./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.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_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/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_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/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_02175bea-4929-46b1-a581-75c86dbed063/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 9a99cd47cb89075c534de557ec34a8319cd4d0f3080d4e7f4d1690c11fbbfbd6
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:45:07,259 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:45:07,359 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 16:45:07,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:45:07,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:45:07,389 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:45:07,390 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:45:07,390 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:45:07,391 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:45:07,391 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:45:07,392 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:45:07,392 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:45:07,393 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:45:07,393 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 16:45:07,394 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 16:45:07,394 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 16:45:07,394 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 16:45:07,395 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 16:45:07,395 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 16:45:07,396 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:45:07,396 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 16:45:07,399 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 16:45:07,399 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:45:07,399 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 16:45:07,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:45:07,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 16:45:07,402 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 16:45:07,402 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 16:45:07,403 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:45:07,403 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 16:45:07,404 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 16:45:07,404 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:45:07,404 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 16:45:07,405 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:45:07,405 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:45:07,406 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:45:07,406 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:45:07,406 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:45:07,407 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 16:45:07,407 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_02175bea-4929-46b1-a581-75c86dbed063/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9a99cd47cb89075c534de557ec34a8319cd4d0f3080d4e7f4d1690c11fbbfbd6
[2024-11-08 16:45:07,675 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:45:07,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:45:07,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:45:07,714 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:45:07,715 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:45:07,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c
Unable to find full path for "g++"
[2024-11-08 16:45:09,744 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:45:10,064 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:45:10,069 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/sv-benchmarks/c/product-lines/minepump_spec5_product05.cil.c
[2024-11-08 16:45:10,092 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/data/ba52af4d7/c393e02130ec4dc08dd63d2c927bac14/FLAG5dfedf043
[2024-11-08 16:45:10,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/data/ba52af4d7/c393e02130ec4dc08dd63d2c927bac14
[2024-11-08 16:45:10,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:45:10,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:45:10,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:45:10,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:45:10,126 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:45:10,127 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,128 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e76d9bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10, skipping insertion in model container
[2024-11-08 16:45:10,128 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,184 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:45:10,547 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:45:10,562 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:45:10,578 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Specification5_spec.i","") [49]
[2024-11-08 16:45:10,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [101]
[2024-11-08 16:45:10,580 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [244]
[2024-11-08 16:45:10,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [312]
[2024-11-08 16:45:10,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [678]
[2024-11-08 16:45:10,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [687]
[2024-11-08 16:45:10,581 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [787]
[2024-11-08 16:45:10,582 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [867]
[2024-11-08 16:45:10,693 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:45:10,718 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:45:10,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10 WrapperNode
[2024-11-08 16:45:10,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:45:10,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:45:10,721 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:45:10,721 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:45:10,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,744 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,779 INFO L138 Inliner]: procedures = 52, calls = 96, calls flagged for inlining = 49, calls inlined = 57, statements flattened = 347
[2024-11-08 16:45:10,779 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:45:10,780 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:45:10,780 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:45:10,780 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:45:10,793 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,797 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,819 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 16:45:10,819 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,820 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,832 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,840 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,843 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,845 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,848 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:45:10,849 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:45:10,849 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:45:10,850 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:45:10,851 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (1/1) ...
[2024-11-08 16:45:10,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 16:45:10,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:45:10,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 16:45:10,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:45:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:45:10,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 16:45:10,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:45:10,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:45:11,013 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:45:11,016 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:45:11,445 INFO L? ?]: Removed 67 outVars from TransFormulas that were not future-live.
[2024-11-08 16:45:11,445 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:45:11,461 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:45:11,462 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-08 16:45:11,462 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:45:11 BoogieIcfgContainer
[2024-11-08 16:45:11,462 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:45:11,463 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 16:45:11,463 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 16:45:11,468 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 16:45:11,469 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 16:45:11,469 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 04:45:10" (1/3) ...
