./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product02_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_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product02_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/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 cc504d04b7d2a88a6c6b8ffd4f6bc94b38905c13 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:26:38,605 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:26:38,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:26:38,615 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:26:38,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:26:38,616 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:26:38,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:26:38,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:26:38,621 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:26:38,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:26:38,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:26:38,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:26:38,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:26:38,624 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:26:38,625 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:26:38,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:26:38,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:26:38,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:26:38,630 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:26:38,632 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:26:38,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:26:38,634 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:26:38,635 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:26:38,636 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:26:38,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:26:38,637 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:26:38,638 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:26:38,639 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:26:38,640 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:26:38,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:26:38,641 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:26:38,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:26:38,641 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:26:38,641 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:26:38,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:26:38,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:26:38,643 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 11:26:38,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:26:38,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:26:38,655 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:26:38,655 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 11:26:38,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:26:38,656 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:26:38,656 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:26:38,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:26:38,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:26:38,656 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:26:38,656 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:26:38,656 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:26:38,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:26:38,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:26:38,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:26:38,657 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:26:38,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:26:38,657 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:26:38,657 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:26:38,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:26:38,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:26:38,658 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:26:38,658 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:26:38,658 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:26:38,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:26:38,658 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:26:38,659 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:26:38,659 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:26:38,659 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:26:38,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:26:38,659 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_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/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 -> cc504d04b7d2a88a6c6b8ffd4f6bc94b38905c13 [2018-11-18 11:26:38,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:26:38,706 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:26:38,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:26:38,710 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:26:38,710 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:26:38,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product02_false-unreach-call_false-termination.cil.c [2018-11-18 11:26:38,759 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/data/fc3ff2366/9b68e9da7e6348749704e72101c4716b/FLAG28af41b2e [2018-11-18 11:26:39,145 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:26:39,146 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/sv-benchmarks/c/product-lines/minepump_spec3_product02_false-unreach-call_false-termination.cil.c [2018-11-18 11:26:39,154 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/data/fc3ff2366/9b68e9da7e6348749704e72101c4716b/FLAG28af41b2e [2018-11-18 11:26:39,208 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/data/fc3ff2366/9b68e9da7e6348749704e72101c4716b [2018-11-18 11:26:39,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:26:39,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:26:39,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:26:39,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:26:39,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:26:39,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:26:39" (1/1) ... [2018-11-18 11:26:39,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bea0e23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39, skipping insertion in model container [2018-11-18 11:26:39,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:26:39" (1/1) ... [2018-11-18 11:26:39,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:26:39,270 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:26:39,511 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:26:39,520 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:26:39,641 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:26:39,656 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:26:39,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39 WrapperNode [2018-11-18 11:26:39,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:26:39,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:26:39,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:26:39,657 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:26:39,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39" (1/1) ... [2018-11-18 11:26:39,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39" (1/1) ... [2018-11-18 11:26:39,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39" (1/1) ... [2018-11-18 11:26:39,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39" (1/1) ... [2018-11-18 11:26:39,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39" (1/1) ... [2018-11-18 11:26:39,721 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39" (1/1) ... [2018-11-18 11:26:39,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39" (1/1) ... [2018-11-18 11:26:39,728 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:26:39,729 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:26:39,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:26:39,729 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:26:39,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/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 