./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f3466b08a64c7fddf78a299dda71b27bda6ead813da06152b5ee1cea2f1c203 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 21:00:00,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 21:00:00,386 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-07 21:00:00,392 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 21:00:00,392 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 21:00:00,412 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 21:00:00,414 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 21:00:00,414 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 21:00:00,414 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 21:00:00,414 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 21:00:00,415 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 21:00:00,415 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 21:00:00,415 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 21:00:00,415 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 21:00:00,416 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 21:00:00,416 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 21:00:00,416 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 21:00:00,416 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-07 21:00:00,416 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 21:00:00,416 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-07 21:00:00,417 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 21:00:00,417 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 21:00:00,417 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 21:00:00,417 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 21:00:00,417 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-07 21:00:00,417 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 21:00:00,417 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 21:00:00,417 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 21:00:00,417 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 21:00:00,417 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:00:00,418 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 21:00:00,418 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 21:00:00,419 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 21:00:00,419 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 21:00:00,419 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f3466b08a64c7fddf78a299dda71b27bda6ead813da06152b5ee1cea2f1c203 [2025-02-07 21:00:00,620 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 21:00:00,635 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 21:00:00,641 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 21:00:00,642 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 21:00:00,642 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 21:00:00,647 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c [2025-02-07 21:00:01,928 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8eb2059ac/e8e4b6016a114d5eb36a87b636af157c/FLAGa96da84e2 [2025-02-07 21:00:02,219 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 21:00:02,219 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c [2025-02-07 21:00:02,227 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8eb2059ac/e8e4b6016a114d5eb36a87b636af157c/FLAGa96da84e2 [2025-02-07 21:00:02,485 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/8eb2059ac/e8e4b6016a114d5eb36a87b636af157c [2025-02-07 21:00:02,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 21:00:02,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 21:00:02,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 21:00:02,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 21:00:02,493 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 21:00:02,494 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:02,494 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18185998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02, skipping insertion in model container [2025-02-07 21:00:02,494 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:02,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 21:00:02,868 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c[20836,20849] [2025-02-07 21:00:02,878 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:00:02,889 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 21:00:02,895 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [49] [2025-02-07 21:00:02,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [168] [2025-02-07 21:00:02,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [507] [2025-02-07 21:00:02,896 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [609] [2025-02-07 21:00:02,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [686] [2025-02-07 21:00:02,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [726] [2025-02-07 21:00:02,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1092] [2025-02-07 21:00:02,897 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1101] [2025-02-07 21:00:02,957 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec2_productSimulator.cil.c[20836,20849] [2025-02-07 21:00:02,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 21:00:02,980 INFO L204 MainTranslator]: Completed translation [2025-02-07 21:00:02,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02 WrapperNode [2025-02-07 21:00:02,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 21:00:02,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 21:00:02,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 21:00:02,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 21:00:02,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:02,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,024 INFO L138 Inliner]: procedures = 64, calls = 122, calls flagged for inlining = 28, calls inlined = 25, statements flattened = 282 [2025-02-07 21:00:03,027 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 21:00:03,028 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 21:00:03,028 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 21:00:03,028 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 21:00:03,034 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,034 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,040 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,056 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]. [2025-02-07 