[2024-11-08 16:45:11,470 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6f8be19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 04:45:11, skipping insertion in model container
[2024-11-08 16:45:11,470 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 16:45:11,471 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:45:10" (2/3) ...
[2024-11-08 16:45:11,471 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6f8be19e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 04:45:11, skipping insertion in model container
[2024-11-08 16:45:11,471 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 16:45:11,471 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:45:11" (3/3) ...
[2024-11-08 16:45:11,473 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec5_product05.cil.c
[2024-11-08 16:45:11,546 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 16:45:11,547 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 16:45:11,547 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 16:45:11,547 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 16:45:11,547 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 16:45:11,547 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 16:45:11,547 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 16:45:11,548 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 16:45:11,554 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 109 states, 108 states have (on average 1.3425925925925926) internal successors, (145), 108 states have internal predecessors, (145), 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 16:45:11,580 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68
[2024-11-08 16:45:11,581 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 16:45:11,581 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 16:45:11,590 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:45:11,591 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:45:11,591 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 16:45:11,592 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 109 states, 108 states have (on average 1.3425925925925926) internal successors, (145), 108 states have internal predecessors, (145), 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 16:45:11,598 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 68
[2024-11-08 16:45:11,598 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 16:45:11,599 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 16:45:11,600 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:45:11,600 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:45:11,608 INFO L745 eck$LassoCheckResult]: Stem: 26#$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);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 34#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret44#1, main_~retValue_acc~5#1, main_~tmp~6#1;havoc main_~retValue_acc~5#1;havoc main_~tmp~6#1;assume { :begin_inline_select_helpers } true; 20#select_helpers_returnLabel#1true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 90#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; 80#valid_product_returnLabel#1true main_#t~ret44#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;assume { :end_inline_valid_product } true;main_~tmp~6#1 := main_#t~ret44#1;havoc main_#t~ret44#1; 78#L774true assume 0 != main_~tmp~6#1;assume { :begin_inline_setup } true; 67#setup_returnLabel#1true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification5_spec__1 } true;~switchedOnBeforeTS~0 := 0; 99#__utac_acc__Specification5_spec__1_returnLabel#1true assume { :end_inline___utac_acc__Specification5_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet17#1, test_#t~nondet18#1, test_#t~nondet19#1, test_#t~nondet20#1, test_~splverifierCounter~0#1, test_~tmp~2#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~2#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 71#L258-2true
[2024-11-08 16:45:11,609 INFO L747 eck$LassoCheckResult]: Loop: 71#L258-2true assume !false; 66#L259true assume test_~splverifierCounter~0#1 < 4; 60#L260true havoc test_#t~nondet17#1;test_~tmp~2#1 := test_#t~nondet17#1;havoc test_#t~nondet17#1; 18#L268true assume !(0 != test_~tmp~2#1); 87#L268-2true havoc test_#t~nondet18#1;test_~tmp___0~1#1 := test_#t~nondet18#1;havoc test_#t~nondet18#1; 110#L278true assume !(0 != test_~tmp___0~1#1); 4#L278-2true havoc test_#t~nondet19#1;test_~tmp___2~0#1 := test_#t~nondet19#1;havoc test_#t~nondet19#1; 24#L288true assume 0 != test_~tmp___2~0#1; 41#L294-2true assume { :begin_inline_timeShift } true;assume { :begin_inline___utac_acc__Specification5_spec__2 } true;havoc __utac_acc__Specification5_spec__2_#t~ret4#1;assume { :begin_inline_isPumpRunning } true;havoc isPumpRunning_#res#1;havoc isPumpRunning_~retValue_acc~1#1;havoc isPumpRunning_~retValue_acc~1#1;isPumpRunning_~retValue_acc~1#1 := ~pumpRunning~0;isPumpRunning_#res#1 := isPumpRunning_~retValue_acc~1#1; 95#isPumpRunning_returnLabel#1true __utac_acc__Specification5_spec__2_#t~ret4#1 := isPumpRunning_#res#1;havoc isPumpRunning_~retValue_acc~1#1;assume { :end_inline_isPumpRunning } true;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret4#1;havoc __utac_acc__Specification5_spec__2_#t~ret4#1; 73#__utac_acc__Specification5_spec__2_returnLabel#1true havoc __utac_acc__Specification5_spec__2_#t~ret4#1;assume { :end_inline___utac_acc__Specification5_spec__2 } true; 100#L119true assume !