./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product10_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_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product10_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/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 1c01eb0b5d4882b25b2cd231430133c4569ce38c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:45:12,402 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:45:12,404 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:45:12,414 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:45:12,414 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:45:12,416 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:45:12,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:45:12,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:45:12,423 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:45:12,426 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:45:12,428 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:45:12,428 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:45:12,429 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:45:12,432 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:45:12,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:45:12,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:45:12,439 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:45:12,440 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:45:12,441 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:45:12,445 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:45:12,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:45:12,449 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:45:12,452 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:45:12,455 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:45:12,455 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:45:12,455 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:45:12,456 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:45:12,457 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:45:12,457 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:45:12,460 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:45:12,461 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:45:12,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:45:12,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:45:12,462 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:45:12,462 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:45:12,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:45:12,463 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 10:45:12,479 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:45:12,479 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:45:12,480 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:45:12,481 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 10:45:12,481 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 10:45:12,481 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 10:45:12,481 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 10:45:12,482 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 10:45:12,482 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 10:45:12,482 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 10:45:12,482 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 10:45:12,482 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 10:45:12,483 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 10:45:12,484 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:45:12,485 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:45:12,485 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:45:12,485 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:45:12,485 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:45:12,485 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:45:12,486 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:45:12,486 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:45:12,486 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:45:12,486 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:45:12,486 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:45:12,486 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:45:12,486 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:45:12,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:45:12,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:45:12,487 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:45:12,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:45:12,487 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:45:12,487 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:45:12,487 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:45:12,487 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 10:45:12,488 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:45:12,488 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:45:12,488 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 10:45:12,488 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_ebf16db8-e0e2-454a-a3fa-294d0077e526/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 -> 1c01eb0b5d4882b25b2cd231430133c4569ce38c [2018-11-18 10:45:12,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:45:12,541 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:45:12,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:45:12,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:45:12,545 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:45:12,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/../../sv-benchmarks/c/product-lines/minepump_spec3_product10_false-unreach-call_false-termination.cil.c [2018-11-18 10:45:12,607 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/data/18907425a/f21246bbe39c438aa709ce1fa9f12596/FLAGad9a7e5a2 [2018-11-18 10:45:13,045 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:45:13,046 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/sv-benchmarks/c/product-lines/minepump_spec3_product10_false-unreach-call_false-termination.cil.c [2018-11-18 10:45:13,055 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/data/18907425a/f21246bbe39c438aa709ce1fa9f12596/FLAGad9a7e5a2 [2018-11-18 10:45:13,569 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/data/18907425a/f21246bbe39c438aa709ce1fa9f12596 [2018-11-18 10:45:13,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:45:13,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:45:13,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:45:13,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:45:13,576 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:45:13,577 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:45:13" (1/1) ... [2018-11-18 10:45:13,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@183f3823 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:13, skipping insertion in model container [2018-11-18 10:45:13,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:45:13" (1/1) ... [2018-11-18 10:45:13,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:45:13,622 