21:00:03,059 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,067 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,067 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 21:00:03,076 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 21:00:03,076 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 21:00:03,077 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 21:00:03,078 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (1/1) ... [2025-02-07 21:00:03,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 21:00:03,095 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 21:00:03,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-07 21:00:03,114 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-07 21:00:03,157 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 21:00:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__before__methaneQuery [2025-02-07 21:00:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__before__methaneQuery [2025-02-07 21:00:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2025-02-07 21:00:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2025-02-07 21:00:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2025-02-07 21:00:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2025-02-07 21:00:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2025-02-07 21:00:03,158 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2025-02-07 21:00:03,158 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__highWaterSensor [2025-02-07 21:00:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__highWaterSensor [2025-02-07 21:00:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2025-02-07 21:00:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2025-02-07 21:00:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__methaneAlarm [2025-02-07 21:00:03,159 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__methaneAlarm [2025-02-07 21:00:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__before__lowWaterSensor [2025-02-07 21:00:03,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__before__lowWaterSensor [2025-02-07 21:00:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2025-02-07 21:00:03,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2025-02-07 21:00:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2025-02-07 21:00:03,161 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2025-02-07 21:00:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 21:00:03,161 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2025-02-07 21:00:03,162 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2025-02-07 21:00:03,162 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2025-02-07 21:00:03,163 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2025-02-07 21:00:03,166 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 21:00:03,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 21:00:03,286 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 21:00:03,292 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 21:00:03,472 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L353: assume -2147483648 <= activatePump__role__methaneQuery_#t~ret12#1 && activatePump__role__methaneQuery_#t~ret12#1 <= 2147483647;activatePump__role__methaneQuery_~tmp~3#1 := activatePump__role__methaneQuery_#t~ret12#1;havoc activatePump__role__methaneQuery_#t~ret12#1; [2025-02-07 21:00:03,472 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L353-1: SUMMARY for call activatePump__role__methaneQuery_#t~ret12#1 := isMethaneAlarm(); srcloc: null [2025-02-07 21:00:03,472 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L376: SUMMARY for call activatePump__before__methaneQuery(); srcloc: null [2025-02-07 21:00:03,472 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L455: assume 0 != isHighWaterLevel_~tmp~4#1;isHighWaterLevel_~tmp___0~0#1 := 0; [2025-02-07 21:00:03,474 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L455: assume !(0 != isHighWaterLevel_~tmp~4#1);isHighWaterLevel_~tmp___0~0#1 := 1; [2025-02-07 21:00:03,474 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L453: isHighWaterLevel_#t~ret22#1 := isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~2#1;assume { :end_inline_isHighWaterSensorDry } true;assume -2147483648 <= isHighWaterLevel_#t~ret22#1 && isHighWaterLevel_#t~ret22#1 <= 2147483647;isHighWaterLevel_~tmp~4#1 := isHighWaterLevel_#t~ret22#1;havoc isHighWaterLevel_#t~ret22#1; [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L226: SUMMARY for call processEnvironment__before__highWaterSensor(); srcloc: null [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L222: assume { :end_inline_activatePump } true; [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L220: assume 0 != processEnvironment__role__highWaterSensor_~tmp~0#1;assume { :begin_inline_activatePump } true; [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L220: assume !(0 != processEnvironment__role__highWaterSensor_~tmp~0#1); [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L156-1: isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~2#1; [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L218: processEnvironment__role__highWaterSensor_#t~ret9#1 := isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret22#1, isHighWaterLevel_~retValue_acc~6#1, isHighWaterLevel_~tmp~4#1, isHighWaterLevel_~tmp___0~0#1;assume { :end_inline_isHighWaterLevel } true;assume -2147483648 <= processEnvironment__role__highWaterSensor_#t~ret9#1 && processEnvironment__role__highWaterSensor_#t~ret9#1 <= 2147483647;processEnvironment__role__highWaterSensor_~tmp~0#1 := processEnvironment__role__highWaterSensor_#t~ret9#1;havoc processEnvironment__role__highWaterSensor_#t~ret9#1; [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L243: havoc processEnvironment__role__highWaterSensor_#t~ret9#1, processEnvironment__role__highWaterSensor_~tmp~0#1;assume { :end_inline_processEnvironment__role__highWaterSensor } true; [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L371: havoc activatePump__role__methaneQuery_#t~ret12#1, activatePump__role__methaneQuery_~tmp~3#1;assume { :end_inline_activatePump__role__methaneQuery } true; [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L369: assume 0 != ~__SELECTED_FEATURE_methaneQuery~0;assume { :begin_inline_activatePump__role__methaneQuery } true;havoc activatePump__role__methaneQuery_#t~ret12#1, activatePump__role__methaneQuery_~tmp~3#1;havoc activatePump__role__methaneQuery_~tmp~3#1; [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L369: assume !