./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product56.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_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/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_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/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_ef69b668-7e17-4d7b-a03f-7225c0c56000/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 a24146f0f51336ad73890bbd928f5403b02b7d1c9a9c70cce136ffcb124619cc
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 18:44:01,314 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-23 18:44:01,415 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-23 18:44:01,421 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 18:44:01,422 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 18:44:01,462 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 18:44:01,463 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 18:44:01,464 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 18:44:01,464 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-23 18:44:01,464 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-23 18:44:01,466 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 18:44:01,466 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-23 18:44:01,466 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-23 18:44:01,467 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-23 18:44:01,467 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-23 18:44:01,467 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-23 18:44:01,467 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-23 18:44:01,468 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-23 18:44:01,468 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-23 18:44:01,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 18:44:01,468 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-23 18:44:01,468 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-23 18:44:01,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-23 18:44:01,468 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-23 18:44:01,469 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-23 18:44:01,469 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-23 18:44:01,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-23 18:44:01,469 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-23 18:44:01,469 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-23 18:44:01,469 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-23 18:44:01,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-23 18:44:01,469 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-23 18:44:01,470 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 18:44:01,470 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-23 18:44:01,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 18:44:01,470 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-23 18:44:01,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 18:44:01,470 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-11-23 18:44:01,470 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-23 18:44:01,470 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_ef69b668-7e17-4d7b-a03f-7225c0c56000/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 -> a24146f0f51336ad73890bbd928f5403b02b7d1c9a9c70cce136ffcb124619cc
[2024-11-23 18:44:01,841 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 18:44:01,850 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 18:44:01,852 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 18:44:01,853 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-23 18:44:01,853 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-23 18:44:01,854 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c
[2024-11-23 18:44:04,902 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/data/ad785a6c7/67bc576a1bd14c3dbc7fe01f2b7d6f55/FLAGa7223eec9
[2024-11-23 18:44:05,282 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-23 18:44:05,283 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/sv-benchmarks/c/product-lines/minepump_spec1_product56.cil.c
[2024-11-23 18:44:05,299 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/data/ad785a6c7/67bc576a1bd14c3dbc7fe01f2b7d6f55/FLAGa7223eec9
[2024-11-23 18:44:05,473 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/data/ad785a6c7/67bc576a1bd14c3dbc7fe01f2b7d6f55
[2024-11-23 18:44:05,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 18:44:05,479 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 18:44:05,481 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 18:44:05,481 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 18:44:05,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 18:44:05,487 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:05,489 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@692d0520 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05, skipping insertion in model container
[2024-11-23 18:44:05,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:05,545 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-23 18:44:05,854 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 18:44:05,872 INFO L200 MainTranslator]: Completed pre-run
[2024-11-23 18:44:05,879 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49]
[2024-11-23 18:44:05,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [415]
[2024-11-23 18:44:05,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [490]
[2024-11-23 18:44:05,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [746]
[2024-11-23 18:44:05,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [784]
[2024-11-23 18:44:05,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [811]
[2024-11-23 18:44:05,881 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [820]
[2024-11-23 18:44:05,882 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [916]
[2024-11-23 18:44:05,972 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-23 18:44:05,992 INFO L204 MainTranslator]: Completed translation
[2024-11-23 18:44:05,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05 WrapperNode
[2024-11-23 18:44:05,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 18:44:05,995 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-23 18:44:05,995 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-23 18:44:05,995 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-23 18:44:06,002 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,019 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,086 INFO L138 Inliner]: procedures = 58, calls = 106, calls flagged for inlining = 59, calls inlined = 143, statements flattened = 959
[2024-11-23 18:44:06,086 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-23 18:44:06,087 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-23 18:44:06,090 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-23 18:44:06,090 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-23 18:44:06,106 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,109 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,113 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,155 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 18:44:06,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,168 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,170 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,181 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,189 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-23 18:44:06,190 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-23 18:44:06,190 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-23 18:44:06,190 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-23 18:44:06,191 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (1/1) ...
[2024-11-23 18:44:06,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-23 18:44:06,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 18:44:06,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-23 18:44:06,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-23 18:44:06,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-23 18:44:06,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-23 18:44:06,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-23 18:44:06,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-23 18:44:06,380 INFO L234 CfgBuilder]: Building ICFG
[2024-11-23 18:44:06,382 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-23 18:44:07,239 INFO L? ?]: Removed 235 outVars from TransFormulas that were not future-live.
