./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC --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 7fffab71bdab4f0e8e57248febe72260063a133a0cb2741fe9829d7065610e52
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 22:55:23,706 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 22:55:23,799 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-23 22:55:23,808 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 22:55:23,810 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 22:55:23,865 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 22:55:23,866 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 22:55:23,867 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 22:55:23,867 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 22:55:23,868 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 22:55:23,868 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 22:55:23,870 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 22:55:23,870 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 22:55:23,870 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-23 22:55:23,870 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-23 22:55:23,870 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-23 22:55:23,870 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-23 22:55:23,871 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-23 22:55:23,871 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-23 22:55:23,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 22:55:23,871 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-23 22:55:23,871 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-23 22:55:23,871 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 22:55:23,871 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-23 22:55:23,871 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 22:55:23,871 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-23 22:55:23,871 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-23 22:55:23,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-23 22:55:23,872 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-23 22:55:23,872 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-23 22:55:23,872 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 22:55:23,872 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-23 22:55:23,872 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 22:55:23,872 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 22:55:23,872 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 22:55:23,872 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 22:55:23,872 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 22:55:23,873 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-11-23 22:55:23,873 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-23 22:55:23,873 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC
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 -> 7fffab71bdab4f0e8e57248febe72260063a133a0cb2741fe9829d7065610e52
[2024-11-23 22:55:24,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 22:55:24,255 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 22:55:24,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 22:55:24,258 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 22:55:24,259 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 22:55:24,260 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c
[2024-11-23 22:55:27,351 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/data/34f3d73c7/b65c02803b304253ae802aeb78599b82/FLAG7a54a2b2a
[2024-11-23 22:55:27,646 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 22:55:27,647 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/sv-benchmarks/c/product-lines/minepump_spec4_product31.cil.c
[2024-11-23 22:55:27,666 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/data/34f3d73c7/b65c02803b304253ae802aeb78599b82/FLAG7a54a2b2a
[2024-11-23 22:55:27,911 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/data/34f3d73c7/b65c02803b304253ae802aeb78599b82
[2024-11-23 22:55:27,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 22:55:27,918 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 22:55:27,920 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 22:55:27,920 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 22:55:27,925 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 22:55:27,926 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:55:27" (1/1) ...
[2024-11-23 22:55:27,927 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@420a85fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:27, skipping insertion in model container
[2024-11-23 22:55:27,927 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:55:27" (1/1) ...
[2024-11-23 22:55:27,982 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 22:55:28,367 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:55:28,379 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 22:55:28,389 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [49]
[2024-11-23 22:55:28,391 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [153]
[2024-11-23 22:55:28,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [188]
[2024-11-23 22:55:28,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [554]
[2024-11-23 22:55:28,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [648]
[2024-11-23 22:55:28,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [716]
[2024-11-23 22:55:28,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [930]
[2024-11-23 22:55:28,393 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [957]
[2024-11-23 22:55:28,502 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 22:55:28,524 INFO L204 MainTranslator]: Completed translation
[2024-11-23 22:55:28,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28 WrapperNode
[2024-11-23 22:55:28,524 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 22:55:28,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 22:55:28,529 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 22:55:28,529 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 22:55:28,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,556 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,592 INFO L138 Inliner]: procedures = 55, calls = 102, calls flagged for inlining = 55, calls inlined = 82, statements flattened = 512
[2024-11-23 22:55:28,593 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 22:55:28,593 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 22:55:28,594 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 22:55:28,594 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 22:55:28,603 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,606 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,622 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].
[2024-11-23 22:55:28,623 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,623 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,631 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,633 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,639 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,654 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 22:55:28,655 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 22:55:28,659 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 22:55:28,659 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 22:55:28,660 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (1/1) ...