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:45:13,888 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:45:13,911 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:45:14,088 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:45:14,115 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:45:14,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14 WrapperNode [2018-11-18 10:45:14,115 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:45:14,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:45:14,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:45:14,116 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:45:14,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... [2018-11-18 10:45:14,136 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... [2018-11-18 10:45:14,142 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:45:14,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:45:14,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:45:14,143 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:45:14,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... [2018-11-18 10:45:14,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... [2018-11-18 10:45:14,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... [2018-11-18 10:45:14,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... [2018-11-18 10:45:14,165 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... [2018-11-18 10:45:14,171 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... [2018-11-18 10:45:14,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... [2018-11-18 10:45:14,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:45:14,179 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:45:14,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:45:14,180 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:45:14,181 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/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 [2018-11-18 10:45:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:45:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:45:14,231 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:45:14,231 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:45:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:45:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:45:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:45:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:45:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:45:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:45:14,232 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:45:14,232 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:45:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:45:14,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:45:14,233 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:45:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:45:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:45:14,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:45:14,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:45:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:45:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:45:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:45:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:45:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 10:45:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 10:45:14,236 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:45:14,236 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:45:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:45:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:45:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:45:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:45:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:45:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:45:14,237 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:45:14,237 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:45:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:45:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:45:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 10:45:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 10:45:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:45:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:45:14,240 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:45:14,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:45:14,898 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:45:14,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:45:14 BoogieIcfgContainer [2018-11-18 10:45:14,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:45:14,899 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:45:14,900 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:45:14,902 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:45:14,902 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:45:13" (1/3) ... [2018-11-18 10:45:14,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b553289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:45:14, skipping insertion in model container [2018-11-18 10:45:14,903 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:45:14" (2/3) ... [2018-11-18 10:45:14,903 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b553289 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:45:14, skipping insertion in model container [2018-11-18 10:45:14,904 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:45:14" (3/3) ... [2018-11-18 10:45:14,905 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product10_false-unreach-call_false-termination.cil.c [2018-11-18 10:45:14,913 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:45:14,923 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:45:14,936 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:45:14,959 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:45:14,959 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:45:14,959 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:45:14,960 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:45:14,960 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:45:14,960 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:45:14,960 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:45:14,960 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:45:14,976 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states. [2018-11-18 10:45:14,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 10:45:14,987 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:14,988 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 10:45:14,990 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:14,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:14,994 INFO L82 PathProgramCache]: Analyzing trace with hash -435249120, now seen corresponding path program 1 times [2018-11-18 10:45:14,995 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:45:15,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:15,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:15,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:15,028 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:45:15,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:15,231 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 10:45:15,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:15,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:45:15,233 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:45:15,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:45:15,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:45:15,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:45:15,246 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 2 states. [2018-11-18 10:45:15,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:15,267 INFO L93 Difference]: Finished difference Result 186 states and 231 transitions. [2018-11-18 10:45:15,267 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:45:15,268 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 10:45:15,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:15,276 INFO L225 Difference]: With dead ends: 186 [2018-11-18 10:45:15,276 INFO L226 Difference]: Without dead ends: 93 [2018-11-18 10:45:15,278 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 10:45:15,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2018-11-18 10:45:15,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2018-11-18 10:45:15,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-11-18 10:45:15,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 107 transitions. [2018-11-18 10:45:15,312 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 107 transitions. Word has length 52 [2018-11-18 10:45:15,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:15,313 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 107 transitions. [2018-11-18 10:45:15,313 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:45:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 107 transitions. [2018-11-18 10:45:15,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 10:45:15,315 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:15,315 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 10:45:15,316 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:15,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:15,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1491195879, now seen corresponding path program 1 times [2018-11-18 10:45:15,316 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:45:15,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:15,317 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:15,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:15,317 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:45:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:15,464 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 10:45:15,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:15,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:45:15,465 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:45:15,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:45:15,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:45:15,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:45:15,467 INFO L87 Difference]: Start difference. First operand 93 states and 107 transitions. Second operand 3 states. [2018-11-18 10:45:15,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:15,498 INFO L93 Difference]: Finished difference Result 129 states and 147 transitions. [2018-11-18 10:45:15,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:45:15,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 10:45:15,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:15,500 INFO L225 Difference]: With dead ends: 129 [2018-11-18 10:45:15,500 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 10:45:15,501 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 10:45:15,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 10:45:15,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-18 10:45:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 10:45:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 94 transitions. [2018-11-18 10:45:15,511 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 94 transitions. Word has length 54 [2018-11-18 10:45:15,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:15,512 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 94 transitions. [2018-11-18 10:45:15,512 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:45:15,512 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2018-11-18 10:45:15,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 10:45:15,513 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:15,513 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 10:45:15,513 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:15,514 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:15,515 INFO L82 PathProgramCache]: Analyzing trace with hash 858092597, now seen corresponding path program 1 times [2018-11-18 10:45:15,515 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:45:15,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:15,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:15,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:15,516 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:45:15,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:15,694 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 10:45:15,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:15,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:45:15,694 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:45:15,695 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:45:15,695 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:45:15,695 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:45:15,695 INFO L87 Difference]: Start difference. First operand 83 states and 94 transitions. Second operand 7 states. [2018-11-18 10:45:16,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:16,074 INFO L93 Difference]: Finished difference Result 142 states and 165 transitions. [2018-11-18 10:45:16,075 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:45:16,075 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-11-18 10:45:16,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:16,076 INFO L225 Difference]: With dead ends: 142 [2018-11-18 10:45:16,076 INFO L226 Difference]: Without dead ends: 83 [2018-11-18 10:45:16,077 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:45:16,077 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-18 10:45:16,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 83. [2018-11-18 10:45:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2018-11-18 10:45:16,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 93 transitions. [2018-11-18 10:45:16,087 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 93 transitions. Word has length 59 [2018-11-18 10:45:16,088 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:16,088 INFO L480 AbstractCegarLoop]: Abstraction has 83 states and 93 transitions. [2018-11-18 10:45:16,088 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:45:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 