./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 45558e1c10008e5b16efe572a84fcf92b08797f54d586c51d45827b7e38254a6 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 20:34:12,322 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 20:34:12,372 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2025-03-17 20:34:12,379 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 20:34:12,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 20:34:12,380 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder.Remove goto edges from RCFG [2025-03-17 20:34:12,401 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 20:34:12,402 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 20:34:12,402 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 20:34:12,402 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 20:34:12,403 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 20:34:12,403 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 20:34:12,403 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 20:34:12,403 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 20:34:12,403 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2025-03-17 20:34:12,403 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2025-03-17 20:34:12,404 INFO L153 SettingsManager]: * Use old map elimination=false [2025-03-17 20:34:12,404 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2025-03-17 20:34:12,404 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2025-03-17 20:34:12,404 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2025-03-17 20:34:12,404 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 20:34:12,404 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2025-03-17 20:34:12,404 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 20:34:12,404 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 20:34:12,404 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 20:34:12,404 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 20:34:12,405 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2025-03-17 20:34:12,405 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2025-03-17 20:34:12,405 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2025-03-17 20:34:12,405 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-17 20:34:12,405 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 20:34:12,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 20:34:12,405 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2025-03-17 20:34:12,406 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 20:34:12,406 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 20:34:12,406 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 20:34:12,406 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 20:34:12,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 20:34:12,406 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 20:34:12,406 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2025-03-17 20:34:12,406 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45558e1c10008e5b16efe572a84fcf92b08797f54d586c51d45827b7e38254a6 [2025-03-17 20:34:12,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 20:34:12,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 20:34:12,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 20:34:12,659 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 20:34:12,659 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 20:34:12,660 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.cil.c [2025-03-17 20:34:13,794 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb9910758/4a5cd7fbdf914523b7a3fdcacd39adf3/FLAG3043da2da [2025-03-17 20:34:14,101 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 20:34:14,102 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec4_productSimulator.cil.c [2025-03-17 20:34:14,117 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb9910758/4a5cd7fbdf914523b7a3fdcacd39adf3/FLAG3043da2da [2025-03-17 20:34:14,136 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb9910758/4a5cd7fbdf914523b7a3fdcacd39adf3 [2025-03-17 20:34:14,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 20:34:14,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 20:34:14,141 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 20:34:14,142 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 20:34:14,145 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 20:34:14,146 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,146 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601ff6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14, skipping insertion in model container [2025-03-17 20:34:14,147 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,174 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 20:34:14,397 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 20:34:14,412 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 20:34:14,418 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] [2025-03-17 20:34:14,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [153] [2025-03-17 20:34:14,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [190] [2025-03-17 20:34:14,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [530] [2025-03-17 20:34:14,419 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [607] [2025-03-17 20:34:14,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [616] [2025-03-17 20:34:14,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [982] [2025-03-17 20:34:14,420 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1085] [2025-03-17 20:34:14,468 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 20:34:14,488 INFO L204 MainTranslator]: Completed translation [2025-03-17 20:34:14,488 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14 WrapperNode [2025-03-17 20:34:14,488 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 20:34:14,489 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 20:34:14,489 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 20:34:14,489 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 20:34:14,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,505 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,557 INFO L138 Inliner]: procedures = 63, calls = 122, calls flagged for inlining = 75, calls inlined = 452, statements flattened = 2683 [2025-03-17 20:34:14,557 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 20:34:14,558 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 20:34:14,558 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 20:34:14,558 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 20:34:14,566 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,567 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,573 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,596 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-17 20:34:14,596 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,596 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,617 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,620 