./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product11.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product11.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB --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 0f0ab174a42b7a796a7aa603adc547f34b3ce1c3e6aa217a93d91e742ec00f62
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-11-28 03:38:00,025 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-28 03:38:00,096 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-28 03:38:00,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-28 03:38:00,105 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-28 03:38:00,147 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-28 03:38:00,148 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-28 03:38:00,148 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-28 03:38:00,148 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-28 03:38:00,149 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-28 03:38:00,150 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-28 03:38:00,150 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-28 03:38:00,151 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-28 03:38:00,151 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-28 03:38:00,151 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-28 03:38:00,151 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-28 03:38:00,151 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-28 03:38:00,151 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-28 03:38:00,151 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-28 03:38:00,152 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-28 03:38:00,152 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-28 03:38:00,152 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-28 03:38:00,152 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-28 03:38:00,153 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-28 03:38:00,153 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-28 03:38:00,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-28 03:38:00,153 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-28 03:38:00,153 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-28 03:38:00,153 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-28 03:38:00,153 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-28 03:38:00,154 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-28 03:38:00,154 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-28 03:38:00,154 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-28 03:38:00,154 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-28 03:38:00,155 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-28 03:38:00,155 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-28 03:38:00,155 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-28 03:38:00,155 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-11-28 03:38:00,155 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-28 03:38:00,155 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_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB
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 -> 0f0ab174a42b7a796a7aa603adc547f34b3ce1c3e6aa217a93d91e742ec00f62
[2024-11-28 03:38:00,502 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-28 03:38:00,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-28 03:38:00,515 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-28 03:38:00,517 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-28 03:38:00,517 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-28 03:38:00,520 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/product-lines/minepump_spec3_product11.cil.c
[2024-11-28 03:38:03,670 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/data/e183f4947/1a5d16193faf4b88a33351237d4af8a4/FLAGf448bbc1d
[2024-11-28 03:38:03,982 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-28 03:38:03,983 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/sv-benchmarks/c/product-lines/minepump_spec3_product11.cil.c
[2024-11-28 03:38:04,006 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/data/e183f4947/1a5d16193faf4b88a33351237d4af8a4/FLAGf448bbc1d
[2024-11-28 03:38:04,027 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/data/e183f4947/1a5d16193faf4b88a33351237d4af8a4
[2024-11-28 03:38:04,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-28 03:38:04,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-28 03:38:04,035 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-28 03:38:04,035 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-28 03:38:04,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-28 03:38:04,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,043 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 28.11 03:38:04, skipping insertion in model container
[2024-11-28 03:38:04,043 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,088 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-28 03:38:04,359 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-28 03:38:04,372 INFO L200 MainTranslator]: Completed pre-run
[2024-11-28 03:38:04,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [49]
[2024-11-28 03:38:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [87]
[2024-11-28 03:38:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [191]
[2024-11-28 03:38:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [226]
[2024-11-28 03:38:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [592]
[2024-11-28 03:38:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [737]
[2024-11-28 03:38:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [804]
[2024-11-28 03:38:04,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [813]
[2024-11-28 03:38:04,460 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-28 03:38:04,494 INFO L204 MainTranslator]: Completed translation
[2024-11-28 03:38:04,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04 WrapperNode
[2024-11-28 03:38:04,495 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-28 03:38:04,497 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-28 03:38:04,497 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-28 03:38:04,497 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-28 03:38:04,508 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,528 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,570 INFO L138 Inliner]: procedures = 51, calls = 94, calls flagged for inlining = 47, calls inlined = 40, statements flattened = 266
[2024-11-28 03:38:04,570 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-28 03:38:04,571 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-28 03:38:04,571 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-28 03:38:04,571 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-28 03:38:04,583 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,590 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,616 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].
[2024-11-28 03:38:04,616 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,616 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,628 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,629 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,633 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,638 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-28 03:38:04,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-28 03:38:04,645 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-28 03:38:04,645 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-28 03:38:04,646 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (1/1) ...
[2024-11-28 03:38:04,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-28 03:38:04,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3
[2024-11-28 03:38:04,700 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-28 03:38:04,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-28 03:38:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-28 03:38:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-28 03:38:04,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-28 03:38:04,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-28 03:38:04,830 INFO L234 CfgBuilder]: Building ICFG
[2024-11-28 03:38:04,832 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-28 03:38:05,216 INFO L? ?]: Removed 55 outVars from TransFormulas that were not future-live.
[2024-11-28 03:38:05,218 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-28 03:38:05,231 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-28 03:38:05,231 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-28 03:38:05,231 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:38:05 BoogieIcfgContainer
[2024-11-28 03:38:05,231 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-28 03:38:05,232 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-28 03:38:05,232 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-28 03:38:05,239 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-28 03:38:05,239 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-28 03:38:05,240 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 03:38:04" (1/3) ...
[2024-11-28 03:38:05,241 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2a25ca28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:38:05, skipping insertion in model container
[2024-11-28 03:38:05,241 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-28 03:38:05,241 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:38:04" (2/3) ...
[2024-11-28 03:38:05,241 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2a25ca28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 03:38:05, skipping insertion in model container
[2024-11-28 03:38:05,241 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-28 03:38:05,241 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:38:05" (3/3) ...
[2024-11-28 03:38:05,243 INFO L363 chiAutomizerObserver]: Analyzing ICFG minepump_spec3_product11.cil.c
[2024-11-28 03:38:05,303 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-28 03:38:05,303 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-28 03:38:05,304 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-28 03:38:05,304 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-28 03:38:05,304 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-28 03:38:05,304 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-28 03:38:05,305 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-28 03:38:05,305 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-28 03:38:05,312 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 86 states, 85 states have (on average 1.3764705882352941) internal successors, (117), 85 states have internal predecessors, (117), 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)
[2024-11-28 03:38:05,338 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 54
[2024-11-28 03:38:05,338 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-28 03:38:05,338 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-28 03:38:05,346 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-28 03:38:05,346 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-28 03:38:05,347 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-28 03:38:05,347 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 86 states, 85 states have (on average 1.3764705882352941) internal successors, (117), 85 states have internal predecessors, (117), 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)
[2024-11-28 03:38:05,353 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 54
[2024-11-28 03:38:05,353 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-28 03:38:05,355 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-28 03:38:05,356 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-28 03:38:05,356 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-28 03:38:05,360 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret7#1, main_~retValue_acc~0#1, main_~tmp~1#1;havoc main_~retValue_acc~0#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~2#1;havoc valid_product_~retValue_acc~2#1;valid_product_~retValue_acc~2#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~2#1;" "main_#t~ret7#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~2#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret7#1;havoc main_#t~ret7#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_test } true;havoc test_#t~nondet42#1, test_#t~nondet43#1, test_#t~nondet44#1, test_#t~nondet45#1, test_~splverifierCounter~0#1, test_~tmp~6#1, test_~tmp___0~1#1, test_~tmp___1~1#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~6#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~1#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-28 03:38:05,360 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet42#1;test_~tmp~6#1 := test_#t~nondet42#1;havoc test_#t~nondet42#1;" "assume !(0 != test_~tmp~6#1);" "havoc test_#t~nondet43#1;test_~tmp___0~1#1 := test_#t~nondet43#1;havoc test_#t~nondet43#1;" "assume !(0 != test_~tmp___0~1#1);" "havoc test_#t~nondet44#1;test_~tmp___2~0#1 := test_#t~nondet44#1;havoc test_#t~nondet44#1;" "assume 0 != test_~tmp___2~0#1;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume !(0 != ~systemActive~0);" "assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~8#1;havoc isMethaneLevelCritical_~retValue_acc~8#1;isMethaneLevelCritical_~retValue_acc~8#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1;" "__utac_acc__Specification3_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~8#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification3_spec__1_~tmp~0#1 := __utac_acc__Specification3_spec__1_#t~ret4#1;havoc __utac_acc__Specification3_spec__1_#t~ret4#1;" "assume 0 != __utac_acc__Specification3_spec__1_~tmp~0#1;" "havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :end_inline___utac_acc__Specification3_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-28 03:38:05,366 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-28 03:38:05,367 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-28 03:38:05,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-28 03:38:05,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132856491]