[2024-11-23 18:44:07,240 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-23 18:44:07,261 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-23 18:44:07,262 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-23 18:44:07,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:44:07 BoogieIcfgContainer
[2024-11-23 18:44:07,263 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-23 18:44:07,264 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-23 18:44:07,264 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-23 18:44:07,271 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-23 18:44:07,273 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 18:44:07,273 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 06:44:05" (1/3) ...
[2024-11-23 18:44:07,275 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b8ba2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:44:07, skipping insertion in model container
[2024-11-23 18:44:07,275 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 18:44:07,275 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:44:05" (2/3) ...
[2024-11-23 18:44:07,275 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b8ba2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 06:44:07, skipping insertion in model container
[2024-11-23 18:44:07,277 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-23 18:44:07,277 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:44:07" (3/3) ...
[2024-11-23 18:44:07,278 INFO L363 chiAutomizerObserver]: Analyzing ICFG minepump_spec1_product56.cil.c
[2024-11-23 18:44:07,336 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-23 18:44:07,336 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-23 18:44:07,336 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-23 18:44:07,336 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-23 18:44:07,336 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-23 18:44:07,337 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-23 18:44:07,337 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-23 18:44:07,337 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-23 18:44:07,344 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 276 states, 275 states have (on average 1.3672727272727272) internal successors, (376), 275 states have internal predecessors, (376), 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 18:44:07,390 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 181
[2024-11-23 18:44:07,390 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 18:44:07,390 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 18:44:07,401 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:44:07,401 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 18:44:07,401 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-23 18:44:07,403 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 276 states, 275 states have (on average 1.3672727272727272) internal successors, (376), 275 states have internal predecessors, (376), 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 18:44:07,416 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 181
[2024-11-23 18:44:07,416 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 18:44:07,417 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 18:44:07,422 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:44:07,422 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 18:44:07,428 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);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret48#1, main_~retValue_acc~9#1, main_~tmp~10#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~10#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~8#1;havoc valid_product_~retValue_acc~8#1;valid_product_~retValue_acc~8#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~8#1;" "main_#t~ret48#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~8#1;assume { :end_inline_valid_product } true;main_~tmp~10#1 := main_#t~ret48#1;havoc main_#t~ret48#1;" "assume 0 != main_~tmp~10#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet27#1, test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_~splverifierCounter~0#1, test_~tmp~3#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~3#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 18:44:07,429 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet27#1;test_~tmp~3#1 := test_#t~nondet27#1;havoc test_#t~nondet27#1;" "assume !(0 != test_~tmp~3#1);" "havoc test_#t~nondet28#1;test_~tmp___0~0#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1;" "assume !(0 != test_~tmp___0~0#1);" "havoc test_#t~nondet29#1;test_~tmp___2~0#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1;" "assume !(0 != test_~tmp___2~0#1);havoc test_#t~nondet30#1;test_~tmp___1~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1;" "assume !(0 != test_~tmp___1~0#1);" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume !(0 != ~systemActive~0);" "assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret46#1, __utac_acc__Specification1_spec__1_#t~ret47#1, __utac_acc__Specification1_spec__1_~tmp~9#1, __utac_acc__Specification1_spec__1_~tmp___0~3#1;havoc __utac_acc__Specification1_spec__1_~tmp~9#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~3#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1;" "__utac_acc__Specification1_spec__1_#t~ret46#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~9#1 := __utac_acc__Specification1_spec__1_#t~ret46#1;havoc __utac_acc__Specification1_spec__1_#t~ret46#1;" "assume !(0 != __utac_acc__Specification1_spec__1_~tmp~9#1);" "havoc __utac_acc__Specification1_spec__1_#t~ret46#1, __utac_acc__Specification1_spec__1_#t~ret47#1, __utac_acc__Specification1_spec__1_~tmp~9#1, __utac_acc__Specification1_spec__1_~tmp___0~3#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-23 18:44:07,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:44:07,435 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-23 18:44:07,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:44:07,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [277903463]
[2024-11-23 18:44:07,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:07,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:44:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:07,557 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:44:07,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:07,609 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:44:07,613 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:44:07,613 INFO L85 PathProgramCache]: Analyzing trace with hash -1701853283, now seen corresponding path program 1 times
[2024-11-23 18:44:07,613 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:44:07,613 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45204606]
[2024-11-23 18:44:07,614 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:07,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:44:07,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:07,628 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:44:07,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:07,644 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:44:07,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:44:07,645 INFO L85 PathProgramCache]: Analyzing trace with hash -346434207, now seen corresponding path program 1 times
[2024-11-23 18:44:07,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:44:07,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250197760]
[2024-11-23 18:44:07,645 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:07,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:44:07,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 18:44:07,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace
[2024-11-23 18:44:07,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250197760]
[2024-11-23 18:44:07,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250197760] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-23 18:44:07,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76409013]
[2024-11-23 18:44:07,971 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:07,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 18:44:07,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 18:44:07,974 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 18:44:07,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-23 18:44:08,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 18:44:08,070 INFO L256 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-23 18:44:08,073 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 18:44:08,147 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-23 18:44:08,216 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [76409013] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-23 18:44:08,216 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-23 18:44:08,217 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 2, 2] total 6
[2024-11-23 18:44:08,217 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634203757]
[2024-11-23 18:44:08,218 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-23 18:44:08,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM
[2024-11-23 18:44:08,373 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-23 18:44:08,373 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-11-23 18:44:08,376 INFO L87 Difference]: Start difference. First operand has 276 states, 275 states have (on average 1.3672727272727272) internal successors, (376), 275 states have internal predecessors, (376), 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 5.857142857142857) internal successors, (41), 6 states have internal predecessors, (41), 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 18:44:08,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 18:44:08,621 INFO L93 Difference]: Finished difference Result 594 states and 792 transitions.
[2024-11-23 18:44:08,622 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 594 states and 792 transitions.
[2024-11-23 18:44:08,642 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 389
[2024-11-23 18:44:08,654 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 594 states to 564 states and 762 transitions.
[2024-11-23 18:44:08,655 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 564
[2024-11-23 18:44:08,657 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 564
[2024-11-23 18:44:08,657 INFO L73 IsDeterministic]: Start isDeterministic. Operand 564 states and 762 transitions.
[2024-11-23 18:44:08,661 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-23 18:44:08,661 INFO L218 hiAutomatonCegarLoop]: Abstraction has 564 states and 762 transitions.
[2024-11-23 18:44:08,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 564 states and 762 transitions.
[2024-11-23 18:44:08,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 310.
[2024-11-23 18:44:08,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 310 states, 310 states have (on average 1.3483870967741935) internal successors, (418), 309 states have internal predecessors, (418), 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 18:44:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 418 transitions.
[2024-11-23 18:44:08,721 INFO L240 hiAutomatonCegarLoop]: Abstraction has 310 states and 418 transitions.
[2024-11-23 18:44:08,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-23 18:44:08,729 INFO L425 stractBuchiCegarLoop]: Abstraction has 310 states and 418 transitions.
[2024-11-23 18:44:08,729 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-23 18:44:08,729 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 310 states and 418 transitions.
[2024-11-23 18:44:08,732 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 213
[2024-11-23 18:44:08,733 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 18:44:08,733 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 18:44:08,734 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:44:08,734 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, 1, 1]
[2024-11-23 18:44:08,734 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);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret48#1, main_~retValue_acc~9#1, main_~tmp~10#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~10#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~8#1;havoc valid_product_~retValue_acc~8#1;valid_product_~retValue_acc~8#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~8#1;" "main_#t~ret48#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~8#1;assume { :end_inline_valid_product } true;main_~tmp~10#1 := main_#t~ret48#1;havoc main_#t~ret48#1;" "assume 0 != main_~tmp~10#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet27#1, test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_~splverifierCounter~0#1, test_~tmp~3#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~3#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 18:44:08,737 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet27#1;test_~tmp~3#1 := test_#t~nondet27#1;havoc test_#t~nondet27#1;" "assume !(0 != test_~tmp~3#1);" "havoc test_#t~nondet28#1;test_~tmp___0~0#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1;" "assume !(0 != test_~tmp___0~0#1);" "havoc test_#t~nondet29#1;test_~tmp___2~0#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1;" "assume !(0 != test_~tmp___2~0#1);havoc test_#t~nondet30#1;test_~tmp___1~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1;" "assume !(0 != test_~tmp___1~0#1);" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret33#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1;" "assume 0 != ~pumpRunning~0;assume { :begin_inline_isMethaneAlarm } true;havoc isMethaneAlarm_#res#1;havoc isMethaneAlarm_#t~ret34#1, isMethaneAlarm_~retValue_acc~3#1;havoc isMethaneAlarm_~retValue_acc~3#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1;" "isMethaneAlarm_#t~ret34#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;assume { :end_inline_isMethaneLevelCritical } true;isMethaneAlarm_~retValue_acc~3#1 := isMethaneAlarm_#t~ret34#1;havoc isMethaneAlarm_#t~ret34#1;isMethaneAlarm_#res#1 := isMethaneAlarm_~retValue_acc~3#1;" "processEnvironment_#t~ret33#1 := isMethaneAlarm_#res#1;havoc isMethaneAlarm_#t~ret34#1, isMethaneAlarm_~retValue_acc~3#1;assume { :end_inline_isMethaneAlarm } true;processEnvironment_~tmp~6#1 := processEnvironment_#t~ret33#1;havoc processEnvironment_#t~ret33#1;" "assume 0 != processEnvironment_~tmp~6#1;assume { :begin_inline_deactivatePump } true;~pumpRunning~0 := 0;" "assume { :end_inline_deactivatePump } true;" "havoc processEnvironment_#t~ret33#1, processEnvironment_~tmp~6#1;assume { :end_inline_processEnvironment } true;" "assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret46#1, __utac_acc__Specification1_spec__1_#t~ret47#1, __utac_acc__Specification1_spec__1_~tmp~9#1, __utac_acc__Specification1_spec__1_~tmp___0~3#1;havoc __utac_acc__Specification1_spec__1_~tmp~9#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~3#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1;" "__utac_acc__Specification1_spec__1_#t~ret46#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~9#1 := __utac_acc__Specification1_spec__1_#t~ret46#1;havoc __utac_acc__Specification1_spec__1_#t~ret46#1;" "assume !(0 != __utac_acc__Specification1_spec__1_~tmp~9#1);" "havoc __utac_acc__Specification1_spec__1_#t~ret46#1, __utac_acc__Specification1_spec__1_#t~ret47#1, __utac_acc__Specification1_spec__1_~tmp~9#1, __utac_acc__Specification1_spec__1_~tmp___0~3#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-23 18:44:08,738 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:44:08,738 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-23 18:44:08,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:44:08,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541012099]
[2024-11-23 18:44:08,738 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:08,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:44:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:08,765 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:44:08,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:08,788 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:44:08,789 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:44:08,789 INFO L85 PathProgramCache]: Analyzing trace with hash -1619337722, now seen corresponding path program 1 times
[2024-11-23 18:44:08,789 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:44:08,789 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [150742204]
[2024-11-23 18:44:08,789 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:08,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:44:08,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 18:44:08,825 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace
[2024-11-23 18:44:08,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [150742204]
[2024-11-23 18:44:08,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [150742204] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-23 18:44:08,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [715967015]
[2024-11-23 18:44:08,826 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:08,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-23 18:44:08,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-23 18:44:08,829 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-23 18:44:08,832 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-23 18:44:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-23 18:44:08,901 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-23 18:44:08,902 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-23 18:44:08,915 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-23 18:44:08,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [715967015] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-23 18:44:08,923 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-23 18:44:08,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 3
[2024-11-23 18:44:08,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1009636006]
[2024-11-23 18:44:08,924 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-23 18:44:08,924 INFO L764 eck$LassoCheckResult]: loop already infeasible
[2024-11-23 18:44:08,924 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM
[2024-11-23 18:44:08,925 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-23 18:44:08,925 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-23 18:44:08,926 INFO L87 Difference]: Start difference. First operand 310 states and 418 transitions. cyclomatic complexity: 111 Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 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 18:44:09,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-23 18:44:09,055 INFO L93 Difference]: Finished difference Result 314 states and 399 transitions.
[2024-11-23 18:44:09,055 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 314 states and 399 transitions.
[2024-11-23 18:44:09,060 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 221
[2024-11-23 18:44:09,066 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 314 states to 314 states and 399 transitions.
[2024-11-23 18:44:09,067 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 314
[2024-11-23 18:44:09,067 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 314
[2024-11-23 18:44:09,067 INFO L73 IsDeterministic]: Start isDeterministic. Operand 314 states and 399 transitions.
[2024-11-23 18:44:09,069 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-23 18:44:09,075 INFO L218 hiAutomatonCegarLoop]: Abstraction has 314 states and 399 transitions.
[2024-11-23 18:44:09,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 314 states and 399 transitions.
[2024-11-23 18:44:09,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 314 to 314.
[2024-11-23 18:44:09,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 314 states have (on average 1.2707006369426752) internal successors, (399), 313 states have internal predecessors, (399), 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 18:44:09,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 399 transitions.
[2024-11-23 18:44:09,094 INFO L240 hiAutomatonCegarLoop]: Abstraction has 314 states and 399 transitions.
[2024-11-23 18:44:09,095 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-23 18:44:09,095 INFO L425 stractBuchiCegarLoop]: Abstraction has 314 states and 399 transitions.
[2024-11-23 18:44:09,095 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-23 18:44:09,096 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 314 states and 399 transitions.
[2024-11-23 18:44:09,100 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 221
[2024-11-23 18:44:09,101 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-23 18:44:09,101 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-23 18:44:09,102 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:44:09,105 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, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-23 18:44:09,105 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);~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret48#1, main_~retValue_acc~9#1, main_~tmp~10#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~10#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~8#1;havoc valid_product_~retValue_acc~8#1;valid_product_~retValue_acc~8#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~8#1;" "main_#t~ret48#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~8#1;assume { :end_inline_valid_product } true;main_~tmp~10#1 := main_#t~ret48#1;havoc main_#t~ret48#1;" "assume 0 != main_~tmp~10#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet27#1, test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_~splverifierCounter~0#1, test_~tmp~3#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~3#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 18:44:09,106 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet27#1;test_~tmp~3#1 := test_#t~nondet27#1;havoc test_#t~nondet27#1;" "assume !(0 != test_~tmp~3#1);" "havoc test_#t~nondet28#1;test_~tmp___0~0#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1;" "assume !(0 != test_~tmp___0~0#1);" "havoc test_#t~nondet29#1;test_~tmp___2~0#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1;" "assume !(0 != test_~tmp___2~0#1);havoc test_#t~nondet30#1;test_~tmp___1~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1;" "assume !(0 != test_~tmp___1~0#1);" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret33#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1;" "assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__lowWaterSensor } true;havoc processEnvironment__wrappee__lowWaterSensor_#t~ret32#1, processEnvironment__wrappee__lowWaterSensor_~tmp~5#1;havoc processEnvironment__wrappee__lowWaterSensor_~tmp~5#1;" "assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__highWaterSensor } true;havoc processEnvironment__wrappee__highWaterSensor_#t~ret31#1, processEnvironment__wrappee__highWaterSensor_~tmp~4#1;havoc processEnvironment__wrappee__highWaterSensor_~tmp~4#1;" "assume 0 == ~pumpRunning~0;assume { :begin_inline_isHighWaterLevel } true;havoc isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret43#1, isHighWaterLevel_~retValue_acc~5#1, isHighWaterLevel_~tmp~7#1, isHighWaterLevel_~tmp___0~1#1;havoc isHighWaterLevel_~retValue_acc~5#1;havoc isHighWaterLevel_~tmp~7#1;havoc isHighWaterLevel_~tmp___0~1#1;assume { :begin_inline_isHighWaterSensorDry } true;havoc isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~12#1;havoc isHighWaterSensorDry_~retValue_acc~12#1;" "assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~12#1 := 1;isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~12#1;" "isHighWaterLevel_#t~ret43#1 := isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~12#1;assume { :end_inline_isHighWaterSensorDry } true;isHighWaterLevel_~tmp~7#1 := isHighWaterLevel_#t~ret43#1;havoc isHighWaterLevel_#t~ret43#1;" "assume 0 != isHighWaterLevel_~tmp~7#1;isHighWaterLevel_~tmp___0~1#1 := 0;" "isHighWaterLevel_~retValue_acc~5#1 := isHighWaterLevel_~tmp___0~1#1;isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~5#1;" "processEnvironment__wrappee__highWaterSensor_#t~ret31#1 := isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret43#1, isHighWaterLevel_~retValue_acc~5#1, isHighWaterLevel_~tmp~7#1, isHighWaterLevel_~tmp___0~1#1;assume { :end_inline_isHighWaterLevel } true;processEnvironment__wrappee__highWaterSensor_~tmp~4#1 := processEnvironment__wrappee__highWaterSensor_#t~ret31#1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret31#1;" "assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~4#1);assume { :begin_inline_processEnvironment__wrappee__base } true;" "assume { :end_inline_processEnvironment__wrappee__base } true;" "havoc processEnvironment__wrappee__highWaterSensor_#t~ret31#1, processEnvironment__wrappee__highWaterSensor_~tmp~4#1;assume { :end_inline_processEnvironment__wrappee__highWaterSensor } true;" "havoc processEnvironment__wrappee__lowWaterSensor_#t~ret32#1, processEnvironment__wrappee__lowWaterSensor_~tmp~5#1;assume { :end_inline_processEnvironment__wrappee__lowWaterSensor } true;" "havoc processEnvironment_#t~ret33#1, processEnvironment_~tmp~6#1;assume { :end_inline_processEnvironment } true;" "assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret46#1, __utac_acc__Specification1_spec__1_#t~ret47#1, __utac_acc__Specification1_spec__1_~tmp~9#1, __utac_acc__Specification1_spec__1_~tmp___0~3#1;havoc __utac_acc__Specification1_spec__1_~tmp~9#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~3#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1;" "__utac_acc__Specification1_spec__1_#t~ret46#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~9#1 := __utac_acc__Specification1_spec__1_#t~ret46#1;havoc __utac_acc__Specification1_spec__1_#t~ret46#1;" "assume !(0 != __utac_acc__Specification1_spec__1_~tmp~9#1);" "havoc __utac_acc__Specification1_spec__1_#t~ret46#1, __utac_acc__Specification1_spec__1_#t~ret47#1, __utac_acc__Specification1_spec__1_~tmp~9#1, __utac_acc__Specification1_spec__1_~tmp___0~3#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-23 18:44:09,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:44:09,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 3 times
[2024-11-23 18:44:09,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:44:09,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889327862]
[2024-11-23 18:44:09,107 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:09,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:44:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:09,130 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:44:09,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:09,150 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:44:09,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:44:09,151 INFO L85 PathProgramCache]: Analyzing trace with hash 658028352, now seen corresponding path program 1 times
[2024-11-23 18:44:09,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:44:09,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725789206]
[2024-11-23 18:44:09,152 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:09,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:44:09,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:09,171 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:44:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:09,188 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:44:09,188 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-23 18:44:09,188 INFO L85 PathProgramCache]: Analyzing trace with hash 532293628, now seen corresponding path program 1 times
[2024-11-23 18:44:09,188 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-23 18:44:09,188 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1869994899]
[2024-11-23 18:44:09,189 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-23 18:44:09,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-23 18:44:09,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:09,219 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:44:09,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:09,248 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-23 18:44:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:10,542 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-23 18:44:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-23 18:44:10,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 06:44:10 BoogieIcfgContainer
[2024-11-23 18:44:10,628 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-23 18:44:10,629 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-23 18:44:10,629 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-23 18:44:10,629 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-23 18:44:10,630 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:44:07" (3/4) ...
[2024-11-23 18:44:10,632 INFO L143 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-23 18:44:10,696 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-23 18:44:10,696 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-23 18:44:10,700 INFO L158 Benchmark]: Toolchain (without parser) took 5218.81ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 92.9MB in the beginning and 156.2MB in the end (delta: -63.3MB). Peak memory consumption was 167.8MB. Max. memory is 16.1GB.
[2024-11-23 18:44:10,700 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:44:10,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.33ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 73.7MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 18:44:10,701 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.63ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 69.8MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 18:44:10,701 INFO L158 Benchmark]: Boogie Preprocessor took 102.40ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 65.7MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:44:10,702 INFO L158 Benchmark]: RCFGBuilder took 1073.54ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 79.6MB in the end (delta: -13.9MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB.
[2024-11-23 18:44:10,702 INFO L158 Benchmark]: BuchiAutomizer took 3364.18ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 79.6MB in the beginning and 159.1MB in the end (delta: -79.6MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB.
