./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/minepump_spec3_product12.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 4f9af400
extending candidate: java
['java']
extending candidate: /usr/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/oracle-jdk-bin-*/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/openjdk-*/bin/java
['java', '/usr/bin/java']
extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java
['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java']
['/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/AutomizerTermination.xml', '-i', '../sv-benchmarks/c/product-lines/minepump_spec3_product12.cil.c', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '263a891a69e751217ac30b9b114998fc0120cc8bcbbdd67ab0f365106c54376d']
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/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/minepump_spec3_product12.cil.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-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(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 263a891a69e751217ac30b9b114998fc0120cc8bcbbdd67ab0f365106c54376d
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-08 00:29:50,431 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 00:29:50,520 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 00:29:50,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 00:29:50,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 00:29:50,549 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 00:29:50,550 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 00:29:50,550 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 00:29:50,551 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 00:29:50,551 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 00:29:50,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 00:29:50,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 00:29:50,551 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 00:29:50,552 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 00:29:50,552 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 00:29:50,552 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 00:29:50,552 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 00:29:50,552 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 00:29:50,552 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 00:29:50,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 00:29:50,552 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 00:29:50,552 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 00:29:50,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 00:29:50,552 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 00:29:50,553 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 00:29:50,553 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 00:29:50,554 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 00:29:50,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 00:29:50,554 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 00:29:50,554 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 00:29:50,554 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-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(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 -> 263a891a69e751217ac30b9b114998fc0120cc8bcbbdd67ab0f365106c54376d
[2024-11-08 00:29:50,780 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 00:29:50,786 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 00:29:50,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 00:29:50,788 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 00:29:50,788 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 00:29:50,789 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/minepump_spec3_product12.cil.c
[2024-11-08 00:29:52,121 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 00:29:52,362 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 00:29:52,362 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/product-lines/minepump_spec3_product12.cil.c
[2024-11-08 00:29:52,373 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0a933359f/9650e34537154b499a9a16b49667c8fc/FLAGf25a04c57
[2024-11-08 00:29:52,667 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0a933359f/9650e34537154b499a9a16b49667c8fc
[2024-11-08 00:29:52,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 00:29:52,671 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 00:29:52,672 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 00:29:52,673 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 00:29:52,676 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 00:29:52,676 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:52,677 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fadf123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52, skipping insertion in model container
[2024-11-08 00:29:52,677 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:52,698 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 00:29:52,877 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:29:52,885 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 00:29:52,891 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [49]
[2024-11-08 00:29:52,892 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87]
[2024-11-08 00:29:52,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [162]
[2024-11-08 00:29:52,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [315]
[2024-11-08 00:29:52,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [395]
[2024-11-08 00:29:52,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [433]
[2024-11-08 00:29:52,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [799]
[2024-11-08 00:29:52,893 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895]
[2024-11-08 00:29:52,949 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 00:29:52,966 INFO L204 MainTranslator]: Completed translation
[2024-11-08 00:29:52,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52 WrapperNode
[2024-11-08 00:29:52,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 00:29:52,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 00:29:52,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 00:29:52,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 00:29:52,975 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:52,982 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,014 INFO L138 Inliner]: procedures = 52, calls = 95, calls flagged for inlining = 48, calls inlined = 41, statements flattened = 271
[2024-11-08 00:29:53,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 00:29:53,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 00:29:53,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 00:29:53,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 00:29:53,025 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,027 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,042 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].
[2024-11-08 00:29:53,044 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,044 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,051 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,052 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,052 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,054 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 00:29:53,054 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 00:29:53,054 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 00:29:53,055 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 00:29:53,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (1/1) ...
[2024-11-08 00:29:53,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 00:29:53,081 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-08 00:29:53,095 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 00:29:53,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 00:29:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 00:29:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 00:29:53,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 00:29:53,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 00:29:53,173 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 00:29:53,174 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 00:29:53,333 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live.
