./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.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_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/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_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/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_90d409b5-f5c1-4d2f-9def-b2784876ef39/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 aad3ab8030ba6efc9aa26d5b15397d543c60fbb947c2251c044256001907063f
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-24 00:48:46,644 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-24 00:48:46,744 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-24 00:48:46,752 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-24 00:48:46,752 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-24 00:48:46,793 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-24 00:48:46,794 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-24 00:48:46,795 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-24 00:48:46,796 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-24 00:48:46,796 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-24 00:48:46,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-24 00:48:46,797 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-24 00:48:46,797 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-24 00:48:46,798 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-24 00:48:46,798 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-24 00:48:46,798 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-24 00:48:46,798 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-24 00:48:46,798 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-24 00:48:46,798 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-24 00:48:46,798 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-24 00:48:46,798 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-24 00:48:46,798 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-24 00:48:46,799 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-24 00:48:46,801 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-24 00:48:46,801 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-24 00:48:46,801 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-24 00:48:46,801 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-24 00:48:46,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-24 00:48:46,802 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL_NO_AM
[2024-11-24 00:48:46,802 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-24 00:48:46,802 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_90d409b5-f5c1-4d2f-9def-b2784876ef39/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 -> aad3ab8030ba6efc9aa26d5b15397d543c60fbb947c2251c044256001907063f
[2024-11-24 00:48:47,137 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-24 00:48:47,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-24 00:48:47,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-24 00:48:47,153 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-24 00:48:47,153 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-24 00:48:47,155 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c
[2024-11-24 00:48:50,245 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/data/7d9526142/4b73d8d005384f17a8284b38a19a24e7/FLAG4211b6b69
[2024-11-24 00:48:50,561 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-24 00:48:50,561 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c
[2024-11-24 00:48:50,580 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/data/7d9526142/4b73d8d005384f17a8284b38a19a24e7/FLAG4211b6b69
[2024-11-24 00:48:50,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/data/7d9526142/4b73d8d005384f17a8284b38a19a24e7
[2024-11-24 00:48:50,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-24 00:48:50,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-24 00:48:50,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-24 00:48:50,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-24 00:48:50,827 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-24 00:48:50,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:48:50" (1/1) ...
[2024-11-24 00:48:50,829 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c9f980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:50, skipping insertion in model container
[2024-11-24 00:48:50,829 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 12:48:50" (1/1) ...
[2024-11-24 00:48:50,863 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-24 00:48:51,151 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:48:51,162 INFO L200 MainTranslator]: Completed pre-run
[2024-11-24 00:48:51,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [49]
[2024-11-24 00:48:51,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [78]
[2024-11-24 00:48:51,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444]
[2024-11-24 00:48:51,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [548]
[2024-11-24 00:48:51,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [557]
[2024-11-24 00:48:51,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [714]
[2024-11-24 00:48:51,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [804]
[2024-11-24 00:48:51,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [869]
[2024-11-24 00:48:51,276 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-24 00:48:51,311 INFO L204 MainTranslator]: Completed translation
[2024-11-24 00:48:51,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51 WrapperNode
[2024-11-24 00:48:51,313 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-24 00:48:51,314 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-24 00:48:51,316 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-24 00:48:51,316 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-24 00:48:51,323 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,343 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,377 INFO L138 Inliner]: procedures = 52, calls = 94, calls flagged for inlining = 47, calls inlined = 50, statements flattened = 325
[2024-11-24 00:48:51,377 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-24 00:48:51,381 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-24 00:48:51,382 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-24 00:48:51,382 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-24 00:48:51,393 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,397 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,426 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].
[2024-11-24 00:48:51,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,445 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,458 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,464 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,465 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,472 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-24 00:48:51,473 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-24 00:48:51,473 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-24 00:48:51,473 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-24 00:48:51,474 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (1/1) ...
[2024-11-24 00:48:51,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-24 00:48:51,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:48:51,524 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-24 00:48:51,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-24 00:48:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-24 00:48:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-24 00:48:51,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-24 00:48:51,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-24 00:48:51,693 INFO L234 CfgBuilder]: Building ICFG
[2024-11-24 00:48:51,697 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-24 00:48:52,058 INFO L? ?]: Removed 70 outVars from TransFormulas that were not future-live.
[2024-11-24 00:48:52,058 INFO L283 CfgBuilder]: Performing block encoding
[2024-11-24 00:48:52,075 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-24 00:48:52,075 INFO L312 CfgBuilder]: Removed 4 assume(true) statements.