(0 != ~__SELECTED_FEATURE_methaneQuery~0); [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L462-1: isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~6#1; [2025-02-07 21:00:03,475 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L460: isHighWaterLevel_~retValue_acc~6#1 := isHighWaterLevel_~tmp___0~0#1;isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~6#1; [2025-02-07 21:00:03,476 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L359: SUMMARY for call activatePump__before__methaneQuery(); srcloc: null [2025-02-07 21:00:03,476 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L355: assume 0 != activatePump__role__methaneQuery_~tmp~3#1; [2025-02-07 21:00:03,476 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L355: assume !(0 != activatePump__role__methaneQuery_~tmp~3#1); [2025-02-07 21:00:03,487 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1110: #res := ~retValue_acc~12; [2025-02-07 21:00:03,592 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L186: assume { :end_inline_lowerWaterLevel } true; [2025-02-07 21:00:03,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L407-1: isPumpRunning_#res#1 := isPumpRunning_~retValue_acc~5#1; [2025-02-07 21:00:03,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1097: assume false;assume false; [2025-02-07 21:00:03,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1097: assume !false; [2025-02-07 21:00:03,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L329: havoc processEnvironment__role__methaneAlarm_#t~ret11#1, processEnvironment__role__methaneAlarm_~tmp~2#1;assume { :end_inline_processEnvironment__role__methaneAlarm } true; [2025-02-07 21:00:03,593 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L709: assume 0 != __utac_acc__Specification2_spec__2_~tmp___0~3#1; [2025-02-07 21:00:03,597 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L709: assume !(0 != __utac_acc__Specification2_spec__2_~tmp___0~3#1);~methAndRunningLastTime~0 := 0; [2025-02-07 21:00:03,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L707: __utac_acc__Specification2_spec__2_#t~ret30#1 := isPumpRunning_#res#1;havoc isPumpRunning_~retValue_acc~5#1;assume { :end_inline_isPumpRunning } true;assume -2147483648 <= __utac_acc__Specification2_spec__2_#t~ret30#1 && __utac_acc__Specification2_spec__2_#t~ret30#1 <= 2147483647;__utac_acc__Specification2_spec__2_~tmp___0~3#1 := __utac_acc__Specification2_spec__2_#t~ret30#1;havoc __utac_acc__Specification2_spec__2_#t~ret30#1; [2025-02-07 21:00:03,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L193: assume { :end_inline_processEnvironment } true; [2025-02-07 21:00:03,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L712: assume { :end_inline___automaton_fail } true; [2025-02-07 21:00:03,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L710: assume 0 != ~methAndRunningLastTime~0;assume { :begin_inline___automaton_fail } true; [2025-02-07 21:00:03,598 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L710: assume !(0 != ~methAndRunningLastTime~0);~methAndRunningLastTime~0 := 1; [2025-02-07 21:00:03,603 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L110: #res := ~retValue_acc~0; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L638: havoc test_#t~nondet26#1;assume -2147483648 <= test_#t~nondet26#1 && test_#t~nondet26#1 <= 2147483647;test_~tmp___0~2#1 := test_#t~nondet26#1;havoc test_#t~nondet26#1; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L663: assume 0 != ~__SELECTED_FEATURE_stopCommand~0;assume { :begin_inline_stopSystem } true; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L663: assume !(0 != ~__SELECTED_FEATURE_stopCommand~0); [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L630: assume 0 != test_~tmp~7#1; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L630: assume !(0 != test_~tmp~7#1); [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L622: assume !(test_~splverifierCounter~0#1 < 4); [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L622: assume test_~splverifierCounter~0#1 < 4;havoc test_#t~nondet25#1;assume -2147483648 <= test_#t~nondet25#1 && test_#t~nondet25#1 <= 2147483647;test_~tmp~7#1 := test_#t~nondet25#1;havoc test_#t~nondet25#1; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L651: assume 0 != ~__SELECTED_FEATURE_startCommand~0;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L651: assume !(0 != ~__SELECTED_FEATURE_startCommand~0); [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L490: SUMMARY for call deactivatePump(); srcloc: null [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L577: assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet25#1, test_#t~nondet26#1, test_#t~nondet27#1, test_#t~nondet28#1, test_~splverifierCounter~0#1, test_~tmp~7#1, test_~tmp___0~2#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~7#1;havoc test_~tmp___0~2#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L606-1: main_#res#1 := main_~retValue_acc~8#1; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L598: assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L1143-1: valid_product_#res#1 := valid_product_~retValue_acc~13#1; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L495: ~systemActive~0 := 0; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L681: SUMMARY for call cleanup(); srcloc: null [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L648: havoc test_#t~nondet27#1;assume -2147483648 <= test_#t~nondet27#1 && test_#t~nondet27#1 <= 2147483647;test_~tmp___2~0#1 := test_#t~nondet27#1;havoc test_#t~nondet27#1; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L578: havoc test_#t~nondet25#1, test_#t~nondet26#1, test_#t~nondet27#1, test_#t~nondet28#1, test_~splverifierCounter~0#1, test_~tmp~7#1, test_~tmp___0~2#1, test_~tmp___1~0#1, test_~tmp___2~0#1;assume { :end_inline_test } true; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L640: assume 0 != test_~tmp___0~2#1; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L640: assume !