./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX --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 e4c4c3413bc835a2ad2589a294742fc0b7117f4143aba1ac8a9769f1c40db06f
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:07:38,120 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:07:38,207 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 16:07:38,217 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:07:38,218 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:07:38,246 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:07:38,246 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:07:38,247 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:07:38,248 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:07:38,248 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:07:38,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:07:38,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:07:38,250 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:07:38,250 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 16:07:38,251 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 16:07:38,251 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 16:07:38,251 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 16:07:38,252 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 16:07:38,252 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 16:07:38,253 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:07:38,253 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 16:07:38,258 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 16:07:38,258 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:07:38,259 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 16:07:38,259 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:07:38,259 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 16:07:38,276 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 16:07:38,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 16:07:38,277 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:07:38,277 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 16:07:38,278 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 16:07:38,278 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:07:38,278 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 16:07:38,279 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:07:38,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:07:38,280 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:07:38,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:07:38,281 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:07:38,281 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 16:07:38,282 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4c4c3413bc835a2ad2589a294742fc0b7117f4143aba1ac8a9769f1c40db06f
[2024-11-08 16:07:38,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:07:38,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:07:38,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:07:38,578 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:07:38,578 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:07:38,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c
Unable to find full path for "g++"
[2024-11-08 16:07:40,503 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:07:40,797 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:07:40,802 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/sv-benchmarks/c/product-lines/minepump_spec1_product03.cil.c
[2024-11-08 16:07:40,824 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/data/28d691184/9b8b32f3a9314f1cbb5139127537f3ef/FLAGa9abf734e
[2024-11-08 16:07:41,085 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/data/28d691184/9b8b32f3a9314f1cbb5139127537f3ef
[2024-11-08 16:07:41,088 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:07:41,089 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:07:41,090 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:07:41,090 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:07:41,100 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:07:41,101 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,101 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a133fb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41, skipping insertion in model container
[2024-11-08 16:07:41,101 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,140 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:07:41,461 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:07:41,478 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:07:41,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49]
[2024-11-08 16:07:41,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [121]
[2024-11-08 16:07:41,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [159]
[2024-11-08 16:07:41,491 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [289]
[2024-11-08 16:07:41,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [370]
[2024-11-08 16:07:41,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [466]
[2024-11-08 16:07:41,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [475]
[2024-11-08 16:07:41,492 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [501]
[2024-11-08 16:07:41,570 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:07:41,591 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:07:41,592 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41 WrapperNode
[2024-11-08 16:07:41,592 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:07:41,596 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:07:41,597 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:07:41,597 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:07:41,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,616 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,646 INFO L138 Inliner]: procedures = 50, calls = 91, calls flagged for inlining = 44, calls inlined = 37, statements flattened = 233
[2024-11-08 16:07:41,647 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:07:41,648 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:07:41,648 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:07:41,648 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:07:41,660 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,661 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,665 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,695 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].
[2024-11-08 16:07:41,695 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,695 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,712 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,714 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,715 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,717 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:07:41,718 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:07:41,718 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:07:41,719 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:07:41,720 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (1/1) ...
[2024-11-08 16:07:41,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 16:07:41,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:07:41,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 16:07:41,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:07:41,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:07:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 16:07:41,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:07:41,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:07:41,857 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:07:41,861 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:07:42,107 INFO L? ?]: Removed 43 outVars from TransFormulas that were not future-live.
[2024-11-08 16:07:42,107 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:07:42,121 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:07:42,121 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-08 16:07:42,122 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:07:42 BoogieIcfgContainer
[2024-11-08 16:07:42,122 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:07:42,123 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 16:07:42,123 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 16:07:42,128 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 16:07:42,129 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 16:07:42,129 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 04:07:41" (1/3) ...
[2024-11-08 16:07:42,130 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@42fb752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 04:07:42, skipping insertion in model container
[2024-11-08 16:07:42,130 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 16:07:42,130 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:07:41" (2/3) ...
[2024-11-08 16:07:42,131 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@42fb752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 04:07:42, skipping insertion in model container
[2024-11-08 16:07:42,131 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 16:07:42,131 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:07:42" (3/3) ...