(0 != ~pumpRunning~0); 36#L119-2true assume !(0 != ~systemActive~0); 45#L126-1true assume { :begin_inline___utac_acc__Specification5_spec__3 } true;havoc __utac_acc__Specification5_spec__3_#t~ret5#1, __utac_acc__Specification5_spec__3_#t~ret6#1, __utac_acc__Specification5_spec__3_~tmp~0#1, __utac_acc__Specification5_spec__3_~tmp___0~0#1;havoc __utac_acc__Specification5_spec__3_~tmp~0#1;havoc __utac_acc__Specification5_spec__3_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;havoc getWaterLevel_~retValue_acc~7#1;getWaterLevel_~retValue_acc~7#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~7#1; 57#getWaterLevel_returnLabel#1true __utac_acc__Specification5_spec__3_#t~ret5#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification5_spec__3_~tmp~0#1 := __utac_acc__Specification5_spec__3_#t~ret5#1;havoc __utac_acc__Specification5_spec__3_#t~ret5#1; 10#L80true assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0#1); 97#L80-1true havoc __utac_acc__Specification5_spec__3_#t~ret5#1, __utac_acc__Specification5_spec__3_#t~ret6#1, __utac_acc__Specification5_spec__3_~tmp~0#1, __utac_acc__Specification5_spec__3_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification5_spec__3 } true; 58#timeShift_returnLabel#1true assume { :end_inline_timeShift } true; 71#L258-2true
[2024-11-08 16:45:11,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:45:11,619 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times
[2024-11-08 16:45:11,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:45:11,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648142043]
[2024-11-08 16:45:11,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:45:11,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:45:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:11,785 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:45:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:11,850 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:45:11,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:45:11,856 INFO L85 PathProgramCache]: Analyzing trace with hash 469666158, now seen corresponding path program 1 times
[2024-11-08 16:45:11,856 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:45:11,856 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240799851]
[2024-11-08 16:45:11,856 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:45:11,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:45:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:11,868 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:45:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:11,879 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:45:11,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:45:11,881 INFO L85 PathProgramCache]: Analyzing trace with hash -869686249, now seen corresponding path program 1 times
[2024-11-08 16:45:11,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:45:11,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509954184]
[2024-11-08 16:45:11,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:45:11,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:45:11,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:45:12,245 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 16:45:12,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:45:12,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509954184]
[2024-11-08 16:45:12,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509954184] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:45:12,249 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:45:12,249 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 16:45:12,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546914515]
[2024-11-08 16:45:12,250 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:45:12,501 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:45:12,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 16:45:12,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-11-08 16:45:12,535 INFO L87 Difference]: Start difference. First operand has 109 states, 108 states have (on average 1.3425925925925926) internal successors, (145), 108 states have internal predecessors, (145), 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 4.333333333333333) internal successors, (26), 5 states have internal predecessors, (26), 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 16:45:12,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:45:12,637 INFO L93 Difference]: Finished difference Result 103 states and 128 transitions.
[2024-11-08 16:45:12,639 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 103 states and 128 transitions.
[2024-11-08 16:45:12,642 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 62
[2024-11-08 16:45:12,651 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 103 states to 93 states and 118 transitions.
[2024-11-08 16:45:12,652 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 93
[2024-11-08 16:45:12,654 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 93
[2024-11-08 16:45:12,655 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 118 transitions.
[2024-11-08 16:45:12,656 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 16:45:12,656 INFO L218 hiAutomatonCegarLoop]: Abstraction has 93 states and 118 transitions.
[2024-11-08 16:45:12,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 118 transitions.