[2024-11-28 03:38:05,376 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:05,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-28 03:38:05,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:05,500 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-28 03:38:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:05,557 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-28 03:38:05,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-28 03:38:05,561 INFO L85 PathProgramCache]: Analyzing trace with hash -1108047096, now seen corresponding path program 1 times
[2024-11-28 03:38:05,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-28 03:38:05,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029690735]
[2024-11-28 03:38:05,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:05,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-28 03:38:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:05,579 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-28 03:38:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:05,594 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-28 03:38:05,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-28 03:38:05,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1064323900, now seen corresponding path program 1 times
[2024-11-28 03:38:05,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-28 03:38:05,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [322611]
[2024-11-28 03:38:05,603 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:05,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-28 03:38:05,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-28 03:38:05,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace
[2024-11-28 03:38:05,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [322611]
[2024-11-28 03:38:05,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [322611] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-28 03:38:05,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [247436622]
[2024-11-28 03:38:05,942 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:05,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-28 03:38:05,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3
[2024-11-28 03:38:05,947 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-28 03:38:05,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-28 03:38:06,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-28 03:38:06,084 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-28 03:38:06,086 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-28 03:38:06,196 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-28 03:38:06,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [247436622] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-28 03:38:06,309 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-28 03:38:06,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 2, 2] total 6
[2024-11-28 03:38:06,310 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [4281699]
[2024-11-28 03:38:06,310 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-28 03:38:06,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM
[2024-11-28 03:38:06,471 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-28 03:38:06,472 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-11-28 03:38:06,477 INFO L87 Difference]: Start difference. First operand has 86 states, 85 states have (on average 1.3764705882352941) internal successors, (117), 85 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 7 states, 7 states have (on average 5.571428571428571) internal successors, (39), 6 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-28 03:38:06,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-28 03:38:06,665 INFO L93 Difference]: Finished difference Result 221 states and 284 transitions.
[2024-11-28 03:38:06,669 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 221 states and 284 transitions.
[2024-11-28 03:38:06,679 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 137
[2024-11-28 03:38:06,695 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 221 states to 191 states and 254 transitions.
[2024-11-28 03:38:06,696 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 191
[2024-11-28 03:38:06,697 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 191
[2024-11-28 03:38:06,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 191 states and 254 transitions.
[2024-11-28 03:38:06,700 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-28 03:38:06,701 INFO L218 hiAutomatonCegarLoop]: Abstraction has 191 states and 254 transitions.
[2024-11-28 03:38:06,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states and 254 transitions.
[2024-11-28 03:38:06,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 126.
[2024-11-28 03:38:06,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 126 states, 126 states have (on average 1.3333333333333333) internal successors, (168), 125 states have internal predecessors, (168), 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)
[2024-11-28 03:38:06,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 126 states and 168 transitions.
[2024-11-28 03:38:06,752 INFO L240 hiAutomatonCegarLoop]: Abstraction has 126 states and 168 transitions.
[2024-11-28 03:38:06,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-28 03:38:06,761 INFO L425 stractBuchiCegarLoop]: Abstraction has 126 states and 168 transitions.
[2024-11-28 03:38:06,761 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-28 03:38:06,761 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 126 states and 168 transitions.