[2024-11-24 00:48:52,075 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:48:52 BoogieIcfgContainer
[2024-11-24 00:48:52,075 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-24 00:48:52,076 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-24 00:48:52,076 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-24 00:48:52,083 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-24 00:48:52,084 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-24 00:48:52,084 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 24.11 12:48:50" (1/3) ...
[2024-11-24 00:48:52,085 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e0abfb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 24.11 12:48:52, skipping insertion in model container
[2024-11-24 00:48:52,085 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-24 00:48:52,085 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 12:48:51" (2/3) ...
[2024-11-24 00:48:52,085 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2e0abfb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 24.11 12:48:52, skipping insertion in model container
[2024-11-24 00:48:52,086 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-24 00:48:52,086 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:48:52" (3/3) ...
[2024-11-24 00:48:52,087 INFO L363 chiAutomizerObserver]: Analyzing ICFG minepump_spec1_product17.cil.c
[2024-11-24 00:48:52,147 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-24 00:48:52,148 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-24 00:48:52,148 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-24 00:48:52,148 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-24 00:48:52,148 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-24 00:48:52,148 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-24 00:48:52,148 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-24 00:48:52,148 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-24 00:48:52,154 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 103 states, 102 states have (on average 1.3627450980392157) internal successors, (139), 102 states have internal predecessors, (139), 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)
[2024-11-24 00:48:52,180 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 64
[2024-11-24 00:48:52,183 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-24 00:48:52,183 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-24 00:48:52,190 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:48:52,190 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:48:52,190 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-24 00:48:52,191 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 103 states, 102 states have (on average 1.3627450980392157) internal successors, (139), 102 states have internal predecessors, (139), 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)
[2024-11-24 00:48:52,197 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 64
[2024-11-24 00:48:52,197 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-24 00:48:52,197 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-24 00:48:52,198 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:48:52,198 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:48:52,204 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;~cleanupTimeShifts~0 := 4;~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~ret29#1, main_~retValue_acc~3#1, main_~tmp~4#1;havoc main_~retValue_acc~3#1;havoc main_~tmp~4#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~11#1;havoc valid_product_~retValue_acc~11#1;valid_product_~retValue_acc~11#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~11#1;" "main_#t~ret29#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~11#1;assume { :end_inline_valid_product } true;main_~tmp~4#1 := main_#t~ret29#1;havoc main_#t~ret29#1;" "assume 0 != main_~tmp~4#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet46#1, test_#t~nondet47#1, test_#t~nondet48#1, test_#t~nondet49#1, test_~splverifierCounter~0#1, test_~tmp~7#1, test_~tmp___0~2#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~7#1;havoc test_~tmp___0~2#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-24 00:48:52,204 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet46#1;test_~tmp~7#1 := test_#t~nondet46#1;havoc test_#t~nondet46#1;" "assume !(0 != test_~tmp~7#1);" "havoc test_#t~nondet47#1;test_~tmp___0~2#1 := test_#t~nondet47#1;havoc test_#t~nondet47#1;" "assume !(0 != test_~tmp___0~2#1);" "havoc test_#t~nondet48#1;test_~tmp___2~0#1 := test_#t~nondet48#1;havoc test_#t~nondet48#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__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification1_spec__1_~tmp~0#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~7#1;havoc isMethaneLevelCritical_~retValue_acc~7#1;isMethaneLevelCritical_~retValue_acc~7#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~7#1;" "__utac_acc__Specification1_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~7#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~0#1 := __utac_acc__Specification1_spec__1_#t~ret4#1;havoc __utac_acc__Specification1_spec__1_#t~ret4#1;" "assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0#1);" "havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-24 00:48:52,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:48:52,210 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-24 00:48:52,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-24 00:48:52,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641061900]
[2024-11-24 00:48:52,220 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:48:52,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:48:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:52,311 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:48:52,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:52,346 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-24 00:48:52,349 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:48:52,349 INFO L85 PathProgramCache]: Analyzing trace with hash 555787160, now seen corresponding path program 1 times
[2024-11-24 00:48:52,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-24 00:48:52,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1057120983]
[2024-11-24 00:48:52,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:48:52,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:48:52,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:52,359 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:48:52,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:52,367 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-24 00:48:52,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:48:52,371 INFO L85 PathProgramCache]: Analyzing trace with hash 599510356, now seen corresponding path program 1 times
[2024-11-24 00:48:52,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-24 00:48:52,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38610140]
[2024-11-24 00:48:52,372 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:48:52,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:48:52,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:48:52,698 INFO L136 FreeRefinementEngine]: Strategy CAMEL_NO_AM found an infeasible trace
[2024-11-24 00:48:52,698 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38610140]
[2024-11-24 00:48:52,699 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [38610140] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-24 00:48:52,699 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [573322019]
[2024-11-24 00:48:52,699 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:48:52,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-24 00:48:52,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/z3
[2024-11-24 00:48:52,702 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-24 00:48:52,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-24 00:48:52,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-24 00:48:52,800 INFO L256 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-11-24 00:48:52,804 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-11-24 00:48:52,883 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-11-24 00:48:52,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [573322019] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-24 00:48:52,953 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-24 00:48:52,954 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 2, 2] total 6
[2024-11-24 00:48:52,954 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726471673]
[2024-11-24 00:48:52,955 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-24 00:48:53,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL_NO_AM
[2024-11-24 00:48:53,075 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-24 00:48:53,076 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-11-24 00:48:53,079 INFO L87 Difference]: Start difference. First operand has 103 states, 102 states have (on average 1.3627450980392157) internal successors, (139), 102 states have internal predecessors, (139), 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)
[2024-11-24 00:48:53,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-24 00:48:53,178 INFO L93 Difference]: Finished difference Result 97 states and 122 transitions.