[2024-11-08 16:45:12,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93.
[2024-11-08 16:45:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 93 states have (on average 1.2688172043010753) internal successors, (118), 92 states have internal predecessors, (118), 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 16:45:12,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 118 transitions.
[2024-11-08 16:45:12,704 INFO L240 hiAutomatonCegarLoop]: Abstraction has 93 states and 118 transitions.
[2024-11-08 16:45:12,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:45:12,709 INFO L425 stractBuchiCegarLoop]: Abstraction has 93 states and 118 transitions.
[2024-11-08 16:45:12,710 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 16:45:12,710 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 93 states and 118 transitions.
[2024-11-08 16:45:12,711 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 62
[2024-11-08 16:45:12,713 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 16:45:12,715 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 16:45:12,716 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:45:12,716 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 16:45:12,716 INFO L745 eck$LassoCheckResult]: Stem: 293#$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);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 294#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret44#1, main_~retValue_acc~5#1, main_~tmp~6#1;havoc main_~retValue_acc~5#1;havoc main_~tmp~6#1;assume { :begin_inline_select_helpers } true; 282#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 283#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; 280#valid_product_returnLabel#1 main_#t~ret44#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;assume { :end_inline_valid_product } true;main_~tmp~6#1 := main_#t~ret44#1;havoc main_#t~ret44#1; 273#L774 assume 0 != main_~tmp~6#1;assume { :begin_inline_setup } true; 237#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification5_spec__1 } true;~switchedOnBeforeTS~0 := 0; 238#__utac_acc__Specification5_spec__1_returnLabel#1 assume { :end_inline___utac_acc__Specification5_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet17#1, test_#t~nondet18#1, test_#t~nondet19#1, test_#t~nondet20#1, test_~splverifierCounter~0#1, test_~tmp~2#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~2#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 247#L258-2
[2024-11-08 16:45:12,716 INFO L747 eck$LassoCheckResult]: Loop: 247#L258-2 assume !false; 232#L259 assume test_~splverifierCounter~0#1 < 4; 233#L260 havoc test_#t~nondet17#1;test_~tmp~2#1 := test_#t~nondet17#1;havoc test_#t~nondet17#1; 278#L268 assume !(0 != test_~tmp~2#1); 279#L268-2 havoc test_#t~nondet18#1;test_~tmp___0~1#1 := test_#t~nondet18#1;havoc test_#t~nondet18#1; 298#L278 assume !(0 != test_~tmp___0~1#1); 235#L278-2 havoc test_#t~nondet19#1;test_~tmp___2~0#1 := test_#t~nondet19#1;havoc test_#t~nondet19#1; 236#L288 assume 0 != test_~tmp___2~0#1; 287#L294-2 assume { :begin_inline_timeShift } true;assume { :begin_inline___utac_acc__Specification5_spec__2 } true;havoc __utac_acc__Specification5_spec__2_#t~ret4#1;assume { :begin_inline_isPumpRunning } true;havoc isPumpRunning_#res#1;havoc isPumpRunning_~retValue_acc~1#1;havoc isPumpRunning_~retValue_acc~1#1;isPumpRunning_~retValue_acc~1#1 := ~pumpRunning~0;isPumpRunning_#res#1 := isPumpRunning_~retValue_acc~1#1; 311#isPumpRunning_returnLabel#1 __utac_acc__Specification5_spec__2_#t~ret4#1 := isPumpRunning_#res#1;havoc isPumpRunning_~retValue_acc~1#1;assume { :end_inline_isPumpRunning } true;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret4#1;havoc __utac_acc__Specification5_spec__2_#t~ret4#1; 263#__utac_acc__Specification5_spec__2_returnLabel#1 havoc __utac_acc__Specification5_spec__2_#t~ret4#1;assume { :end_inline___utac_acc__Specification5_spec__2 } true; 264#L119 assume !(0 != ~pumpRunning~0); 307#L119-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret7#1, processEnvironment_~tmp~1#1;havoc processEnvironment_~tmp~1#1; 265#L151 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 245#processEnvironment__wrappee__base_returnLabel#2 assume { :end_inline_processEnvironment__wrappee__base } true; 246#L151-1 havoc processEnvironment_#t~ret7#1, processEnvironment_~tmp~1#1;assume { :end_inline_processEnvironment } true; 297#L126-1 assume { :begin_inline___utac_acc__Specification5_spec__3 } true;havoc __utac_acc__Specification5_spec__3_#t~ret5#1, __utac_acc__Specification5_spec__3_#t~ret6#1, __utac_acc__Specification5_spec__3_~tmp~0#1, __utac_acc__Specification5_spec__3_~tmp___0~0#1;havoc __utac_acc__Specification5_spec__3_~tmp~0#1;havoc __utac_acc__Specification5_spec__3_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;havoc