./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX --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 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 17:43:11,616 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 17:43:11,713 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 17:43:11,720 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 17:43:11,721 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 17:43:11,761 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 17:43:11,764 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 17:43:11,765 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 17:43:11,766 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 17:43:11,767 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 17:43:11,768 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 17:43:11,769 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 17:43:11,769 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 17:43:11,769 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 17:43:11,770 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 17:43:11,772 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 17:43:11,773 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 17:43:11,773 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 17:43:11,774 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 17:43:11,774 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 17:43:11,774 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 17:43:11,779 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 17:43:11,779 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 17:43:11,779 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 17:43:11,780 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 17:43:11,780 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 17:43:11,780 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 17:43:11,781 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 17:43:11,781 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 17:43:11,781 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 17:43:11,781 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 17:43:11,782 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 17:43:11,782 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 17:43:11,782 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 17:43:11,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 17:43:11,786 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 17:43:11,786 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 17:43:11,787 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 17:43:11,787 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 17:43:11,788 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3364c65adf57fef4e6e40e7680894e092c8fbf29e459121c70f90a68103ac5cb
[2024-11-08 17:43:12,050 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 17:43:12,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 17:43:12,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 17:43:12,087 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 17:43:12,088 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 17:43:12,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c
Unable to find full path for "g++"
[2024-11-08 17:43:14,151 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 17:43:14,440 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 17:43:14,441 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/sv-benchmarks/c/product-lines/minepump_spec2_product16.cil.c
[2024-11-08 17:43:14,453 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/data/2e537f112/657433f1bdee444db5c9ba74a5ab7cf8/FLAGb965da5b2
[2024-11-08 17:43:14,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/data/2e537f112/657433f1bdee444db5c9ba74a5ab7cf8
[2024-11-08 17:43:14,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 17:43:14,473 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 17:43:14,475 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 17:43:14,475 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 17:43:14,479 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 17:43:14,480 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:43:14" (1/1) ...
[2024-11-08 17:43:14,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@637e47f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:14, skipping insertion in model container
[2024-11-08 17:43:14,481 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 05:43:14" (1/1) ...
[2024-11-08 17:43:14,521 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 17:43:14,867 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:43:14,890 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 17:43:14,901 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [49]
[2024-11-08 17:43:14,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87]
[2024-11-08 17:43:14,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453]
[2024-11-08 17:43:14,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462]
[2024-11-08 17:43:14,903 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548]
[2024-11-08 17:43:14,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649]
[2024-11-08 17:43:14,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828]
[2024-11-08 17:43:14,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897]
[2024-11-08 17:43:15,007 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 17:43:15,030 INFO L204 MainTranslator]: Completed translation
[2024-11-08 17:43:15,031 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15 WrapperNode
[2024-11-08 17:43:15,031 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 17:43:15,033 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 17:43:15,033 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 17:43:15,034 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 17:43:15,041 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,055 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,102 INFO L138 Inliner]: procedures = 54, calls = 99, calls flagged for inlining = 52, calls inlined = 54, statements flattened = 333
[2024-11-08 17:43:15,104 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 17:43:15,105 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 17:43:15,105 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 17:43:15,105 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 17:43:15,117 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,122 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,154 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 17:43:15,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,172 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,177 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,182 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,184 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 17:43:15,185 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 17:43:15,186 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 17:43:15,186 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 17:43:15,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (1/1) ...
[2024-11-08 17:43:15,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 17:43:15,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 17:43:15,220 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 17:43:15,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 17:43:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 17:43:15,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 17:43:15,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 17:43:15,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 17:43:15,328 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 17:43:15,330 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 17:43:15,740 INFO L? ?]: Removed 61 outVars from TransFormulas that were not future-live.
[2024-11-08 17:43:15,741 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 17:43:15,758 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 17:43:15,759 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-08 17:43:15,759 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:43:15 BoogieIcfgContainer
[2024-11-08 17:43:15,759 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 17:43:15,760 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 17:43:15,761 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 17:43:15,764 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 17:43:15,765 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 17:43:15,765 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 05:43:14" (1/3) ...