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,633 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 20:34:14,634 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 20:34:14,634 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 20:34:14,634 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 20:34:14,635 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (1/1) ... [2025-03-17 20:34:14,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2025-03-17 20:34:14,659 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 20:34:14,674 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2025-03-17 20:34:14,677 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2025-03-17 20:34:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 20:34:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 20:34:14,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 20:34:14,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 20:34:14,765 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 20:34:14,766 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 20:34:15,946 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-1: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,946 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-3: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,946 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-5: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,946 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-7: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,946 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-9: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,946 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-11: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,946 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-13: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,946 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-15: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-17: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-19: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-21: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-23: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-25: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-27: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-29: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1094-1: select_one_#res#1 := select_one_~retValue_acc~12#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-31: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1094-3: select_one_#res#1 := select_one_~retValue_acc~12#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-33: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,947 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1094-5: select_one_#res#1 := select_one_~retValue_acc~12#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-35: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1094-7: select_one_#res#1 := select_one_~retValue_acc~12#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-37: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1094-9: select_one_#res#1 := select_one_~retValue_acc~12#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-39: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1094-11: select_one_#res#1 := select_one_~retValue_acc~12#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-41: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-43: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-45: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-47: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-49: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-51: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-53: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-55: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,948 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-57: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1027-59: isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-1: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~4#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-3: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~4#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-5: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~4#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-7: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~4#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-9: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~4#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-11: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~4#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-13: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~4#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-15: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~4#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L504-17: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~4#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1059-1: getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~9#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1059-3: getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~9#1; [2025-03-17 20:34:15,949 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1059-5: getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~9#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1127-1: valid_product_#res#1 := valid_product_~retValue_acc~13#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-1: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-3: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-5: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-7: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-9: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-11: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-13: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-15: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-17: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-19: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-21: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,950 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-23: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-25: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-27: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-29: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-31: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-33: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-35: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-37: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-39: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-41: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-43: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-45: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-47: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-49: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-51: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1073-53: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~10#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L150-1: main_#res#1 := main_~retValue_acc~0#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-1: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-3: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-5: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-7: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-9: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-11: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-13: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,951 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-15: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-17: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-19: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-21: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-23: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-25: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-27: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-29: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-31: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-33: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-35: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-37: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-39: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-41: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-43: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-45: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-47: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-49: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-51: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L485-53: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~3#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-1: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-3: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-5: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-7: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-9: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-11: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082-1: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~11#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-13: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082-3: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~11#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-15: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082-5: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~11#1; [2025-03-17 20:34:15,952 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-17: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,953 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082-7: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~11#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-19: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082-9: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~11#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-21: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082-11: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~11#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-23: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082-13: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~11#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-25: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082-15: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~11#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-27: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,954 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L1082-17: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~11#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-29: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-31: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-33: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-35: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-37: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-39: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-41: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-43: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-45: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,955 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-47: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,956 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-49: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,956 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-51: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,956 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-53: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,956 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-55: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,956 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-57: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,956 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L421-59: isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~1#1; [2025-03-17 20:34:15,956 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L430-1: isPumpRunning_#res#1 := isPumpRunning_~retValue_acc~2#1; [2025-03-17 20:34:15,956 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L430-3: isPumpRunning_#res#1 := isPumpRunning_~retValue_acc~2#1; [2025-03-17 20:34:15,956 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L430-5: isPumpRunning_#res#1 := isPumpRunning_~retValue_acc~2#1; [2025-03-17 20:34:16,038 INFO L? ?]: Removed 584 outVars from TransFormulas that were not future-live. [2025-03-17 20:34:16,039 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 20:34:16,063 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 20:34:16,064 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 20:34:16,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 08:34:16 BoogieIcfgContainer [2025-03-17 20:34:16,064 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 20:34:16,065 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2025-03-17 20:34:16,065 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2025-03-17 20:34:16,069 INFO L274 PluginConnector]: BuchiAutomizer initialized [2025-03-17 20:34:16,070 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-17 20:34:16,070 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 17.03 08:34:14" (1/3) ... [2025-03-17 20:34:16,071 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5ea19c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.03 08:34:16, skipping insertion in model container [2025-03-17 20:34:16,072 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-17 20:34:16,072 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:34:14" (2/3) ... [2025-03-17 20:34:16,072 