93 transitions. [2018-11-18 10:45:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 10:45:16,089 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:16,089 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 10:45:16,090 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:16,090 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:16,090 INFO L82 PathProgramCache]: Analyzing trace with hash -1886152079, now seen corresponding path program 1 times [2018-11-18 10:45:16,090 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:45:16,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:16,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:16,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:16,092 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:45:16,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:45:16,264 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 10:45:16,264 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:45:16,264 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:45:16,264 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 10:45:16,265 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:45:16,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:45:16,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:45:16,266 INFO L87 Difference]: Start difference. First operand 83 states and 93 transitions. Second operand 6 states. [2018-11-18 10:45:16,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:45:16,554 INFO L93 Difference]: Finished difference Result 190 states and 227 transitions. [2018-11-18 10:45:16,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:45:16,558 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 62 [2018-11-18 10:45:16,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:45:16,562 INFO L225 Difference]: With dead ends: 190 [2018-11-18 10:45:16,562 INFO L226 Difference]: Without dead ends: 131 [2018-11-18 10:45:16,563 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 10:45:16,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-18 10:45:16,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 129. [2018-11-18 10:45:16,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-11-18 10:45:16,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 149 transitions. [2018-11-18 10:45:16,587 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 149 transitions. Word has length 62 [2018-11-18 10:45:16,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:45:16,588 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 149 transitions. [2018-11-18 10:45:16,588 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:45:16,588 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 149 transitions. [2018-11-18 10:45:16,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 10:45:16,589 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:45:16,589 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 10:45:16,589 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:45:16,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:45:16,590 INFO L82 PathProgramCache]: Analyzing trace with hash -1268555785, now seen corresponding path program 1 times [2018-11-18 10:45:16,590 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 10:45:16,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:16,595 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:45:16,595 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:45:16,595 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 10:45:16,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:45:16,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:45:16,740 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-18 10:45:16,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:45:16 BoogieIcfgContainer [2018-11-18 10:45:16,895 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:45:16,895 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:45:16,895 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:45:16,896 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:45:16,896 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:45:14" (3/4) ... [2018-11-18 10:45:16,899 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-18 10:45:17,049 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ebf16db8-e0e2-454a-a3fa-294d0077e526/bin-2019/utaipan/witness.graphml [2018-11-18 10:45:17,049 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:45:17,054 INFO L168 Benchmark]: Toolchain (without parser) took 3477.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.1 MB in the beginning and 874.2 MB in the end (delta: 82.9 MB). Peak memory consumption was 215.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:17,055 INFO L168 Benchmark]: CDTParser took 0.17 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 10:45:17,056 INFO L168 Benchmark]: CACSL2BoogieTranslator took 542.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:17,056 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:45:17,056 INFO L168 Benchmark]: Boogie Preprocessor took 36.38 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:17,057 INFO L168 Benchmark]: RCFGBuilder took 719.27 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: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:17,057 INFO L168 Benchmark]: TraceAbstraction took 1995.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.4 MB in the end (delta: 171.9 MB). Peak memory consumption was 171.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:17,057 INFO L168 Benchmark]: Witness Printer took 153.90 ms. Allocated memory is still 1.2 GB. Free memory was 897.4 MB in the beginning and 874.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2018-11-18 10:45:17,060 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 542.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -166.1 MB). Peak memory consumption was 32.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 36.38 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 719.27 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: 50.7 MB). Peak memory consumption was 50.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 1995.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.4 MB in the end (delta: 171.9 MB). Peak memory consumption was 171.9 MB. Max. memory is 11.5 GB. * Witness Printer took 153.90 ms. Allocated memory is still 1.2 GB. Free memory was 897.4 MB in the beginning and 874.2 MB in the end (delta: 23.