[2024-11-08 17:43:15,766 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ce8480b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 05:43:15, skipping insertion in model container
[2024-11-08 17:43:15,767 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 17:43:15,767 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 05:43:15" (2/3) ...
[2024-11-08 17:43:15,767 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1ce8480b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 05:43:15, skipping insertion in model container
[2024-11-08 17:43:15,767 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 17:43:15,767 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:43:15" (3/3) ...
[2024-11-08 17:43:15,769 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product16.cil.c
[2024-11-08 17:43:15,839 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 17:43:15,839 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 17:43:15,839 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 17:43:15,839 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 17:43:15,839 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 17:43:15,840 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 17:43:15,840 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 17:43:15,840 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 17:43:15,845 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 108 states, 107 states have (on average 1.355140186915888) internal successors, (145), 107 states have internal predecessors, (145), 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 17:43:15,875 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 69
[2024-11-08 17:43:15,877 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 17:43:15,878 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 17:43:15,888 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:43:15,888 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 17:43:15,888 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 17:43:15,889 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 108 states, 107 states have (on average 1.355140186915888) internal successors, (145), 107 states have internal predecessors, (145), 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 17:43:15,901 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 69
[2024-11-08 17:43:15,901 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 17:43:15,901 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 17:43:15,902 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:43:15,902 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 17:43:15,911 INFO L745 eck$LassoCheckResult]: Stem: 23#$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);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; 26#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret33#1, main_~retValue_acc~7#1, main_~tmp~3#1;havoc main_~retValue_acc~7#1;havoc main_~tmp~3#1;assume { :begin_inline_select_helpers } true; 17#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 88#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~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 75#valid_product_returnLabel#1true main_#t~ret33#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;assume { :end_inline_valid_product } true;main_~tmp~3#1 := main_#t~ret33#1;havoc main_#t~ret33#1; 78#L636true assume 0 != main_~tmp~3#1;assume { :begin_inline_setup } true; 60#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 87#__utac_acc__Specification2_spec__1_returnLabel#1true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet45#1, test_#t~nondet46#1, test_#t~nondet47#1, test_#t~nondet48#1, test_~splverifierCounter~0#1, test_~tmp~6#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~6#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 49#L839-2true
[2024-11-08 17:43:15,912 INFO L747 eck$LassoCheckResult]: Loop: 49#L839-2true assume !false; 85#L840true assume test_~splverifierCounter~0#1 < 4; 68#L841true havoc test_#t~nondet45#1;test_~tmp~6#1 := test_#t~nondet45#1;havoc test_#t~nondet45#1; 105#L849true assume !(0 != test_~tmp~6#1); 16#L849-2true havoc test_#t~nondet46#1;test_~tmp___0~0#1 := test_#t~nondet46#1;havoc test_#t~nondet46#1; 97#L859true assume !(0 != test_~tmp___0~0#1); 53#L859-2true havoc test_#t~nondet47#1;test_~tmp___2~0#1 := test_#t~nondet47#1;havoc test_#t~nondet47#1; 35#L869true assume !(0 != test_~tmp___2~0#1);havoc test_#t~nondet48#1;test_~tmp___1~0#1 := test_#t~nondet48#1;havoc test_#t~nondet48#1; 15#L877true assume !(0 != test_~tmp___1~0#1); 42#L877-2true assume { :begin_inline_timeShift } true; 12#L663true assume !(0 != ~pumpRunning~0); 19#L663-2true assume !(0 != ~systemActive~0); 69#L670-1true assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret49#1, __utac_acc__Specification2_spec__2_#t~ret50#1, __utac_acc__Specification2_spec__2_~tmp~7#1, __utac_acc__Specification2_spec__2_~tmp___0~1#1;havoc __utac_acc__Specification2_spec__2_~tmp~7#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~5#1;havoc isMethaneLevelCritical_~retValue_acc~5#1;isMethaneLevelCritical_~retValue_acc~5#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~5#1; 58#isMethaneLevelCritical_returnLabel#2true __utac_acc__Specification2_spec__2_#t~ret49#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~5#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~7#1 := __utac_acc__Specification2_spec__2_#t~ret49#1;havoc __utac_acc__Specification2_spec__2_#t~ret49#1; 76#L915true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~7#1);~methAndRunningLastTime~0 := 0; 67#L915-1true havoc __utac_acc__Specification2_spec__2_#t~ret49#1, __utac_acc__Specification2_spec__2_#t~ret50#1, __utac_acc__Specification2_spec__2_~tmp~7#1, __utac_acc__Specification2_spec__2_~tmp___0~1#1;assume { :end_inline___utac_acc__Specification2_spec__2 } true; 50#timeShift_returnLabel#1true assume { :end_inline_timeShift } true; 49#L839-2true