[2024-11-08 16:07:42,133 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec1_product03.cil.c
[2024-11-08 16:07:42,192 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 16:07:42,192 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 16:07:42,193 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 16:07:42,193 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 16:07:42,193 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 16:07:42,193 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 16:07:42,193 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 16:07:42,195 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 16:07:42,200 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 82 states, 81 states have (on average 1.3580246913580247) internal successors, (110), 81 states have internal predecessors, (110), 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)
[2024-11-08 16:07:42,224 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 52
[2024-11-08 16:07:42,224 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 16:07:42,225 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 16:07:42,231 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:07:42,231 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:07:42,231 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 16:07:42,232 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 82 states, 81 states have (on average 1.3580246913580247) internal successors, (110), 81 states have internal predecessors, (110), 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)
[2024-11-08 16:07:42,237 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 52
[2024-11-08 16:07:42,237 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 16:07:42,237 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 16:07:42,238 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:07:42,238 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:07:42,243 INFO L745 eck$LassoCheckResult]: Stem: 35#$Ultimate##0true 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);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; 48#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret23#1, main_~retValue_acc~6#1, main_~tmp~1#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~1#1;assume { :begin_inline_select_helpers } true; 32#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 46#select_features_returnLabel#1true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 26#valid_product_returnLabel#1true main_#t~ret23#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret23#1;havoc main_#t~ret23#1; 52#L453true assume 0 != main_~tmp~1#1;assume { :begin_inline_setup } true; 6#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet4#1, test_#t~nondet5#1, test_#t~nondet6#1, test_#t~nondet7#1, test_~splverifierCounter~0#1, test_~tmp~0#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~0#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 47#L65-2true
[2024-11-08 16:07:42,244 INFO L747 eck$LassoCheckResult]: Loop: 47#L65-2true assume !false; 39#L66true assume test_~splverifierCounter~0#1 < 4; 60#L67true havoc test_#t~nondet4#1;test_~tmp~0#1 := test_#t~nondet4#1;havoc test_#t~nondet4#1; 70#L75true assume !(0 != test_~tmp~0#1); 56#L75-2true havoc test_#t~nondet5#1;test_~tmp___0~0#1 := test_#t~nondet5#1;havoc test_#t~nondet5#1; 44#L85true assume !(0 != test_~tmp___0~0#1); 7#L85-2true havoc test_#t~nondet6#1;test_~tmp___2~0#1 := test_#t~nondet6#1;havoc test_#t~nondet6#1; 25#L95true assume 0 != test_~tmp___2~0#1; 24#L101-2true assume { :begin_inline_timeShift } true; 8#L175true assume !(0 != ~pumpRunning~0); 12#L175-2true assume !(0 != ~systemActive~0); 77#L182-1true assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret24#1, __utac_acc__Specification1_spec__1_#t~ret25#1, __utac_acc__Specification1_spec__1_~tmp~2#1, __utac_acc__Specification1_spec__1_~tmp___0~1#1;havoc __utac_acc__Specification1_spec__1_~tmp~2#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~4#1;havoc isMethaneLevelCritical_~retValue_acc~4#1;isMethaneLevelCritical_~retValue_acc~4#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~4#1; 66#isMethaneLevelCritical_returnLabel#1true __utac_acc__Specification1_spec__1_#t~ret24#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~4#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~2#1 := __utac_acc__Specification1_spec__1_#t~ret24#1;havoc __utac_acc__Specification1_spec__1_#t~ret24#1; 65#L484true assume !(0 != __utac_acc__Specification1_spec__1_~tmp~2#1); 42#L484-1true havoc __utac_acc__Specification1_spec__1_#t~ret24#1, __utac_acc__Specification1_spec__1_#t~ret25#1, __utac_acc__Specification1_spec__1_~tmp~2#1, __utac_acc__Specification1_spec__1_~tmp___0~1#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true; 71#timeShift_returnLabel#1true assume { :end_inline_timeShift } true; 47#L65-2true
[2024-11-08 16:07:42,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:07:42,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-08 16:07:42,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:07:42,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275616563]
[2024-11-08 16:07:42,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:07:42,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:07:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:42,359 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:07:42,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:42,406 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:07:42,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:07:42,408 INFO L85 PathProgramCache]: Analyzing trace with hash -1678820154, now seen corresponding path program 1 times
[2024-11-08 16:07:42,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:07:42,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1416901852]
[2024-11-08 16:07:42,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:07:42,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:07:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:42,426 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:07:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:42,444 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:07:42,450 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:07:42,450 INFO L85 PathProgramCache]: Analyzing trace with hash -323401078, now seen corresponding path program 1 times
[2024-11-08 16:07:42,450 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:07:42,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [893653473]
[2024-11-08 16:07:42,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:07:42,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:07:42,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:07:42,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 16:07:42,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:07:42,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [893653473]
[2024-11-08 16:07:42,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [893653473] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:07:42,842 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:07:42,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:07:42,847 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460034003]
[2024-11-08 16:07:42,848 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:07:42,988 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:07:43,031 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:07:43,032 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:07:43,036 INFO L87 Difference]: Start difference. First operand has 82 states, 81 states have (on average 1.3580246913580247) internal successors, (110), 81 states have internal predecessors, (110), 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 6 states, 6 states have (on average 3.8333333333333335) internal successors, (23), 5 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)
[2024-11-08 16:07:43,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:07:43,202 INFO L93 Difference]: Finished difference Result 209 states and 263 transitions.