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5ea19c84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.03 08:34:16, skipping insertion in model container [2025-03-17 20:34:16,072 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2025-03-17 20:34:16,072 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 08:34:16" (3/3) ... [2025-03-17 20:34:16,073 INFO L363 chiAutomizerObserver]: Analyzing ICFG minepump_spec4_productSimulator.cil.c [2025-03-17 20:34:16,119 INFO L306 stractBuchiCegarLoop]: Interprodecural is true [2025-03-17 20:34:16,119 INFO L307 stractBuchiCegarLoop]: Hoare is None [2025-03-17 20:34:16,119 INFO L308 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2025-03-17 20:34:16,119 INFO L309 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2025-03-17 20:34:16,119 INFO L310 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2025-03-17 20:34:16,119 INFO L311 stractBuchiCegarLoop]: Difference is false [2025-03-17 20:34:16,119 INFO L312 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2025-03-17 20:34:16,119 INFO L316 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2025-03-17 20:34:16,125 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 597 states, 596 states have (on average 1.441275167785235) internal successors, (859), 596 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-17 20:34:16,155 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 394 [2025-03-17 20:34:16,155 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-17 20:34:16,155 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-17 20:34:16,161 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 20:34:16,161 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 20:34:16,161 INFO L338 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2025-03-17 20:34:16,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 597 states, 596 states have (on average 1.441275167785235) internal successors, (859), 596 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-17 20:34:16,172 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 394 [2025-03-17 20:34:16,173 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-17 20:34:16,173 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-17 20:34:16,173 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 20:34:16,173 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 20:34:16,179 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(38, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret4#1, main_~retValue_acc~0#1, main_~tmp~0#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~0#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret55#1, select_features_#t~ret56#1, select_features_#t~ret57#1, select_features_#t~ret58#1, select_features_#t~ret59#1, select_features_#t~ret60#1;~__SELECTED_FEATURE_base~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret55#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret55#1;havoc select_features_#t~ret55#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret56#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret56#1;havoc select_features_#t~ret56#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret57#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret57#1;havoc select_features_#t~ret57#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret58#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret58#1;havoc select_features_#t~ret58#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret59#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret59#1;havoc select_features_#t~ret59#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret60#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret60#1;havoc select_features_#t~ret60#1;havoc select_features_#t~ret55#1, select_features_#t~ret56#1, select_features_#t~ret57#1, select_features_#t~ret58#1, select_features_#t~ret59#1, select_features_#t~ret60#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~13#1;havoc valid_product_~retValue_acc~13#1;valid_product_~retValue_acc~13#1 := ~__SELECTED_FEATURE_base~0;valid_product_#res#1 := valid_product_~retValue_acc~13#1;" "main_#t~ret4#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~13#1;assume { :end_inline_valid_product } true;main_~tmp~0#1 := main_#t~ret4#1;havoc main_#t~ret4#1;" "assume 0 != main_~tmp~0#1;assume { :begin_inline_setup } true;assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet22#1, test_#t~nondet23#1, test_#t~nondet24#1, test_#t~nondet25#1, test_~splverifierCounter~0#1, test_~tmp~8#1, test_~tmp___0~3#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~8#1;havoc test_~tmp___0~3#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;" [2025-03-17 20:34:16,179 INFO L754 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;havoc test_#t~nondet22#1;test_~tmp~8#1 := test_#t~nondet22#1;havoc test_#t~nondet22#1;" "assume !(0 != test_~tmp~8#1);" "havoc test_#t~nondet23#1;test_~tmp___0~3#1 := test_#t~nondet23#1;havoc test_#t~nondet23#1;" "assume !(0 != test_~tmp___0~3#1);" "havoc test_#t~nondet24#1;test_~tmp___2~0#1 := test_#t~nondet24#1;havoc test_#t~nondet24#1;" "assume 0 != test_~tmp___2~0#1;" "assume 0 != ~__SELECTED_FEATURE_startCommand~0;assume { :begin_inline_startSystem } true;~systemActive~0 := 1;assume { :end_inline_startSystem } true;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume !(0 != ~systemActive~0);" "assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret5#1, __utac_acc__Specification4_spec__1_#t~ret6#1, __utac_acc__Specification4_spec__1_~tmp~1#1, __utac_acc__Specification4_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification4_spec__1_~tmp~1#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~9#1;havoc getWaterLevel_~retValue_acc~9#1;getWaterLevel_~retValue_acc~9#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~9#1;" "__utac_acc__Specification4_spec__1_#t~ret5#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~9#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~1#1 := __utac_acc__Specification4_spec__1_#t~ret5#1;havoc __utac_acc__Specification4_spec__1_#t~ret5#1;" "assume !