[2024-11-08 17:43:15,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:15,925 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times
[2024-11-08 17:43:15,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:43:15,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611601333]
[2024-11-08 17:43:15,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:15,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:43:16,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,059 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:43:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,097 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:43:16,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:16,100 INFO L85 PathProgramCache]: Analyzing trace with hash 1713184600, now seen corresponding path program 1 times
[2024-11-08 17:43:16,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:43:16,101 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722654706]
[2024-11-08 17:43:16,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:16,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:43:16,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,112 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:43:16,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,122 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:43:16,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:16,124 INFO L85 PathProgramCache]: Analyzing trace with hash 977243023, now seen corresponding path program 1 times
[2024-11-08 17:43:16,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:43:16,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1242056854]
[2024-11-08 17:43:16,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:16,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:43:16,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 17:43:16,434 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 17:43:16,434 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 17:43:16,434 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1242056854]
[2024-11-08 17:43:16,435 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1242056854] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 17:43:16,435 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 17:43:16,435 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 17:43:16,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315752767]
[2024-11-08 17:43:16,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 17:43:16,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 17:43:16,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 17:43:16,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 17:43:16,623 INFO L87 Difference]: Start difference. First operand has 108 states, 107 states have (on average 1.355140186915888) internal successors, (145), 107 states have internal predecessors, (145), 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 6 states, 6 states have (on average 4.166666666666667) internal successors, (25), 5 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 17:43:16,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 17:43:16,787 INFO L93 Difference]: Finished difference Result 262 states and 337 transitions.
[2024-11-08 17:43:16,788 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 262 states and 337 transitions.
[2024-11-08 17:43:16,795 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 169
[2024-11-08 17:43:16,803 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 262 states to 232 states and 307 transitions.
[2024-11-08 17:43:16,807 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 232
[2024-11-08 17:43:16,808 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 232
[2024-11-08 17:43:16,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 232 states and 307 transitions.
[2024-11-08 17:43:16,810 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 17:43:16,811 INFO L218 hiAutomatonCegarLoop]: Abstraction has 232 states and 307 transitions.
[2024-11-08 17:43:16,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states and 307 transitions.
[2024-11-08 17:43:16,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 147.
[2024-11-08 17:43:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 147 states have (on average 1.3265306122448979) internal successors, (195), 146 states have internal predecessors, (195), 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 17:43:16,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 195 transitions.
[2024-11-08 17:43:16,847 INFO L240 hiAutomatonCegarLoop]: Abstraction has 147 states and 195 transitions.
[2024-11-08 17:43:16,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 17:43:16,852 INFO L425 stractBuchiCegarLoop]: Abstraction has 147 states and 195 transitions.
[2024-11-08 17:43:16,853 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 17:43:16,853 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 147 states and 195 transitions.