getWaterLevel_~retValue_acc~7#1;getWaterLevel_~retValue_acc~7#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~7#1; 316#getWaterLevel_returnLabel#1 __utac_acc__Specification5_spec__3_#t~ret5#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification5_spec__3_~tmp~0#1 := __utac_acc__Specification5_spec__3_#t~ret5#1;havoc __utac_acc__Specification5_spec__3_#t~ret5#1; 252#L80 assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0#1); 253#L80-1 havoc __utac_acc__Specification5_spec__3_#t~ret5#1, __utac_acc__Specification5_spec__3_#t~ret6#1, __utac_acc__Specification5_spec__3_~tmp~0#1, __utac_acc__Specification5_spec__3_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification5_spec__3 } true; 315#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 247#L258-2
[2024-11-08 16:45:12,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:45:12,717 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times
[2024-11-08 16:45:12,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:45:12,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443050403]
[2024-11-08 16:45:12,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:45:12,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:45:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:12,739 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:45:12,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:12,761 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:45:12,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:45:12,762 INFO L85 PathProgramCache]: Analyzing trace with hash -248738962, now seen corresponding path program 1 times
[2024-11-08 16:45:12,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:45:12,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [976334655]
[2024-11-08 16:45:12,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:45:12,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:45:12,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:12,775 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:45:12,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:12,790 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:45:12,791 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:45:12,791 INFO L85 PathProgramCache]: Analyzing trace with hash -650116059, now seen corresponding path program 1 times
[2024-11-08 16:45:12,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:45:12,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474890663]
[2024-11-08 16:45:12,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:45:12,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:45:12,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:45:12,948 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 16:45:12,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:45:12,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474890663]
[2024-11-08 16:45:12,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474890663] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:45:12,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:45:12,949 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 16:45:12,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962522775]
[2024-11-08 16:45:12,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:45:13,025 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:45:13,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 16:45:13,026 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 16:45:13,026 INFO L87 Difference]: Start difference. First operand 93 states and 118 transitions. cyclomatic complexity: 27 Second operand has 5 states, 5 states have (on average 5.8) internal successors, (29), 4 states have internal predecessors, (29), 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 16:45:13,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 16:45:13,180 INFO L93 Difference]: Finished difference Result 177 states and 223 transitions.
[2024-11-08 16:45:13,180 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 177 states and 223 transitions.
[2024-11-08 16:45:13,185 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 123
[2024-11-08 16:45:13,190 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 177 states to 177 states and 223 transitions.
[2024-11-08 16:45:13,190 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 177
[2024-11-08 16:45:13,191 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 177
[2024-11-08 16:45:13,191 INFO L73 IsDeterministic]: Start isDeterministic. Operand 177 states and 223 transitions.
[2024-11-08 16:45:13,194 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 16:45:13,194 INFO L218 hiAutomatonCegarLoop]: Abstraction has 177 states and 223 transitions.
[2024-11-08 16:45:13,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states and 223 transitions.
[2024-11-08 16:45:13,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177.