(0 == __utac_acc__Specification4_spec__1_~tmp~1#1);" "havoc __utac_acc__Specification4_spec__1_#t~ret5#1, __utac_acc__Specification4_spec__1_#t~ret6#1, __utac_acc__Specification4_spec__1_~tmp~1#1, __utac_acc__Specification4_spec__1_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification4_spec__1 } true;assume { :end_inline_timeShift } true;" [2025-03-17 20:34:16,183 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 20:34:16,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1579416261, now seen corresponding path program 1 times [2025-03-17 20:34:16,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 20:34:16,189 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113955055] [2025-03-17 20:34:16,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 20:34:16,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 20:34:16,238 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 9 statements into 1 equivalence classes. [2025-03-17 20:34:16,252 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 9 of 9 statements. [2025-03-17 20:34:16,253 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:16,253 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:16,253 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 20:34:16,257 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 9 statements into 1 equivalence classes. [2025-03-17 20:34:16,264 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 9 of 9 statements. [2025-03-17 20:34:16,264 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:16,264 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:16,279 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 20:34:16,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 20:34:16,281 INFO L85 PathProgramCache]: Analyzing trace with hash -677283960, now seen corresponding path program 1 times [2025-03-17 20:34:16,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 20:34:16,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1739696731] [2025-03-17 20:34:16,281 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 20:34:16,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 20:34:16,286 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 14 statements into 1 equivalence classes. [2025-03-17 20:34:16,292 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 14 of 14 statements. [2025-03-17 20:34:16,294 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:16,295 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 20:34:16,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-17 20:34:16,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 20:34:16,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1739696731] [2025-03-17 20:34:16,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1739696731] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 20:34:16,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 20:34:16,351 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 20:34:16,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1904707351] [2025-03-17 20:34:16,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 20:34:16,354 INFO L769 eck$LassoCheckResult]: loop already infeasible [2025-03-17 20:34:16,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 20:34:16,371 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-03-17 20:34:16,371 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-03-17 20:34:16,373 INFO L87 Difference]: Start difference. First operand has 597 states, 596 states have (on average 1.441275167785235) internal successors, (859), 596 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 3 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-17 20:34:16,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 20:34:16,447 INFO L93 Difference]: Finished difference Result 1185 states and 1695 transitions. [2025-03-17 20:34:16,448 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1185 states and 1695 transitions. [2025-03-17 20:34:16,455 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 788 [2025-03-17 20:34:16,465 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1185 states to 1175 states and 1684 transitions. [2025-03-17 20:34:16,466 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1175 [2025-03-17 20:34:16,467 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1175 [2025-03-17 20:34:16,468 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1175 states and 1684 transitions. [2025-03-17 20:34:16,471 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2025-03-17 20:34:16,471 INFO L218 hiAutomatonCegarLoop]: Abstraction has 1175 states and 1684 transitions. [2025-03-17 20:34:16,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1175 states and 1684 transitions. [2025-03-17 20:34:16,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1175 to 1173. [2025-03-17 20:34:16,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1173 states, 1173 states have (on average 1.43307757885763) internal successors, (1681), 1172 states have internal predecessors, (1681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-17 20:34:16,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1681 transitions. [2025-03-17 20:34:16,534 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1173 states and 1681 transitions. [2025-03-17 20:34:16,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 20:34:16,538 INFO L432 stractBuchiCegarLoop]: Abstraction has 1173 states and 1681 transitions. [2025-03-17 20:34:16,539 INFO L338 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2025-03-17 20:34:16,539 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1173 states and 1681 transitions. [2025-03-17 20:34:16,543 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 786 [2025-03-17 20:34:16,544 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2025-03-17 20:34:16,544 INFO L119 BuchiIsEmpty]: Starting construction of run [2025-03-17 20:34:16,545 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 20:34:16,546 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 20:34:16,546 INFO L752 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(38, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret4#1, main_~retValue_acc~0#1, main_~tmp~0#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~0#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1;assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret55#1, select_features_#t~ret56#1, select_features_#t~ret57#1, select_features_#t~ret58#1, select_features_#t~ret59#1, select_features_#t~ret60#1;~__SELECTED_FEATURE_base~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret55#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret55#1;havoc select_features_#t~ret55#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret56#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret56#1;havoc select_features_#t~ret56#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret57#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret57#1;havoc select_features_#t~ret57#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret58#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret58#1;havoc select_features_#t~ret58#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret59#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret59#1;havoc select_features_#t~ret59#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~12#1;havoc select_one_#t~nondet54#1;select_one_~choice~0#1 := select_one_#t~nondet54#1;havoc select_one_#t~nondet54#1;select_one_~retValue_acc~12#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~12#1;" "select_features_#t~ret60#1 := select_one_#res#1;havoc select_one_#t~nondet54#1, select_one_~retValue_acc~12#1, select_one_~choice~0#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret60#1;havoc select_features_#t~ret60#1;havoc select_features_#t~ret55#1, select_features_#t~ret56#1, select_features_#t~ret57#1, select_features_#t~ret58#1, select_features_#t~ret59#1, select_features_#t~ret60#1;assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~13#1;havoc valid_product_~retValue_acc~13#1;valid_product_~retValue_acc~13#1 := ~__SELECTED_FEATURE_base~0;valid_product_#res#1 := valid_product_~retValue_acc~13#1;" "main_#t~ret4#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~13#1;assume { :end_inline_valid_product } true;main_~tmp~0#1 := main_#t~ret4#1;havoc main_#t~ret4#1;" "assume 0 != main_~tmp~0#1;assume { :begin_inline_setup } true;assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet22#1, test_#t~nondet23#1, test_#t~nondet24#1, test_#t~nondet25#1, test_~splverifierCounter~0#1, test_~tmp~8#1, test_~tmp___0~3#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~8#1;havoc test_~tmp___0~3#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;" [2025-03-17 20:34:16,547 INFO L754 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;havoc test_#t~nondet22#1;test_~tmp~8#1 := test_#t~nondet22#1;havoc test_#t~nondet22#1;" "assume !