[2024-11-08 00:29:53,333 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 00:29:53,342 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 00:29:53,342 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-08 00:29:53,342 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:29:53 BoogieIcfgContainer
[2024-11-08 00:29:53,342 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 00:29:53,343 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 00:29:53,343 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 00:29:53,347 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 00:29:53,347 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:29:53,347 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 12:29:52" (1/3) ...
[2024-11-08 00:29:53,348 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5590080f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:29:53, skipping insertion in model container
[2024-11-08 00:29:53,348 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:29:53,348 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 12:29:52" (2/3) ...
[2024-11-08 00:29:53,349 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5590080f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 12:29:53, skipping insertion in model container
[2024-11-08 00:29:53,349 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 00:29:53,349 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:29:53" (3/3) ...
[2024-11-08 00:29:53,350 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec3_product12.cil.c
[2024-11-08 00:29:53,397 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 00:29:53,398 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 00:29:53,398 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 00:29:53,398 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 00:29:53,398 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 00:29:53,398 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 00:29:53,398 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 00:29:53,398 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 00:29:53,403 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 89 states, 88 states have (on average 1.3636363636363635) internal successors, (120), 88 states have internal predecessors, (120), 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)
[2024-11-08 00:29:53,417 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57
[2024-11-08 00:29:53,418 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:29:53,418 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:29:53,424 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:53,424 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:53,425 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 00:29:53,425 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 89 states, 88 states have (on average 1.3636363636363635) internal successors, (120), 88 states have internal predecessors, (120), 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)
[2024-11-08 00:29:53,430 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 57
[2024-11-08 00:29:53,430 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:29:53,430 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:29:53,431 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:53,431 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:53,436 INFO L745 eck$LassoCheckResult]: Stem: 40#$Ultimate##0true 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(31, 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);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; 55#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret50#1, main_~retValue_acc~9#1, main_~tmp~6#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~6#1;assume { :begin_inline_select_helpers } true; 34#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 52#select_features_returnLabel#1true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;havoc valid_product_~retValue_acc~5#1;valid_product_~retValue_acc~5#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~5#1; 29#valid_product_returnLabel#1true main_#t~ret50#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;assume { :end_inline_valid_product } true;main_~tmp~6#1 := main_#t~ret50#1;havoc main_#t~ret50#1; 54#L882true assume 0 != main_~tmp~6#1;assume { :begin_inline_setup } true; 4#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet7#1, test_#t~nondet8#1, test_#t~nondet9#1, test_#t~nondet10#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~1#1, test_~tmp___1~1#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~1#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 85#L104-2true
[2024-11-08 00:29:53,437 INFO L747 eck$LassoCheckResult]: Loop: 85#L104-2true assume !false; 25#L105true assume test_~splverifierCounter~0#1 < 4; 63#L106true havoc test_#t~nondet7#1;test_~tmp~1#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1; 69#L114true assume !(0 != test_~tmp~1#1); 56#L114-2true havoc test_#t~nondet8#1;test_~tmp___0~1#1 := test_#t~nondet8#1;havoc test_#t~nondet8#1; 20#L124true assume !(0 != test_~tmp___0~1#1); 81#L124-2true havoc test_#t~nondet9#1;test_~tmp___2~0#1 := test_#t~nondet9#1;havoc test_#t~nondet9#1; 70#L134true assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; 72#startSystem_returnLabel#1true assume { :end_inline_startSystem } true; 36#L142-2true assume { :begin_inline_timeShift } true; 7#L175true assume !(0 != ~pumpRunning~0); 12#L175-2true assume !(0 != ~systemActive~0); 86#L182-1true assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;isMethaneLevelCritical_~retValue_acc~2#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~2#1; 73#isMethaneLevelCritical_returnLabel#1true __utac_acc__Specification3_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification3_spec__1_~tmp~0#1 := __utac_acc__Specification3_spec__1_#t~ret4#1;havoc __utac_acc__Specification3_spec__1_#t~ret4#1; 8#L63true assume 0 != __utac_acc__Specification3_spec__1_~tmp~0#1; 77#L69-1true havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :end_inline___utac_acc__Specification3_spec__1 } true; 80#timeShift_returnLabel#1true assume { :end_inline_timeShift } true; 85#L104-2true
[2024-11-08 00:29:53,444 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:53,445 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-08 00:29:53,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:53,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1762011116]
[2024-11-08 00:29:53,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:53,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:53,529 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:53,564 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:53,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:53,567 INFO L85 PathProgramCache]: Analyzing trace with hash -516603117, now seen corresponding path program 1 times
[2024-11-08 00:29:53,567 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:53,567 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [303470960]
[2024-11-08 00:29:53,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:53,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 00:29:53,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 00:29:53,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 00:29:53,621 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [303470960]
[2024-11-08 00:29:53,621 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [303470960] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 00:29:53,621 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 00:29:53,621 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 00:29:53,622 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [351904736]
[2024-11-08 00:29:53,622 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 00:29:53,625 INFO L762 eck$LassoCheckResult]: loop already infeasible
[2024-11-08 00:29:53,625 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 00:29:53,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 00:29:53,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 00:29:53,644 INFO L87 Difference]: Start difference. First operand has 89 states, 88 states have (on average 1.3636363636363635) internal successors, (120), 88 states have internal predecessors, (120), 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 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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)
[2024-11-08 00:29:53,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 00:29:53,678 INFO L93 Difference]: Finished difference Result 157 states and 201 transitions.
[2024-11-08 00:29:53,679 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 157 states and 201 transitions.
[2024-11-08 00:29:53,683 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 100
[2024-11-08 00:29:53,688 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 157 states to 137 states and 180 transitions.
[2024-11-08 00:29:53,689 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 137
[2024-11-08 00:29:53,689 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 137
[2024-11-08 00:29:53,690 INFO L73 IsDeterministic]: Start isDeterministic. Operand 137 states and 180 transitions.
[2024-11-08 00:29:53,690 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 00:29:53,690 INFO L218 hiAutomatonCegarLoop]: Abstraction has 137 states and 180 transitions.
[2024-11-08 00:29:53,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states and 180 transitions.
[2024-11-08 00:29:53,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 134.
[2024-11-08 00:29:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 134 states, 134 states have (on average 1.3134328358208955) internal successors, (176), 133 states have internal predecessors, (176), 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)
[2024-11-08 00:29:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 176 transitions.
[2024-11-08 00:29:53,725 INFO L240 hiAutomatonCegarLoop]: Abstraction has 134 states and 176 transitions.
[2024-11-08 00:29:53,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 00:29:53,731 INFO L425 stractBuchiCegarLoop]: Abstraction has 134 states and 176 transitions.
[2024-11-08 00:29:53,731 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 00:29:53,731 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 134 states and 176 transitions.
[2024-11-08 00:29:53,733 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 97
[2024-11-08 00:29:53,733 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:29:53,733 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:29:53,733 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:53,733 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:53,734 INFO L745 eck$LassoCheckResult]: Stem: 305#$Ultimate##0 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(31, 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);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; 306#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret50#1, main_~retValue_acc~9#1, main_~tmp~6#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~6#1;assume { :begin_inline_select_helpers } true; 301#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 302#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;havoc valid_product_~retValue_acc~5#1;valid_product_~retValue_acc~5#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~5#1; 297#valid_product_returnLabel#1 main_#t~ret50#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;assume { :end_inline_valid_product } true;main_~tmp~6#1 := main_#t~ret50#1;havoc main_#t~ret50#1; 298#L882 assume 0 != main_~tmp~6#1;assume { :begin_inline_setup } true; 255#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet7#1, test_#t~nondet8#1, test_#t~nondet9#1, test_#t~nondet10#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~1#1, test_~tmp___1~1#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~1#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 256#L104-2
[2024-11-08 00:29:53,734 INFO L747 eck$LassoCheckResult]: Loop: 256#L104-2 assume !false; 341#L105 assume test_~splverifierCounter~0#1 < 4; 321#L106 havoc test_#t~nondet7#1;test_~tmp~1#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1; 322#L114 assume !(0 != test_~tmp~1#1); 320#L114-2 havoc test_#t~nondet8#1;test_~tmp___0~1#1 := test_#t~nondet8#1;havoc test_#t~nondet8#1; 283#L124 assume !(0 != test_~tmp___0~1#1); 281#L124-2 havoc test_#t~nondet9#1;test_~tmp___2~0#1 := test_#t~nondet9#1;havoc test_#t~nondet9#1; 331#L134 assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; 325#startSystem_returnLabel#1 assume { :end_inline_startSystem } true; 326#L142-2 assume { :begin_inline_timeShift } true; 355#L175 assume !(0 != ~pumpRunning~0); 350#L175-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true; 349#processEnvironment_returnLabel#1 assume { :end_inline_processEnvironment } true; 348#L182-1 assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;isMethaneLevelCritical_~retValue_acc~2#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~2#1; 327#isMethaneLevelCritical_returnLabel#1 __utac_acc__Specification3_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification3_spec__1_~tmp~0#1 := __utac_acc__Specification3_spec__1_#t~ret4#1;havoc __utac_acc__Specification3_spec__1_#t~ret4#1; 265#L63 assume 0 != __utac_acc__Specification3_spec__1_~tmp~0#1; 266#L69-1 havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :end_inline___utac_acc__Specification3_spec__1 } true; 328#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 256#L104-2
[2024-11-08 00:29:53,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:53,737 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-08 00:29:53,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:53,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36756869]
[2024-11-08 00:29:53,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:53,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:53,760 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:53,788 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:53,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:53,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1793647203, now seen corresponding path program 1 times
[2024-11-08 00:29:53,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:53,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [612264774]
[2024-11-08 00:29:53,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:53,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:53,810 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:53,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:53,827 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:53,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:53,828 INFO L85 PathProgramCache]: Analyzing trace with hash -1318678745, now seen corresponding path program 1 times
[2024-11-08 00:29:53,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:53,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222461030]
[2024-11-08 00:29:53,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:53,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:53,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 00:29:54,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 00:29:54,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 00:29:54,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222461030]
[2024-11-08 00:29:54,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222461030] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 00:29:54,028 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 00:29:54,028 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 00:29:54,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [270640286]
[2024-11-08 00:29:54,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 00:29:54,149 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 00:29:54,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 00:29:54,150 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 00:29:54,150 INFO L87 Difference]: Start difference. First operand 134 states and 176 transitions. cyclomatic complexity: 45 Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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)
[2024-11-08 00:29:54,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 00:29:54,287 INFO L93 Difference]: Finished difference Result 261 states and 337 transitions.
[2024-11-08 00:29:54,287 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 261 states and 337 transitions.
[2024-11-08 00:29:54,290 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 194
[2024-11-08 00:29:54,299 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 261 states to 261 states and 337 transitions.
[2024-11-08 00:29:54,300 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 261
[2024-11-08 00:29:54,300 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 261
[2024-11-08 00:29:54,300 INFO L73 IsDeterministic]: Start isDeterministic. Operand 261 states and 337 transitions.
[2024-11-08 00:29:54,301 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 00:29:54,301 INFO L218 hiAutomatonCegarLoop]: Abstraction has 261 states and 337 transitions.
[2024-11-08 00:29:54,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states and 337 transitions.
[2024-11-08 00:29:54,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 261.
[2024-11-08 00:29:54,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 261 states, 261 states have (on average 1.2911877394636015) internal successors, (337), 260 states have internal predecessors, (337), 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)
[2024-11-08 00:29:54,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 337 transitions.
[2024-11-08 00:29:54,311 INFO L240 hiAutomatonCegarLoop]: Abstraction has 261 states and 337 transitions.
[2024-11-08 00:29:54,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 00:29:54,312 INFO L425 stractBuchiCegarLoop]: Abstraction has 261 states and 337 transitions.
[2024-11-08 00:29:54,312 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-08 00:29:54,312 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 261 states and 337 transitions.