[2024-11-23 22:55:28,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-23 22:55:28,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:55:28,716 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-23 22:55:28,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-23 22:55:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 22:55:28,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-23 22:55:28,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 22:55:28,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 22:55:28,850 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 22:55:28,852 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 22:55:29,340 INFO L? ?]: Removed 115 outVars from TransFormulas that were not future-live.
[2024-11-23 22:55:29,340 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 22:55:29,353 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 22:55:29,354 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-23 22:55:29,354 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:29 BoogieIcfgContainer
[2024-11-23 22:55:29,354 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 22:55:29,355 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-23 22:55:29,355 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-23 22:55:29,361 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-23 22:55:29,362 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 22:55:29,362 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 10:55:27" (1/3) ...
[2024-11-23 22:55:29,364 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3ca85c9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 10:55:29, skipping insertion in model container
[2024-11-23 22:55:29,364 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 22:55:29,364 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:55:28" (2/3) ...
[2024-11-23 22:55:29,364 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3ca85c9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 10:55:29, skipping insertion in model container
[2024-11-23 22:55:29,364 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 22:55:29,365 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:29" (3/3) ...
[2024-11-23 22:55:29,366 INFO L363 chiAutomizerObserver]: Analyzing ICFG minepump_spec4_product31.cil.c
[2024-11-23 22:55:29,421 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-23 22:55:29,421 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-23 22:55:29,422 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-23 22:55:29,422 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-23 22:55:29,422 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-23 22:55:29,422 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-23 22:55:29,422 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-23 22:55:29,423 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-23 22:55:29,429 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 155 states, 154 states have (on average 1.344155844155844) internal successors, (207), 154 states have internal predecessors, (207), 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)
[2024-11-23 22:55:29,452 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 100
[2024-11-23 22:55:29,453 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 22:55:29,453 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 22:55:29,459 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 22:55:29,460 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 22:55:29,460 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-23 22:55:29,460 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 155 states, 154 states have (on average 1.344155844155844) internal successors, (207), 154 states have internal predecessors, (207), 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)
[2024-11-23 22:55:29,467 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 100
[2024-11-23 22:55:29,467 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 22:55:29,467 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 22:55:29,468 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 22:55:29,468 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 22:55:29,477 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(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);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret4#1, main_~retValue_acc~0#1, main_~tmp~0#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~0#1;assume { :begin_inline_select_helpers } true;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;" "assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~2#1;havoc valid_product_~retValue_acc~2#1;valid_product_~retValue_acc~2#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~2#1;" "main_#t~ret4#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~2#1;assume { :end_inline_valid_product } true;main_~tmp~0#1 := main_#t~ret4#1;havoc main_#t~ret4#1;" "assume 0 != main_~tmp~0#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet34#1, test_#t~nondet35#1, test_#t~nondet36#1, test_#t~nondet37#1, test_~splverifierCounter~0#1, test_~tmp~4#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-23 22:55:29,477 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet34#1;test_~tmp~4#1 := test_#t~nondet34#1;havoc test_#t~nondet34#1;" "assume !(0 != test_~tmp~4#1);" "havoc test_#t~nondet35#1;test_~tmp___0~0#1 := test_#t~nondet35#1;havoc test_#t~nondet35#1;" "assume !(0 != test_~tmp___0~0#1);" "havoc test_#t~nondet36#1;test_~tmp___2~0#1 := test_#t~nondet36#1;havoc test_#t~nondet36#1;" "assume 0 != test_~tmp___2~0#1;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume !(0 != ~systemActive~0);" "assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret51#1, __utac_acc__Specification4_spec__1_#t~ret52#1, __utac_acc__Specification4_spec__1_~tmp~9#1, __utac_acc__Specification4_spec__1_~tmp___0~2#1;havoc __utac_acc__Specification4_spec__1_~tmp~9#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~2#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;havoc getWaterLevel_~retValue_acc~7#1;getWaterLevel_~retValue_acc~7#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~7#1;" "__utac_acc__Specification4_spec__1_#t~ret51#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~9#1 := __utac_acc__Specification4_spec__1_#t~ret51#1;havoc __utac_acc__Specification4_spec__1_#t~ret51#1;" "assume !(0 == __utac_acc__Specification4_spec__1_~tmp~9#1);" "havoc __utac_acc__Specification4_spec__1_#t~ret51#1, __utac_acc__Specification4_spec__1_#t~ret52#1, __utac_acc__Specification4_spec__1_~tmp~9#1, __utac_acc__Specification4_spec__1_~tmp___0~2#1;assume { :end_inline___utac_acc__Specification4_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-23 22:55:29,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:55:29,484 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-23 22:55:29,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 22:55:29,511 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005098742]