[2024-11-08 17:43:16,855 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 105
[2024-11-08 17:43:16,855 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 17:43:16,855 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 17:43:16,856 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 17:43:16,856 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 17:43:16,856 INFO L745 eck$LassoCheckResult]: Stem: 447#$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);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~methAndRunningLastTime~0 := 0; 448#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret33#1, main_~retValue_acc~7#1, main_~tmp~3#1;havoc main_~retValue_acc~7#1;havoc main_~tmp~3#1;assume { :begin_inline_select_helpers } true; 436#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 437#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~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 430#valid_product_returnLabel#1 main_#t~ret33#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;assume { :end_inline_valid_product } true;main_~tmp~3#1 := main_#t~ret33#1;havoc main_#t~ret33#1; 431#L636 assume 0 != main_~tmp~3#1;assume { :begin_inline_setup } true; 390#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 391#__utac_acc__Specification2_spec__1_returnLabel#1 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet45#1, test_#t~nondet46#1, test_#t~nondet47#1, test_#t~nondet48#1, test_~splverifierCounter~0#1, test_~tmp~6#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~6#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 456#L839-2
[2024-11-08 17:43:16,856 INFO L747 eck$LassoCheckResult]: Loop: 456#L839-2 assume !false; 454#L840 assume test_~splverifierCounter~0#1 < 4; 410#L841 havoc test_#t~nondet45#1;test_~tmp~6#1 := test_#t~nondet45#1;havoc test_#t~nondet45#1; 411#L849 assume !(0 != test_~tmp~6#1); 432#L849-2 havoc test_#t~nondet46#1;test_~tmp___0~0#1 := test_#t~nondet46#1;havoc test_#t~nondet46#1; 433#L859 assume !(0 != test_~tmp___0~0#1); 471#L859-2 havoc test_#t~nondet47#1;test_~tmp___2~0#1 := test_#t~nondet47#1;havoc test_#t~nondet47#1; 472#L869 assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; 473#startSystem_returnLabel#1 assume { :end_inline_startSystem } true; 427#L877-2 assume { :begin_inline_timeShift } true; 420#L663 assume !(0 != ~pumpRunning~0); 421#L663-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret34#1, processEnvironment_~tmp~4#1;havoc processEnvironment_~tmp~4#1; 440#L695 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__methaneQuery } true; 475#processEnvironment__wrappee__methaneQuery_returnLabel#2 assume { :end_inline_processEnvironment__wrappee__methaneQuery } true; 458#L695-1 havoc processEnvironment_#t~ret34#1, processEnvironment_~tmp~4#1;assume { :end_inline_processEnvironment } true; 412#L670-1 assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret49#1, __utac_acc__Specification2_spec__2_#t~ret50#1, __utac_acc__Specification2_spec__2_~tmp~7#1, __utac_acc__Specification2_spec__2_~tmp___0~1#1;havoc __utac_acc__Specification2_spec__2_~tmp~7#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~5#1;havoc isMethaneLevelCritical_~retValue_acc~5#1;isMethaneLevelCritical_~retValue_acc~5#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~5#1; 413#isMethaneLevelCritical_returnLabel#2 __utac_acc__Specification2_spec__2_#t~ret49#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~5#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~7#1 := __utac_acc__Specification2_spec__2_#t~ret49#1;havoc __utac_acc__Specification2_spec__2_#t~ret49#1; 434#L915 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~7#1);~methAndRunningLastTime~0 := 0; 408#L915-1 havoc __utac_acc__Specification2_spec__2_#t~ret49#1, __utac_acc__Specification2_spec__2_#t~ret50#1, __utac_acc__Specification2_spec__2_~tmp~7#1, __utac_acc__Specification2_spec__2_~tmp___0~1#1;assume { :end_inline___utac_acc__Specification2_spec__2 } true; 409#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 456#L839-2
[2024-11-08 17:43:16,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:16,857 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times
[2024-11-08 17:43:16,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:43:16,858 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2095831056]
[2024-11-08 17:43:16,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:16,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:43:16,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,877 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:43:16,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,901 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:43:16,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:16,906 INFO L85 PathProgramCache]: Analyzing trace with hash 166370683, now seen corresponding path program 1 times
[2024-11-08 17:43:16,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:43:16,907 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1339754294]
[2024-11-08 17:43:16,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:16,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:43:16,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,920 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:43:16,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,932 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:43:16,936 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 17:43:16,936 INFO L85 PathProgramCache]: Analyzing trace with hash 1538896356, now seen corresponding path program 1 times
[2024-11-08 17:43:16,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 17:43:16,936 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436553544]
[2024-11-08 17:43:16,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 17:43:16,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 17:43:16,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,956 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:43:16,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:16,970 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 17:43:18,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:18,136 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 17:43:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 17:43:18,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 05:43:18 BoogieIcfgContainer
[2024-11-08 17:43:18,220 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 17:43:18,220 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 17:43:18,221 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 17:43:18,221 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 17:43:18,222 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 05:43:15" (3/4) ...