[2024-11-08 16:07:43,205 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 209 states and 263 transitions.
[2024-11-08 16:07:43,218 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 131
[2024-11-08 16:07:43,227 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 209 states to 179 states and 233 transitions.
[2024-11-08 16:07:43,232 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 179
[2024-11-08 16:07:43,233 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 179
[2024-11-08 16:07:43,234 INFO L73 IsDeterministic]: Start isDeterministic. Operand 179 states and 233 transitions.
[2024-11-08 16:07:43,235 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 16:07:43,235 INFO L218 hiAutomatonCegarLoop]: Abstraction has 179 states and 233 transitions.
[2024-11-08 16:07:43,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 179 states and 233 transitions.
[2024-11-08 16:07:43,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 118.
[2024-11-08 16:07:43,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 118 states have (on average 1.305084745762712) internal successors, (154), 117 states have internal predecessors, (154), 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)
[2024-11-08 16:07:43,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 154 transitions.
[2024-11-08 16:07:43,276 INFO L240 hiAutomatonCegarLoop]: Abstraction has 118 states and 154 transitions.
[2024-11-08 16:07:43,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 16:07:43,285 INFO L425 stractBuchiCegarLoop]: Abstraction has 118 states and 154 transitions.
[2024-11-08 16:07:43,285 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 16:07:43,285 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 118 states and 154 transitions.
[2024-11-08 16:07:43,289 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 86
[2024-11-08 16:07:43,292 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 16:07:43,292 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 16:07:43,293 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:07:43,293 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:07:43,293 INFO L745 eck$LassoCheckResult]: Stem: 351#$Ultimate##0 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);~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0; 352#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret23#1, main_~retValue_acc~6#1, main_~tmp~1#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~1#1;assume { :begin_inline_select_helpers } true; 348#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 349#select_features_returnLabel#1 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 341#valid_product_returnLabel#1 main_#t~ret23#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;assume { :end_inline_valid_product } true;main_~tmp~1#1 := main_#t~ret23#1;havoc main_#t~ret23#1; 342#L453 assume 0 != main_~tmp~1#1;assume { :begin_inline_setup } true; 313#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet4#1, test_#t~nondet5#1, test_#t~nondet6#1, test_#t~nondet7#1, test_~splverifierCounter~0#1, test_~tmp~0#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~0#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 314#L65-2
[2024-11-08 16:07:43,294 INFO L747 eck$LassoCheckResult]: Loop: 314#L65-2 assume !false; 356#L66 assume test_~splverifierCounter~0#1 < 4; 357#L67 havoc test_#t~nondet4#1;test_~tmp~0#1 := test_#t~nondet4#1;havoc test_#t~nondet4#1; 370#L75 assume !(0 != test_~tmp~0#1); 369#L75-2 havoc test_#t~nondet5#1;test_~tmp___0~0#1 := test_#t~nondet5#1;havoc test_#t~nondet5#1; 362#L85 assume !(0 != test_~tmp___0~0#1); 315#L85-2 havoc test_#t~nondet6#1;test_~tmp___2~0#1 := test_#t~nondet6#1;havoc test_#t~nondet6#1; 316#L95 assume 0 != test_~tmp___2~0#1; 339#L101-2 assume { :begin_inline_timeShift } true; 317#L175 assume !(0 != ~pumpRunning~0); 319#L175-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true; 322#processEnvironment_returnLabel#1 assume { :end_inline_processEnvironment } true; 343#L182-1 assume { :begin_inline___utac_acc__Specification1_spec__1 } true;havoc __utac_acc__Specification1_spec__1_#t~ret24#1, __utac_acc__Specification1_spec__1_#t~ret25#1, __utac_acc__Specification1_spec__1_~tmp~2#1, __utac_acc__Specification1_spec__1_~tmp___0~1#1;havoc __utac_acc__Specification1_spec__1_~tmp~2#1;havoc __utac_acc__Specification1_spec__1_~tmp___0~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~4#1;havoc isMethaneLevelCritical_~retValue_acc~4#1;isMethaneLevelCritical_~retValue_acc~4#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~4#1; 374#isMethaneLevelCritical_returnLabel#1 __utac_acc__Specification1_spec__1_#t~ret24#1 := isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~4#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification1_spec__1_~tmp~2#1 := __utac_acc__Specification1_spec__1_#t~ret24#1;havoc __utac_acc__Specification1_spec__1_#t~ret24#1; 373#L484 assume !(0 != __utac_acc__Specification1_spec__1_~tmp~2#1); 360#L484-1 havoc __utac_acc__Specification1_spec__1_#t~ret24#1, __utac_acc__Specification1_spec__1_#t~ret25#1, __utac_acc__Specification1_spec__1_~tmp~2#1, __utac_acc__Specification1_spec__1_~tmp___0~1#1;assume { :end_inline___utac_acc__Specification1_spec__1 } true; 361#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 314#L65-2
[2024-11-08 16:07:43,294 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:07:43,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-08 16:07:43,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:07:43,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226850194]