[2024-11-23 22:55:29,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:55:29,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 22:55:29,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:29,601 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:55:29,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:29,642 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 22:55:29,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:55:29,645 INFO L85 PathProgramCache]: Analyzing trace with hash 1258644536, now seen corresponding path program 1 times
[2024-11-23 22:55:29,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 22:55:29,646 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731515926]
[2024-11-23 22:55:29,646 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:55:29,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 22:55:29,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:29,657 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:55:29,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:29,666 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 22:55:29,667 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:55:29,667 INFO L85 PathProgramCache]: Analyzing trace with hash 1302367732, now seen corresponding path program 1 times
[2024-11-23 22:55:29,667 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 22:55:29,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [379095511]
[2024-11-23 22:55:29,668 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:55:29,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 22:55:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 22:55:29,942 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace
[2024-11-23 22:55:29,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [379095511]
[2024-11-23 22:55:29,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [379095511] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-23 22:55:29,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1183129455]
[2024-11-23 22:55:29,943 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:55:29,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 22:55:29,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 22:55:29,949 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 22:55:29,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-23 22:55:30,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 22:55:30,053 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-23 22:55:30,054 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 22:55:30,148 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-23 22:55:30,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1183129455] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-23 22:55:30,220 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-23 22:55:30,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 2, 2] total 6
[2024-11-23 22:55:30,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1062773112]
[2024-11-23 22:55:30,222 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-23 22:55:30,313 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM
[2024-11-23 22:55:30,348 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-23 22:55:30,348 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-11-23 22:55:30,353 INFO L87 Difference]: Start difference. First operand has 155 states, 154 states have (on average 1.344155844155844) internal successors, (207), 154 states have internal predecessors, (207), 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 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 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)
[2024-11-23 22:55:30,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 22:55:30,542 INFO L93 Difference]: Finished difference Result 353 states and 455 transitions.
[2024-11-23 22:55:30,543 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 353 states and 455 transitions.
[2024-11-23 22:55:30,560 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 225
[2024-11-23 22:55:30,569 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 353 states to 323 states and 425 transitions.
[2024-11-23 22:55:30,570 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 323
[2024-11-23 22:55:30,572 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 323
[2024-11-23 22:55:30,573 INFO L73 IsDeterministic]: Start isDeterministic. Operand 323 states and 425 transitions.
[2024-11-23 22:55:30,574 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-23 22:55:30,576 INFO L218 hiAutomatonCegarLoop]: Abstraction has 323 states and 425 transitions.
[2024-11-23 22:55:30,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 323 states and 425 transitions.
[2024-11-23 22:55:30,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 323 to 189.
[2024-11-23 22:55:30,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 189 states, 189 states have (on average 1.3174603174603174) internal successors, (249), 188 states have internal predecessors, (249), 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)
[2024-11-23 22:55:30,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 189 states and 249 transitions.
[2024-11-23 22:55:30,611 INFO L240 hiAutomatonCegarLoop]: Abstraction has 189 states and 249 transitions.
[2024-11-23 22:55:30,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-23 22:55:30,616 INFO L425 stractBuchiCegarLoop]: Abstraction has 189 states and 249 transitions.
[2024-11-23 22:55:30,616 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-23 22:55:30,616 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 189 states and 249 transitions.
