./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.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_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/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_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/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_893a8b69-95e1-4e5b-bf1e-a88107e8b964/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 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 23:53:19,800 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 23:53:19,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-23 23:53:19,944 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 23:53:19,945 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 23:53:19,996 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 23:53:19,998 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 23:53:19,999 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 23:53:19,999 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 23:53:20,000 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 23:53:20,001 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 23:53:20,001 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 23:53:20,002 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 23:53:20,002 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-23 23:53:20,003 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-23 23:53:20,003 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-23 23:53:20,004 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-23 23:53:20,005 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-23 23:53:20,005 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-23 23:53:20,005 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 23:53:20,005 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-23 23:53:20,006 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-23 23:53:20,006 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 23:53:20,006 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-23 23:53:20,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 23:53:20,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-23 23:53:20,006 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-23 23:53:20,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-23 23:53:20,007 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-23 23:53:20,007 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-23 23:53:20,007 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 23:53:20,007 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-23 23:53:20,007 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 23:53:20,007 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 23:53:20,007 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 23:53:20,008 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 23:53:20,008 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 23:53:20,008 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-11-23 23:53:20,008 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-23 23:53:20,008 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_893a8b69-95e1-4e5b-bf1e-a88107e8b964/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 -> 8c57aad23cdcf8081ba5352d473aea77ba42b47e93421a900d6921ce930c9593
[2024-11-23 23:53:20,440 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 23:53:20,453 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 23:53:20,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 23:53:20,461 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 23:53:20,462 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 23:53:20,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c
[2024-11-23 23:53:24,135 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/data/ee627ef29/23400f76f2944a698e321862b72f1fbf/FLAG48f7a2370
[2024-11-23 23:53:24,555 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 23:53:24,556 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/sv-benchmarks/c/product-lines/minepump_spec2_product20.cil.c
[2024-11-23 23:53:24,569 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/data/ee627ef29/23400f76f2944a698e321862b72f1fbf/FLAG48f7a2370
[2024-11-23 23:53:24,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/data/ee627ef29/23400f76f2944a698e321862b72f1fbf
[2024-11-23 23:53:24,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 23:53:24,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 23:53:24,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 23:53:24,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 23:53:24,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 23:53:24,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:53:24" (1/1) ...
[2024-11-23 23:53:24,603 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62c2607e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:24, skipping insertion in model container
[2024-11-23 23:53:24,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:53:24" (1/1) ...
[2024-11-23 23:53:24,640 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 23:53:25,090 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 23:53:25,113 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 23:53:25,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification2_spec.i","") [49]
[2024-11-23 23:53:25,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91]
[2024-11-23 23:53:25,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129]
[2024-11-23 23:53:25,126 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224]
[2024-11-23 23:53:25,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324]
[2024-11-23 23:53:25,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690]
[2024-11-23 23:53:25,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699]
[2024-11-23 23:53:25,127 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770]
[2024-11-23 23:53:25,239 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 23:53:25,264 INFO L204 MainTranslator]: Completed translation
[2024-11-23 23:53:25,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25 WrapperNode
[2024-11-23 23:53:25,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 23:53:25,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 23:53:25,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 23:53:25,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 23:53:25,275 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,290 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,324 INFO L138 Inliner]: procedures = 55, calls = 98, calls flagged for inlining = 51, calls inlined = 54, statements flattened = 351
[2024-11-23 23:53:25,324 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 23:53:25,326 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 23:53:25,326 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 23:53:25,326 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 23:53:25,337 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,338 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,340 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,356 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 23:53:25,356 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,357 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,363 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,370 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,371 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,373 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,375 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 23:53:25,376 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 23:53:25,377 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 23:53:25,377 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 23:53:25,378 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (1/1) ...
[2024-11-23 23:53:25,392 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-23 23:53:25,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:53:25,435 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-23 23:53:25,441 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-23 23:53:25,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 23:53:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-23 23:53:25,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 23:53:25,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 23:53:25,565 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 23:53:25,567 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 23:53:26,016 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live.
[2024-11-23 23:53:26,016 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 23:53:26,031 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 23:53:26,031 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-23 23:53:26,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:53:26 BoogieIcfgContainer
[2024-11-23 23:53:26,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 23:53:26,033 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-23 23:53:26,033 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-23 23:53:26,040 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-23 23:53:26,041 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 23:53:26,041 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 11:53:24" (1/3) ...
[2024-11-23 23:53:26,043 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6b5f82e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 11:53:26, skipping insertion in model container
[2024-11-23 23:53:26,043 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 23:53:26,043 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:53:25" (2/3) ...
[2024-11-23 23:53:26,044 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6b5f82e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 11:53:26, skipping insertion in model container
[2024-11-23 23:53:26,044 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 23:53:26,044 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:53:26" (3/3) ...
[2024-11-23 23:53:26,045 INFO L363 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product20.cil.c
[2024-11-23 23:53:26,106 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-23 23:53:26,106 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-23 23:53:26,106 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-23 23:53:26,107 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-23 23:53:26,107 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-23 23:53:26,107 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-23 23:53:26,107 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-23 23:53:26,107 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-23 23:53:26,114 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 112 states, 111 states have (on average 1.3693693693693694) internal successors, (152), 111 states have internal predecessors, (152), 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 23:53:26,145 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 71
[2024-11-23 23:53:26,145 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 23:53:26,145 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 23:53:26,156 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:53:26,156 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:53:26,156 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-23 23:53:26,157 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 112 states, 111 states have (on average 1.3693693693693694) internal successors, (152), 111 states have internal predecessors, (152), 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 23:53:26,169 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 71
[2024-11-23 23:53:26,169 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 23:53:26,169 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 23:53:26,170 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:53:26,170 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:53:26,177 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);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 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~ret12#1, main_~retValue_acc~5#1, main_~tmp~1#1;havoc main_~retValue_acc~5#1;havoc main_~tmp~1#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~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;" "main_#t~ret12#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret12#1;havoc main_#t~ret12#1;" "assume 0 != main_~tmp~1#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0;" "assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet36#1, test_#t~nondet37#1, test_#t~nondet38#1, test_#t~nondet39#1, test_~splverifierCounter~0#1, test_~tmp~5#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~5#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-23 23:53:26,178 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet36#1;test_~tmp~5#1 := test_#t~nondet36#1;havoc test_#t~nondet36#1;" "assume !(0 != test_~tmp~5#1);" "havoc test_#t~nondet37#1;test_~tmp___0~1#1 := test_#t~nondet37#1;havoc test_#t~nondet37#1;" "assume !(0 != test_~tmp___0~1#1);" "havoc test_#t~nondet38#1;test_~tmp___2~0#1 := test_#t~nondet38#1;havoc test_#t~nondet38#1;" "assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1;" "assume { :end_inline_startSystem } true;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume !(0 != ~systemActive~0);" "assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret4#1, __utac_acc__Specification2_spec__2_#t~ret5#1, __utac_acc__Specification2_spec__2_~tmp~0#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;havoc __utac_acc__Specification2_spec__2_~tmp~0#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;isMethaneLevelCritical_~retValue_acc~2#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~2#1;" "__utac_acc__Specification2_spec__2_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~0#1 := __utac_acc__Specification2_spec__2_#t~ret4#1;havoc __utac_acc__Specification2_spec__2_#t~ret4#1;" "assume !(0 != __utac_acc__Specification2_spec__2_~tmp~0#1);~methAndRunningLastTime~0 := 0;" "havoc __utac_acc__Specification2_spec__2_#t~ret4#1, __utac_acc__Specification2_spec__2_#t~ret5#1, __utac_acc__Specification2_spec__2_~tmp~0#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification2_spec__2 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-23 23:53:26,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:53:26,183 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times
[2024-11-23 23:53:26,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 23:53:26,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631682926]
[2024-11-23 23:53:26,192 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:53:26,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 23:53:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:26,333 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 23:53:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:26,394 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 23:53:26,399 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:53:26,399 INFO L85 PathProgramCache]: Analyzing trace with hash -1311289291, now seen corresponding path program 1 times
[2024-11-23 23:53:26,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 23:53:26,401 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090778148]
[2024-11-23 23:53:26,401 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:53:26,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 23:53:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 23:53:26,589 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace
[2024-11-23 23:53:26,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090778148]
[2024-11-23 23:53:26,590 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090778148] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-23 23:53:26,590 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [905768388]
[2024-11-23 23:53:26,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:53:26,591 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 23:53:26,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 23:53:26,597 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 23:53:26,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-23 23:53:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 23:53:26,687 INFO L256 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-23 23:53:26,689 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 23:53:26,726 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-23 23:53:26,756 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [905768388] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-23 23:53:26,756 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-23 23:53:26,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3
[2024-11-23 23:53:26,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100685483]
[2024-11-23 23:53:26,759 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-23 23:53:26,765 INFO L764 eck$LassoCheckResult]: loop already infeasible
[2024-11-23 23:53:26,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM
[2024-11-23 23:53:26,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-23 23:53:26,806 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-23 23:53:26,808 INFO L87 Difference]: Start difference. First operand has 112 states, 111 states have (on average 1.3693693693693694) internal successors, (152), 111 states have internal predecessors, (152), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 5.333333333333333) internal successors, (16), 3 states have internal predecessors, (16), 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 23:53:26,908 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 23:53:26,909 INFO L93 Difference]: Finished difference Result 202 states and 264 transitions.
[2024-11-23 23:53:26,910 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 202 states and 264 transitions.
[2024-11-23 23:53:26,920 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 128
[2024-11-23 23:53:26,931 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 202 states to 182 states and 243 transitions.
[2024-11-23 23:53:26,932 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 182
[2024-11-23 23:53:26,935 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 182
[2024-11-23 23:53:26,937 INFO L73 IsDeterministic]: Start isDeterministic. Operand 182 states and 243 transitions.
[2024-11-23 23:53:26,938 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-23 23:53:26,940 INFO L218 hiAutomatonCegarLoop]: Abstraction has 182 states and 243 transitions.
[2024-11-23 23:53:26,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states and 243 transitions.
[2024-11-23 23:53:26,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 179.
[2024-11-23 23:53:26,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 179 states, 179 states have (on average 1.335195530726257) internal successors, (239), 178 states have internal predecessors, (239), 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 23:53:27,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 239 transitions.
[2024-11-23 23:53:27,004 INFO L240 hiAutomatonCegarLoop]: Abstraction has 179 states and 239 transitions.
[2024-11-23 23:53:27,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-23 23:53:27,013 INFO L425 stractBuchiCegarLoop]: Abstraction has 179 states and 239 transitions.
[2024-11-23 23:53:27,015 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-23 23:53:27,015 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 179 states and 239 transitions.
[2024-11-23 23:53:27,022 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 125
[2024-11-23 23:53:27,022 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 23:53:27,022 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 23:53:27,023 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 23:53:27,023 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]
[2024-11-23 23:53:27,023 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);~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 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~ret12#1, main_~retValue_acc~5#1, main_~tmp~1#1;havoc main_~retValue_acc~5#1;havoc main_~tmp~1#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~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;" "main_#t~ret12#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret12#1;havoc main_#t~ret12#1;" "assume 0 != main_~tmp~1#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0;" "assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet36#1, test_#t~nondet37#1, test_#t~nondet38#1, test_#t~nondet39#1, test_~splverifierCounter~0#1, test_~tmp~5#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~5#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-23 23:53:27,023 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet36#1;test_~tmp~5#1 := test_#t~nondet36#1;havoc test_#t~nondet36#1;" "assume !(0 != test_~tmp~5#1);" "havoc test_#t~nondet37#1;test_~tmp___0~1#1 := test_#t~nondet37#1;havoc test_#t~nondet37#1;" "assume !(0 != test_~tmp___0~1#1);" "havoc test_#t~nondet38#1;test_~tmp___2~0#1 := test_#t~nondet38#1;havoc test_#t~nondet38#1;" "assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1;" "assume { :end_inline_startSystem } true;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret40#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1;" "assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true;" "assume { :end_inline_processEnvironment__wrappee__base } true;" "havoc processEnvironment_#t~ret40#1, processEnvironment_~tmp~6#1;assume { :end_inline_processEnvironment } true;" "assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret4#1, __utac_acc__Specification2_spec__2_#t~ret5#1, __utac_acc__Specification2_spec__2_~tmp~0#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;havoc __utac_acc__Specification2_spec__2_~tmp~0#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;isMethaneLevelCritical_~retValue_acc~2#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~2#1;" "__utac_acc__Specification2_spec__2_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~2#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~0#1 := __utac_acc__Specification2_spec__2_#t~ret4#1;havoc __utac_acc__Specification2_spec__2_#t~ret4#1;" "assume !(0 != __utac_acc__Specification2_spec__2_~tmp~0#1);~methAndRunningLastTime~0 := 0;" "havoc __utac_acc__Specification2_spec__2_#t~ret4#1, __utac_acc__Specification2_spec__2_#t~ret5#1, __utac_acc__Specification2_spec__2_~tmp~0#1, __utac_acc__Specification2_spec__2_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification2_spec__2 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-23 23:53:27,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:53:27,024 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times
[2024-11-23 23:53:27,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 23:53:27,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1872269010]
[2024-11-23 23:53:27,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:53:27,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 23:53:27,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:27,043 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 23:53:27,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:27,075 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 23:53:27,076 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:53:27,076 INFO L85 PathProgramCache]: Analyzing trace with hash -1194218385, now seen corresponding path program 1 times
[2024-11-23 23:53:27,076 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 23:53:27,077 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126561145]
[2024-11-23 23:53:27,077 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:53:27,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 23:53:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:27,086 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 23:53:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:27,095 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 23:53:27,095 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 23:53:27,096 INFO L85 PathProgramCache]: Analyzing trace with hash 235529958, now seen corresponding path program 1 times
[2024-11-23 23:53:27,096 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 23:53:27,096 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139786253]
[2024-11-23 23:53:27,096 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 23:53:27,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 23:53:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:27,118 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 23:53:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:27,166 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 23:53:28,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:28,909 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 23:53:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 23:53:29,015 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 11:53:29 BoogieIcfgContainer
[2024-11-23 23:53:29,016 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-23 23:53:29,018 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 23:53:29,019 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 23:53:29,019 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 23:53:29,020 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:53:26" (3/4) ...
[2024-11-23 23:53:29,022 INFO L143 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-23 23:53:29,106 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-23 23:53:29,106 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 23:53:29,107 INFO L158 Benchmark]: Toolchain (without parser) took 4513.34ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 84.0MB in the beginning and 156.7MB in the end (delta: -72.7MB). Peak memory consumption was 92.0MB. Max. memory is 16.1GB.
[2024-11-23 23:53:29,109 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 23:53:29,110 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.93ms. Allocated memory is still 117.4MB. Free memory was 84.0MB in the beginning and 65.7MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 23:53:29,111 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.30ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 63.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 23:53:29,111 INFO L158 Benchmark]: Boogie Preprocessor took 50.07ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.3MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 23:53:29,113 INFO L158 Benchmark]: RCFGBuilder took 655.48ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 42.2MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 23:53:29,114 INFO L158 Benchmark]: BuchiAutomizer took 2983.61ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 42.2MB in the beginning and 159.4MB in the end (delta: -117.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB.
[2024-11-23 23:53:29,115 INFO L158 Benchmark]: Witness Printer took 87.89ms. Allocated memory is still 285.2MB. Free memory was 159.4MB in the beginning and 156.7MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 23:53:29,120 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 669.93ms. Allocated memory is still 117.4MB. Free memory was 84.0MB in the beginning and 65.7MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 58.30ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 63.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 50.07ms. Allocated memory is still 117.4MB. Free memory was 63.3MB in the beginning and 61.3MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 655.48ms. Allocated memory is still 117.4MB. Free memory was 61.3MB in the beginning and 42.2MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2983.61ms. Allocated memory was 117.4MB in the beginning and 285.2MB in the end (delta: 167.8MB). Free memory was 42.2MB in the beginning and 159.4MB in the end (delta: -117.2MB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB.
* Witness Printer took 87.89ms. Allocated memory is still 285.2MB. Free memory was 159.4MB in the beginning and 156.7MB in the end (delta: 2.7MB). 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,"Specification2_spec.i","") [49]
- GenericResultAtLocation [Line: 91]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [91]
- GenericResultAtLocation [Line: 129]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [129]
- GenericResultAtLocation [Line: 224]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [224]
- GenericResultAtLocation [Line: 324]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [324]
- GenericResultAtLocation [Line: 690]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [690]
- GenericResultAtLocation [Line: 699]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [699]
- GenericResultAtLocation [Line: 770]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [770]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 179 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.5s. 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, 3 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 129 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 129 mSDsluCounter, 257 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 121 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10 IncrementalHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 136 mSDtfsCounter, 10 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 714]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L53] int methAndRunningLastTime ;
[L136] int waterLevel = 1;
[L137] int methaneLevelCritical = 0;
[L225] int cleanupTimeShifts = 4;
[L494] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L773] int pumpRunning = 0;
[L774] int systemActive = 1;