(0 != test_~tmp___0~2#1); [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L665: assume { :end_inline_stopSystem } true; [2025-02-07 21:00:03,752 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L632: SUMMARY for call waterRise(); srcloc: null [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L599: assume { :end_inline_runTest } true; [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L653: assume { :end_inline_startSystem } true; [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L620: assume true; [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L620: assume !true; [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume 0 != ~pumpRunning~0; [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L488: assume !(0 != ~pumpRunning~0); [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L662: assume 0 != test_~tmp___1~0#1; [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L662: assume !(0 != test_~tmp___1~0#1); [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L650: assume 0 != test_~tmp___2~0#1; [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L650: assume !(0 != test_~tmp___2~0#1);havoc test_#t~nondet28#1;assume -2147483648 <= test_#t~nondet28#1 && test_#t~nondet28#1 <= 2147483647;test_~tmp___1~0#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1; [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L675: SUMMARY for call timeShift(); srcloc: null [2025-02-07 21:00:03,753 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L642: SUMMARY for call changeMethaneLevel(); srcloc: null [2025-02-07 21:00:03,800 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L481-1: isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~7#1; [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L479: isLowWaterLevel_~retValue_acc~7#1 := isLowWaterLevel_~tmp___0~1#1;isLowWaterLevel_#res#1 := isLowWaterLevel_~retValue_acc~7#1; [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L286: havoc processEnvironment__role__lowWaterSensor_#t~ret10#1, processEnvironment__role__lowWaterSensor_~tmp~1#1;assume { :end_inline_processEnvironment__role__lowWaterSensor } true; [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L474: assume 0 != isLowWaterLevel_~tmp~5#1;isLowWaterLevel_~tmp___0~1#1 := 0; [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L474: assume !(0 != isLowWaterLevel_~tmp~5#1);isLowWaterLevel_~tmp___0~1#1 := 1; [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L472: isLowWaterLevel_#t~ret23#1 := isLowWaterSensorDry_#res#1;havoc isLowWaterSensorDry_~retValue_acc~3#1;assume { :end_inline_isLowWaterSensorDry } true;assume -2147483648 <= isLowWaterLevel_#t~ret23#1 && isLowWaterLevel_#t~ret23#1 <= 2147483647;isLowWaterLevel_~tmp~5#1 := isLowWaterLevel_#t~ret23#1;havoc isLowWaterLevel_#t~ret23#1; [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L269: SUMMARY for call processEnvironment__before__lowWaterSensor(); srcloc: null [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L265: SUMMARY for call deactivatePump(); srcloc: null [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: assume 0 != processEnvironment__role__lowWaterSensor_~tmp~1#1; [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: assume !(0 != processEnvironment__role__lowWaterSensor_~tmp~1#1); [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: processEnvironment__role__lowWaterSensor_#t~ret10#1 := isLowWaterLevel_#res#1;havoc isLowWaterLevel_#t~ret23#1, isLowWaterLevel_~retValue_acc~7#1, isLowWaterLevel_~tmp~5#1, isLowWaterLevel_~tmp___0~1#1;assume { :end_inline_isLowWaterLevel } true;assume -2147483648 <= processEnvironment__role__lowWaterSensor_#t~ret10#1 && processEnvironment__role__lowWaterSensor_#t~ret10#1 <= 2147483647;processEnvironment__role__lowWaterSensor_~tmp~1#1 := processEnvironment__role__lowWaterSensor_#t~ret10#1;havoc processEnvironment__role__lowWaterSensor_#t~ret10#1; [2025-02-07 21:00:03,801 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L165-1: isLowWaterSensorDry_#res#1 := isLowWaterSensorDry_~retValue_acc~3#1; [2025-02-07 21:00:03,805 INFO L1324 $ProcedureCfgBuilder]: dead code at ProgramPoint L398: #res := ~retValue_acc~4; [2025-02-07 21:00:03,824 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live. [2025-02-07 21:00:03,824 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 21:00:03,836 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 21:00:03,837 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 21:00:03,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:00:03 BoogieIcfgContainer [2025-02-07 21:00:03,837 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 21:00:03,839 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 21:00:03,839 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 21:00:03,842 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 21:00:03,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 09:00:02" (1/3) ... [2025-02-07 21:00:03,842 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8abe09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:00:03, skipping insertion in model container [2025-02-07 21:00:03,842 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 09:00:02" (2/3) ... [2025-02-07 21:00:03,843 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d8abe09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 09:00:03, skipping insertion in model container [2025-02-07 21:00:03,843 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:00:03" (3/3) ... [2025-02-07 21:00:03,844 INFO L128 eAbstractionObserver]: Analyzing ICFG minepump_spec2_productSimulator.cil.c [2025-02-07 21:00:03,853 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 21:00:03,855 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG minepump_spec2_productSimulator.cil.c that has 13 procedures, 95 locations, 1 initial locations, 2 loop locations, and 1 error locations. [2025-02-07 21:00:03,895 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 21:00:03,904 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@38978d5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 21:00:03,904 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 21:00:03,907 INFO L276 IsEmpty]: Start isEmpty. Operand has 23 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 15 states have internal predecessors, (15), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2025-02-07 21:00:03,911 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2025-02-07 21:00:03,913 INFO L782 garLoopResultBuilder]: Registering result SAFE for location timeShiftErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 21:00:03,916 INFO L422 BasicCegarLoop]: Path program