[2024-11-23 22:55:30,618 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 132
[2024-11-23 22:55:30,618 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 22:55:30,618 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 22:55:30,619 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 22:55:30,619 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]
[2024-11-23 22:55:30,619 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(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);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret4#1, main_~retValue_acc~0#1, main_~tmp~0#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~0#1;assume { :begin_inline_select_helpers } true;" "assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;" "assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~2#1;havoc valid_product_~retValue_acc~2#1;valid_product_~retValue_acc~2#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~2#1;" "main_#t~ret4#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~2#1;assume { :end_inline_valid_product } true;main_~tmp~0#1 := main_#t~ret4#1;havoc main_#t~ret4#1;" "assume 0 != main_~tmp~0#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet34#1, test_#t~nondet35#1, test_#t~nondet36#1, test_#t~nondet37#1, test_~splverifierCounter~0#1, test_~tmp~4#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-23 22:55:30,620 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet34#1;test_~tmp~4#1 := test_#t~nondet34#1;havoc test_#t~nondet34#1;" "assume !(0 != test_~tmp~4#1);" "havoc test_#t~nondet35#1;test_~tmp___0~0#1 := test_#t~nondet35#1;havoc test_#t~nondet35#1;" "assume !(0 != test_~tmp___0~0#1);" "havoc test_#t~nondet36#1;test_~tmp___2~0#1 := test_#t~nondet36#1;havoc test_#t~nondet36#1;" "assume 0 != test_~tmp___2~0#1;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret39#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1;" "assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__methaneQuery } true;havoc processEnvironment__wrappee__methaneQuery_#t~ret38#1, processEnvironment__wrappee__methaneQuery_~tmp~5#1;havoc processEnvironment__wrappee__methaneQuery_~tmp~5#1;" "assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true;" "assume { :end_inline_processEnvironment__wrappee__base } true;" "havoc processEnvironment__wrappee__methaneQuery_#t~ret38#1, processEnvironment__wrappee__methaneQuery_~tmp~5#1;assume { :end_inline_processEnvironment__wrappee__methaneQuery } true;" "havoc processEnvironment_#t~ret39#1, processEnvironment_~tmp~6#1;assume { :end_inline_processEnvironment } true;" "assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret51#1, __utac_acc__Specification4_spec__1_#t~ret52#1, __utac_acc__Specification4_spec__1_~tmp~9#1, __utac_acc__Specification4_spec__1_~tmp___0~2#1;havoc __utac_acc__Specification4_spec__1_~tmp~9#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~2#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;havoc getWaterLevel_~retValue_acc~7#1;getWaterLevel_~retValue_acc~7#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~7#1;" "__utac_acc__Specification4_spec__1_#t~ret51#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~9#1 := __utac_acc__Specification4_spec__1_#t~ret51#1;havoc __utac_acc__Specification4_spec__1_#t~ret51#1;" "assume !(0 == __utac_acc__Specification4_spec__1_~tmp~9#1);" "havoc __utac_acc__Specification4_spec__1_#t~ret51#1, __utac_acc__Specification4_spec__1_#t~ret52#1, __utac_acc__Specification4_spec__1_~tmp~9#1, __utac_acc__Specification4_spec__1_~tmp___0~2#1;assume { :end_inline___utac_acc__Specification4_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-23 22:55:30,620 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:55:30,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-23 22:55:30,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 22:55:30,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [687152003]
[2024-11-23 22:55:30,621 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:55:30,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 22:55:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:30,632 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:55:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:30,651 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 22:55:30,654 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:55:30,655 INFO L85 PathProgramCache]: Analyzing trace with hash 1975159191, now seen corresponding path program 1 times
[2024-11-23 22:55:30,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 22:55:30,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574400688]
[2024-11-23 22:55:30,655 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:55:30,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 22:55:30,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:30,668 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:55:30,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:30,677 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 22:55:30,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 22:55:30,681 INFO L85 PathProgramCache]: Analyzing trace with hash 327161179, now seen corresponding path program 1 times
[2024-11-23 22:55:30,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 22:55:30,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308843986]
[2024-11-23 22:55:30,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 22:55:30,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 22:55:30,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:30,707 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:55:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:30,727 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 22:55:31,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:31,897 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 22:55:31,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 22:55:31,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 10:55:31 BoogieIcfgContainer
[2024-11-23 22:55:31,971 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-23 22:55:31,972 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 22:55:31,972 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 22:55:31,972 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 22:55:31,973 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:55:29" (3/4) ...