11:26:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:26:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:26:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:26:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:26:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:26:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:26:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:26:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:26:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:26:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:26:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:26:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:26:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 11:26:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 11:26:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:26:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:26:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:26:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:26:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:26:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:26:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:26:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:26:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:26:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:26:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:26:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:26:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:26:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:26:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:26:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:26:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:26:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:26:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:26:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:26:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:26:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:26:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:26:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:26:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:26:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:26:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:26:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:26:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:26:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:26:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:26:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:26:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:26:40,620 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:26:40,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:26:40 BoogieIcfgContainer [2018-11-18 11:26:40,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:26:40,622 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:26:40,622 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:26:40,624 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:26:40,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:26:39" (1/3) ... [2018-11-18 11:26:40,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435a8838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:26:40, skipping insertion in model container [2018-11-18 11:26:40,625 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:26:39" (2/3) ... [2018-11-18 11:26:40,625 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@435a8838 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:26:40, skipping insertion in model container [2018-11-18 11:26:40,626 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:26:40" (3/3) ... [2018-11-18 11:26:40,627 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product02_false-unreach-call_false-termination.cil.c [2018-11-18 11:26:40,636 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:26:40,643 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:26:40,656 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:26:40,683 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:26:40,683 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:26:40,684 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:26:40,684 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:26:40,684 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:26:40,684 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:26:40,684 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:26:40,684 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:26:40,684 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:26:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states. [2018-11-18 11:26:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 11:26:40,707 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:26:40,707 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 11:26:40,709 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:26:40,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:26:40,713 INFO L82 PathProgramCache]: Analyzing trace with hash 732530747, now seen corresponding path program 1 times [2018-11-18 11:26:40,714 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:26:40,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:26:40,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:40,755 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:26:40,755 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:40,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:26:40,920 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 11:26:40,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:26:40,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:26:40,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:26:40,932 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:26:40,932 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:26:40,934 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 2 states. [2018-11-18 11:26:40,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:26:40,957 INFO L93 Difference]: Finished difference Result 186 states and 231 transitions. [2018-11-18 11:26:40,957 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:26:40,958 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 11:26:40,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:26:40,965 INFO L225 Difference]: With dead ends: 186 [2018-11-18 11:26:40,965 INFO L226 Difference]: Without dead ends: 93 [2018-11-18 11:26:40,968 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 11:26:40,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-11-18 11:26:40,997 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-11-18 11:26:40,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-11-18 11:26:40,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 107 transitions. [2018-11-18 11:26:41,000 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 107 transitions. Word has length 52 [2018-11-18 11:26:41,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:26:41,001 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 107 transitions. [2018-11-18 11:26:41,001 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:26:41,001 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 107 transitions. [2018-11-18 11:26:41,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 11:26:41,003 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:26:41,003 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 11:26:41,003 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:26:41,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:26:41,003 INFO L82 PathProgramCache]: Analyzing trace with hash -1084153630, now seen corresponding path program 1 times [2018-11-18 11:26:41,004 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:26:41,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:26:41,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:41,005 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:26:41,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:41,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:26:41,079 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 11:26:41,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:26:41,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:26:41,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:26:41,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:26:41,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:26:41,087 INFO L87 Difference]: Start difference. First operand 93 states and 107 transitions. Second operand 3 states. [2018-11-18 11:26:41,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:26:41,101 INFO L93 Difference]: Finished difference Result 129 states and 147 transitions. [2018-11-18 11:26:41,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:26:41,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 