[2024-11-08 00:29:54,314 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 194
[2024-11-08 00:29:54,314 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 00:29:54,314 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 00:29:54,314 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 00:29:54,315 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]
[2024-11-08 00:29:54,315 INFO L745 eck$LassoCheckResult]: Stem: 713#$Ultimate##0 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(31, 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);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4; 714#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret50#1, main_~retValue_acc~9#1, main_~tmp~6#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~6#1;assume { :begin_inline_select_helpers } true; 709#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 710#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;havoc valid_product_~retValue_acc~5#1;valid_product_~retValue_acc~5#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~5#1; 704#valid_product_returnLabel#1 main_#t~ret50#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~5#1;assume { :end_inline_valid_product } true;main_~tmp~6#1 := main_#t~ret50#1;havoc main_#t~ret50#1; 705#L882 assume 0 != main_~tmp~6#1;assume { :begin_inline_setup } true; 669#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet7#1, test_#t~nondet8#1, test_#t~nondet9#1, test_#t~nondet10#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~1#1, test_~tmp___1~1#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~1#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 670#L104-2
[2024-11-08 00:29:54,315 INFO L747 eck$LassoCheckResult]: Loop: 670#L104-2 assume !false; 699#L105 assume test_~splverifierCounter~0#1 < 4; 700#L106 havoc test_#t~nondet7#1;test_~tmp~1#1 := test_#t~nondet7#1;havoc test_#t~nondet7#1; 737#L114 assume !(0 != test_~tmp~1#1); 732#L114-2 havoc test_#t~nondet8#1;test_~tmp___0~1#1 := test_#t~nondet8#1;havoc test_#t~nondet8#1; 690#L124 assume !(0 != test_~tmp___0~1#1); 689#L124-2 havoc test_#t~nondet9#1;test_~tmp___2~0#1 := test_#t~nondet9#1;havoc test_#t~nondet9#1; 750#L134 assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; 744#startSystem_returnLabel#1 assume { :end_inline_startSystem } true; 712#L142-2 assume { :begin_inline_timeShift } true; 671#L175 assume !(0 != ~pumpRunning~0); 672#L175-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true; 679#processEnvironment_returnLabel#1 assume { :end_inline_processEnvironment } true; 706#L182-1 assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;isMethaneLevelCritical_~retValue_acc~2#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~2#1; 745#isMethaneLevelCritical_returnLabel#1 __utac_acc__Specification3_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification3_spec__1_~tmp~0#1 := __utac_acc__Specification3_spec__1_#t~ret4#1;havoc __utac_acc__Specification3_spec__1_#t~ret4#1; 674#L63 assume !(0 != __utac_acc__Specification3_spec__1_~tmp~0#1);assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~3#1;havoc getWaterLevel_~retValue_acc~3#1;getWaterLevel_~retValue_acc~3#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~3#1; 675#getWaterLevel_returnLabel#1 __utac_acc__Specification3_spec__1_#t~ret5#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~3#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification3_spec__1_~tmp___0~0#1 := __utac_acc__Specification3_spec__1_#t~ret5#1;havoc __utac_acc__Specification3_spec__1_#t~ret5#1; 694#L69 assume !(2 == __utac_acc__Specification3_spec__1_~tmp___0~0#1); 696#L69-1 havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :end_inline___utac_acc__Specification3_spec__1 } true; 890#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 670#L104-2
[2024-11-08 00:29:54,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:54,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 3 times
[2024-11-08 00:29:54,316 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:54,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [189317964]
[2024-11-08 00:29:54,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:54,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:54,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:54,327 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:54,341 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:54,341 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:54,341 INFO L85 PathProgramCache]: Analyzing trace with hash 1414267672, now seen corresponding path program 1 times
[2024-11-08 00:29:54,341 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:54,341 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010577524]
[2024-11-08 00:29:54,341 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:54,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:54,354 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:54,361 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:54,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 00:29:54,362 INFO L85 PathProgramCache]: Analyzing trace with hash -233730340, now seen corresponding path program 1 times
[2024-11-08 00:29:54,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 00:29:54,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706978390]
[2024-11-08 00:29:54,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 00:29:54,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 00:29:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:54,370 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:54,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:54,377 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 00:29:55,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:55,117 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 00:29:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 00:29:55,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 12:29:55 BoogieIcfgContainer
[2024-11-08 00:29:55,164 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 00:29:55,164 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 00:29:55,165 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 00:29:55,165 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 00:29:55,165 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 12:29:53" (3/4) ...
[2024-11-08 00:29:55,167 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 00:29:55,204 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml
[2024-11-08 00:29:55,205 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 00:29:55,205 INFO L158 Benchmark]: Toolchain (without parser) took 2534.59ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 40.3MB in the end (delta: 75.9MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB.
[2024-11-08 00:29:55,205 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:29:55,205 INFO L158 Benchmark]: CACSL2BoogieTranslator took 295.51ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 98.3MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 00:29:55,206 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.46ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:29:55,206 INFO L158 Benchmark]: Boogie Preprocessor took 36.05ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 00:29:55,206 INFO L158 Benchmark]: RCFGBuilder took 288.11ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 77.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 00:29:55,206 INFO L158 Benchmark]: BuchiAutomizer took 1820.48ms. Allocated memory is still 142.6MB. Free memory was 77.4MB in the beginning and 43.1MB in the end (delta: 34.3MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB.
[2024-11-08 00:29:55,206 INFO L158 Benchmark]: Witness Printer took 40.39ms. Allocated memory is still 142.6MB. Free memory was 42.2MB in the beginning and 40.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 00:29:55,207 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21ms. Allocated memory is still 117.4MB. Free memory is still 82.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 295.51ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 98.3MB in the end (delta: 17.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 49.46ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.4MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 36.05ms. Allocated memory is still 142.6MB. Free memory was 96.4MB in the beginning and 94.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 288.11ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 77.6MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 1820.48ms. Allocated memory is still 142.6MB. Free memory was 77.4MB in the beginning and 43.1MB in the end (delta: 34.3MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB.
* Witness Printer took 40.39ms. Allocated memory is still 142.6MB. Free memory was 42.2MB in the beginning and 40.3MB in the end (delta: 2.0MB). 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,"Specification3_spec.i","") [49]
- GenericResultAtLocation [Line: 87]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [87]
- GenericResultAtLocation [Line: 162]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [162]
- GenericResultAtLocation [Line: 315]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [315]
- GenericResultAtLocation [Line: 395]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [395]
- GenericResultAtLocation [Line: 433]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [433]
- GenericResultAtLocation [Line: 799]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [799]
- GenericResultAtLocation [Line: 895]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [895]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 2 terminating modules (2 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.2 modules have a trivial ranking function, the largest among these consists of 5 locations. The remainder module has 261 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.7s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 3 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, 168 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 168 mSDsluCounter, 544 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 349 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 51 IncrementalHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 195 mSDtfsCounter, 51 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 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: 104]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L168] int pumpRunning = 0;
[L169] int systemActive = 1;
[L316] int waterLevel = 1;
[L317] int methaneLevelCritical = 0;
[L603] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L800] int cleanupTimeShifts = 4;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L873] int retValue_acc ;
[L874] int tmp ;
[L878] FCALL select_helpers()
[L879] FCALL select_features()
[L880] CALL, EXPR valid_product()
[L425] int retValue_acc ;
[L428] retValue_acc = 1
[L429] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L880] RET, EXPR valid_product()
[L880] tmp = valid_product()
[L882] COND TRUE \read(tmp)
[L884] FCALL setup()
[L885] CALL runTest()
[L867] CALL test()
[L95] int splverifierCounter ;
[L96] int tmp ;
[L97] int tmp___0 ;
[L98] int tmp___1 ;
[L99] int tmp___2 ;
[L102] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L104] COND TRUE 1
[L106] COND TRUE splverifierCounter < 4
[L112] tmp = __VERIFIER_nondet_int()
[L114] COND FALSE !(\read(tmp))
[L122] tmp___0 = __VERIFIER_nondet_int()
[L124] COND FALSE !(\read(tmp___0))
[L132] tmp___2 = __VERIFIER_nondet_int()
[L134] COND TRUE \read(tmp___2)
[L136] CALL startSystem()
[L311] systemActive = 1
[L136] RET startSystem()
[L151] CALL timeShift()
[L175] COND FALSE !(\read(pumpRunning))
[L182] COND TRUE \read(systemActive)
[L184] FCALL processEnvironment()
[L190] CALL __utac_acc__Specification3_spec__1()
[L55] int tmp ;
[L56] int tmp___0 ;
[L57] int tmp___1 ;
[L61] CALL, EXPR isMethaneLevelCritical()
[L355] int retValue_acc ;
[L358] retValue_acc = methaneLevelCritical
[L359] return (retValue_acc);
[L61] RET, EXPR isMethaneLevelCritical()
[L61] tmp = isMethaneLevelCritical()
[L63] COND FALSE !(\read(tmp))
[L67] CALL, EXPR getWaterLevel()
[L387] int retValue_acc ;
[L390] retValue_acc = waterLevel
[L391] return (retValue_acc);
[L67] RET, EXPR getWaterLevel()
[L67] tmp___0 = getWaterLevel()
[L69] COND FALSE !(tmp___0 == 2)
[L190] RET __utac_acc__Specification3_spec__1()
[L151] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 104]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L168] int pumpRunning = 0;
[L169] int systemActive = 1;
[L316] int waterLevel = 1;
[L317] int methaneLevelCritical = 0;
[L603] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L800] int cleanupTimeShifts = 4;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L873] int retValue_acc ;
[L874] int tmp ;
[L878] FCALL select_helpers()
[L879] FCALL select_features()
[L880] CALL, EXPR valid_product()
[L425] int retValue_acc ;
[L428] retValue_acc = 1
[L429] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L880] RET, EXPR valid_product()
[L880] tmp = valid_product()
[L882] COND TRUE \read(tmp)
[L884] FCALL setup()
[L885] CALL runTest()
[L867] CALL test()
[L95] int splverifierCounter ;
[L96] int tmp ;
[L97] int tmp___0 ;
[L98] int tmp___1 ;
[L99] int tmp___2 ;
[L102] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L104] COND TRUE 1
[L106] COND TRUE splverifierCounter < 4
[L112] tmp = __VERIFIER_nondet_int()
[L114] COND FALSE !(\read(tmp))
[L122] tmp___0 = __VERIFIER_nondet_int()
[L124] COND FALSE !(\read(tmp___0))
[L132] tmp___2 = __VERIFIER_nondet_int()
[L134] COND TRUE \read(tmp___2)
[L136] CALL startSystem()
[L311] systemActive = 1
[L136] RET startSystem()
[L151] CALL timeShift()
[L175] COND FALSE !(\read(pumpRunning))
[L182] COND TRUE \read(systemActive)
[L184] FCALL processEnvironment()
[L190] CALL __utac_acc__Specification3_spec__1()
[L55] int tmp ;
[L56] int tmp___0 ;
[L57] int tmp___1 ;
[L61] CALL, EXPR isMethaneLevelCritical()
[L355] int retValue_acc ;
[L358] retValue_acc = methaneLevelCritical
[L359] return (retValue_acc);
[L61] RET, EXPR isMethaneLevelCritical()
[L61] tmp = isMethaneLevelCritical()
[L63] COND FALSE !(\read(tmp))
[L67] CALL, EXPR getWaterLevel()
[L387] int retValue_acc ;
[L390] retValue_acc = waterLevel
[L391] return (retValue_acc);
[L67] RET, EXPR getWaterLevel()
[L67] tmp___0 = getWaterLevel()
[L69] COND FALSE !(tmp___0 == 2)
[L190] RET __utac_acc__Specification3_spec__1()
[L151] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 00:29:55,229 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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)