[2024-11-23 22:55:31,975 INFO L143 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-23 22:55:32,024 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-23 22:55:32,025 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 22:55:32,026 INFO L158 Benchmark]: Toolchain (without parser) took 4107.48ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 41.9MB in the end (delta: 50.7MB). Peak memory consumption was 49.5MB. Max. memory is 16.1GB.
[2024-11-23 22:55:32,026 INFO L158 Benchmark]: CDTParser took 1.73ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:55:32,026 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.13ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 74.1MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 22:55:32,027 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.39ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 71.4MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 22:55:32,027 INFO L158 Benchmark]: Boogie Preprocessor took 60.65ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 68.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:55:32,028 INFO L158 Benchmark]: RCFGBuilder took 699.33ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 45.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2024-11-23 22:55:32,028 INFO L158 Benchmark]: BuchiAutomizer took 2616.14ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 43.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:55:32,028 INFO L158 Benchmark]: Witness Printer took 53.02ms. Allocated memory is still 117.4MB. Free memory was 43.9MB in the beginning and 41.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 22:55:32,030 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.73ms. Allocated memory is still 117.4MB. Free memory is still 74.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 608.13ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 74.1MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 64.39ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 71.4MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 60.65ms. Allocated memory is still 117.4MB. Free memory was 71.4MB in the beginning and 68.6MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 699.33ms. Allocated memory is still 117.4MB. Free memory was 68.6MB in the beginning and 45.2MB in the end (delta: 23.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2616.14ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 43.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 53.02ms. Allocated memory is still 117.4MB. Free memory was 43.9MB in the beginning and 41.9MB 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,"Test.i","") [49]
- GenericResultAtLocation [Line: 153]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [153]
- GenericResultAtLocation [Line: 188]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [188]
- GenericResultAtLocation [Line: 554]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [554]
- GenericResultAtLocation [Line: 648]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [648]
- GenericResultAtLocation [Line: 716]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [716]
- GenericResultAtLocation [Line: 930]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [930]
- GenericResultAtLocation [Line: 957]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [957]
* 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 7 locations. The remainder module has 189 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.1s. 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, 134 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, 528 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 528 mSDsluCounter, 910 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 713 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 40 IncrementalHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 197 mSDtfsCounter, 40 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: 662]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L50] int cleanupTimeShifts = 4;
[L358] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L560] int waterLevel = 1;
[L561] int methaneLevelCritical = 0;
[L720] int pumpRunning = 0;
[L721] int systemActive = 1;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L131] int retValue_acc ;
[L132] int tmp ;
[L136] FCALL select_helpers()
[L137] FCALL select_features()
[L138] CALL, EXPR valid_product()
[L180] int retValue_acc ;
[L183] retValue_acc = 1
[L184] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L138] RET, EXPR valid_product()
[L138] tmp = valid_product()
[L140] COND TRUE \read(tmp)
[L142] FCALL setup()
[L143] CALL runTest()
[L122] CALL test()
[L651] int splverifierCounter ;
[L652] int tmp ;
[L653] int tmp___0 ;
[L654] int tmp___1 ;
[L655] int tmp___2 ;
[L658] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L662] COND TRUE splverifierCounter < 4
[L668] tmp = __VERIFIER_nondet_int()
[L670] COND FALSE !(\read(tmp))
[L678] tmp___0 = __VERIFIER_nondet_int()
[L680] COND FALSE !(\read(tmp___0))
[L688] tmp___2 = __VERIFIER_nondet_int()
[L690] COND TRUE \read(tmp___2)
[L705] CALL timeShift()
[L728] COND FALSE !(\read(pumpRunning))
[L735] COND TRUE \read(systemActive)
[L737] CALL processEnvironment()
[L783] int tmp ;
[L786] COND FALSE !(\read(pumpRunning))
[L801] CALL processEnvironment__wrappee__methaneQuery()
[L757] int tmp ;
[L760] COND FALSE !(\read(pumpRunning))
[L775] FCALL processEnvironment__wrappee__base()
[L801] RET processEnvironment__wrappee__methaneQuery()
[L737] RET processEnvironment()
[L743] CALL __utac_acc__Specification4_spec__1()
[L933] int tmp ;
[L934] int tmp___0 ;
[L938] CALL, EXPR getWaterLevel()
[L631] int retValue_acc ;
[L634] retValue_acc = waterLevel
[L635] return (retValue_acc);
[L938] RET, EXPR getWaterLevel()
[L938] tmp = getWaterLevel()
[L940] COND FALSE !(tmp == 0)
[L743] RET __utac_acc__Specification4_spec__1()
[L705] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 662]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L50] int cleanupTimeShifts = 4;
[L358] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L560] int waterLevel = 1;
[L561] int methaneLevelCritical = 0;
[L720] int pumpRunning = 0;
[L721] int systemActive = 1;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L131] int retValue_acc ;
[L132] int tmp ;
[L136] FCALL select_helpers()
[L137] FCALL select_features()
[L138] CALL, EXPR valid_product()
[L180] int retValue_acc ;
[L183] retValue_acc = 1
[L184] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L138] RET, EXPR valid_product()
[L138] tmp = valid_product()
[L140] COND TRUE \read(tmp)
[L142] FCALL setup()
[L143] CALL runTest()
[L122] CALL test()
[L651] int splverifierCounter ;
[L652] int tmp ;
[L653] int tmp___0 ;
[L654] int tmp___1 ;
[L655] int tmp___2 ;
[L658] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L662] COND TRUE splverifierCounter < 4
[L668] tmp = __VERIFIER_nondet_int()
[L670] COND FALSE !(\read(tmp))
[L678] tmp___0 = __VERIFIER_nondet_int()
[L680] COND FALSE !(\read(tmp___0))
[L688] tmp___2 = __VERIFIER_nondet_int()
[L690] COND TRUE \read(tmp___2)
[L705] CALL timeShift()
[L728] COND FALSE !(\read(pumpRunning))
[L735] COND TRUE \read(systemActive)
[L737] CALL processEnvironment()
[L783] int tmp ;
[L786] COND FALSE !(\read(pumpRunning))
[L801] CALL processEnvironment__wrappee__methaneQuery()
[L757] int tmp ;
[L760] COND FALSE !(\read(pumpRunning))
[L775] FCALL processEnvironment__wrappee__base()
[L801] RET processEnvironment__wrappee__methaneQuery()
[L737] RET processEnvironment()
[L743] CALL __utac_acc__Specification4_spec__1()
[L933] int tmp ;
[L934] int tmp___0 ;
[L938] CALL, EXPR getWaterLevel()
[L631] int retValue_acc ;
[L634] retValue_acc = waterLevel
[L635] return (retValue_acc);
[L938] RET, EXPR getWaterLevel()
[L938] tmp = getWaterLevel()
[L940] COND FALSE !(tmp == 0)
[L743] RET __utac_acc__Specification4_spec__1()
[L705] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-23 22:55:32,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-23 22:55:32,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_905b0a2e-2fc4-4c89-bbd9-6f6aeb2ff027/bin/uautomizer-verify-LYvppIcaGC/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)