11:26:41,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:26:41,102 INFO L225 Difference]: With dead ends: 129 [2018-11-18 11:26:41,103 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 11:26:41,103 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 11:26:41,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 11:26:41,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-18 11:26:41,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 11:26:41,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 94 transitions. [2018-11-18 11:26:41,111 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 94 transitions. Word has length 54 [2018-11-18 11:26:41,111 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:26:41,111 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 94 transitions. [2018-11-18 11:26:41,111 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:26:41,111 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2018-11-18 11:26:41,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 11:26:41,112 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:26:41,113 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] [2018-11-18 11:26:41,113 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:26:41,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:26:41,113 INFO L82 PathProgramCache]: Analyzing trace with hash 389249660, now seen corresponding path program 1 times [2018-11-18 11:26:41,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:26:41,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:26:41,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:41,114 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:26:41,114 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:26:41,305 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 11:26:41,306 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:26:41,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:26:41,307 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:26:41,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:26:41,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:26:41,308 INFO L87 Difference]: Start difference. First operand 83 states and 94 transitions. Second operand 7 states. [2018-11-18 11:26:41,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:26:41,632 INFO L93 Difference]: Finished difference Result 142 states and 165 transitions. [2018-11-18 11:26:41,632 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 11:26:41,632 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-11-18 11:26:41,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:26:41,633 INFO L225 Difference]: With dead ends: 142 [2018-11-18 11:26:41,634 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 11:26:41,634 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:26:41,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 11:26:41,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-18 11:26:41,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 11:26:41,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 93 transitions. [2018-11-18 11:26:41,640 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 93 transitions. Word has length 59 [2018-11-18 11:26:41,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:26:41,640 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 93 transitions. [2018-11-18 11:26:41,640 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:26:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2018-11-18 11:26:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 11:26:41,641 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:26:41,641 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] [2018-11-18 11:26:41,642 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:26:41,642 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:26:41,642 INFO L82 PathProgramCache]: Analyzing trace with hash -1872475418, now seen corresponding path program 1 times [2018-11-18 11:26:41,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:26:41,642 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:26:41,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:41,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:26:41,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:41,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:26:41,803 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 11:26:41,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:26:41,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:26:41,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:26:41,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:26:41,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:26:41,805 INFO L87 Difference]: Start difference. First operand 83 states and 93 transitions. Second operand 6 states. [2018-11-18 11:26:42,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:26:42,197 INFO L93 Difference]: Finished difference Result 190 states and 227 transitions. [2018-11-18 11:26:42,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:26:42,198 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-18 11:26:42,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:26:42,201 INFO L225 Difference]: With dead ends: 190 [2018-11-18 11:26:42,201 INFO L226 Difference]: Without dead ends: 131 [2018-11-18 11:26:42,202 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 11:26:42,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-18 11:26:42,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 129. [2018-11-18 11:26:42,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-11-18 11:26:42,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 149 transitions. [2018-11-18 11:26:42,216 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 149 transitions. Word has length 62 [2018-11-18 11:26:42,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:26:42,217 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 149 transitions. [2018-11-18 11:26:42,217 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:26:42,217 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 149 transitions. [2018-11-18 11:26:42,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 11:26:42,219 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:26:42,219 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 11:26:42,219 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:26:42,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:26:42,219 INFO L82 PathProgramCache]: Analyzing trace with hash 1107888428, now seen corresponding path program 1 times [2018-11-18 11:26:42,220 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:26:42,220 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:26:42,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:42,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:26:42,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:26:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:26:42,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:26:42,424 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 11:26:42,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:26:42 BoogieIcfgContainer [2018-11-18 11:26:42,528 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:26:42,528 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:26:42,528 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:26:42,528 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:26:42,529 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:26:40" (3/4) ... [2018-11-18 11:26:42,530 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 11:26:42,613 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4b0f4b03-754e-4fc0-a689-cd653a4a3ca1/bin-2019/uautomizer/witness.graphml [2018-11-18 11:26:42,613 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:26:42,614 INFO L168 Benchmark]: Toolchain (without parser) took 3403.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -118.2 MB). Peak memory consumption was 7.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:26:42,615 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:26:42,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:26:42,616 INFO L168 Benchmark]: Boogie Preprocessor took 71.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:26:42,616 INFO L168 Benchmark]: RCFGBuilder took 892.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:26:42,616 INFO L168 Benchmark]: TraceAbstraction took 1905.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -65.9 MB). Peak memory consumption was 179.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:26:42,617 INFO L168 Benchmark]: Witness Printer took 85.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:26:42,618 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 444.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 71.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 892.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.5 MB). Peak memory consumption was 81.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1905.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -65.9 MB). Peak memory consumption was 179.8 MB. Max. memory is 11.5 GB. * Witness Printer took 85.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 82]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L384] FCALL "i > 0 && i <= this->argsCount" [L384] FCALL "libacc.c" [L385] FCALL "__utac__get_this_arg" [L391] FCALL "i > 0 && i <= this->argsCount" [L391] FCALL "libacc.c" [L392] FCALL "__utac__get_this_arg" [L430] FCALL "i > 0 && i <= this->argsCount" [L430] FCALL "libacc.c" [L431] FCALL "__utac__get_this_argtype" [L437] FCALL "i > 0 && i <= this->argsCount" [L437] FCALL "libacc.c" [L438] FCALL "__utac__get_this_argtype" [L538] FCALL "Pump(System:" [L542] FCALL "On" [L546] FCALL "Off" [L550] FCALL ",Pump:" [L554] FCALL "On" [L558] FCALL "Off" [L562] FCALL ") " [L564] FCALL "\n" [L831] FCALL "Env(Water:%i" [L832] FCALL ",Meth:" [L836] FCALL "CRIT" [L840] FCALL "OK" [L844] FCALL ")" [L462] int pumpRunning = 0; [L463] int systemActive = 1; [L683] int cleanupTimeShifts = 4; [L779] int waterLevel = 1; [L780] int methaneLevelCritical = 0; [L256] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={167:0}, "__utac__get_this_argtype"={1:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "libacc.c"={125:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(") ")=123, \old(") ")=132, \old(")")=127, \old(")")=163, \old(",Meth:")=180, \old(",Meth:")=160, \old(",Pump:")=169, \old(",Pump:")=129, \old("\n")=164, \old("\n")=130, \old("__utac__get_this_arg")=143, \old("__utac__get_this_arg")=195, \old("__utac__get_this_arg")=192, \old("__utac__get_this_arg")=128, \old("__utac__get_this_argtype")=141, \old("__utac__get_this_argtype")=168, \old("__utac__get_this_argtype")=188, \old("__utac__get_this_argtype")=148, \old("CRIT")=155, \old("CRIT")=118, \old("Env(Water:%i")=181, \old("Env(Water:%i")=138, \old("i > 0 && i <= this->argsCount")=162, \old("i > 0 && i <= this->argsCount")=172, \old("i > 0 && i <= this->argsCount")=158, \old("i > 0 && i <= this->argsCount")=187, \old("i > 0 && i <= this->argsCount")=153, \old("i > 0 && i <= this->argsCount")=189, \old("i > 0 && i <= this->argsCount")=197, \old("i > 0 && i <= this->argsCount")=152, \old("libacc.c")=121, \old("libacc.c")=183, \old("libacc.c")=120, \old("libacc.c")=124, \old("libacc.c")=122, \old("libacc.c")=142, \old("libacc.c")=146, \old("libacc.c")=196, \old("Off")=165, \old("Off")=185, \old("Off")=182, \old("Off")=119, \old("OK")=157, \old("OK")=137, \old("On")=154, \old("On")=177, \old("On")=170, \old("On")=161, \old("Pump(System:")=145, \old("Pump(System:")=139, \old(cleanupTimeShifts)=191, \old(head)=198, \old(head)=175, \old(methaneLevelCritical)=147, \old(pumpRunning)=136, \old(systemActive)=135, \old(waterLevel)=140, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L756] int retValue_acc ; [L757] int tmp ; VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L761] FCALL select_helpers() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L762] FCALL select_features() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L763] CALL, EXPR valid_product() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L69] int retValue_acc ; [L72] retValue_acc = 1 [L73] RET return (retValue_acc); VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L763] EXPR valid_product() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L763] tmp = valid_product() [L765] COND TRUE \read(tmp) VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L767] FCALL setup() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L768] CALL runTest() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L750] CALL test() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L617] int splverifierCounter ; [L618] int tmp ; [L619] int tmp___0 ; [L620] int tmp___1 ; [L621] int tmp___2 ; [L624] splverifierCounter = 0 VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L626] COND TRUE 1 VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L628] COND TRUE splverifierCounter < 4 VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L634] tmp = __VERIFIER_nondet_int() [L636] COND TRUE \read(tmp) VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L638] CALL waterRise() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L797] COND TRUE waterLevel < 2 [L798] RET waterLevel = waterLevel + 1 VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L638] waterRise() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L644] tmp___0 = __VERIFIER_nondet_int() [L646] COND FALSE !(\read(tmp___0)) VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L654] tmp___2 = __VERIFIER_nondet_int() [L656] COND FALSE !(\read(tmp___2)) [L662] tmp___1 = __VERIFIER_nondet_int() [L664] COND TRUE \read(tmp___1) VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, tmp___1=1, tmp___2=0, waterLevel=2] [L671] CALL timeShift() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L470] COND FALSE !(\read(pumpRunning)) VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L477] COND TRUE \read(systemActive) VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L479] FCALL processEnvironment() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L485] CALL __utac_acc__Specification3_spec__1() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L580] int tmp ; [L581] int tmp___0 ; [L582] int tmp___1 ; VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L586] CALL, EXPR isMethaneLevelCritical() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L818] int retValue_acc ; [L821] retValue_acc = methaneLevelCritical [L822] RET return (retValue_acc); VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L586] EXPR isMethaneLevelCritical() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L586] tmp = isMethaneLevelCritical() [L588] COND FALSE !(\read(tmp)) VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L592] CALL, EXPR getWaterLevel() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L850] int retValue_acc ; [L853] retValue_acc = waterLevel [L854] RET return (retValue_acc); VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L592] EXPR getWaterLevel() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L592] tmp___0 = getWaterLevel() [L594] COND TRUE tmp___0 == 2 VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L596] CALL, EXPR isPumpRunning() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L525] int retValue_acc ; [L528] retValue_acc = pumpRunning [L529] RET return (retValue_acc); VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L596] EXPR isPumpRunning() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L596] tmp___1 = isPumpRunning() [L598] COND FALSE !(\read(tmp___1)) VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, tmp___1=0, waterLevel=2] [L602] CALL __automaton_fail() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L82] __VERIFIER_error() VAL [") "={133:0}, ")"={126:0}, ",Meth:"={179:0}, ",Pump:"={174:0}, "\n"={134:0}, "__utac__get_this_arg"={194:0}, "__utac__get_this_arg"={149:0}, "__utac__get_this_argtype"={1:0}, "__utac__get_this_argtype"={167:0}, "CRIT"={156:0}, "Env(Water:%i"={178:0}, "i > 0 && i <= this->argsCount"={190:0}, "i > 0 && i <= this->argsCount"={171:0}, "i > 0 && i <= this->argsCount"={186:0}, "i > 0 && i <= this->argsCount"={199:0}, "libacc.c"={125:0}, "libacc.c"={193:0}, "libacc.c"={151:0}, "libacc.c"={150:0}, "Off"={2:0}, "Off"={184:0}, "OK"={159:0}, "On"={173:0}, "On"={176:0}, "Pump(System:"={144:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 206 locations, 1 error locations. UNSAFE Result, 1.8s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 400 SDtfs, 136 SDslu, 598 SDs, 0 SdLazy, 143 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 31 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=139occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 293 NumberOfCodeBlocks, 293 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 223 ConstructedInterpolants, 0 QuantifiedInterpolants, 21561 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...