[2024-11-24 00:48:53,179 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 97 states and 122 transitions.
[2024-11-24 00:48:53,186 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 58
[2024-11-24 00:48:53,196 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 97 states to 87 states and 112 transitions.
[2024-11-24 00:48:53,198 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 87
[2024-11-24 00:48:53,199 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 87
[2024-11-24 00:48:53,201 INFO L73 IsDeterministic]: Start isDeterministic. Operand 87 states and 112 transitions.
[2024-11-24 00:48:53,202 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-24 00:48:53,202 INFO L218 hiAutomatonCegarLoop]: Abstraction has 87 states and 112 transitions.
[2024-11-24 00:48:53,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states and 112 transitions.
[2024-11-24 00:48:53,235 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87.
[2024-11-24 00:48:53,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 87 states have (on average 1.2873563218390804) internal successors, (112), 86 states have internal predecessors, (112), 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)
[2024-11-24 00:48:53,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 112 transitions.
[2024-11-24 00:48:53,243 INFO L240 hiAutomatonCegarLoop]: Abstraction has 87 states and 112 transitions.
[2024-11-24 00:48:53,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-24 00:48:53,248 INFO L425 stractBuchiCegarLoop]: Abstraction has 87 states and 112 transitions.
[2024-11-24 00:48:53,249 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-24 00:48:53,250 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 87 states and 112 transitions.
[2024-11-24 00:48:53,251 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 58
[2024-11-24 00:48:53,253 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-24 00:48:53,253 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-24 00:48:53,254 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:48:53,255 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-24 00:48:53,255 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;~cleanupTimeShifts~0 := 4;~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~ret29#1, main_~retValue_acc~3#1, main_~tmp~4#1;havoc main_~retValue_acc~3#1;havoc main_~tmp~4#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~11#1;havoc valid_product_~retValue_acc~11#1;valid_product_~retValue_acc~11#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~11#1;" "main_#t~ret29#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~11#1;assume { :end_inline_valid_product } true;main_~tmp~4#1 := main_#t~ret29#1;havoc main_#t~ret29#1;" "assume 0 != main_~tmp~4#1;assume { :begin_inline_setup } true;" "assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet46#1, test_#t~nondet47#1, test_#t~nondet48#1, test_#t~nondet49#1, test_~splverifierCounter~0#1, test_~tmp~7#1, test_~tmp___0~2#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~7#1;havoc test_~tmp___0~2#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0;"
[2024-11-24 00:48:53,255 INFO L749 eck$LassoCheckResult]: Loop: "assume test_~splverifierCounter~0#1 < 4;" "havoc test_#t~nondet46#1;test_~tmp~7#1 := test_#t~nondet46#1;havoc test_#t~nondet46#1;" "assume !(0 != test_~tmp~7#1);" "havoc test_#t~nondet47#1;test_~tmp___0~2#1 := test_#t~nondet47#1;havoc test_#t~nondet47#1;" "assume !(0 != test_~tmp___0~2#1);" "havoc test_#t~nondet48#1;test_~tmp___2~0#1 := test_#t~nondet48#1;havoc test_#t~nondet48#1;" "assume 0 != test_~tmp___2~0#1;" "assume { :begin_inline_timeShift } true;" "assume !(0 != ~pumpRunning~0);" "assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret30#1, processEnvironment_~tmp~5#1;havoc processEnvironment_~tmp~5#1;" "assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true;" "assume { :end_inline_processEnvironment__wrappee__base } true;" "havoc processEnvironment_#t~ret30#1, processEnvironment_~tmp~5#1;assume { :end_inline_processEnvironment } true;" "assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification1_spec__1_~tmp~0#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~0#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~7#1;havoc isMethaneLevelCritical_~retValue_acc~7#1;isMethaneLevelCritical_~retValue_acc~7#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~7#1;" "__utac_acc__Specification1_spec__1_#t~ret4#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~7#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~0#1 := __utac_acc__Specification1_spec__1_#t~ret4#1;havoc __utac_acc__Specification1_spec__1_#t~ret4#1;" "assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0#1);" "havoc __utac_acc__Specification1_spec__1_#t~ret4#1, __utac_acc__Specification1_spec__1_#t~ret5#1, __utac_acc__Specification1_spec__1_~tmp~0#1, __utac_acc__Specification1_spec__1_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true;" "assume { :end_inline_timeShift } true;"
[2024-11-24 00:48:53,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:48:53,256 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-24 00:48:53,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-24 00:48:53,256 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [854276216]
[2024-11-24 00:48:53,256 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:48:53,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:48:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:53,275 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:48:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:53,292 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-24 00:48:53,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:48:53,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1231324081, now seen corresponding path program 1 times
[2024-11-24 00:48:53,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-24 00:48:53,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1061127217]
[2024-11-24 00:48:53,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:48:53,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:48:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:53,306 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:48:53,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:53,316 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-24 00:48:53,320 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-24 00:48:53,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1881001867, now seen corresponding path program 1 times
[2024-11-24 00:48:53,320 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL_NO_AM
[2024-11-24 00:48:53,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [916565636]
[2024-11-24 00:48:53,321 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-24 00:48:53,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-24 00:48:53,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:53,342 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:48:53,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:53,367 INFO L130 FreeRefinementEngine]: Strategy CAMEL_NO_AM found a feasible trace
[2024-11-24 00:48:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:54,438 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-24 00:48:54,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-24 00:48:54,513 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 24.11 12:48:54 BoogieIcfgContainer
[2024-11-24 00:48:54,513 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-24 00:48:54,514 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-24 00:48:54,514 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-24 00:48:54,517 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-24 00:48:54,518 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 12:48:52" (3/4) ...
[2024-11-24 00:48:54,520 INFO L143 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-24 00:48:54,573 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/witness.graphml
[2024-11-24 00:48:54,573 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-24 00:48:54,577 INFO L158 Benchmark]: Toolchain (without parser) took 3754.85ms. Allocated memory is still 117.4MB. Free memory was 91.6MB in the beginning and 53.6MB in the end (delta: 38.1MB). Peak memory consumption was 40.4MB. Max. memory is 16.1GB.
[2024-11-24 00:48:54,577 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:48:54,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.59ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 73.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-24 00:48:54,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.97ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:48:54,578 INFO L158 Benchmark]: Boogie Preprocessor took 90.50ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:48:54,578 INFO L158 Benchmark]: RCFGBuilder took 602.93ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 51.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-24 00:48:54,578 INFO L158 Benchmark]: BuchiAutomizer took 2437.18ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 56.4MB in the end (delta: -5.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-24 00:48:54,579 INFO L158 Benchmark]: Witness Printer took 59.23ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.6MB in the end (delta: 2.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-24 00:48:54,585 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory was 73.4MB in the beginning and 73.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 492.59ms. Allocated memory is still 117.4MB. Free memory was 91.4MB in the beginning and 73.2MB in the end (delta: 18.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 62.97ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 71.2MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 90.50ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 69.1MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 602.93ms. Allocated memory is still 117.4MB. Free memory was 69.1MB in the beginning and 51.1MB in the end (delta: 18.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2437.18ms. Allocated memory is still 117.4MB. Free memory was 51.1MB in the beginning and 56.4MB in the end (delta: -5.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 59.23ms. Allocated memory is still 117.4MB. Free memory was 56.2MB in the beginning and 53.6MB in the end (delta: 2.7MB). 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,"Specification1_spec.i","") [49]
