./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product09_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product09_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3a064916388666b8cd5a1e3eb1ebd0adb240dbdf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.1.23-1dbac8b [2018-11-10 07:46:14,564 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:46:14,565 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:46:14,573 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:46:14,574 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:46:14,574 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:46:14,575 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:46:14,576 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:46:14,577 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:46:14,578 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:46:14,579 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:46:14,579 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:46:14,580 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:46:14,580 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:46:14,581 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:46:14,581 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:46:14,582 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:46:14,583 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:46:14,584 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:46:14,585 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:46:14,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:46:14,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:46:14,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:46:14,588 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:46:14,588 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:46:14,589 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:46:14,589 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:46:14,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:46:14,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:46:14,591 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:46:14,591 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:46:14,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:46:14,592 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:46:14,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:46:14,592 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:46:14,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:46:14,593 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:46:14,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:46:14,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:46:14,602 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:46:14,602 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:46:14,602 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:46:14,602 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:46:14,602 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:46:14,603 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:46:14,603 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:46:14,603 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:46:14,603 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:46:14,603 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:46:14,604 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:46:14,604 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:46:14,604 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:46:14,604 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:46:14,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:46:14,604 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:46:14,604 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:46:14,604 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:46:14,605 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:46:14,605 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:46:14,605 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:46:14,605 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:46:14,605 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:46:14,605 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:46:14,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:46:14,606 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:46:14,606 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:46:14,606 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:46:14,606 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:46:14,606 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:46:14,606 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:46:14,606 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:46:14,607 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan 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 -> Taipan 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 -> 3a064916388666b8cd5a1e3eb1ebd0adb240dbdf [2018-11-10 07:46:14,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:46:14,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:46:14,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:46:14,644 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:46:14,644 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:46:14,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product09_false-unreach-call_false-termination.cil.c [2018-11-10 07:46:14,687 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/data/71066bfb5/0e6d6b395c304de996aae961cc72240d/FLAG65a54d277 [2018-11-10 07:46:15,117 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:46:15,117 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/sv-benchmarks/c/product-lines/minepump_spec3_product09_false-unreach-call_false-termination.cil.c [2018-11-10 07:46:15,124 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/data/71066bfb5/0e6d6b395c304de996aae961cc72240d/FLAG65a54d277 [2018-11-10 07:46:15,134 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/data/71066bfb5/0e6d6b395c304de996aae961cc72240d [2018-11-10 07:46:15,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:46:15,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:46:15,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:15,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:46:15,141 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:46:15,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15, skipping insertion in model container [2018-11-10 07:46:15,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:46:15,186 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:46:15,369 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:15,377 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:46:15,434 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:46:15,454 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:46:15,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15 WrapperNode [2018-11-10 07:46:15,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:46:15,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:15,455 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:46:15,455 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:46:15,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,539 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:46:15,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:46:15,540 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:46:15,540 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:46:15,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,551 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,567 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... [2018-11-10 07:46:15,570 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:46:15,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:46:15,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:46:15,570 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:46:15,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/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 [2018-11-10 07:46:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 07:46:15,608 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 07:46:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 07:46:15,608 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 07:46:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:46:15,608 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:46:15,608 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 07:46:15,608 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 07:46:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 07:46:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 07:46:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 07:46:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 07:46:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 07:46:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 07:46:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 07:46:15,609 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 07:46:15,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:46:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:46:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:46:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:46:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 07:46:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 07:46:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:46:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:46:15,610 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:46:15,610 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:46:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 07:46:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 07:46:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:46:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:46:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 07:46:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 07:46:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:46:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:46:15,611 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 07:46:15,611 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 07:46:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:46:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:46:15,612 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 07:46:15,612 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 07:46:16,148 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:46:16,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:46:16 BoogieIcfgContainer [2018-11-10 07:46:16,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:46:16,150 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:46:16,150 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:46:16,152 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:46:16,152 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:46:15" (1/3) ... [2018-11-10 07:46:16,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1277d696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:46:16, skipping insertion in model container [2018-11-10 07:46:16,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:46:15" (2/3) ... [2018-11-10 07:46:16,153 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1277d696 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:46:16, skipping insertion in model container [2018-11-10 07:46:16,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:46:16" (3/3) ... [2018-11-10 07:46:16,155 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product09_false-unreach-call_false-termination.cil.c [2018-11-10 07:46:16,162 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:46:16,168 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:46:16,179 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:46:16,204 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:46:16,204 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:46:16,204 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:46:16,204 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:46:16,204 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:46:16,205 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:46:16,205 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:46:16,205 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:46:16,218 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states. [2018-11-10 07:46:16,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 07:46:16,225 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:46:16,226 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] [2018-11-10 07:46:16,228 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:46:16,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:46:16,234 INFO L82 PathProgramCache]: Analyzing trace with hash -1061117110, now seen corresponding path program 1 times [2018-11-10 07:46:16,237 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:46:16,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:16,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:46:16,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:16,282 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:46:16,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:16,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:16,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:46:16,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:46:16,447 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:46:16,450 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:46:16,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:46:16,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:46:16,460 INFO L87 Difference]: Start difference. First operand 102 states. Second operand 2 states. [2018-11-10 07:46:16,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:46:16,483 INFO L93 Difference]: Finished difference Result 178 states and 223 transitions. [2018-11-10 07:46:16,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:46:16,484 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-10 07:46:16,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:46:16,491 INFO L225 Difference]: With dead ends: 178 [2018-11-10 07:46:16,491 INFO L226 Difference]: Without dead ends: 89 [2018-11-10 07:46:16,494 INFO L605 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 [2018-11-10 07:46:16,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2018-11-10 07:46:16,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2018-11-10 07:46:16,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-10 07:46:16,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 103 transitions. [2018-11-10 07:46:16,522 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 103 transitions. Word has length 52 [2018-11-10 07:46:16,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:46:16,522 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 103 transitions. [2018-11-10 07:46:16,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:46:16,522 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 103 transitions. [2018-11-10 07:46:16,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 07:46:16,524 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:46:16,524 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] [2018-11-10 07:46:16,525 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:46:16,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:46:16,525 INFO L82 PathProgramCache]: Analyzing trace with hash 626690608, now seen corresponding path program 1 times [2018-11-10 07:46:16,525 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:46:16,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:16,526 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:46:16,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:16,526 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:46:16,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:16,611 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:46:16,611 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:46:16,611 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:46:16,612 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:46:16,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:46:16,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:46:16,613 INFO L87 Difference]: Start difference. First operand 89 states and 103 transitions. Second operand 3 states. [2018-11-10 07:46:16,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:46:16,627 INFO L93 Difference]: Finished difference Result 125 states and 143 transitions. [2018-11-10 07:46:16,627 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:46:16,627 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-10 07:46:16,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:46:16,629 INFO L225 Difference]: With dead ends: 125 [2018-11-10 07:46:16,629 INFO L226 Difference]: Without dead ends: 79 [2018-11-10 07:46:16,630 INFO L605 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 [2018-11-10 07:46:16,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-10 07:46:16,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-11-10 07:46:16,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-10 07:46:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 90 transitions. [2018-11-10 07:46:16,637 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 90 transitions. Word has length 54 [2018-11-10 07:46:16,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:46:16,638 INFO L481 AbstractCegarLoop]: Abstraction has 79 states and 90 transitions. [2018-11-10 07:46:16,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:46:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2018-11-10 07:46:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 07:46:16,639 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:46:16,639 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] [2018-11-10 07:46:16,640 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:46:16,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:46:16,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1100406608, now seen corresponding path program 1 times [2018-11-10 07:46:16,640 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:46:16,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:16,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:46:16,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:16,641 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:46:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:16,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:46:16,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:46:16,749 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:46:16,750 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:46:16,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:46:16,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:46:16,750 INFO L87 Difference]: Start difference. First operand 79 states and 90 transitions. Second operand 7 states. [2018-11-10 07:46:16,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:46:16,961 INFO L93 Difference]: Finished difference Result 134 states and 157 transitions. [2018-11-10 07:46:16,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 07:46:16,961 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2018-11-10 07:46:16,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:46:16,962 INFO L225 Difference]: With dead ends: 134 [2018-11-10 07:46:16,963 INFO L226 Difference]: Without dead ends: 79 [2018-11-10 07:46:16,963 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:46:16,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2018-11-10 07:46:16,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 79. [2018-11-10 07:46:16,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-10 07:46:16,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 89 transitions. [2018-11-10 07:46:16,970 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 89 transitions. Word has length 58 [2018-11-10 07:46:16,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:46:16,971 INFO L481 AbstractCegarLoop]: Abstraction has 79 states and 89 transitions. [2018-11-10 07:46:16,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:46:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 89 transitions. [2018-11-10 07:46:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 07:46:16,972 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:46:16,972 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] [2018-11-10 07:46:16,973 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:46:16,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:46:16,973 INFO L82 PathProgramCache]: Analyzing trace with hash 2140458906, now seen corresponding path program 1 times [2018-11-10 07:46:16,973 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:46:16,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:16,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:46:16,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:16,974 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:46:16,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:46:17,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:46:17,061 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:46:17,061 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 07:46:17,061 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 07:46:17,062 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 07:46:17,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 07:46:17,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 07:46:17,062 INFO L87 Difference]: Start difference. First operand 79 states and 89 transitions. Second operand 6 states. [2018-11-10 07:46:17,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:46:17,200 INFO L93 Difference]: Finished difference Result 178 states and 215 transitions. [2018-11-10 07:46:17,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:46:17,200 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 61 [2018-11-10 07:46:17,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:46:17,203 INFO L225 Difference]: With dead ends: 178 [2018-11-10 07:46:17,203 INFO L226 Difference]: Without dead ends: 123 [2018-11-10 07:46:17,204 INFO L605 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 [2018-11-10 07:46:17,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-11-10 07:46:17,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 121. [2018-11-10 07:46:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-11-10 07:46:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 141 transitions. [2018-11-10 07:46:17,217 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 141 transitions. Word has length 61 [2018-11-10 07:46:17,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:46:17,218 INFO L481 AbstractCegarLoop]: Abstraction has 121 states and 141 transitions. [2018-11-10 07:46:17,218 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 07:46:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 141 transitions. [2018-11-10 07:46:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 07:46:17,219 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:46:17,220 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] [2018-11-10 07:46:17,220 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:46:17,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:46:17,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1190652180, now seen corresponding path program 1 times [2018-11-10 07:46:17,220 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 07:46:17,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:17,221 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:46:17,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:46:17,221 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 07:46:17,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:46:17,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:46:17,332 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-10 07:46:17,351 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:46:17,352 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:46:17,354 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:46:17,355 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:46:17,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:46:17 BoogieIcfgContainer [2018-11-10 07:46:17,459 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:46:17,459 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:46:17,459 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:46:17,460 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:46:17,460 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:46:16" (3/4) ... [2018-11-10 07:46:17,462 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:46:17,467 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:46:17,467 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:46:17,468 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:46:17,468 WARN L387 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled [2018-11-10 07:46:17,561 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a4fef316-e09a-4914-b564-bb092c13c2c2/bin-2019/utaipan/witness.graphml [2018-11-10 07:46:17,561 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:46:17,561 INFO L168 Benchmark]: Toolchain (without parser) took 2424.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 960.3 MB in the beginning and 1.1 GB in the end (delta: -142.0 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:17,563 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:46:17,563 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:17,563 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:17,564 INFO L168 Benchmark]: Boogie Preprocessor took 30.13 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:17,564 INFO L168 Benchmark]: RCFGBuilder took 578.93 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: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:17,564 INFO L168 Benchmark]: TraceAbstraction took 1309.51 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: -75.0 MB). Peak memory consumption was 184.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:17,564 INFO L168 Benchmark]: Witness Printer took 101.46 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. [2018-11-10 07:46:17,566 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.40 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 936.2 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 84.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.7 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -205.2 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.13 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 578.93 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: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1309.51 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: -75.0 MB). Peak memory consumption was 184.7 MB. Max. memory is 11.5 GB. * Witness Printer took 101.46 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: 24.5 MB). Peak memory consumption was 24.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList #Ultimate.alloc_#res : $Pointer$ not handled * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 148]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L318] CALL "Pump(System:" [L318] RET "Pump(System:" [L322] CALL "On" [L322] RET "On" [L326] CALL "Off" [L326] RET "Off" [L330] CALL ",Pump:" [L330] RET ",Pump:" [L334] CALL "On" [L334] RET "On" [L338] CALL "Off" [L338] RET "Off" [L342] CALL ") " [L342] RET ") " [L344] CALL "\n" [L344] RET "\n" [L717] CALL "i > 0 && i <= this->argsCount" [L717] RET "i > 0 && i <= this->argsCount" [L717] CALL "libacc.c" [L717] RET "libacc.c" [L718] CALL "__utac__get_this_arg" [L718] RET "__utac__get_this_arg" [L724] CALL "i > 0 && i <= this->argsCount" [L724] RET "i > 0 && i <= this->argsCount" [L724] CALL "libacc.c" [L724] RET "libacc.c" [L725] CALL "__utac__get_this_arg" [L725] RET "__utac__get_this_arg" [L763] CALL "i > 0 && i <= this->argsCount" [L763] RET "i > 0 && i <= this->argsCount" [L763] CALL "libacc.c" [L763] RET "libacc.c" [L764] CALL "__utac__get_this_argtype" [L764] RET "__utac__get_this_argtype" [L770] CALL "i > 0 && i <= this->argsCount" [L770] RET "i > 0 && i <= this->argsCount" [L770] CALL "libacc.c" [L770] RET "libacc.c" [L771] CALL "__utac__get_this_argtype" [L771] RET "__utac__get_this_argtype" [L838] CALL "Env(Water:%i" [L838] RET "Env(Water:%i" [L839] CALL ",Meth:" [L839] RET ",Meth:" [L843] CALL "CRIT" [L843] RET "CRIT" [L847] CALL "OK" [L847] RET "OK" [L851] CALL ")" [L851] RET ")" [L40] int cleanupTimeShifts = 4; [L224] int pumpRunning = 0; [L225] int systemActive = 1; [L786] int waterLevel = 1; [L787] int methaneLevelCritical = 