[2024-11-23 18:44:10,702 INFO L158 Benchmark]: Witness Printer took 67.51ms. Allocated memory is still 352.3MB. Free memory was 159.1MB in the beginning and 156.2MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 18:44:10,707 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21ms. Allocated memory is still 167.8MB. Free memory is still 104.2MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 513.33ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 73.7MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 91.63ms. Allocated memory is still 117.4MB. Free memory was 73.7MB in the beginning and 69.8MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 102.40ms. Allocated memory is still 117.4MB. Free memory was 69.8MB in the beginning and 65.7MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 1073.54ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 79.6MB in the end (delta: -13.9MB). Peak memory consumption was 32.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 3364.18ms. Allocated memory was 117.4MB in the beginning and 352.3MB in the end (delta: 234.9MB). Free memory was 79.6MB in the beginning and 159.1MB in the end (delta: -79.6MB). Peak memory consumption was 153.6MB. Max. memory is 16.1GB.
* Witness Printer took 67.51ms. Allocated memory is still 352.3MB. Free memory was 159.1MB in the beginning and 156.2MB in the end (delta: 2.9MB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResultAtLocation [Line: 49]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [49]
- GenericResultAtLocation [Line: 415]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [415]
- GenericResultAtLocation [Line: 490]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [490]
- GenericResultAtLocation [Line: 746]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [746]
- GenericResultAtLocation [Line: 784]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [784]
- GenericResultAtLocation [Line: 811]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [811]
- GenericResultAtLocation [Line: 820]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [820]
- GenericResultAtLocation [Line: 916]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [916]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 2 terminating modules (2 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.2 modules have a trivial ranking function, the largest among these consists of 7 locations. The remainder module has 314 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 3.2s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 2.5s. Construction of modules took 0.1s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 0. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 254 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, 1213 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1213 mSDsluCounter, 2239 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1598 mSDsCounter, 48 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 87 IncrementalHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 48 mSolverCounterUnsat, 641 mSDtfsCounter, 87 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 434]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L219] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L500] int pumpRunning = 0;
[L501] int systemActive = 1;
[L821] int cleanupTimeShifts = 4;
[L918] int waterLevel = 1;
[L919] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L894] int retValue_acc ;
[L895] int tmp ;
[L899] FCALL select_helpers()
[L900] FCALL select_features()
[L901] CALL, EXPR valid_product()
[L776] int retValue_acc ;
[L779] retValue_acc = 1
[L780] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L901] RET, EXPR valid_product()
[L901] tmp = valid_product()
[L903] COND TRUE \read(tmp)
[L905] FCALL setup()
[L906] CALL runTest()
[L888] CALL test()
[L423] int splverifierCounter ;
[L424] int tmp ;
[L425] int tmp___0 ;
[L426] int tmp___1 ;
[L427] int tmp___2 ;
[L430] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L434] COND TRUE splverifierCounter < 4
[L440] tmp = __VERIFIER_nondet_int()
[L442] COND FALSE !(\read(tmp))
[L450] tmp___0 = __VERIFIER_nondet_int()
[L452] COND FALSE !(\read(tmp___0))
[L460] tmp___2 = __VERIFIER_nondet_int()
[L462] COND FALSE !(\read(tmp___2))
[L468] tmp___1 = __VERIFIER_nondet_int()
[L470] COND FALSE !(\read(tmp___1))
[L479] CALL timeShift()
[L508] COND FALSE !(\read(pumpRunning))
[L515] COND TRUE \read(systemActive)
[L517] CALL processEnvironment()
[L589] int tmp ;
[L592] COND FALSE !(\read(pumpRunning))
[L607] CALL processEnvironment__wrappee__lowWaterSensor()
[L563] int tmp ;
[L566] COND FALSE !(\read(pumpRunning))
[L581] CALL processEnvironment__wrappee__highWaterSensor()
[L537] int tmp ;
[L540] COND TRUE ! pumpRunning
[L542] CALL, EXPR isHighWaterLevel()
[L686] int retValue_acc ;
[L687] int tmp ;
[L688] int tmp___0 ;
[L692] CALL, EXPR isHighWaterSensorDry()
[L998] int retValue_acc ;
[L1001] COND TRUE waterLevel < 2
[L1002] retValue_acc = 1
[L1003] return (retValue_acc);
[L692] RET, EXPR isHighWaterSensorDry()
[L692] tmp = isHighWaterSensorDry()
[L694] COND TRUE \read(tmp)
[L695] tmp___0 = 0
[L699] retValue_acc = tmp___0
[L700] return (retValue_acc);
[L542] RET, EXPR isHighWaterLevel()
[L542] tmp = isHighWaterLevel()
[L544] COND FALSE !(\read(tmp))
[L550] FCALL processEnvironment__wrappee__base()
[L581] RET processEnvironment__wrappee__highWaterSensor()
[L607] RET processEnvironment__wrappee__lowWaterSensor()
[L517] RET processEnvironment()
[L523] CALL __utac_acc__Specification1_spec__1()
[L787] int tmp ;
[L788] int tmp___0 ;
[L792] CALL, EXPR isMethaneLevelCritical()
[L957] int retValue_acc ;
[L960] retValue_acc = methaneLevelCritical
[L961] return (retValue_acc);
[L792] RET, EXPR isMethaneLevelCritical()
[L792] tmp = isMethaneLevelCritical()
[L794] COND FALSE !(\read(tmp))
[L523] RET __utac_acc__Specification1_spec__1()
[L479] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 434]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L219] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L500] int pumpRunning = 0;
[L501] int systemActive = 1;
[L821] int cleanupTimeShifts = 4;
[L918] int waterLevel = 1;
[L919] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L894] int retValue_acc ;
[L895] int tmp ;
[L899] FCALL select_helpers()
[L900] FCALL select_features()
[L901] CALL, EXPR valid_product()
[L776] int retValue_acc ;
[L779] retValue_acc = 1
[L780] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L901] RET, EXPR valid_product()
[L901] tmp = valid_product()
[L903] COND TRUE \read(tmp)
[L905] FCALL setup()
[L906] CALL runTest()
[L888] CALL test()
[L423] int splverifierCounter ;
[L424] int tmp ;
[L425] int tmp___0 ;
[L426] int tmp___1 ;
[L427] int tmp___2 ;
[L430] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L434] COND TRUE splverifierCounter < 4
[L440] tmp = __VERIFIER_nondet_int()
[L442] COND FALSE !(\read(tmp))
[L450] tmp___0 = __VERIFIER_nondet_int()
[L452] COND FALSE !(\read(tmp___0))
[L460] tmp___2 = __VERIFIER_nondet_int()
[L462] COND FALSE !(\read(tmp___2))
[L468] tmp___1 = __VERIFIER_nondet_int()
[L470] COND FALSE !(\read(tmp___1))
[L479] CALL timeShift()
[L508] COND FALSE !(\read(pumpRunning))
[L515] COND TRUE \read(systemActive)
[L517] CALL processEnvironment()
[L589] int tmp ;
[L592] COND FALSE !(\read(pumpRunning))
[L607] CALL processEnvironment__wrappee__lowWaterSensor()
[L563] int tmp ;
[L566] COND FALSE !(\read(pumpRunning))
[L581] CALL processEnvironment__wrappee__highWaterSensor()
[L537] int tmp ;
[L540] COND TRUE ! pumpRunning
[L542] CALL, EXPR isHighWaterLevel()
[L686] int retValue_acc ;
[L687] int tmp ;
[L688] int tmp___0 ;
[L692] CALL, EXPR isHighWaterSensorDry()
[L998] int retValue_acc ;
[L1001] COND TRUE waterLevel < 2
[L1002] retValue_acc = 1
[L1003] return (retValue_acc);
[L692] RET, EXPR isHighWaterSensorDry()
[L692] tmp = isHighWaterSensorDry()
[L694] COND TRUE \read(tmp)
[L695] tmp___0 = 0
[L699] retValue_acc = tmp___0
[L700] return (retValue_acc);
[L542] RET, EXPR isHighWaterLevel()
[L542] tmp = isHighWaterLevel()
[L544] COND FALSE !(\read(tmp))
[L550] FCALL processEnvironment__wrappee__base()
[L581] RET processEnvironment__wrappee__highWaterSensor()
[L607] RET processEnvironment__wrappee__lowWaterSensor()
[L517] RET processEnvironment()
[L523] CALL __utac_acc__Specification1_spec__1()
[L787] int tmp ;
[L788] int tmp___0 ;
[L792] CALL, EXPR isMethaneLevelCritical()
[L957] int retValue_acc ;
[L960] retValue_acc = methaneLevelCritical
[L961] return (retValue_acc);
[L792] RET, EXPR isMethaneLevelCritical()
[L792] tmp = isMethaneLevelCritical()
[L794] COND FALSE !(\read(tmp))
[L523] RET __utac_acc__Specification1_spec__1()
[L479] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-23 18:44:10,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-23 18:44:10,941 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2024-11-23 18:44:11,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef69b668-7e17-4d7b-a03f-7225c0c56000/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)