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 168]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L136] FCALL "Env(Water:%i" [L137] FCALL ",Meth:" [L141] FCALL "CRIT" [L145] FCALL "OK" [L149] FCALL ")" [L470] FCALL "i > 0 && i <= this->argsCount" [L470] FCALL "libacc.c" [L471] FCALL "__utac__get_this_arg" [L477] FCALL "i > 0 && i <= this->argsCount" [L477] FCALL "libacc.c" [L478] FCALL "__utac__get_this_arg" [L516] FCALL "i > 0 && i <= this->argsCount" [L516] FCALL "libacc.c" [L517] FCALL "__utac__get_this_argtype" [L523] FCALL "i > 0 && i <= this->argsCount" [L523] FCALL "libacc.c" [L524] FCALL "__utac__get_this_argtype" [L707] FCALL "Pump(System:" [L711] FCALL "On" [L715] FCALL "Off" [L719] FCALL ",Pump:" [L723] FCALL "On" [L727] FCALL "Off" [L731] FCALL ") " [L733] FCALL "\n" [L84] int waterLevel = 1; [L85] int methaneLevelCritical = 0; [L613] int pumpRunning = 0; [L614] int systemActive = 1; [L781] int cleanupTimeShifts = 4; [L342] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={176:0}, "libacc.c"={193:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(") ")=199, \old(") ")=169, \old(")")=144, \old(")")=142, \old(",Meth:")=156, \old(",Meth:")=160, \old(",Pump:")=198, \old(",Pump:")=121, \old("\n")=168, \old("\n")=137, \old("__utac__get_this_arg")=154, \old("__utac__get_this_arg")=126, \old("__utac__get_this_arg")=155, \old("__utac__get_this_arg")=195, \old("__utac__get_this_argtype")=171, \old("__utac__get_this_argtype")=157, \old("__utac__get_this_argtype")=132, \old("__utac__get_this_argtype")=178, \old("CRIT")=161, \old("CRIT")=189, \old("Env(Water:%i")=123, \old("Env(Water:%i")=159, \old("i > 0 && i <= this->argsCount")=191, \old("i > 0 && i <= this->argsCount")=127, \old("i > 0 && i <= this->argsCount")=131, \old("i > 0 && i <= this->argsCount")=182, \old("i > 0 && i <= this->argsCount")=149, \old("i > 0 && i <= this->argsCount")=147, \old("i > 0 && i <= this->argsCount")=122, \old("i > 0 && i <= this->argsCount")=143, \old("libacc.c")=136, \old("libacc.c")=152, \old("libacc.c")=190, \old("libacc.c")=173, \old("libacc.c")=146, \old("libacc.c")=192, \old("libacc.c")=194, \old("libacc.c")=177, \old("Off")=118, \old("Off")=183, \old("Off")=120, \old("Off")=135, \old("OK")=163, \old("OK")=125, \old("On")=172, \old("On")=167, \old("On")=134, \old("On")=185, \old("Pump(System:")=179, \old("Pump(System:")=184, \old(cleanupTimeShifts)=197, \old(head)=181, \old(head)=200, \old(methaneLevelCritical)=151, \old(pumpRunning)=140, \old(systemActive)=139, \old(waterLevel)=145, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L854] int retValue_acc ; [L855] int tmp ; VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L859] FCALL select_helpers() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L860] FCALL select_features() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L861] CALL, EXPR valid_product() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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 [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L861] EXPR valid_product() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L861] tmp = valid_product() [L863] COND TRUE \read(tmp) VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L865] FCALL setup() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=1, waterLevel=1] [L866] CALL runTest() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L848] CALL test() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L543] int splverifierCounter ; [L544] int tmp ; [L545] int tmp___0 ; [L546] int tmp___1 ; [L547] int tmp___2 ; [L550] splverifierCounter = 0 VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L552] COND TRUE 1 VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L554] COND TRUE splverifierCounter < 4 VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] [L560] tmp = __VERIFIER_nondet_int() [L562] COND TRUE \read(tmp) VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L564] CALL waterRise() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L102] COND TRUE waterLevel < 2 [L103] RET waterLevel = waterLevel + 1 VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L564] waterRise() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L570] tmp___0 = __VERIFIER_nondet_int() [L572] COND FALSE !(\read(tmp___0)) VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L580] tmp___2 = __VERIFIER_nondet_int() [L582] COND FALSE !(\read(tmp___2)) [L588] tmp___1 = __VERIFIER_nondet_int() [L590] COND FALSE !(\read(tmp___1)) VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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=0, tmp___2=0, waterLevel=2] [L597] CALL timeShift() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L621] COND FALSE !(\read(pumpRunning)) VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L628] COND TRUE \read(systemActive) VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L630] FCALL processEnvironment() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L636] CALL __utac_acc__Specification3_spec__1() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L748] int tmp ; [L749] int tmp___0 ; [L750] int tmp___1 ; VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L754] CALL, EXPR isMethaneLevelCritical() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L123] int retValue_acc ; [L126] retValue_acc = methaneLevelCritical [L127] RET return (retValue_acc); VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L754] EXPR isMethaneLevelCritical() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, isMethaneLevelCritical()=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L754] tmp = isMethaneLevelCritical() [L756] COND FALSE !(\read(tmp)) VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, tmp=0, waterLevel=2] [L760] CALL, EXPR getWaterLevel() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L155] int retValue_acc ; [L158] retValue_acc = waterLevel [L159] RET return (retValue_acc); VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L760] EXPR getWaterLevel() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L760] tmp___0 = getWaterLevel() [L762] COND TRUE tmp___0 == 2 VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L764] CALL, EXPR isPumpRunning() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L694] int retValue_acc ; [L697] retValue_acc = pumpRunning [L698] RET return (retValue_acc); VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L764] EXPR isPumpRunning() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L764] tmp___1 = isPumpRunning() [L766] COND FALSE !(\read(tmp___1)) VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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] [L770] CALL __automaton_fail() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \old(methaneLevelCritical)=0, \old(systemActive)=1, \old(waterLevel)=2, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=2] [L168] __VERIFIER_error() VAL [") "={170:0}, ")"={141:0}, ",Meth:"={164:0}, ",Pump:"={119:0}, "\n"={166:0}, "__utac__get_this_arg"={196:0}, "__utac__get_this_arg"={1:0}, "__utac__get_this_argtype"={124:0}, "__utac__get_this_argtype"={180:0}, "CRIT"={165:0}, "Env(Water:%i"={158:0}, "i > 0 && i <= this->argsCount"={130:0}, "i > 0 && i <= this->argsCount"={153:0}, "i > 0 && i <= this->argsCount"={128:0}, "i > 0 && i <= this->argsCount"={148:0}, "libacc.c"={175:0}, "libacc.c"={193:0}, "libacc.c"={176:0}, "libacc.c"={150:0}, "Off"={133:0}, "Off"={188:0}, "OK"={162:0}, "On"={187:0}, "On"={129:0}, "Pump(System:"={186:0}, \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 21 procedures, 106 locations, 1 error locations. UNSAFE Result, 1.9s 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, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=129occurred 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, 0.4s 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...