(0 != test_~tmp~8#1);" "havoc test_#t~nondet23#1;test_~tmp___0~3#1 := test_#t~nondet23#1;havoc test_#t~nondet23#1;" "assume !(0 != test_~tmp___0~3#1);" "havoc test_#t~nondet24#1;test_~tmp___2~0#1 := test_#t~nondet24#1;havoc test_#t~nondet24#1;" "assume !(0 != test_~tmp___2~0#1);havoc test_#t~nondet25#1;test_~tmp___1~0#1 := test_#t~nondet25#1;havoc test_#t~nondet25#1;" "assume !(0 != test_~tmp___1~0#1);" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;" "assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0);assume { :begin_inline_processEnvironment__before__methaneAlarm } true;" "assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0);assume { :begin_inline_processEnvironment__before__lowWaterSensor } true;" "assume !(0 != ~__SELECTED_FEATURE_highWaterSensor~0);assume { :begin_inline_processEnvironment__before__highWaterSensor } true;assume { :end_inline_processEnvironment__before__highWaterSensor } true;" "assume { :end_inline_processEnvironment__before__lowWaterSensor } true;" "assume { :end_inline_processEnvironment__before__methaneAlarm } true;" "assume { :end_inline_processEnvironment } true;" "assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret5#1, __utac_acc__Specification4_spec__1_#t~ret6#1, __utac_acc__Specification4_spec__1_~tmp~1#1, __utac_acc__Specification4_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification4_spec__1_~tmp~1#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~9#1;havoc getWaterLevel_~retValue_acc~9#1;getWaterLevel_~retValue_acc~9#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~9#1;" "__utac_acc__Specification4_spec__1_#t~ret5#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~9#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~1#1 := __utac_acc__Specification4_spec__1_#t~ret5#1;havoc __utac_acc__Specification4_spec__1_#t~ret5#1;" "assume !(0 == __utac_acc__Specification4_spec__1_~tmp~1#1);" "havoc __utac_acc__Specification4_spec__1_#t~ret5#1, __utac_acc__Specification4_spec__1_#t~ret6#1, __utac_acc__Specification4_spec__1_~tmp~1#1, __utac_acc__Specification4_spec__1_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification4_spec__1 } true;assume { :end_inline_timeShift } true;" [2025-03-17 20:34:16,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 20:34:16,547 INFO L85 PathProgramCache]: Analyzing trace with hash 1579416261, now seen corresponding path program 2 times [2025-03-17 20:34:16,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 20:34:16,547 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158398665] [2025-03-17 20:34:16,547 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2025-03-17 20:34:16,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 20:34:16,556 INFO L108 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 partitioned 9 statements into 1 equivalence classes. [2025-03-17 20:34:16,564 INFO L111 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) and asserted 9 of 9 statements. [2025-03-17 20:34:16,565 INFO L114 AnnotateAndAsserter]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2025-03-17 20:34:16,565 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:16,565 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 20:34:16,567 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 9 statements into 1 equivalence classes. [2025-03-17 20:34:16,575 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 9 of 9 statements. [2025-03-17 20:34:16,576 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:16,577 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:16,582 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 20:34:16,584 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 20:34:16,584 INFO L85 PathProgramCache]: Analyzing trace with hash 586829579, now seen corresponding path program 1 times [2025-03-17 20:34:16,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 20:34:16,584 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040386179] [2025-03-17 20:34:16,584 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 20:34:16,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 20:34:16,589 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-03-17 20:34:16,594 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-03-17 20:34:16,594 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:16,594 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:16,594 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 20:34:16,595 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 20 statements into 1 equivalence classes. [2025-03-17 20:34:16,598 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 20 of 20 statements. [2025-03-17 20:34:16,598 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:16,598 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:16,609 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 20:34:16,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 20:34:16,609 INFO L85 PathProgramCache]: Analyzing trace with hash 377044943, now seen corresponding path program 1 times [2025-03-17 20:34:16,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 20:34:16,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795543539] [2025-03-17 20:34:16,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 20:34:16,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 20:34:16,617 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-03-17 20:34:16,635 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-03-17 20:34:16,636 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:16,636 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:16,636 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 20:34:16,638 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 29 statements into 1 equivalence classes. [2025-03-17 20:34:16,651 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 29 of 29 statements. [2025-03-17 20:34:16,651 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:16,651 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:16,655 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 