[2024-11-28 03:38:06,764 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 90
[2024-11-28 03:38:06,764 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-28 03:38:06,764 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-28 03:38:06,765 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-28 03:38:06,765 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-28 03:38:06,765 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret7#1, main_~retValue_acc~0#1, main_~tmp~1#1;havoc main_~retValue_acc~0#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~2#1;havoc valid_product_~retValue_acc~2#1;valid_product_~retValue_acc~2#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~2#1;" "main_#t~ret7#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~2#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret7#1;havoc main_#t~ret7#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_test } true;havoc test_#t~nondet42#1, test_#t~nondet43#1, test_#t~nondet44#1, test_#t~nondet45#1, test_~splverifierCounter~0#1, test_~tmp~6#1, test_~tmp___0~1#1, test_~tmp___1~1#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~6#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~1#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-28 03:38:06,765 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet42#1;test_~tmp~6#1 := test_#t~nondet42#1;havoc test_#t~nondet42#1;" "assume !(0 != test_~tmp~6#1);" "havoc test_#t~nondet43#1;test_~tmp___0~1#1 := test_#t~nondet43#1;havoc test_#t~nondet43#1;" "assume !(0 != test_~tmp___0~1#1);" "havoc test_#t~nondet44#1;test_~tmp___2~0#1 := test_#t~nondet44#1;havoc test_#t~nondet44#1;" "assume 0 != test_~tmp___2~0#1;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;" "assume { :end_inline_processEnvironment } true;" "assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~8#1;havoc isMethaneLevelCritical_~retValue_acc~8#1;isMethaneLevelCritical_~retValue_acc~8#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1;" "__utac_acc__Specification3_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~8#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification3_spec__1_~tmp~0#1 := __utac_acc__Specification3_spec__1_#t~ret4#1;havoc __utac_acc__Specification3_spec__1_#t~ret4#1;" "assume 0 != __utac_acc__Specification3_spec__1_~tmp~0#1;" "havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :end_inline___utac_acc__Specification3_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-28 03:38:06,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-28 03:38:06,766 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-28 03:38:06,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-28 03:38:06,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609615717]
[2024-11-28 03:38:06,771 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:06,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-28 03:38:06,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:06,795 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-28 03:38:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:06,814 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-28 03:38:06,819 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-28 03:38:06,819 INFO L85 PathProgramCache]: Analyzing trace with hash 638753034, now seen corresponding path program 1 times
[2024-11-28 03:38:06,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-28 03:38:06,819 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [346943397]
[2024-11-28 03:38:06,819 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:06,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-28 03:38:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:06,828 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-28 03:38:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:06,840 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-28 03:38:06,841 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-28 03:38:06,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1994172110, now seen corresponding path program 1 times
[2024-11-28 03:38:06,841 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-28 03:38:06,841 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332156933]
[2024-11-28 03:38:06,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:06,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-28 03:38:06,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-28 03:38:07,074 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace
[2024-11-28 03:38:07,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332156933]
[2024-11-28 03:38:07,074 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332156933] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-28 03:38:07,074 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2014228278]
[2024-11-28 03:38:07,074 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:07,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-28 03:38:07,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3
[2024-11-28 03:38:07,081 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-28 03:38:07,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-28 03:38:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-28 03:38:07,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 9 conjuncts are in the unsatisfiable core
[2024-11-28 03:38:07,161 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-28 03:38:07,229 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-28 03:38:07,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2014228278] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-28 03:38:07,301 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-28 03:38:07,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 4
[2024-11-28 03:38:07,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377735485]
[2024-11-28 03:38:07,302 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-28 03:38:07,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM
[2024-11-28 03:38:07,369 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-28 03:38:07,369 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-28 03:38:07,369 INFO L87 Difference]: Start difference. First operand 126 states and 168 transitions. cyclomatic complexity: 45 Second operand has 5 states, 5 states have (on average 4.6) internal successors, (23), 4 states have internal predecessors, (23), 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)
[2024-11-28 03:38:07,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-28 03:38:07,467 INFO L93 Difference]: Finished difference Result 245 states and 321 transitions.
[2024-11-28 03:38:07,467 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 245 states and 321 transitions.
[2024-11-28 03:38:07,472 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 180
[2024-11-28 03:38:07,474 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 245 states to 245 states and 321 transitions.
[2024-11-28 03:38:07,474 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 245
[2024-11-28 03:38:07,474 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 245
[2024-11-28 03:38:07,475 INFO L73 IsDeterministic]: Start isDeterministic. Operand 245 states and 321 transitions.
[2024-11-28 03:38:07,476 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-28 03:38:07,476 INFO L218 hiAutomatonCegarLoop]: Abstraction has 245 states and 321 transitions.
[2024-11-28 03:38:07,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states and 321 transitions.
[2024-11-28 03:38:07,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 245.
[2024-11-28 03:38:07,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 245 states, 245 states have (on average 1.310204081632653) internal successors, (321), 244 states have internal predecessors, (321), 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)
[2024-11-28 03:38:07,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 321 transitions.
[2024-11-28 03:38:07,490 INFO L240 hiAutomatonCegarLoop]: Abstraction has 245 states and 321 transitions.
[2024-11-28 03:38:07,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-28 03:38:07,491 INFO L425 stractBuchiCegarLoop]: Abstraction has 245 states and 321 transitions.
[2024-11-28 03:38:07,491 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-28 03:38:07,491 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 245 states and 321 transitions.
[2024-11-28 03:38:07,493 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 180
[2024-11-28 03:38:07,494 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-28 03:38:07,494 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-28 03:38:07,494 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-28 03:38:07,494 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-28 03:38:07,494 INFO L747 eck$LassoCheckResult]: Stem: "assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret7#1, main_~retValue_acc~0#1, main_~tmp~1#1;havoc main_~retValue_acc~0#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~2#1;havoc valid_product_~retValue_acc~2#1;valid_product_~retValue_acc~2#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~2#1;" "main_#t~ret7#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~2#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret7#1;havoc main_#t~ret7#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_test } true;havoc test_#t~nondet42#1, test_#t~nondet43#1, test_#t~nondet44#1, test_#t~nondet45#1, test_~splverifierCounter~0#1, test_~tmp~6#1, test_~tmp___0~1#1, test_~tmp___1~1#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~6#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~1#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-28 03:38:07,495 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet42#1;test_~tmp~6#1 := test_#t~nondet42#1;havoc test_#t~nondet42#1;" "assume !(0 != test_~tmp~6#1);" "havoc test_#t~nondet43#1;test_~tmp___0~1#1 := test_#t~nondet43#1;havoc test_#t~nondet43#1;" "assume !(0 != test_~tmp___0~1#1);" "havoc test_#t~nondet44#1;test_~tmp___2~0#1 := test_#t~nondet44#1;havoc test_#t~nondet44#1;" "assume 0 != test_~tmp___2~0#1;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;" "assume { :end_inline_processEnvironment } true;" "assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~8#1;havoc isMethaneLevelCritical_~retValue_acc~8#1;isMethaneLevelCritical_~retValue_acc~8#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~8#1;" "__utac_acc__Specification3_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~8#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification3_spec__1_~tmp~0#1 := __utac_acc__Specification3_spec__1_#t~ret4#1;havoc __utac_acc__Specification3_spec__1_#t~ret4#1;" "assume !(0 != __utac_acc__Specification3_spec__1_~tmp~0#1);assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~9#1;havoc getWaterLevel_~retValue_acc~9#1;getWaterLevel_~retValue_acc~9#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~9#1;" "__utac_acc__Specification3_spec__1_#t~ret5#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~9#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification3_spec__1_~tmp___0~0#1 := __utac_acc__Specification3_spec__1_#t~ret5#1;havoc __utac_acc__Specification3_spec__1_#t~ret5#1;" "assume !(2 == __utac_acc__Specification3_spec__1_~tmp___0~0#1);" "havoc __utac_acc__Specification3_spec__1_#t~ret4#1, __utac_acc__Specification3_spec__1_#t~ret5#1, __utac_acc__Specification3_spec__1_#t~ret6#1, __utac_acc__Specification3_spec__1_~tmp~0#1, __utac_acc__Specification3_spec__1_~tmp___0~0#1, __utac_acc__Specification3_spec__1_~tmp___1~0#1;assume { :end_inline___utac_acc__Specification3_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-28 03:38:07,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-28 03:38:07,495 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 3 times
[2024-11-28 03:38:07,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-28 03:38:07,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460960708]
[2024-11-28 03:38:07,495 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:07,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-28 03:38:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:07,504 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-28 03:38:07,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:07,511 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-28 03:38:07,512 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-28 03:38:07,512 INFO L85 PathProgramCache]: Analyzing trace with hash -337466497, now seen corresponding path program 1 times
[2024-11-28 03:38:07,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-28 03:38:07,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143185716]
[2024-11-28 03:38:07,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:07,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-28 03:38:07,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:07,524 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-28 03:38:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:07,534 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-28 03:38:07,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-28 03:38:07,536 INFO L85 PathProgramCache]: Analyzing trace with hash 845174851, now seen corresponding path program 1 times
[2024-11-28 03:38:07,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-28 03:38:07,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459313015]
[2024-11-28 03:38:07,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-28 03:38:07,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-28 03:38:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:07,556 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-28 03:38:07,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:07,573 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-28 03:38:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:08,757 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-28 03:38:08,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-28 03:38:08,823 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 03:38:08 BoogieIcfgContainer
[2024-11-28 03:38:08,823 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-28 03:38:08,826 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-28 03:38:08,826 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-28 03:38:08,826 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-28 03:38:08,827 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:38:05" (3/4) ...
[2024-11-28 03:38:08,829 INFO L143 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-28 03:38:08,882 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/witness.graphml
[2024-11-28 03:38:08,882 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-28 03:38:08,883 INFO L158 Benchmark]: Toolchain (without parser) took 4850.47ms. Allocated memory is still 142.6MB. Free memory was 116.2MB in the beginning and 96.0MB in the end (delta: 20.2MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB.
[2024-11-28 03:38:08,883 INFO L158 Benchmark]: CDTParser took 0.85ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-28 03:38:08,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.91ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 98.2MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-28 03:38:08,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.11ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-28 03:38:08,887 INFO L158 Benchmark]: Boogie Preprocessor took 70.61ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 94.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-28 03:38:08,888 INFO L158 Benchmark]: RCFGBuilder took 586.47ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 78.1MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-28 03:38:08,888 INFO L158 Benchmark]: BuchiAutomizer took 3591.10ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 98.3MB in the end (delta: -20.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-28 03:38:08,889 INFO L158 Benchmark]: Witness Printer took 56.55ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-28 03:38:08,891 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.85ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 73.1MB in the end (delta: 146.8kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 460.91ms. Allocated memory is still 142.6MB. Free memory was 116.0MB in the beginning and 98.2MB in the end (delta: 17.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 73.11ms. Allocated memory is still 142.6MB. Free memory was 98.2MB in the beginning and 96.3MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 70.61ms. Allocated memory is still 142.6MB. Free memory was 96.3MB in the beginning and 94.5MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 586.47ms. Allocated memory is still 142.6MB. Free memory was 94.2MB in the beginning and 78.1MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 3591.10ms. Allocated memory is still 142.6MB. Free memory was 77.9MB in the beginning and 98.3MB in the end (delta: -20.4MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 56.55ms. Allocated memory is still 142.6MB. Free memory was 98.3MB in the beginning and 96.0MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- GenericResultAtLocation [Line: 49]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification3_spec.i","") [49]
- GenericResultAtLocation [Line: 87]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [87]
- GenericResultAtLocation [Line: 191]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [191]
- GenericResultAtLocation [Line: 226]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [226]
- GenericResultAtLocation [Line: 592]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [592]
- GenericResultAtLocation [Line: 737]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [737]
- GenericResultAtLocation [Line: 804]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [804]
- GenericResultAtLocation [Line: 813]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [813]
* 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 245 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 3.4s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 2.9s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 65 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, 330 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 330 mSDsluCounter, 873 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 690 mSDsCounter, 17 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 82 IncrementalHoareTripleChecker+Invalid, 99 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17 mSolverCounterUnsat, 183 mSDtfsCounter, 82 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc2 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: 750]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L88] int cleanupTimeShifts = 4;