[2024-11-08 17:43:18,224 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 17:43:18,291 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 17:43:18,291 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 17:43:18,292 INFO L158 Benchmark]: Toolchain (without parser) took 3818.75ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 104.0MB in the beginning and 130.3MB in the end (delta: -26.3MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,292 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 138.4MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 17:43:18,293 INFO L158 Benchmark]: CACSL2BoogieTranslator took 557.53ms. Allocated memory is still 138.4MB. Free memory was 103.6MB in the beginning and 82.8MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.29ms. Allocated memory is still 138.4MB. Free memory was 82.5MB in the beginning and 80.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,294 INFO L158 Benchmark]: Boogie Preprocessor took 79.80ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 77.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,294 INFO L158 Benchmark]: RCFGBuilder took 574.05ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 77.2MB in the beginning and 150.2MB in the end (delta: -73.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,295 INFO L158 Benchmark]: BuchiAutomizer took 2459.44ms. Allocated memory is still 186.6MB. Free memory was 150.2MB in the beginning and 133.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,295 INFO L158 Benchmark]: Witness Printer took 70.94ms. Allocated memory is still 186.6MB. Free memory was 133.4MB in the beginning and 130.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 17:43:18,301 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22ms. Allocated memory is still 138.4MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 557.53ms. Allocated memory is still 138.4MB. Free memory was 103.6MB in the beginning and 82.8MB in the end (delta: 20.8MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 71.29ms. Allocated memory is still 138.4MB. Free memory was 82.5MB in the beginning and 80.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 79.80ms. Allocated memory is still 138.4MB. Free memory was 80.0MB in the beginning and 77.2MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 574.05ms. Allocated memory was 138.4MB in the beginning and 186.6MB in the end (delta: 48.2MB). Free memory was 77.2MB in the beginning and 150.2MB in the end (delta: -73.0MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2459.44ms. Allocated memory is still 186.6MB. Free memory was 150.2MB in the beginning and 133.4MB in the end (delta: 16.8MB). Peak memory consumption was 16.7MB. Max. memory is 16.1GB.
* Witness Printer took 70.94ms. Allocated memory is still 186.6MB. Free memory was 133.4MB in the beginning and 130.3MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. 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,"featureselect.i","") [49]
- GenericResultAtLocation [Line: 87]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [87]
- GenericResultAtLocation [Line: 453]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [453]
- GenericResultAtLocation [Line: 462]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [462]
- GenericResultAtLocation [Line: 548]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [548]
- GenericResultAtLocation [Line: 649]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [649]
- GenericResultAtLocation [Line: 828]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [828]
- GenericResultAtLocation [Line: 897]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [897]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 147 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 85 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, 226 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 226 mSDsluCounter, 644 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 518 mSDsCounter, 11 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42 IncrementalHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 11 mSolverCounterUnsat, 126 mSDtfsCounter, 42 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 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: 839]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L257] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L469] int waterLevel = 1;
[L470] int methaneLevelCritical = 0;