histogram: [] [2025-02-07 21:00:03,920 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 15 states have internal predecessors, (15), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2025-02-07 21:00:03,938 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 21:00:03,944 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 09:00:03 BoogieIcfgContainer [2025-02-07 21:00:03,944 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 21:00:03,945 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 21:00:03,946 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 21:00:03,946 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 21:00:03,947 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 09:00:03" (3/4) ... [2025-02-07 21:00:03,948 INFO L146 WitnessPrinter]: Generating witness for correct program [2025-02-07 21:00:03,951 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2025-02-07 21:00:03,951 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure activatePump__before__methaneQuery [2025-02-07 21:00:03,952 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__lowWaterSensor [2025-02-07 21:00:03,952 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure select_one [2025-02-07 21:00:03,952 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2025-02-07 21:00:03,952 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure cleanup [2025-02-07 21:00:03,952 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure timeShift [2025-02-07 21:00:03,953 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2025-02-07 21:00:03,953 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__highWaterSensor [2025-02-07 21:00:03,953 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure waterRise [2025-02-07 21:00:03,953 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure processEnvironment__before__methaneAlarm [2025-02-07 21:00:03,953 INFO L385 IcfgBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2025-02-07 21:00:03,955 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2025-02-07 21:00:03,956 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2025-02-07 21:00:03,956 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2025-02-07 21:00:03,956 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:00:03,956 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2025-02-07 21:00:04,027 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml [2025-02-07 21:00:04,027 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml [2025-02-07 21:00:04,027 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 21:00:04,028 INFO L158 Benchmark]: Toolchain (without parser) took 1540.13ms. Allocated memory is still 167.8MB. Free memory was 121.2MB in the beginning and 60.7MB in the end (delta: 60.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2025-02-07 21:00:04,028 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 201.3MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:00:04,029 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.15ms. Allocated memory is still 167.8MB. Free memory was 120.7MB in the beginning and 100.9MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 21:00:04,030 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.17ms. Allocated memory is still 167.8MB. Free memory was 100.9MB in the beginning and 98.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:00:04,030 INFO L158 Benchmark]: Boogie Preprocessor took 47.24ms. Allocated memory is still 167.8MB. Free memory was 98.7MB in the beginning and 96.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:00:04,031 INFO L158 Benchmark]: IcfgBuilder took 761.14ms. Allocated memory is still 167.8MB. Free memory was 96.9MB in the beginning and 74.5MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-07 21:00:04,031 INFO L158 Benchmark]: TraceAbstraction took 105.71ms. Allocated memory is still 167.8MB. Free memory was 74.1MB in the beginning and 66.6MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 21:00:04,031 INFO L158 Benchmark]: Witness Printer took 82.34ms. Allocated memory is still 167.8MB. Free memory was 66.6MB in the beginning and 60.7MB in the end (delta: 5.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 21:00:04,033 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 201.3MB. Free memory is still 120.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.15ms. Allocated memory is still 167.8MB. Free memory was 120.7MB in the beginning and 100.9MB in the end (delta: 19.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.17ms. Allocated memory is still 167.8MB. Free memory was 100.9MB in the beginning and 98.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.24ms. Allocated memory is still 167.8MB. Free memory was 98.7MB in the beginning and 96.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * IcfgBuilder took 761.14ms. Allocated memory is still 167.8MB. Free memory was 96.9MB in the beginning and 74.5MB in the end (delta: 22.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 105.71ms. Allocated memory is still 167.8MB. Free memory was 74.1MB in the beginning and 66.6MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Witness Printer took 82.34ms. Allocated memory is still 167.8MB. Free memory was 66.6MB in the beginning and 60.7MB in the end (delta: 5.9MB). There was no memory consumed. 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,"Environment.i","") [49] - GenericResultAtLocation [Line: 168]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [168] - GenericResultAtLocation [Line: 507]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [507] - GenericResultAtLocation [Line: 609]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [609] - GenericResultAtLocation [Line: 686]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [686] - GenericResultAtLocation [Line: 726]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [726] - GenericResultAtLocation [Line: 1092]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [1092] - GenericResultAtLocation [Line: 1101]: Unsoundness Warning Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [1101] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 1097]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 13 procedures, 95 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=23occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2025-02-07 21:00:04,051 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE