21:47,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:21:47,013 INFO L87 Difference]: Start difference. First operand 158 states. Second operand 2 states. [2018-11-18 13:21:47,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:21:47,043 INFO L93 Difference]: Finished difference Result 224 states and 277 transitions. [2018-11-18 13:21:47,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:21:47,044 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 13:21:47,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:21:47,055 INFO L225 Difference]: With dead ends: 224 [2018-11-18 13:21:47,055 INFO L226 Difference]: Without dead ends: 112 [2018-11-18 13:21:47,058 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 13:21:47,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112 states. [2018-11-18 13:21:47,096 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112 to 112. [2018-11-18 13:21:47,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112 states. [2018-11-18 13:21:47,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 112 states and 130 transitions. [2018-11-18 13:21:47,101 INFO L78 Accepts]: Start accepts. Automaton has 112 states and 130 transitions. Word has length 52 [2018-11-18 13:21:47,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:21:47,101 INFO L480 AbstractCegarLoop]: Abstraction has 112 states and 130 transitions. [2018-11-18 13:21:47,101 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:21:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 130 transitions. [2018-11-18 13:21:47,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 13:21:47,103 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:21:47,104 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] [2018-11-18 13:21:47,104 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:21:47,104 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:21:47,104 INFO L82 PathProgramCache]: Analyzing trace with hash -1836438691, now seen corresponding path program 1 times [2018-11-18 13:21:47,104 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:21:47,105 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:21:47,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:47,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:21:47,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:47,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:47,267 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 13:21:47,268 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:21:47,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:21:47,269 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:21:47,269 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:21:47,270 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:21:47,270 INFO L87 Difference]: Start difference. First operand 112 states and 130 transitions. Second operand 3 states. [2018-11-18 13:21:47,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:21:47,360 INFO L93 Difference]: Finished difference Result 171 states and 197 transitions. [2018-11-18 13:21:47,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:21:47,385 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 13:21:47,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:21:47,386 INFO L225 Difference]: With dead ends: 171 [2018-11-18 13:21:47,386 INFO L226 Difference]: Without dead ends: 102 [2018-11-18 13:21:47,387 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 13:21:47,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-18 13:21:47,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-18 13:21:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-18 13:21:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 117 transitions. [2018-11-18 13:21:47,403 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 117 transitions. Word has length 54 [2018-11-18 13:21:47,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:21:47,403 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 117 transitions. [2018-11-18 13:21:47,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:21:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 117 transitions. [2018-11-18 13:21:47,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 13:21:47,405 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:21:47,405 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] [2018-11-18 13:21:47,405 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:21:47,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:21:47,405 INFO L82 PathProgramCache]: Analyzing trace with hash 986275349, now seen corresponding path program 1 times [2018-11-18 13:21:47,405 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:21:47,406 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:21:47,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:47,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:21:47,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:47,862 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 13:21:47,862 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:21:47,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:21:47,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:21:47,863 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:21:47,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:21:47,863 INFO L87 Difference]: Start difference. First operand 102 states and 117 transitions. Second operand 7 states. [2018-11-18 13:21:48,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:21:48,314 INFO L93 Difference]: Finished difference Result 180 states and 211 transitions. [2018-11-18 13:21:48,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:21:48,314 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-18 13:21:48,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:21:48,315 INFO L225 Difference]: With dead ends: 180 [2018-11-18 13:21:48,315 INFO L226 Difference]: Without dead ends: 102 [2018-11-18 13:21:48,316 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:21:48,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2018-11-18 13:21:48,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2018-11-18 13:21:48,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2018-11-18 13:21:48,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 116 transitions. [2018-11-18 13:21:48,324 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 116 transitions. Word has length 58 [2018-11-18 13:21:48,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:21:48,324 INFO L480 AbstractCegarLoop]: Abstraction has 102 states and 116 transitions. [2018-11-18 13:21:48,325 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:21:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 116 transitions. [2018-11-18 13:21:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 13:21:48,326 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:21:48,326 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, 1, 1, 1, 1, 1, 1] [2018-11-18 13:21:48,327 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:21:48,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:21:48,327 INFO L82 PathProgramCache]: Analyzing trace with hash -735579772, now seen corresponding path program 1 times [2018-11-18 13:21:48,327 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:21:48,327 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:21:48,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:48,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:21:48,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:48,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:21:48,466 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 13:21:48,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:21:48,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:21:48,467 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:21:48,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:21:48,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:21:48,468 INFO L87 Difference]: Start difference. First operand 102 states and 116 transitions. Second operand 6 states. [2018-11-18 13:21:48,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:21:48,628 INFO L93 Difference]: Finished difference Result 247 states and 296 transitions. [2018-11-18 13:21:48,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:21:48,628 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 66 [2018-11-18 13:21:48,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:21:48,630 INFO L225 Difference]: With dead ends: 247 [2018-11-18 13:21:48,630 INFO L226 Difference]: Without dead ends: 169 [2018-11-18 13:21:48,631 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 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 13:21:48,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2018-11-18 13:21:48,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 167. [2018-11-18 13:21:48,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2018-11-18 13:21:48,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 195 transitions. [2018-11-18 13:21:48,649 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 195 transitions. Word has length 66 [2018-11-18 13:21:48,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:21:48,649 INFO L480 AbstractCegarLoop]: Abstraction has 167 states and 195 transitions. [2018-11-18 13:21:48,650 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:21:48,650 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 195 transitions. [2018-11-18 13:21:48,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 13:21:48,651 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:21:48,651 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:21:48,652 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:21:48,652 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:21:48,652 INFO L82 PathProgramCache]: Analyzing trace with hash -1306269974, now seen corresponding path program 1 times [2018-11-18 13:21:48,652 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:21:48,652 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:21:48,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:48,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:21:48,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:21:48,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:21:48,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:21:48,836 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 13:21:48,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:21:48 BoogieIcfgContainer [2018-11-18 13:21:48,983 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:21:48,984 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:21:48,984 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:21:48,984 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:21:48,984 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:21:46" (3/4) ... [2018-11-18 13:21:48,986 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 13:21:49,114 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_978ac4da-3cec-4d60-b0b0-5faecf8b664b/bin-2019/uautomizer/witness.graphml [2018-11-18 13:21:49,114 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:21:49,115 INFO L168 Benchmark]: Toolchain (without parser) took 3972.17 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 243.8 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -255.3 MB). Peak memory consumption was 283.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:49,116 INFO L168 Benchmark]: CDTParser took 0.15 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 13:21:49,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -207.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:49,117 INFO L168 Benchmark]: Boogie Preprocessor took 75.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:49,117 INFO L168 Benchmark]: RCFGBuilder took 983.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:49,117 INFO L168 Benchmark]: TraceAbstraction took 2355.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 863.1 MB in the end (delta: 212.5 MB). Peak memory consumption was 212.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:49,117 INFO L168 Benchmark]: Witness Printer took 130.85 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 863.1 MB in the beginning and 1.2 GB in the end (delta: -348.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:21:49,119 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 422.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -207.5 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 983.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2355.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 863.1 MB in the end (delta: 212.5 MB). Peak memory consumption was 212.5 MB. Max. memory is 11.5 GB. * Witness Printer took 130.85 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 69.7 MB). Free memory was 863.1 MB in the beginning and 1.2 GB in the end (delta: -348.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 506]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L337] FCALL "i > 0 && i <= this->argsCount" [L337] FCALL "libacc.c" [L338] FCALL "__utac__get_this_arg" [L344] FCALL "i > 0 && i <= this->argsCount" [L344] FCALL "libacc.c" [L345] FCALL "__utac__get_this_arg" [L383] FCALL "i > 0 && i <= this->argsCount" [L383] FCALL "libacc.c" [L384] FCALL "__utac__get_this_argtype" [L390] FCALL "i > 0 && i <= this->argsCount" [L390] FCALL "libacc.c" [L391] FCALL "__utac__get_this_argtype" [L465] FCALL "Env(Water:%i" [L466] FCALL ",Meth:" [L470] FCALL "CRIT" [L474] FCALL "OK" [L478] FCALL ")" [L684] FCALL "Pump(System:" [L688] FCALL "On" [L692] FCALL "Off" [L696] FCALL ",Pump:" [L700] FCALL "On" [L704] FCALL "Off" [L708] FCALL ") " [L710] FCALL "\n" [L413] int waterLevel = 1; [L414] int methaneLevelCritical = 0; [L582] int pumpRunning = 0; [L583] int systemActive = 1; [L735] int cleanupTimeShifts = 4; [L209] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={158:0}, "i > 0 && i <= this->argsCount"={124:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={199:0}, "libacc.c"={192:0}, "Off"={181:0}, "Off"={138:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(") ")=183, \old(") ")=167, \old(")")=133, \old(")")=174, \old(",Meth:")=144, \old(",Meth:")=150, \old(",Pump:")=142, \old(",Pump:")=165, \old("\n")=163, \old("\n")=118, \old("__utac__get_this_arg")=122, \old("__utac__get_this_arg")=123, \old("__utac__get_this_arg")=196, \old("__utac__get_this_arg")=154, \old("__utac__get_this_argtype")=186, \old("__utac__get_this_argtype")=147, \old("__utac__get_this_argtype")=121, \old("__utac__get_this_argtype")=125, \old("CRIT")=175, \old("CRIT")=162, \old("Env(Water:%i")=187, \old("Env(Water:%i")=151, \old("i > 0 && i <= this->argsCount")=148, \old("i > 0 && i <= this->argsCount")=129, \old("i > 0 && i <= this->argsCount")=130, \old("i > 0 && i <= this->argsCount")=146, \old("i > 0 && i <= this->argsCount")=126, \old("i > 0 && i <= this->argsCount")=195, \old("i > 0 && i <= this->argsCount")=190, \old("i > 0 && i <= this->argsCount")=153, \old("libacc.c")=197, \old("libacc.c")=177, \old("libacc.c")=160, \old("libacc.c")=189, \old("libacc.c")=161, \old("libacc.c")=168, \old("libacc.c")=166, \old("libacc.c")=191, \old("Off")=184, \old("Off")=132, \old("Off")=143, \old("Off")=152, \old("OK")=185, \old("OK")=170, \old("On")=131, \old("On")=119, \old("On")=172, \old("On")=120, \old("Pump(System:")=134, \old("Pump(System:")=169, \old(cleanupTimeShifts)=193, \old(head)=180, \old(head)=198, \old(methaneLevelCritical)=155, \old(pumpRunning)=141, \old(systemActive)=140, \old(waterLevel)=145, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L811] int retValue_acc ; [L812] int tmp ; VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L816] FCALL select_helpers() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L817] FCALL select_features() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L818] CALL, EXPR valid_product() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L860] int retValue_acc ; [L863] retValue_acc = 1 [L864] RET return (retValue_acc); VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L818] EXPR valid_product() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L818] tmp = valid_product() [L820] COND TRUE \read(tmp) VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L822] FCALL setup() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L823] CALL runTest() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L802] CALL test() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L514] int splverifierCounter ; [L515] int tmp ; [L516] int tmp___0 ; [L517] int tmp___1 ; [L518] int tmp___2 ; [L521] splverifierCounter = 0 VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L523] COND TRUE 1 VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L525] COND TRUE splverifierCounter < 4 VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L531] tmp = __VERIFIER_nondet_int() [L533] COND TRUE \read(tmp) VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L535] CALL waterRise() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L431] COND TRUE waterLevel < 2 [L432] RET waterLevel = waterLevel + 1 VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L535] waterRise() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L541] tmp___0 = __VERIFIER_nondet_int() [L543] COND FALSE !(\read(tmp___0)) VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L551] tmp___2 = __VERIFIER_nondet_int() [L553] COND TRUE \read(tmp___2) VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___2=1, waterLevel=2] [L566] CALL timeShift() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L590] COND FALSE !(\read(pumpRunning)) VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L597] COND TRUE \read(systemActive) VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L599] CALL processEnvironment() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L619] int tmp ; VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L622] COND FALSE !(\read(pumpRunning)) VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L637] RET, FCALL processEnvironment__wrappee__base() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L599] processEnvironment() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L605] CALL __utac_acc__Specification3_spec__1() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L870] int tmp ; [L871] int tmp___0 ; [L872] int tmp___1 ; VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L876] CALL, EXPR isMethaneLevelCritical() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L452] int retValue_acc ; [L455] retValue_acc = methaneLevelCritical [L456] RET return (retValue_acc); VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L876] EXPR isMethaneLevelCritical() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L876] tmp = isMethaneLevelCritical() [L878] COND FALSE !(\read(tmp)) VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L882] CALL, EXPR getWaterLevel() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L484] int retValue_acc ; [L487] retValue_acc = waterLevel [L488] RET return (retValue_acc); VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L882] EXPR getWaterLevel() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L882] tmp___0 = getWaterLevel() [L884] COND TRUE tmp___0 == 2 VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L886] CALL, EXPR isPumpRunning() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L671] int retValue_acc ; [L674] retValue_acc = pumpRunning [L675] RET return (retValue_acc); VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L886] EXPR isPumpRunning() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L886] tmp___1 = isPumpRunning() [L888] COND FALSE !(\read(tmp___1)) VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L892] CALL __automaton_fail() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L506] __VERIFIER_error() VAL [") "={182:0}, ")"={179:0}, ",Meth:"={149:0}, ",Pump:"={139:0}, "\n"={164:0}, "__utac__get_this_arg"={157:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_argtype"={127:0}, "__utac__get_this_argtype"={159:0}, "CRIT"={178:0}, "Env(Water:%i"={128:0}, "i > 0 && i <= this->argsCount"={2:0}, "i > 0 && i <= this->argsCount"={156:0}, "i > 0 && i <= this->argsCount"={124:0}, "i > 0 && i <= this->argsCount"={158:0}, "libacc.c"={199:0}, "libacc.c"={188:0}, "libacc.c"={176:0}, "libacc.c"={192:0}, "Off"={138:0}, "Off"={181:0}, "OK"={1:0}, "On"={137:0}, "On"={173:0}, "Pump(System:"={136:0}, \old(methaneLevelCritical)=0, \old(pumpRunning)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 222 locations, 1 error locations. UNSAFE Result, 2.3s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 495 SDtfs, 184 SDslu, 769 SDs, 0 SdLazy, 170 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=167occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 300 NumberOfCodeBlocks, 300 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 226 ConstructedInterpolants, 0 QuantifiedInterpolants, 21872 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...