0; [L589] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={148:0}, "__utac__get_this_argtype"={122:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "libacc.c"={149:0}, "Off"={130:0}, "Off"={159:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(") ")=199, \old(") ")=128, \old(")")=125, \old(")")=190, \old(",Meth:")=176, \old(",Meth:")=200, \old(",Pump:")=127, \old(",Pump:")=135, \old("\n")=194, \old("\n")=166, \old("__utac__get_this_arg")=129, \old("__utac__get_this_arg")=145, \old("__utac__get_this_arg")=158, \old("__utac__get_this_arg")=182, \old("__utac__get_this_argtype")=164, \old("__utac__get_this_argtype")=196, \old("__utac__get_this_argtype")=142, \old("__utac__get_this_argtype")=124, \old("CRIT")=143, \old("CRIT")=174, \old("Env(Water:%i")=141, \old("Env(Water:%i")=123, \old("i > 0 && i <= this->argsCount")=156, \old("i > 0 && i <= this->argsCount")=138, \old("i > 0 && i <= this->argsCount")=186, \old("i > 0 && i <= this->argsCount")=119, \old("i > 0 && i <= this->argsCount")=137, \old("i > 0 && i <= this->argsCount")=192, \old("i > 0 && i <= this->argsCount")=120, \old("i > 0 && i <= this->argsCount")=121, \old("libacc.c")=154, \old("libacc.c")=179, \old("libacc.c")=175, \old("libacc.c")=152, \old("libacc.c")=185, \old("libacc.c")=187, \old("libacc.c")=173, \old("libacc.c")=167, \old("Off")=160, \old("Off")=198, \old("Off")=181, \old("Off")=132, \old("OK")=168, \old("OK")=118, \old("On")=172, \old("On")=136, \old("On")=155, \old("On")=161, \old("Pump(System:")=170, \old("Pump(System:")=131, \old(cleanupTimeShifts)=195, \old(head)=201, \old(head)=183, \old(methaneLevelCritical)=165, \old(pumpRunning)=151, \old(systemActive)=150, \old(waterLevel)=162, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L121] int retValue_acc ; [L122] int tmp ; VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L126] FCALL select_helpers() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L127] FCALL select_features() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L128] CALL, EXPR valid_product() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L411] int retValue_acc ; [L414] retValue_acc = 1 [L415] RET return (retValue_acc); VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, \result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1] [L128] EXPR valid_product() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, valid_product()=1, waterLevel=1] [L128] tmp = valid_product() [L130] COND TRUE \read(tmp) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L132] FCALL setup() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L133] CALL runTest() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L112] CALL test() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L154] int splverifierCounter ; [L155] int tmp ; [L156] int tmp___0 ; [L157] int tmp___1 ; [L158] int tmp___2 ; [L161] splverifierCounter = 0 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L163] COND TRUE 1 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L165] COND TRUE splverifierCounter < 4 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L171] tmp = __VERIFIER_nondet_int() [L173] COND TRUE \read(tmp) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=1] [L175] CALL waterRise() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L804] COND TRUE waterLevel < 2 [L805] RET waterLevel = waterLevel + 1 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L175] waterRise() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, waterLevel=2] [L181] tmp___0 = __VERIFIER_nondet_int() [L183] COND FALSE !(\read(tmp___0)) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, tmp=1, tmp___0=0, waterLevel=2] [L191] tmp___2 = __VERIFIER_nondet_int() [L193] COND TRUE \read(tmp___2) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=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] [L206] CALL timeShift() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L232] COND FALSE !(\read(pumpRunning)) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L239] COND TRUE \read(systemActive) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L241] FCALL processEnvironment() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L247] CALL __utac_acc__Specification3_spec__1() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L352] int tmp ; [L353] int tmp___0 ; [L354] int tmp___1 ; VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L358] CALL, EXPR isMethaneLevelCritical() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L825] int retValue_acc ; [L828] retValue_acc = methaneLevelCritical [L829] RET return (retValue_acc); VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L358] EXPR isMethaneLevelCritical() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L358] tmp = isMethaneLevelCritical() [L360] COND FALSE !(\read(tmp)) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L364] CALL, EXPR getWaterLevel() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L857] int retValue_acc ; [L860] retValue_acc = waterLevel [L861] RET return (retValue_acc); VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, \result=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=2, systemActive=1, waterLevel=2] [L364] EXPR getWaterLevel() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, getWaterLevel()=2, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L364] tmp___0 = getWaterLevel() [L366] COND TRUE tmp___0 == 2 VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L368] CALL, EXPR isPumpRunning() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L305] int retValue_acc ; [L308] retValue_acc = pumpRunning [L309] RET return (retValue_acc); VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, \result=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=2] [L368] EXPR isPumpRunning() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isPumpRunning()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, tmp___0=2, waterLevel=2] [L368] tmp___1 = isPumpRunning() [L370] COND FALSE !(\read(tmp___1)) VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=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] [L374] CALL __automaton_fail() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L148] __VERIFIER_error() VAL [") "={197:0}, ")"={126:0}, ",Meth:"={177:0}, ",Pump:"={163:0}, "\n"={193:0}, "__utac__get_this_arg"={146:0}, "__utac__get_this_arg"={140:0}, "__utac__get_this_argtype"={122:0}, "__utac__get_this_argtype"={148:0}, "CRIT"={171:0}, "Env(Water:%i"={139:0}, "i > 0 && i <= this->argsCount"={134:0}, "i > 0 && i <= this->argsCount"={189:0}, "i > 0 && i <= this->argsCount"={191:0}, "i > 0 && i <= this->argsCount"={147:0}, "libacc.c"={149:0}, "libacc.c"={184:0}, "libacc.c"={188:0}, "libacc.c"={157:0}, "Off"={159:0}, "Off"={130:0}, "OK"={178:0}, "On"={133:0}, "On"={153:0}, "Pump(System:"={169:0}, \old(methaneLevelCritical)=0, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 20 procedures, 102 locations, 1 error locations. UNSAFE Result, 1.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 383 SDtfs, 130 SDslu, 572 SDs, 0 SdLazy, 135 SolverSat, 12 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 28 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=121occurred 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 290 NumberOfCodeBlocks, 290 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 221 ConstructedInterpolants, 0 QuantifiedInterpolants, 20887 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...