[L549] int cleanupTimeShifts = 4;
[L655] int pumpRunning = 0;
[L656] int systemActive = 1;
[L898] int methAndRunningLastTime ;
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L627] int retValue_acc ;
[L628] int tmp ;
[L632] FCALL select_helpers()
[L633] FCALL select_features()
[L634] CALL, EXPR valid_product()
[L79] int retValue_acc ;
[L82] retValue_acc = 1
[L83] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L634] RET, EXPR valid_product()
[L634] tmp = valid_product()
[L636] COND TRUE \read(tmp)
[L638] FCALL setup()
[L639] CALL runTest()
[L620] CALL __utac_acc__Specification2_spec__1()
[L903] methAndRunningLastTime = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L620] RET __utac_acc__Specification2_spec__1()
[L621] CALL test()
[L830] int splverifierCounter ;
[L831] int tmp ;
[L832] int tmp___0 ;
[L833] int tmp___1 ;
[L834] int tmp___2 ;
[L837] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L839] COND TRUE 1
[L841] COND TRUE splverifierCounter < 4
[L847] tmp = __VERIFIER_nondet_int()
[L849] COND FALSE !(\read(tmp))
[L857] tmp___0 = __VERIFIER_nondet_int()
[L859] COND FALSE !(\read(tmp___0))
[L867] tmp___2 = __VERIFIER_nondet_int()
[L869] COND TRUE \read(tmp___2)
[L871] CALL startSystem()
[L824] systemActive = 1
[L871] RET startSystem()
[L886] CALL timeShift()
[L663] COND FALSE !(\read(pumpRunning))
[L670] COND TRUE \read(systemActive)
[L672] CALL processEnvironment()
[L692] int tmp ;
[L695] COND FALSE !(\read(pumpRunning))
[L710] FCALL processEnvironment__wrappee__methaneQuery()
[L672] RET processEnvironment()
[L678] CALL __utac_acc__Specification2_spec__2()
[L908] int tmp ;
[L909] int tmp___0 ;
[L913] CALL, EXPR isMethaneLevelCritical()
[L508] int retValue_acc ;
[L511] retValue_acc = methaneLevelCritical
[L512] return (retValue_acc);
[L913] RET, EXPR isMethaneLevelCritical()
[L913] tmp = isMethaneLevelCritical()
[L915] COND FALSE !(\read(tmp))
[L931] methAndRunningLastTime = 0
[L678] RET __utac_acc__Specification2_spec__2()
[L886] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 839]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L257] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L469] int waterLevel = 1;
[L470] int methaneLevelCritical = 0;
[L549] int cleanupTimeShifts = 4;
[L655] int pumpRunning = 0;
[L656] int systemActive = 1;
[L898] int methAndRunningLastTime ;
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L627] int retValue_acc ;
[L628] int tmp ;
[L632] FCALL select_helpers()
[L633] FCALL select_features()
[L634] CALL, EXPR valid_product()
[L79] int retValue_acc ;
[L82] retValue_acc = 1
[L83] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L634] RET, EXPR valid_product()
[L634] tmp = valid_product()
[L636] COND TRUE \read(tmp)
[L638] FCALL setup()
[L639] CALL runTest()
[L620] CALL __utac_acc__Specification2_spec__1()
[L903] methAndRunningLastTime = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L620] RET __utac_acc__Specification2_spec__1()
[L621] CALL test()
[L830] int splverifierCounter ;
[L831] int tmp ;
[L832] int tmp___0 ;
[L833] int tmp___1 ;
[L834] int tmp___2 ;
[L837] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L839] COND TRUE 1
[L841] COND TRUE splverifierCounter < 4
[L847] tmp = __VERIFIER_nondet_int()
[L849] COND FALSE !(\read(tmp))
[L857] tmp___0 = __VERIFIER_nondet_int()
[L859] COND FALSE !(\read(tmp___0))
[L867] tmp___2 = __VERIFIER_nondet_int()
[L869] COND TRUE \read(tmp___2)
[L871] CALL startSystem()
[L824] systemActive = 1
[L871] RET startSystem()
[L886] CALL timeShift()
[L663] COND FALSE !(\read(pumpRunning))
[L670] COND TRUE \read(systemActive)
[L672] CALL processEnvironment()
[L692] int tmp ;
[L695] COND FALSE !(\read(pumpRunning))
[L710] FCALL processEnvironment__wrappee__methaneQuery()
[L672] RET processEnvironment()
[L678] CALL __utac_acc__Specification2_spec__2()
[L908] int tmp ;
[L909] int tmp___0 ;
[L913] CALL, EXPR isMethaneLevelCritical()
[L508] int retValue_acc ;
[L511] retValue_acc = methaneLevelCritical
[L512] return (retValue_acc);
[L913] RET, EXPR isMethaneLevelCritical()
[L913] tmp = isMethaneLevelCritical()
[L915] COND FALSE !(\read(tmp))
[L931] methAndRunningLastTime = 0
[L678] RET __utac_acc__Specification2_spec__2()
[L886] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 17:43:18,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b4b9a70c-8633-4fa9-a7f4-9e4e6b740c63/bin/uautomizer-verify-jihMAELWvX/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)