[L396] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L598] int pumpRunning = 0;
[L599] int systemActive = 1;
[L814] int waterLevel = 1;
[L815] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L169] int retValue_acc ;
[L170] int tmp ;
[L174] FCALL select_helpers()
[L175] FCALL select_features()
[L176] CALL, EXPR valid_product()
[L218] int retValue_acc ;
[L221] retValue_acc = 1
[L222] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L176] RET, EXPR valid_product()
[L176] tmp = valid_product()
[L178] COND TRUE \read(tmp)
[L180] FCALL setup()
[L181] CALL runTest()
[L160] CALL test()
[L739] int splverifierCounter ;
[L740] int tmp ;
[L741] int tmp___0 ;
[L742] int tmp___1 ;
[L743] int tmp___2 ;
[L746] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L750] COND TRUE splverifierCounter < 4
[L756] tmp = __VERIFIER_nondet_int()
[L758] COND FALSE !(\read(tmp))
[L766] tmp___0 = __VERIFIER_nondet_int()
[L768] COND FALSE !(\read(tmp___0))
[L776] tmp___2 = __VERIFIER_nondet_int()
[L778] COND TRUE \read(tmp___2)
[L793] CALL timeShift()
[L605] COND FALSE !(\read(pumpRunning))
[L612] COND TRUE \read(systemActive)
[L614] FCALL processEnvironment()
[L620] CALL __utac_acc__Specification3_spec__1()
[L55] int tmp ;
[L56] int tmp___0 ;
[L57] int tmp___1 ;
[L61] CALL, EXPR isMethaneLevelCritical()
[L853] int retValue_acc ;
[L856] retValue_acc = methaneLevelCritical
[L857] return (retValue_acc);
[L61] RET, EXPR isMethaneLevelCritical()
[L61] tmp = isMethaneLevelCritical()
[L63] COND FALSE !(\read(tmp))
[L67] CALL, EXPR getWaterLevel()
[L885] int retValue_acc ;
[L888] retValue_acc = waterLevel
[L889] return (retValue_acc);
[L67] RET, EXPR getWaterLevel()
[L67] tmp___0 = getWaterLevel()
[L69] COND FALSE !(tmp___0 == 2)
[L620] RET __utac_acc__Specification3_spec__1()
[L793] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 750]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L88] int cleanupTimeShifts = 4;
[L396] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L598] int pumpRunning = 0;
[L599] int systemActive = 1;
[L814] int waterLevel = 1;
[L815] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L169] int retValue_acc ;
[L170] int tmp ;
[L174] FCALL select_helpers()
[L175] FCALL select_features()
[L176] CALL, EXPR valid_product()
[L218] int retValue_acc ;
[L221] retValue_acc = 1
[L222] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L176] RET, EXPR valid_product()
[L176] tmp = valid_product()
[L178] COND TRUE \read(tmp)
[L180] FCALL setup()
[L181] CALL runTest()
[L160] CALL test()
[L739] int splverifierCounter ;
[L740] int tmp ;
[L741] int tmp___0 ;
[L742] int tmp___1 ;
[L743] int tmp___2 ;
[L746] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L750] COND TRUE splverifierCounter < 4
[L756] tmp = __VERIFIER_nondet_int()
[L758] COND FALSE !(\read(tmp))
[L766] tmp___0 = __VERIFIER_nondet_int()
[L768] COND FALSE !(\read(tmp___0))
[L776] tmp___2 = __VERIFIER_nondet_int()
[L778] COND TRUE \read(tmp___2)
[L793] CALL timeShift()
[L605] COND FALSE !(\read(pumpRunning))
[L612] COND TRUE \read(systemActive)
[L614] FCALL processEnvironment()
[L620] CALL __utac_acc__Specification3_spec__1()
[L55] int tmp ;
[L56] int tmp___0 ;
[L57] int tmp___1 ;
[L61] CALL, EXPR isMethaneLevelCritical()
[L853] int retValue_acc ;
[L856] retValue_acc = methaneLevelCritical
[L857] return (retValue_acc);
[L61] RET, EXPR isMethaneLevelCritical()
[L61] tmp = isMethaneLevelCritical()
[L63] COND FALSE !(\read(tmp))
[L67] CALL, EXPR getWaterLevel()
[L885] int retValue_acc ;
[L888] retValue_acc = waterLevel
[L889] return (retValue_acc);
[L67] RET, EXPR getWaterLevel()
[L67] tmp___0 = getWaterLevel()
[L69] COND FALSE !(tmp___0 == 2)
[L620] RET __utac_acc__Specification3_spec__1()
[L793] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-28 03:38:08,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2024-11-28 03:38:09,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-28 03:38:09,319 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0387e444-6efe-4e44-a557-102eaa9346dc/bin/uautomizer-verify-aQ6SnzHsRB/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)