20:34:17,600 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 9 statements into 1 equivalence classes. [2025-03-17 20:34:17,603 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 9 of 9 statements. [2025-03-17 20:34:17,603 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:17,603 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:17,603 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 20:34:17,611 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 9 statements into 1 equivalence classes. [2025-03-17 20:34:17,614 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 9 of 9 statements. [2025-03-17 20:34:17,614 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 20:34:17,614 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 20:34:17,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 17.03 08:34:17 BoogieIcfgContainer [2025-03-17 20:34:17,674 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2025-03-17 20:34:17,677 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-17 20:34:17,677 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-17 20:34:17,677 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-17 20:34:17,677 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 08:34:16" (3/4) ... [2025-03-17 20:34:17,678 INFO L143 WitnessPrinter]: Generating witness for non-termination counterexample [2025-03-17 20:34:17,723 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-03-17 20:34:17,724 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-17 20:34:17,724 INFO L158 Benchmark]: Toolchain (without parser) took 3585.20ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 106.3MB in the beginning and 86.5MB in the end (delta: 19.8MB). Peak memory consumption was 163.6MB. Max. memory is 16.1GB. [2025-03-17 20:34:17,725 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 201.3MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 20:34:17,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 347.70ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 86.2MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-17 20:34:17,725 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.21ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 77.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 20:34:17,725 INFO L158 Benchmark]: Boogie Preprocessor took 75.39ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 70.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 20:34:17,725 INFO L158 Benchmark]: IcfgBuilder took 1430.62ms. Allocated memory is still 142.6MB. Free memory was 70.1MB in the beginning and 97.3MB in the end (delta: -27.1MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. [2025-03-17 20:34:17,726 INFO L158 Benchmark]: BuchiAutomizer took 1609.03ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 97.3MB in the beginning and 91.7MB in the end (delta: 5.6MB). Peak memory consumption was 148.0MB. Max. memory is 16.1GB. [2025-03-17 20:34:17,726 INFO L158 Benchmark]: Witness Printer took 46.92ms. Allocated memory is still 285.2MB. Free memory was 91.7MB in the beginning and 86.5MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 20:34:17,727 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 201.3MB. Free memory is still 126.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 347.70ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 86.2MB in the end (delta: 19.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.21ms. Allocated memory is still 142.6MB. Free memory was 86.2MB in the beginning and 77.8MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.39ms. Allocated memory is still 142.6MB. Free memory was 77.8MB in the beginning and 70.1MB in the end (delta: 7.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 1430.62ms. Allocated memory is still 142.6MB. Free memory was 70.1MB in the beginning and 97.3MB in the end (delta: -27.1MB). Peak memory consumption was 57.1MB. Max. memory is 16.1GB. * BuchiAutomizer took 1609.03ms. Allocated memory was 142.6MB in the beginning and 285.2MB in the end (delta: 142.6MB). Free memory was 97.3MB in the beginning and 91.7MB in the end (delta: 5.6MB). Peak memory consumption was 148.0MB. Max. memory is 16.1GB. * Witness Printer took 46.92ms. Allocated memory is still 285.2MB. Free memory was 91.7MB in the beginning and 86.5MB in the end (delta: 5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResultAtLocation [Line: 49]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49] - GenericResultAtLocation [Line: 153]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [153] - GenericResultAtLocation [Line: 190]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [190] - GenericResultAtLocation [Line: 530]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [530] - GenericResultAtLocation [Line: 607]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [607] - GenericResultAtLocation [Line: 616]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [616] - GenericResultAtLocation [Line: 982]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [982] - GenericResultAtLocation [Line: 1085]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1085] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1173 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 846 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 846 mSDsluCounter, 1694 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 836 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 858 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - LassoShapedNonTerminationArgument [Line: 541]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite program execution. Stem: [L50] int cleanupTimeShifts = 4; [L155] int __SELECTED_FEATURE_base ; [L156] int __SELECTED_FEATURE_highWaterSensor ; [L157] int __SELECTED_FEATURE_lowWaterSensor ; [L158] int __SELECTED_FEATURE_methaneQuery ; [L159] int __SELECTED_FEATURE_methaneAlarm ; [L160] int __SELECTED_FEATURE_stopCommand ; [L161] int __SELECTED_FEATURE_startCommand ; [L162] int __GUIDSL_ROOT_PRODUCTION ; [L200] int pumpRunning = 0; [L201] int systemActive = 1; [L786] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L983] int waterLevel = 1; [L984] int methaneLevelCritical = 0; [L131] int retValue_acc ; [L132] int tmp ; [L136] CALL select_helpers() [L1117] __GUIDSL_ROOT_PRODUCTION = 1 [L136] RET select_helpers() [L137] CALL select_features() [L1102] __SELECTED_FEATURE_base = 1 [L1103] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1103] RET, EXPR select_one() [L1103] __SELECTED_FEATURE_highWaterSensor = select_one() [L1104] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1104] RET, EXPR select_one() [L1104] __SELECTED_FEATURE_lowWaterSensor = select_one() [L1105] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=16, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1105] RET, EXPR select_one() [L1105] __SELECTED_FEATURE_methaneQuery = select_one() [L1106] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1106] RET, EXPR select_one() [L1106] __SELECTED_FEATURE_methaneAlarm = select_one() [L1107] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=17, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1107] RET, EXPR select_one() [L1107] __SELECTED_FEATURE_stopCommand = select_one() [L1108] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=18, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=17, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1108] RET, EXPR select_one() [L1108] __SELECTED_FEATURE_startCommand = select_one() [L137] RET select_features() [L138] CALL, EXPR valid_product() [L1122] int retValue_acc ; [L1125] retValue_acc = __SELECTED_FEATURE_base [L1126] return (retValue_acc); VAL [\result=1, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=18, __SELECTED_FEATURE_stopCommand=17, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L138] RET, EXPR valid_product() [L138] tmp = valid_product() [L140] COND TRUE \read(tmp) [L142] FCALL setup() [L143] CALL runTest() [L122] CALL test() [L532] int splverifierCounter ; [L533] int tmp ; [L534] int tmp___0 ; [L535] int tmp___1 ; [L536] int tmp___2 ; [L539] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=18, __SELECTED_FEATURE_stopCommand=17, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] Loop: [L543] COND TRUE splverifierCounter < 4 [L549] tmp = __VERIFIER_nondet_int() [L551] COND FALSE !(\read(tmp)) [L559] tmp___0 = __VERIFIER_nondet_int() [L561] COND FALSE !(\read(tmp___0)) [L569] tmp___2 = __VERIFIER_nondet_int() [L571] COND FALSE !(\read(tmp___2)) [L581] tmp___1 = __VERIFIER_nondet_int() [L583] COND FALSE !(\read(tmp___1)) [L596] CALL timeShift() [L207] COND FALSE !(\read(pumpRunning)) [L214] COND TRUE \read(systemActive) [L216] CALL processEnvironment() [L350] COND FALSE !(\read(__SELECTED_FEATURE_methaneAlarm)) [L357] CALL processEnvironment__before__methaneAlarm() [L307] COND FALSE !(\read(__SELECTED_FEATURE_lowWaterSensor)) [L314] CALL processEnvironment__before__lowWaterSensor() [L264] COND FALSE !(\read(__SELECTED_FEATURE_highWaterSensor)) [L271] FCALL processEnvironment__before__highWaterSensor() [L314] RET processEnvironment__before__lowWaterSensor() [L357] RET processEnvironment__before__methaneAlarm() [L216] RET processEnvironment() [L222] CALL __utac_acc__Specification4_spec__1() [L166] int tmp ; [L167] int tmp___0 ; [L171] CALL, EXPR getWaterLevel() [L1054] int retValue_acc ; [L1057] retValue_acc = waterLevel [L1058] return (retValue_acc); [L171] RET, EXPR getWaterLevel() [L171] tmp = getWaterLevel() [L173] COND FALSE !(tmp == 0) [L222] RET __utac_acc__Specification4_spec__1() [L596] RET timeShift() End of lasso representation. - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 541]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L50] int cleanupTimeShifts = 4; [L155] int __SELECTED_FEATURE_base ; [L156] int __SELECTED_FEATURE_highWaterSensor ; [L157] int __SELECTED_FEATURE_lowWaterSensor ; [L158] int __SELECTED_FEATURE_methaneQuery ; [L159] int __SELECTED_FEATURE_methaneAlarm ; [L160] int __SELECTED_FEATURE_stopCommand ; [L161] int __SELECTED_FEATURE_startCommand ; [L162] int __GUIDSL_ROOT_PRODUCTION ; [L200] int pumpRunning = 0; [L201] int systemActive = 1; [L786] static struct __ACC__ERR *head = (struct __ACC__ERR *)0; [L983] int waterLevel = 1; [L984] int methaneLevelCritical = 0; [L131] int retValue_acc ; [L132] int tmp ; [L136] CALL select_helpers() [L1117] __GUIDSL_ROOT_PRODUCTION = 1 [L136] RET select_helpers() [L137] CALL select_features() [L1102] __SELECTED_FEATURE_base = 1 [L1103] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1103] RET, EXPR select_one() [L1103] __SELECTED_FEATURE_highWaterSensor = select_one() [L1104] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1104] RET, EXPR select_one() [L1104] __SELECTED_FEATURE_lowWaterSensor = select_one() [L1105] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=16, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1105] RET, EXPR select_one() [L1105] __SELECTED_FEATURE_methaneQuery = select_one() [L1106] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1106] RET, EXPR select_one() [L1106] __SELECTED_FEATURE_methaneAlarm = select_one() [L1107] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=17, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1107] RET, EXPR select_one() [L1107] __SELECTED_FEATURE_stopCommand = select_one() [L1108] CALL, EXPR select_one() [L1088] int retValue_acc ; [L1089] int choice = __VERIFIER_nondet_int(); [L1092] retValue_acc = choice [L1093] return (retValue_acc); VAL [\result=18, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=17, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L1108] RET, EXPR select_one() [L1108] __SELECTED_FEATURE_startCommand = select_one() [L137] RET select_features() [L138] CALL, EXPR valid_product() [L1122] int retValue_acc ; [L1125] retValue_acc = __SELECTED_FEATURE_base [L1126] return (retValue_acc); VAL [\result=1, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=18, __SELECTED_FEATURE_stopCommand=17, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1] [L138] RET, EXPR valid_product() [L138] tmp = valid_product() [L140] COND TRUE \read(tmp) [L142] FCALL setup() [L143] CALL runTest() [L122] CALL test() [L532] int splverifierCounter ; [L533] int tmp ; [L534] int tmp___0 ; [L535] int tmp___1 ; [L536] int tmp___2 ; [L539] splverifierCounter = 0 VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=16, __SELECTED_FEATURE_startCommand=18, __SELECTED_FEATURE_stopCommand=17, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1] Loop: [L543] COND TRUE splverifierCounter < 4 [L549] tmp = __VERIFIER_nondet_int() [L551] COND FALSE !(\read(tmp)) [L559] tmp___0 = __VERIFIER_nondet_int() [L561] COND FALSE !(\read(tmp___0)) [L569] tmp___2 = __VERIFIER_nondet_int() [L571] COND FALSE !(\read(tmp___2)) [L581] tmp___1 = __VERIFIER_nondet_int() [L583] COND FALSE !(\read(tmp___1)) [L596] CALL timeShift() [L207] COND FALSE !(\read(pumpRunning)) [L214] COND TRUE \read(systemActive) [L216] CALL processEnvironment() [L350] COND FALSE !(\read(__SELECTED_FEATURE_methaneAlarm)) [L357] CALL processEnvironment__before__methaneAlarm() [L307] COND FALSE !(\read(__SELECTED_FEATURE_lowWaterSensor)) [L314] CALL processEnvironment__before__lowWaterSensor() [L264] COND FALSE !(\read(__SELECTED_FEATURE_highWaterSensor)) [L271] FCALL processEnvironment__before__highWaterSensor() [L314] RET processEnvironment__before__lowWaterSensor() [L357] RET processEnvironment__before__methaneAlarm() [L216] RET processEnvironment() [L222] CALL __utac_acc__Specification4_spec__1() [L166] int tmp ; [L167] int tmp___0 ; [L171] CALL, EXPR getWaterLevel() [L1054] int retValue_acc ; [L1057] retValue_acc = waterLevel [L1058] return (retValue_acc); [L171] RET, EXPR getWaterLevel() [L171] tmp = getWaterLevel() [L173] COND FALSE !(tmp == 0) [L222] RET __utac_acc__Specification4_spec__1() [L596] RET timeShift() End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2025-03-17 20:34:17,742 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM)