./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/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_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/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_1d07de81-afbb-4806-9bd4-2e8273b72926/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 7573d0f26b9c64760f56bc1038037f99fa78fd69add5234955c16ce4082df45a
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:41:29,442 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:41:29,534 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 18:41:29,541 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:41:29,545 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:41:29,593 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:41:29,597 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:41:29,597 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:41:29,598 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:41:29,598 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:41:29,599 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:41:29,600 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:41:29,600 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:41:29,603 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 18:41:29,604 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 18:41:29,604 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 18:41:29,604 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 18:41:29,605 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 18:41:29,605 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 18:41:29,609 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:41:29,621 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 18:41:29,623 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:41:29,623 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:41:29,623 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:41:29,624 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:41:29,624 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 18:41:29,624 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 18:41:29,625 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 18:41:29,625 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:41:29,625 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 18:41:29,626 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:41:29,626 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:41:29,626 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 18:41:29,627 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:41:29,627 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:41:29,628 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:41:29,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:41:29,629 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:41:29,630 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 18:41:29,630 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_1d07de81-afbb-4806-9bd4-2e8273b72926/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7573d0f26b9c64760f56bc1038037f99fa78fd69add5234955c16ce4082df45a
[2024-11-08 18:41:29,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:41:29,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:41:29,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:41:29,949 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:41:29,950 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:41:29,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c
Unable to find full path for "g++"
[2024-11-08 18:41:32,110 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:41:32,416 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:41:32,417 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/sv-benchmarks/c/product-lines/minepump_spec4_product57.cil.c
[2024-11-08 18:41:32,440 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/data/c433d6103/089cf1f445fe47c897941ebf75140e84/FLAGfa8c624b8
[2024-11-08 18:41:32,461 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/data/c433d6103/089cf1f445fe47c897941ebf75140e84
[2024-11-08 18:41:32,464 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:41:32,466 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:41:32,470 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:41:32,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:41:32,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:41:32,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:41:32" (1/1) ...
[2024-11-08 18:41:32,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a7a646 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:32, skipping insertion in model container
[2024-11-08 18:41:32,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:41:32" (1/1) ...
[2024-11-08 18:41:32,535 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:41:33,091 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:41:33,106 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:41:33,117 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [49]
[2024-11-08 18:41:33,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [118]
[2024-11-08 18:41:33,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [343]
[2024-11-08 18:41:33,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371]
[2024-11-08 18:41:33,119 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [474]
[2024-11-08 18:41:33,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [512]
[2024-11-08 18:41:33,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [608]
[2024-11-08 18:41:33,120 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [974]
[2024-11-08 18:41:33,186 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:41:33,208 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:41:33,209 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33 WrapperNode
[2024-11-08 18:41:33,209 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:41:33,210 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:41:33,210 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:41:33,210 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:41:33,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,232 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,273 INFO L138 Inliner]: procedures = 56, calls = 101, calls flagged for inlining = 54, calls inlined = 98, statements flattened = 673
[2024-11-08 18:41:33,274 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:41:33,275 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:41:33,275 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:41:33,275 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:41:33,285 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,289 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,305 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 18:41:33,305 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,318 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,329 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,331 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,336 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,340 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:41:33,341 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:41:33,341 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:41:33,341 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:41:33,343 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (1/1) ...
[2024-11-08 18:41:33,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:41:33,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:41:33,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:41:33,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:41:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:41:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 18:41:33,411 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:41:33,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:41:33,490 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:41:33,492 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:41:34,071 INFO L? ?]: Removed 166 outVars from TransFormulas that were not future-live.
[2024-11-08 18:41:34,071 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:41:34,088 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:41:34,089 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-08 18:41:34,090 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:41:34 BoogieIcfgContainer
[2024-11-08 18:41:34,090 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:41:34,092 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 18:41:34,092 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 18:41:34,096 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 18:41:34,097 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:41:34,097 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 06:41:32" (1/3) ...
[2024-11-08 18:41:34,099 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6ad8e56a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:41:34, skipping insertion in model container
[2024-11-08 18:41:34,099 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:41:34,100 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:41:33" (2/3) ...
[2024-11-08 18:41:34,100 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6ad8e56a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:41:34, skipping insertion in model container
[2024-11-08 18:41:34,102 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:41:34,102 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:41:34" (3/3) ...
[2024-11-08 18:41:34,103 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec4_product57.cil.c
[2024-11-08 18:41:34,184 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 18:41:34,185 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 18:41:34,186 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 18:41:34,186 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 18:41:34,186 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 18:41:34,187 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 18:41:34,187 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 18:41:34,187 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 18:41:34,192 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 189 states, 188 states have (on average 1.3563829787234043) internal successors, (255), 188 states have internal predecessors, (255), 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 18:41:34,251 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 122
[2024-11-08 18:41:34,252 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:41:34,252 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:41:34,263 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:41:34,263 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 18:41:34,264 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 18:41:34,265 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 189 states, 188 states have (on average 1.3563829787234043) internal successors, (255), 188 states have internal predecessors, (255), 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 18:41:34,280 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 122
[2024-11-08 18:41:34,285 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:41:34,285 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:41:34,286 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:41:34,286 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 18:41:34,293 INFO L745 eck$LassoCheckResult]: Stem: 37#$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; 53#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret30#1, main_~retValue_acc~10#1, main_~tmp~7#1;havoc main_~retValue_acc~10#1;havoc main_~tmp~7#1;assume { :begin_inline_select_helpers } true; 30#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 147#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~9#1;havoc valid_product_~retValue_acc~9#1;valid_product_~retValue_acc~9#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 125#valid_product_returnLabel#1true main_#t~ret30#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;assume { :end_inline_valid_product } true;main_~tmp~7#1 := main_#t~ret30#1;havoc main_#t~ret30#1; 186#L595true assume 0 != main_~tmp~7#1;assume { :begin_inline_setup } true; 102#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; 188#L64-2true
[2024-11-08 18:41:34,296 INFO L747 eck$LassoCheckResult]: Loop: 188#L64-2true assume !false; 189#L65true assume test_~splverifierCounter~0#1 < 4; 43#L66true havoc test_#t~nondet4#1;test_~tmp~0#1 := test_#t~nondet4#1;havoc test_#t~nondet4#1; 104#L74true assume !(0 != test_~tmp~0#1); 150#L74-2true havoc test_#t~nondet5#1;test_~tmp___0~0#1 := test_#t~nondet5#1;havoc test_#t~nondet5#1; 164#L84true assume !(0 != test_~tmp___0~0#1); 33#L84-2true havoc test_#t~nondet6#1;test_~tmp___2~0#1 := test_#t~nondet6#1;havoc test_#t~nondet6#1; 165#L94true assume 0 != test_~tmp___2~0#1; 141#L100-2true assume { :begin_inline_timeShift } true; 21#L136true assume !(0 != ~pumpRunning~0); 39#L136-2true assume !(0 != ~systemActive~0); 122#L143-1true assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret22#1, __utac_acc__Specification4_spec__1_#t~ret23#1, __utac_acc__Specification4_spec__1_~tmp~6#1, __utac_acc__Specification4_spec__1_~tmp___0~3#1;havoc __utac_acc__Specification4_spec__1_~tmp~6#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~3#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~5#1;havoc getWaterLevel_~retValue_acc~5#1;getWaterLevel_~retValue_acc~5#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~5#1; 84#getWaterLevel_returnLabel#1true __utac_acc__Specification4_spec__1_#t~ret22#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~5#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~6#1 := __utac_acc__Specification4_spec__1_#t~ret22#1;havoc __utac_acc__Specification4_spec__1_#t~ret22#1; 78#L354true assume !(0 == __utac_acc__Specification4_spec__1_~tmp~6#1); 55#L354-1true havoc __utac_acc__Specification4_spec__1_#t~ret22#1, __utac_acc__Specification4_spec__1_#t~ret23#1, __utac_acc__Specification4_spec__1_~tmp~6#1, __utac_acc__Specification4_spec__1_~tmp___0~3#1;assume { :end_inline___utac_acc__Specification4_spec__1 } true; 85#timeShift_returnLabel#1true assume { :end_inline_timeShift } true; 188#L64-2true
[2024-11-08 18:41:34,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:41:34,306 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2024-11-08 18:41:34,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:41:34,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542563415]
[2024-11-08 18:41:34,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:41:34,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:41:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:34,440 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:41:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:34,491 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:41:34,494 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:41:34,495 INFO L85 PathProgramCache]: Analyzing trace with hash -1588290394, now seen corresponding path program 1 times
[2024-11-08 18:41:34,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:41:34,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [504960652]
[2024-11-08 18:41:34,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:41:34,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:41:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:34,514 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:41:34,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:34,530 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:41:34,534 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:41:34,534 INFO L85 PathProgramCache]: Analyzing trace with hash -232871318, now seen corresponding path program 1 times
[2024-11-08 18:41:34,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:41:34,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811553567]
[2024-11-08 18:41:34,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:41:34,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:41:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:41:34,824 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 18:41:34,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:41:34,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811553567]
[2024-11-08 18:41:34,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811553567] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:41:34,827 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:41:34,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 18:41:34,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1742637692]
[2024-11-08 18:41:34,829 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:41:34,918 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:41:34,951 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 18:41:34,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:41:34,954 INFO L87 Difference]: Start difference. First operand has 189 states, 188 states have (on average 1.3563829787234043) internal successors, (255), 188 states have internal predecessors, (255), 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 18:41:35,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:41:35,057 INFO L93 Difference]: Finished difference Result 183 states and 238 transitions.
[2024-11-08 18:41:35,059 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 183 states and 238 transitions.
[2024-11-08 18:41:35,063 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 116
[2024-11-08 18:41:35,068 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 183 states to 173 states and 228 transitions.
[2024-11-08 18:41:35,069 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 173
[2024-11-08 18:41:35,070 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 173
[2024-11-08 18:41:35,070 INFO L73 IsDeterministic]: Start isDeterministic. Operand 173 states and 228 transitions.
[2024-11-08 18:41:35,071 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 18:41:35,072 INFO L218 hiAutomatonCegarLoop]: Abstraction has 173 states and 228 transitions.
[2024-11-08 18:41:35,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states and 228 transitions.
[2024-11-08 18:41:35,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 173.
[2024-11-08 18:41:35,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 173 states have (on average 1.3179190751445087) internal successors, (228), 172 states have internal predecessors, (228), 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 18:41:35,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 228 transitions.
[2024-11-08 18:41:35,113 INFO L240 hiAutomatonCegarLoop]: Abstraction has 173 states and 228 transitions.
[2024-11-08 18:41:35,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:41:35,117 INFO L425 stractBuchiCegarLoop]: Abstraction has 173 states and 228 transitions.
[2024-11-08 18:41:35,119 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 18:41:35,120 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 173 states and 228 transitions.
[2024-11-08 18:41:35,122 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 116
[2024-11-08 18:41:35,125 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:41:35,126 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:41:35,126 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:41:35,127 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:41:35,127 INFO L745 eck$LassoCheckResult]: Stem: 452#$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; 453#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret30#1, main_~retValue_acc~10#1, main_~tmp~7#1;havoc main_~retValue_acc~10#1;havoc main_~tmp~7#1;assume { :begin_inline_select_helpers } true; 440#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 441#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~9#1;havoc valid_product_~retValue_acc~9#1;valid_product_~retValue_acc~9#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 541#valid_product_returnLabel#1 main_#t~ret30#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;assume { :end_inline_valid_product } true;main_~tmp~7#1 := main_#t~ret30#1;havoc main_#t~ret30#1; 542#L595 assume 0 != main_~tmp~7#1;assume { :begin_inline_setup } true; 520#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; 506#L64-2
[2024-11-08 18:41:35,127 INFO L747 eck$LassoCheckResult]: Loop: 506#L64-2 assume !false; 562#L65 assume test_~splverifierCounter~0#1 < 4; 462#L66 havoc test_#t~nondet4#1;test_~tmp~0#1 := test_#t~nondet4#1;havoc test_#t~nondet4#1; 463#L74 assume !(0 != test_~tmp~0#1); 528#L74-2 havoc test_#t~nondet5#1;test_~tmp___0~0#1 := test_#t~nondet5#1;havoc test_#t~nondet5#1; 555#L84 assume !(0 != test_~tmp___0~0#1); 444#L84-2 havoc test_#t~nondet6#1;test_~tmp___2~0#1 := test_#t~nondet6#1;havoc test_#t~nondet6#1; 445#L94 assume 0 != test_~tmp___2~0#1; 496#L100-2 assume { :begin_inline_timeShift } true; 422#L136 assume !(0 != ~pumpRunning~0); 423#L136-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret9#1, processEnvironment_~tmp~2#1;havoc processEnvironment_~tmp~2#1; 454#L194 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__highWaterSensor } true;havoc processEnvironment__wrappee__highWaterSensor_#t~ret8#1, processEnvironment__wrappee__highWaterSensor_~tmp~1#1;havoc processEnvironment__wrappee__highWaterSensor_~tmp~1#1; 408#L168-2 assume !(0 == ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 390#processEnvironment__wrappee__base_returnLabel#4 assume { :end_inline_processEnvironment__wrappee__base } true; 391#L168-3 havoc processEnvironment__wrappee__highWaterSensor_#t~ret8#1, processEnvironment__wrappee__highWaterSensor_~tmp~1#1;assume { :end_inline_processEnvironment__wrappee__highWaterSensor } true; 404#L194-1 havoc processEnvironment_#t~ret9#1, processEnvironment_~tmp~2#1;assume { :end_inline_processEnvironment } true; 405#L143-1 assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret22#1, __utac_acc__Specification4_spec__1_#t~ret23#1, __utac_acc__Specification4_spec__1_~tmp~6#1, __utac_acc__Specification4_spec__1_~tmp___0~3#1;havoc __utac_acc__Specification4_spec__1_~tmp~6#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~3#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~5#1;havoc getWaterLevel_~retValue_acc~5#1;getWaterLevel_~retValue_acc~5#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~5#1; 505#getWaterLevel_returnLabel#1 __utac_acc__Specification4_spec__1_#t~ret22#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~5#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~6#1 := __utac_acc__Specification4_spec__1_#t~ret22#1;havoc __utac_acc__Specification4_spec__1_#t~ret22#1; 497#L354 assume !(0 == __utac_acc__Specification4_spec__1_~tmp~6#1); 414#L354-1 havoc __utac_acc__Specification4_spec__1_#t~ret22#1, __utac_acc__Specification4_spec__1_#t~ret23#1, __utac_acc__Specification4_spec__1_~tmp~6#1, __utac_acc__Specification4_spec__1_~tmp___0~3#1;assume { :end_inline___utac_acc__Specification4_spec__1 } true; 477#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 506#L64-2
[2024-11-08 18:41:35,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:41:35,128 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2024-11-08 18:41:35,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:41:35,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120202437]
[2024-11-08 18:41:35,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:41:35,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:41:35,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:35,140 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:41:35,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:35,150 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:41:35,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:41:35,151 INFO L85 PathProgramCache]: Analyzing trace with hash -198858160, now seen corresponding path program 1 times
[2024-11-08 18:41:35,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:41:35,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654652844]
[2024-11-08 18:41:35,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:41:35,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:41:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:41:35,177 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 18:41:35,178 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:41:35,178 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654652844]
[2024-11-08 18:41:35,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [654652844] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:41:35,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:41:35,179 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 18:41:35,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310278227]
[2024-11-08 18:41:35,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:41:35,180 INFO L762 eck$LassoCheckResult]: loop already infeasible
[2024-11-08 18:41:35,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:41:35,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:41:35,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:41:35,181 INFO L87 Difference]: Start difference. First operand 173 states and 228 transitions. cyclomatic complexity: 57 Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 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 18:41:35,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:41:35,270 INFO L93 Difference]: Finished difference Result 234 states and 296 transitions.
[2024-11-08 18:41:35,270 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 234 states and 296 transitions.
[2024-11-08 18:41:35,272 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 162
[2024-11-08 18:41:35,274 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 234 states to 234 states and 296 transitions.
[2024-11-08 18:41:35,274 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 234
[2024-11-08 18:41:35,275 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 234
[2024-11-08 18:41:35,275 INFO L73 IsDeterministic]: Start isDeterministic. Operand 234 states and 296 transitions.
[2024-11-08 18:41:35,276 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 18:41:35,276 INFO L218 hiAutomatonCegarLoop]: Abstraction has 234 states and 296 transitions.
[2024-11-08 18:41:35,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 234 states and 296 transitions.
[2024-11-08 18:41:35,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 234 to 234.
[2024-11-08 18:41:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 234 states, 234 states have (on average 1.264957264957265) internal successors, (296), 233 states have internal predecessors, (296), 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 18:41:35,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 234 states and 296 transitions.
[2024-11-08 18:41:35,286 INFO L240 hiAutomatonCegarLoop]: Abstraction has 234 states and 296 transitions.
[2024-11-08 18:41:35,286 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:41:35,287 INFO L425 stractBuchiCegarLoop]: Abstraction has 234 states and 296 transitions.
[2024-11-08 18:41:35,287 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-08 18:41:35,287 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 234 states and 296 transitions.
[2024-11-08 18:41:35,289 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 162
[2024-11-08 18:41:35,289 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:41:35,289 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:41:35,290 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:41:35,290 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:41:35,290 INFO L745 eck$LassoCheckResult]: Stem: 859#$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; 860#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret30#1, main_~retValue_acc~10#1, main_~tmp~7#1;havoc main_~retValue_acc~10#1;havoc main_~tmp~7#1;assume { :begin_inline_select_helpers } true; 849#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 850#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~9#1;havoc valid_product_~retValue_acc~9#1;valid_product_~retValue_acc~9#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 960#valid_product_returnLabel#1 main_#t~ret30#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;assume { :end_inline_valid_product } true;main_~tmp~7#1 := main_#t~ret30#1;havoc main_#t~ret30#1; 961#L595 assume 0 != main_~tmp~7#1;assume { :begin_inline_setup } true; 935#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; 920#L64-2
[2024-11-08 18:41:35,290 INFO L747 eck$LassoCheckResult]: Loop: 920#L64-2 assume !false; 989#L65 assume test_~splverifierCounter~0#1 < 4; 872#L66 havoc test_#t~nondet4#1;test_~tmp~0#1 := test_#t~nondet4#1;havoc test_#t~nondet4#1; 873#L74 assume !(0 != test_~tmp~0#1); 938#L74-2 havoc test_#t~nondet5#1;test_~tmp___0~0#1 := test_#t~nondet5#1;havoc test_#t~nondet5#1; 979#L84 assume !(0 != test_~tmp___0~0#1); 853#L84-2 havoc test_#t~nondet6#1;test_~tmp___2~0#1 := test_#t~nondet6#1;havoc test_#t~nondet6#1; 854#L94 assume 0 != test_~tmp___2~0#1; 907#L100-2 assume { :begin_inline_timeShift } true; 832#L136 assume !(0 != ~pumpRunning~0); 833#L136-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret9#1, processEnvironment_~tmp~2#1;havoc processEnvironment_~tmp~2#1; 864#L194 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__highWaterSensor } true;havoc processEnvironment__wrappee__highWaterSensor_#t~ret8#1, processEnvironment__wrappee__highWaterSensor_~tmp~1#1;havoc processEnvironment__wrappee__highWaterSensor_~tmp~1#1; 819#L168-2 assume 0 == ~pumpRunning~0;assume { :begin_inline_isHighWaterLevel } true;havoc isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret20#1, isHighWaterLevel_~retValue_acc~2#1, isHighWaterLevel_~tmp~4#1, isHighWaterLevel_~tmp___0~1#1;havoc isHighWaterLevel_~retValue_acc~2#1;havoc isHighWaterLevel_~tmp~4#1;havoc isHighWaterLevel_~tmp___0~1#1;assume { :begin_inline_isHighWaterSensorDry } true;havoc isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~6#1;havoc isHighWaterSensorDry_~retValue_acc~6#1; 820#L455-1 assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~6#1 := 1;isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~6#1; 841#isHighWaterSensorDry_returnLabel#2 isHighWaterLevel_#t~ret20#1 := isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~6#1;assume { :end_inline_isHighWaterSensorDry } true;isHighWaterLevel_~tmp~4#1 := isHighWaterLevel_#t~ret20#1;havoc isHighWaterLevel_#t~ret20#1; 857#L314-3 assume 0 != isHighWaterLevel_~tmp~4#1;isHighWaterLevel_~tmp___0~1#1 := 0; 821#L314-5 isHighWaterLevel_~retValue_acc~2#1 := isHighWaterLevel_~tmp___0~1#1;isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~2#1; 822#isHighWaterLevel_returnLabel#2 processEnvironment__wrappee__highWaterSensor_#t~ret8#1 := isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret20#1, isHighWaterLevel_~retValue_acc~2#1, isHighWaterLevel_~tmp~4#1, isHighWaterLevel_~tmp___0~1#1;assume { :end_inline_isHighWaterLevel } true;processEnvironment__wrappee__highWaterSensor_~tmp~1#1 := processEnvironment__wrappee__highWaterSensor_#t~ret8#1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret8#1; 982#L172-3 assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~1#1);assume { :begin_inline_processEnvironment__wrappee__base } true; 876#processEnvironment__wrappee__base_returnLabel#3 assume { :end_inline_processEnvironment__wrappee__base } true; 858#L168-3 havoc processEnvironment__wrappee__highWaterSensor_#t~ret8#1, processEnvironment__wrappee__highWaterSensor_~tmp~1#1;assume { :end_inline_processEnvironment__wrappee__highWaterSensor } true; 815#L194-1 havoc processEnvironment_#t~ret9#1, processEnvironment_~tmp~2#1;assume { :end_inline_processEnvironment } true; 816#L143-1 assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret22#1, __utac_acc__Specification4_spec__1_#t~ret23#1, __utac_acc__Specification4_spec__1_~tmp~6#1, __utac_acc__Specification4_spec__1_~tmp___0~3#1;havoc __utac_acc__Specification4_spec__1_~tmp~6#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~3#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~5#1;havoc getWaterLevel_~retValue_acc~5#1;getWaterLevel_~retValue_acc~5#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~5#1; 919#getWaterLevel_returnLabel#1 __utac_acc__Specification4_spec__1_#t~ret22#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~5#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~6#1 := __utac_acc__Specification4_spec__1_#t~ret22#1;havoc __utac_acc__Specification4_spec__1_#t~ret22#1; 910#L354 assume !(0 == __utac_acc__Specification4_spec__1_~tmp~6#1); 825#L354-1 havoc __utac_acc__Specification4_spec__1_#t~ret22#1, __utac_acc__Specification4_spec__1_#t~ret23#1, __utac_acc__Specification4_spec__1_~tmp~6#1, __utac_acc__Specification4_spec__1_~tmp___0~3#1;assume { :end_inline___utac_acc__Specification4_spec__1 } true; 887#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 920#L64-2
[2024-11-08 18:41:35,291 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:41:35,291 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 3 times
[2024-11-08 18:41:35,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:41:35,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425628833]
[2024-11-08 18:41:35,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:41:35,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:41:35,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:35,300 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:41:35,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:35,309 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:41:35,310 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:41:35,310 INFO L85 PathProgramCache]: Analyzing trace with hash 1629098920, now seen corresponding path program 1 times
[2024-11-08 18:41:35,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:41:35,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834699832]
[2024-11-08 18:41:35,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:41:35,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:41:35,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:35,324 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:41:35,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:35,343 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:41:35,344 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:41:35,344 INFO L85 PathProgramCache]: Analyzing trace with hash 2004386660, now seen corresponding path program 1 times
[2024-11-08 18:41:35,344 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:41:35,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511796818]
[2024-11-08 18:41:35,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:41:35,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:41:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:35,375 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:41:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:35,404 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:41:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:36,545 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:41:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:41:36,595 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 06:41:36 BoogieIcfgContainer
[2024-11-08 18:41:36,595 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 18:41:36,596 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:41:36,596 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:41:36,596 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:41:36,597 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:41:34" (3/4) ...
[2024-11-08 18:41:36,598 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 18:41:36,648 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 18:41:36,648 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:41:36,649 INFO L158 Benchmark]: Toolchain (without parser) took 4182.41ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 123.8MB in the beginning and 69.2MB in the end (delta: 54.6MB). Peak memory consumption was 97.1MB. Max. memory is 16.1GB.
[2024-11-08 18:41:36,649 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:41:36,650 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.37ms. Allocated memory is still 159.4MB. Free memory was 123.8MB in the beginning and 102.3MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-11-08 18:41:36,650 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.28ms. Allocated memory is still 159.4MB. Free memory was 102.3MB in the beginning and 98.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 18:41:36,650 INFO L158 Benchmark]: Boogie Preprocessor took 65.47ms. Allocated memory is still 159.4MB. Free memory was 98.6MB in the beginning and 94.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:41:36,651 INFO L158 Benchmark]: RCFGBuilder took 749.22ms. Allocated memory is still 159.4MB. Free memory was 94.9MB in the beginning and 64.6MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
[2024-11-08 18:41:36,651 INFO L158 Benchmark]: BuchiAutomizer took 2503.88ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 64.6MB in the beginning and 72.3MB in the end (delta: -7.7MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB.
[2024-11-08 18:41:36,652 INFO L158 Benchmark]: Witness Printer took 52.17ms. Allocated memory is still 203.4MB. Free memory was 72.3MB in the beginning and 69.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:41:36,654 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24ms. Allocated memory is still 159.4MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 739.37ms. Allocated memory is still 159.4MB. Free memory was 123.8MB in the beginning and 102.3MB in the end (delta: 21.5MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 64.28ms. Allocated memory is still 159.4MB. Free memory was 102.3MB in the beginning and 98.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 65.47ms. Allocated memory is still 159.4MB. Free memory was 98.6MB in the beginning and 94.9MB in the end (delta: 3.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 749.22ms. Allocated memory is still 159.4MB. Free memory was 94.9MB in the beginning and 64.6MB in the end (delta: 30.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB.
* BuchiAutomizer took 2503.88ms. Allocated memory was 159.4MB in the beginning and 203.4MB in the end (delta: 44.0MB). Free memory was 64.6MB in the beginning and 72.3MB in the end (delta: -7.7MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB.
* Witness Printer took 52.17ms. Allocated memory is still 203.4MB. Free memory was 72.3MB in the beginning and 69.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. 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: 118]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [118]
- GenericResultAtLocation [Line: 343]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Specification4_spec.i","") [343]
- GenericResultAtLocation [Line: 371]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [371]
- GenericResultAtLocation [Line: 474]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [474]
- GenericResultAtLocation [Line: 512]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [512]
- GenericResultAtLocation [Line: 608]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [608]
- GenericResultAtLocation [Line: 974]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [974]
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 2 terminating modules (2 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.2 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 234 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.4s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 0. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 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, 398 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 398 mSDsluCounter, 1008 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 562 mSDsCounter, 24 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 48 IncrementalHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 24 mSolverCounterUnsat, 446 mSDtfsCounter, 48 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 64]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L128] int pumpRunning = 0;
[L129] int systemActive = 1;
[L372] int waterLevel = 1;
[L373] int methaneLevelCritical = 0;
[L513] int cleanupTimeShifts = 4;
[L778] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L586] int retValue_acc ;
[L587] int tmp ;
[L591] FCALL select_helpers()
[L592] FCALL select_features()
[L593] CALL, EXPR valid_product()
[L504] int retValue_acc ;
[L507] retValue_acc = 1
[L508] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L593] RET, EXPR valid_product()
[L593] tmp = valid_product()
[L595] COND TRUE \read(tmp)
[L597] FCALL setup()
[L598] CALL runTest()
[L580] CALL test()
[L55] int splverifierCounter ;
[L56] int tmp ;
[L57] int tmp___0 ;
[L58] int tmp___1 ;
[L59] int tmp___2 ;
[L62] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L64] COND TRUE 1
[L66] COND TRUE splverifierCounter < 4
[L72] tmp = __VERIFIER_nondet_int()
[L74] COND FALSE !(\read(tmp))
[L82] tmp___0 = __VERIFIER_nondet_int()
[L84] COND FALSE !(\read(tmp___0))
[L92] tmp___2 = __VERIFIER_nondet_int()
[L94] COND TRUE \read(tmp___2)
[L107] CALL timeShift()
[L136] COND FALSE !(\read(pumpRunning))
[L143] COND TRUE \read(systemActive)
[L145] CALL processEnvironment()
[L191] int tmp ;
[L194] COND FALSE !(\read(pumpRunning))
[L209] CALL processEnvironment__wrappee__highWaterSensor()
[L165] int tmp ;
[L168] COND TRUE ! pumpRunning
[L170] CALL, EXPR isHighWaterLevel()
[L306] int retValue_acc ;
[L307] int tmp ;
[L308] int tmp___0 ;
[L312] CALL, EXPR isHighWaterSensorDry()
[L452] int retValue_acc ;
[L455] COND TRUE waterLevel < 2
[L456] retValue_acc = 1
[L457] return (retValue_acc);
[L312] RET, EXPR isHighWaterSensorDry()
[L312] tmp = isHighWaterSensorDry()
[L314] COND TRUE \read(tmp)
[L315] tmp___0 = 0
[L319] retValue_acc = tmp___0
[L320] return (retValue_acc);
[L170] RET, EXPR isHighWaterLevel()
[L170] tmp = isHighWaterLevel()
[L172] COND FALSE !(\read(tmp))
[L178] FCALL processEnvironment__wrappee__base()
[L209] RET processEnvironment__wrappee__highWaterSensor()
[L145] RET processEnvironment()
[L151] CALL __utac_acc__Specification4_spec__1()
[L347] int tmp ;
[L348] int tmp___0 ;
[L352] CALL, EXPR getWaterLevel()
[L443] int retValue_acc ;
[L446] retValue_acc = waterLevel
[L447] return (retValue_acc);
[L352] RET, EXPR getWaterLevel()
[L352] tmp = getWaterLevel()
[L354] COND FALSE !(tmp == 0)
[L151] RET __utac_acc__Specification4_spec__1()
[L107] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 64]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L128] int pumpRunning = 0;
[L129] int systemActive = 1;
[L372] int waterLevel = 1;
[L373] int methaneLevelCritical = 0;
[L513] int cleanupTimeShifts = 4;
[L778] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L586] int retValue_acc ;
[L587] int tmp ;
[L591] FCALL select_helpers()
[L592] FCALL select_features()
[L593] CALL, EXPR valid_product()
[L504] int retValue_acc ;
[L507] retValue_acc = 1
[L508] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L593] RET, EXPR valid_product()
[L593] tmp = valid_product()
[L595] COND TRUE \read(tmp)
[L597] FCALL setup()
[L598] CALL runTest()
[L580] CALL test()
[L55] int splverifierCounter ;
[L56] int tmp ;
[L57] int tmp___0 ;
[L58] int tmp___1 ;
[L59] int tmp___2 ;
[L62] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L64] COND TRUE 1
[L66] COND TRUE splverifierCounter < 4
[L72] tmp = __VERIFIER_nondet_int()
[L74] COND FALSE !(\read(tmp))
[L82] tmp___0 = __VERIFIER_nondet_int()
[L84] COND FALSE !(\read(tmp___0))
[L92] tmp___2 = __VERIFIER_nondet_int()
[L94] COND TRUE \read(tmp___2)
[L107] CALL timeShift()
[L136] COND FALSE !(\read(pumpRunning))
[L143] COND TRUE \read(systemActive)
[L145] CALL processEnvironment()
[L191] int tmp ;
[L194] COND FALSE !(\read(pumpRunning))
[L209] CALL processEnvironment__wrappee__highWaterSensor()
[L165] int tmp ;
[L168] COND TRUE ! pumpRunning
[L170] CALL, EXPR isHighWaterLevel()
[L306] int retValue_acc ;
[L307] int tmp ;
[L308] int tmp___0 ;
[L312] CALL, EXPR isHighWaterSensorDry()
[L452] int retValue_acc ;
[L455] COND TRUE waterLevel < 2
[L456] retValue_acc = 1
[L457] return (retValue_acc);
[L312] RET, EXPR isHighWaterSensorDry()
[L312] tmp = isHighWaterSensorDry()
[L314] COND TRUE \read(tmp)
[L315] tmp___0 = 0
[L319] retValue_acc = tmp___0
[L320] return (retValue_acc);
[L170] RET, EXPR isHighWaterLevel()
[L170] tmp = isHighWaterLevel()
[L172] COND FALSE !(\read(tmp))
[L178] FCALL processEnvironment__wrappee__base()
[L209] RET processEnvironment__wrappee__highWaterSensor()
[L145] RET processEnvironment()
[L151] CALL __utac_acc__Specification4_spec__1()
[L347] int tmp ;
[L348] int tmp___0 ;
[L352] CALL, EXPR getWaterLevel()
[L443] int retValue_acc ;
[L446] retValue_acc = waterLevel
[L447] return (retValue_acc);
[L352] RET, EXPR getWaterLevel()
[L352] tmp = getWaterLevel()
[L354] COND FALSE !(tmp == 0)
[L151] RET __utac_acc__Specification4_spec__1()
[L107] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 18:41:36,695 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d07de81-afbb-4806-9bd4-2e8273b72926/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)