[2024-11-08 16:07:43,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:07:43,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:07:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:43,316 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:07:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:43,342 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:07:43,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:07:43,343 INFO L85 PathProgramCache]: Analyzing trace with hash 124202861, now seen corresponding path program 1 times
[2024-11-08 16:07:43,343 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:07:43,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [905277399]
[2024-11-08 16:07:43,344 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:07:43,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:07:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:43,360 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:07:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:43,369 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:07:43,370 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:07:43,370 INFO L85 PathProgramCache]: Analyzing trace with hash -807478743, now seen corresponding path program 1 times
[2024-11-08 16:07:43,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:07:43,371 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14667497]
[2024-11-08 16:07:43,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:07:43,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:07:43,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:43,388 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:07:43,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:43,415 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:07:44,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:44,523 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:07:44,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:07:44,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 04:07:44 BoogieIcfgContainer
[2024-11-08 16:07:44,598 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 16:07:44,599 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:07:44,599 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:07:44,599 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:07:44,600 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:07:42" (3/4) ...
[2024-11-08 16:07:44,602 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 16:07:44,673 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 16:07:44,673 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:07:44,674 INFO L158 Benchmark]: Toolchain (without parser) took 3585.00ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 122.1MB in the beginning and 128.9MB in the end (delta: -6.8MB). Peak memory consumption was 51.4MB. Max. memory is 16.1GB.
[2024-11-08 16:07:44,678 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 157.3MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:07:44,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.56ms. Allocated memory is still 157.3MB. Free memory was 122.1MB in the beginning and 101.7MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2024-11-08 16:07:44,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.85ms. Allocated memory is still 157.3MB. Free memory was 101.7MB in the beginning and 99.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:07:44,679 INFO L158 Benchmark]: Boogie Preprocessor took 69.75ms. Allocated memory is still 157.3MB. Free memory was 99.6MB in the beginning and 97.0MB in the end (delta: 2.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 16:07:44,679 INFO L158 Benchmark]: RCFGBuilder took 403.87ms. Allocated memory is still 157.3MB. Free memory was 97.0MB in the beginning and 80.8MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-11-08 16:07:44,680 INFO L158 Benchmark]: BuchiAutomizer took 2475.35ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 80.8MB in the beginning and 132.1MB in the end (delta: -51.3MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB.
[2024-11-08 16:07:44,680 INFO L158 Benchmark]: Witness Printer took 74.49ms. Allocated memory is still 216.0MB. Free memory was 132.1MB in the beginning and 128.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 16:07:44,685 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.25ms. Allocated memory is still 157.3MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 505.56ms. Allocated memory is still 157.3MB. Free memory was 122.1MB in the beginning and 101.7MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 50.85ms. Allocated memory is still 157.3MB. Free memory was 101.7MB in the beginning and 99.6MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 69.75ms. Allocated memory is still 157.3MB. Free memory was 99.6MB in the beginning and 97.0MB in the end (delta: 2.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* RCFGBuilder took 403.87ms. Allocated memory is still 157.3MB. Free memory was 97.0MB in the beginning and 80.8MB in the end (delta: 16.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2475.35ms. Allocated memory was 157.3MB in the beginning and 216.0MB in the end (delta: 58.7MB). Free memory was 80.8MB in the beginning and 132.1MB in the end (delta: -51.3MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB.
* Witness Printer took 74.49ms. Allocated memory is still 216.0MB. Free memory was 132.1MB in the beginning and 128.9MB in the end (delta: 3.2MB). Peak memory consumption was 4.2MB. 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,"scenario.i","") [49]
- GenericResultAtLocation [Line: 121]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [121]
- GenericResultAtLocation [Line: 159]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [159]
- GenericResultAtLocation [Line: 289]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [289]
- GenericResultAtLocation [Line: 370]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [370]
- GenericResultAtLocation [Line: 466]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [466]
- GenericResultAtLocation [Line: 475]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification1_spec.i","") [475]
- GenericResultAtLocation [Line: 501]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [501]
* 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 6 locations. The remainder module has 118 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 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 61 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, 237 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 237 mSDsluCounter, 420 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 329 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 36 IncrementalHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 91 mSDtfsCounter, 36 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: 65]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L167] int pumpRunning = 0;
[L168] int systemActive = 1;
[L291] int waterLevel = 1;
[L292] int methaneLevelCritical = 0;
[L371] int cleanupTimeShifts = 4;
[L671] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L444] int retValue_acc ;
[L445] int tmp ;
[L449] FCALL select_helpers()
[L450] FCALL select_features()
[L451] CALL, EXPR valid_product()
[L151] int retValue_acc ;
[L154] retValue_acc = 1
[L155] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L451] RET, EXPR valid_product()
[L451] tmp = valid_product()
[L453] COND TRUE \read(tmp)
[L455] FCALL setup()
[L456] CALL runTest()
[L438] CALL test()
[L56] int splverifierCounter ;
[L57] int tmp ;
[L58] int tmp___0 ;
[L59] int tmp___1 ;
[L60] int tmp___2 ;
[L63] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L65] COND TRUE 1
[L67] COND TRUE splverifierCounter < 4
[L73] tmp = __VERIFIER_nondet_int()
[L75] COND FALSE !(\read(tmp))
[L83] tmp___0 = __VERIFIER_nondet_int()
[L85] COND FALSE !(\read(tmp___0))
[L93] tmp___2 = __VERIFIER_nondet_int()
[L95] COND TRUE \read(tmp___2)
[L110] CALL timeShift()
[L175] COND FALSE !(\read(pumpRunning))
[L182] COND TRUE \read(systemActive)
[L184] FCALL processEnvironment()
[L190] CALL __utac_acc__Specification1_spec__1()
[L477] int tmp ;
[L478] int tmp___0 ;
[L482] CALL, EXPR isMethaneLevelCritical()
[L330] int retValue_acc ;
[L333] retValue_acc = methaneLevelCritical
[L334] return (retValue_acc);
[L482] RET, EXPR isMethaneLevelCritical()
[L482] tmp = isMethaneLevelCritical()
[L484] COND FALSE !(\read(tmp))
[L190] RET __utac_acc__Specification1_spec__1()
[L110] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 65]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L167] int pumpRunning = 0;
[L168] int systemActive = 1;
[L291] int waterLevel = 1;
[L292] int methaneLevelCritical = 0;
[L371] int cleanupTimeShifts = 4;
[L671] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L444] int retValue_acc ;
[L445] int tmp ;
[L449] FCALL select_helpers()
[L450] FCALL select_features()
[L451] CALL, EXPR valid_product()
[L151] int retValue_acc ;
[L154] retValue_acc = 1
[L155] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L451] RET, EXPR valid_product()
[L451] tmp = valid_product()
[L453] COND TRUE \read(tmp)
[L455] FCALL setup()
[L456] CALL runTest()
[L438] CALL test()
[L56] int splverifierCounter ;
[L57] int tmp ;
[L58] int tmp___0 ;
[L59] int tmp___1 ;
[L60] int tmp___2 ;
[L63] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L65] COND TRUE 1
[L67] COND TRUE splverifierCounter < 4
[L73] tmp = __VERIFIER_nondet_int()
[L75] COND FALSE !(\read(tmp))
[L83] tmp___0 = __VERIFIER_nondet_int()
[L85] COND FALSE !(\read(tmp___0))
[L93] tmp___2 = __VERIFIER_nondet_int()
[L95] COND TRUE \read(tmp___2)
[L110] CALL timeShift()
[L175] COND FALSE !(\read(pumpRunning))
[L182] COND TRUE \read(systemActive)
[L184] FCALL processEnvironment()
[L190] CALL __utac_acc__Specification1_spec__1()
[L477] int tmp ;
[L478] int tmp___0 ;
[L482] CALL, EXPR isMethaneLevelCritical()
[L330] int retValue_acc ;
[L333] retValue_acc = methaneLevelCritical
[L334] return (retValue_acc);
[L482] RET, EXPR isMethaneLevelCritical()
[L482] tmp = isMethaneLevelCritical()
[L484] COND FALSE !(\read(tmp))
[L190] RET __utac_acc__Specification1_spec__1()
[L110] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 16:07:44,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e99d6cdc-fda7-4f7e-8c86-c89ede44bde8/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(TERM)