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L302] int retValue_acc ;
[L303] int tmp ;
[L307] FCALL select_helpers()
[L308] FCALL select_features()
[L309] CALL, EXPR valid_product()
[L121] int retValue_acc ;
[L124] retValue_acc = 1
[L125] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L309] RET, EXPR valid_product()
[L309] tmp = valid_product()
[L311] COND TRUE \read(tmp)
[L313] FCALL setup()
[L314] CALL runTest()
[L295] CALL __utac_acc__Specification2_spec__1()
[L58] methAndRunningLastTime = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L295] RET __utac_acc__Specification2_spec__1()
[L296] CALL test()
[L703] int splverifierCounter ;
[L704] int tmp ;
[L705] int tmp___0 ;
[L706] int tmp___1 ;
[L707] int tmp___2 ;
[L710] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L714] COND TRUE splverifierCounter < 4
[L720] tmp = __VERIFIER_nondet_int()
[L722] COND FALSE !(\read(tmp))
[L730] tmp___0 = __VERIFIER_nondet_int()
[L732] COND FALSE !(\read(tmp___0))
[L740] tmp___2 = __VERIFIER_nondet_int()
[L742] COND TRUE \read(tmp___2)
[L744] CALL startSystem()
[L943] systemActive = 1
[L744] RET startSystem()
[L759] CALL timeShift()
[L780] COND FALSE !(\read(pumpRunning))
[L787] COND TRUE \read(systemActive)
[L789] CALL processEnvironment()
[L809] int tmp ;
[L812] COND FALSE !(\read(pumpRunning))
[L827] FCALL processEnvironment__wrappee__base()
[L789] RET processEnvironment()
[L795] CALL __utac_acc__Specification2_spec__2()
[L63] int tmp ;
[L64] int tmp___0 ;
[L68] CALL, EXPR isMethaneLevelCritical()
[L175] int retValue_acc ;
[L178] retValue_acc = methaneLevelCritical
[L179] return (retValue_acc);
[L68] RET, EXPR isMethaneLevelCritical()
[L68] tmp = isMethaneLevelCritical()
[L70] COND FALSE !(\read(tmp))
[L86] methAndRunningLastTime = 0
[L795] RET __utac_acc__Specification2_spec__2()
[L759] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 714]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L53] int methAndRunningLastTime ;
[L136] int waterLevel = 1;
[L137] int methaneLevelCritical = 0;
[L225] int cleanupTimeShifts = 4;
[L494] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L773] int pumpRunning = 0;
[L774] int systemActive = 1;
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L302] int retValue_acc ;
[L303] int tmp ;
[L307] FCALL select_helpers()
[L308] FCALL select_features()
[L309] CALL, EXPR valid_product()
[L121] int retValue_acc ;
[L124] retValue_acc = 1
[L125] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L309] RET, EXPR valid_product()
[L309] tmp = valid_product()
[L311] COND TRUE \read(tmp)
[L313] FCALL setup()
[L314] CALL runTest()
[L295] CALL __utac_acc__Specification2_spec__1()
[L58] methAndRunningLastTime = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L295] RET __utac_acc__Specification2_spec__1()
[L296] CALL test()
[L703] int splverifierCounter ;
[L704] int tmp ;
[L705] int tmp___0 ;
[L706] int tmp___1 ;
[L707] int tmp___2 ;
[L710] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methAndRunningLastTime=0, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L714] COND TRUE splverifierCounter < 4
[L720] tmp = __VERIFIER_nondet_int()
[L722] COND FALSE !(\read(tmp))
[L730] tmp___0 = __VERIFIER_nondet_int()
[L732] COND FALSE !(\read(tmp___0))
[L740] tmp___2 = __VERIFIER_nondet_int()
[L742] COND TRUE \read(tmp___2)
[L744] CALL startSystem()
[L943] systemActive = 1
[L744] RET startSystem()
[L759] CALL timeShift()
[L780] COND FALSE !(\read(pumpRunning))
[L787] COND TRUE \read(systemActive)
[L789] CALL processEnvironment()
[L809] int tmp ;
[L812] COND FALSE !(\read(pumpRunning))
[L827] FCALL processEnvironment__wrappee__base()
[L789] RET processEnvironment()
[L795] CALL __utac_acc__Specification2_spec__2()
[L63] int tmp ;
[L64] int tmp___0 ;
[L68] CALL, EXPR isMethaneLevelCritical()
[L175] int retValue_acc ;
[L178] retValue_acc = methaneLevelCritical
[L179] return (retValue_acc);
[L68] RET, EXPR isMethaneLevelCritical()
[L68] tmp = isMethaneLevelCritical()
[L70] COND FALSE !(\read(tmp))
[L86] methAndRunningLastTime = 0
[L795] RET __utac_acc__Specification2_spec__2()
[L759] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-23 23:53:29,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-23 23:53:29,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_893a8b69-95e1-4e5b-bf1e-a88107e8b964/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, 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)