- GenericResultAtLocation [Line: 78]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [78]
- GenericResultAtLocation [Line: 444]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [444]
- GenericResultAtLocation [Line: 548]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [548]
- GenericResultAtLocation [Line: 557]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [557]
- GenericResultAtLocation [Line: 714]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [714]
- GenericResultAtLocation [Line: 804]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [804]
- GenericResultAtLocation [Line: 869]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [869]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 7 locations. The remainder module has 87 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 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, 227 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 227 mSDsluCounter, 346 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 229 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 18 IncrementalHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 117 mSDtfsCounter, 18 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 817]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L248] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L445] int cleanupTimeShifts = 4;
[L563] int pumpRunning = 0;
[L564] int systemActive = 1;
[L716] int waterLevel = 1;
[L717] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L526] int retValue_acc ;
[L527] int tmp ;
[L531] FCALL select_helpers()
[L532] FCALL select_features()
[L533] CALL, EXPR valid_product()
[L896] int retValue_acc ;
[L899] retValue_acc = 1
[L900] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L533] RET, EXPR valid_product()
[L533] tmp = valid_product()
[L535] COND TRUE \read(tmp)
[L537] FCALL setup()
[L538] CALL runTest()
[L517] CALL test()
[L806] int splverifierCounter ;
[L807] int tmp ;
[L808] int tmp___0 ;
[L809] int tmp___1 ;
[L810] int tmp___2 ;
[L813] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L817] COND TRUE splverifierCounter < 4
[L823] tmp = __VERIFIER_nondet_int()
[L825] COND FALSE !(\read(tmp))
[L833] tmp___0 = __VERIFIER_nondet_int()
[L835] COND FALSE !(\read(tmp___0))
[L843] tmp___2 = __VERIFIER_nondet_int()
[L845] COND TRUE \read(tmp___2)
[L858] CALL timeShift()
[L570] COND FALSE !(\read(pumpRunning))
[L577] COND TRUE \read(systemActive)
[L579] CALL processEnvironment()
[L599] int tmp ;
[L602] COND FALSE !(\read(pumpRunning))
[L617] FCALL processEnvironment__wrappee__base()
[L579] RET processEnvironment()
[L585] CALL __utac_acc__Specification1_spec__1()
[L54] int tmp ;
[L55] int tmp___0 ;
[L59] CALL, EXPR isMethaneLevelCritical()
[L755] int retValue_acc ;
[L758] retValue_acc = methaneLevelCritical
[L759] return (retValue_acc);
[L59] RET, EXPR isMethaneLevelCritical()
[L59] tmp = isMethaneLevelCritical()
[L61] COND FALSE !(\read(tmp))
[L585] RET __utac_acc__Specification1_spec__1()
[L858] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 817]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L248] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L445] int cleanupTimeShifts = 4;
[L563] int pumpRunning = 0;
[L564] int systemActive = 1;
[L716] int waterLevel = 1;
[L717] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L526] int retValue_acc ;
[L527] int tmp ;
[L531] FCALL select_helpers()
[L532] FCALL select_features()
[L533] CALL, EXPR valid_product()
[L896] int retValue_acc ;
[L899] retValue_acc = 1
[L900] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L533] RET, EXPR valid_product()
[L533] tmp = valid_product()
[L535] COND TRUE \read(tmp)
[L537] FCALL setup()
[L538] CALL runTest()
[L517] CALL test()
[L806] int splverifierCounter ;
[L807] int tmp ;
[L808] int tmp___0 ;
[L809] int tmp___1 ;
[L810] int tmp___2 ;
[L813] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L817] COND TRUE splverifierCounter < 4
[L823] tmp = __VERIFIER_nondet_int()
[L825] COND FALSE !(\read(tmp))
[L833] tmp___0 = __VERIFIER_nondet_int()
[L835] COND FALSE !(\read(tmp___0))
[L843] tmp___2 = __VERIFIER_nondet_int()
[L845] COND TRUE \read(tmp___2)
[L858] CALL timeShift()
[L570] COND FALSE !(\read(pumpRunning))
[L577] COND TRUE \read(systemActive)
[L579] CALL processEnvironment()
[L599] int tmp ;
[L602] COND FALSE !(\read(pumpRunning))
[L617] FCALL processEnvironment__wrappee__base()
[L579] RET processEnvironment()
[L585] CALL __utac_acc__Specification1_spec__1()
[L54] int tmp ;
[L55] int tmp___0 ;
[L59] CALL, EXPR isMethaneLevelCritical()
[L755] int retValue_acc ;
[L758] retValue_acc = methaneLevelCritical
[L759] return (retValue_acc);
[L59] RET, EXPR isMethaneLevelCritical()
[L59] tmp = isMethaneLevelCritical()
[L61] COND FALSE !(\read(tmp))
[L585] RET __utac_acc__Specification1_spec__1()
[L858] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-24 00:48:54,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2024-11-24 00:48:54,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d409b5-f5c1-4d2f-9def-b2784876ef39/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)