[2024-11-08 16:45:13,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 177 states, 177 states have (on average 1.2598870056497176) internal successors, (223), 176 states have internal predecessors, (223), 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 16:45:13,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 223 transitions.
[2024-11-08 16:45:13,212 INFO L240 hiAutomatonCegarLoop]: Abstraction has 177 states and 223 transitions.
[2024-11-08 16:45:13,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 16:45:13,216 INFO L425 stractBuchiCegarLoop]: Abstraction has 177 states and 223 transitions.
[2024-11-08 16:45:13,216 INFO L332 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2024-11-08 16:45:13,216 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 177 states and 223 transitions.
[2024-11-08 16:45:13,218 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 123
[2024-11-08 16:45:13,218 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 16:45:13,218 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 16:45:13,219 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 16:45:13,219 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]
[2024-11-08 16:45:13,219 INFO L745 eck$LassoCheckResult]: Stem: 578#$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);~switchedOnBeforeTS~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 579#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret44#1, main_~retValue_acc~5#1, main_~tmp~6#1;havoc main_~retValue_acc~5#1;havoc main_~tmp~6#1;assume { :begin_inline_select_helpers } true; 567#select_helpers_returnLabel#1 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 568#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; 564#valid_product_returnLabel#1 main_#t~ret44#1 := valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;assume { :end_inline_valid_product } true;main_~tmp~6#1 := main_#t~ret44#1;havoc main_#t~ret44#1; 556#L774 assume 0 != main_~tmp~6#1;assume { :begin_inline_setup } true; 521#setup_returnLabel#1 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification5_spec__1 } true;~switchedOnBeforeTS~0 := 0; 522#__utac_acc__Specification5_spec__1_returnLabel#1 assume { :end_inline___utac_acc__Specification5_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet17#1, test_#t~nondet18#1, test_#t~nondet19#1, test_#t~nondet20#1, test_~splverifierCounter~0#1, test_~tmp~2#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~2#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 613#L258-2
[2024-11-08 16:45:13,219 INFO L747 eck$LassoCheckResult]: Loop: 613#L258-2 assume !false; 649#L259 assume test_~splverifierCounter~0#1 < 4; 646#L260 havoc test_#t~nondet17#1;test_~tmp~2#1 := test_#t~nondet17#1;havoc test_#t~nondet17#1; 642#L268 assume !(0 != test_~tmp~2#1); 584#L268-2 havoc test_#t~nondet18#1;test_~tmp___0~1#1 := test_#t~nondet18#1;havoc test_#t~nondet18#1; 585#L278 assume !(0 != test_~tmp___0~1#1); 519#L278-2 havoc test_#t~nondet19#1;test_~tmp___2~0#1 := test_#t~nondet19#1;havoc test_#t~nondet19#1; 520#L288 assume 0 != test_~tmp___2~0#1; 572#L294-2 assume { :begin_inline_timeShift } true;assume { :begin_inline___utac_acc__Specification5_spec__2 } true;havoc __utac_acc__Specification5_spec__2_#t~ret4#1;assume { :begin_inline_isPumpRunning } true;havoc isPumpRunning_#res#1;havoc isPumpRunning_~retValue_acc~1#1;havoc isPumpRunning_~retValue_acc~1#1;isPumpRunning_~retValue_acc~1#1 := ~pumpRunning~0;isPumpRunning_#res#1 := isPumpRunning_~retValue_acc~1#1; 654#isPumpRunning_returnLabel#1 __utac_acc__Specification5_spec__2_#t~ret4#1 := isPumpRunning_#res#1;havoc isPumpRunning_~retValue_acc~1#1;assume { :end_inline_isPumpRunning } true;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret4#1;havoc __utac_acc__Specification5_spec__2_#t~ret4#1; 653#__utac_acc__Specification5_spec__2_returnLabel#1 havoc __utac_acc__Specification5_spec__2_#t~ret4#1;assume { :end_inline___utac_acc__Specification5_spec__2 } true; 652#L119 assume !(0 != ~pumpRunning~0); 651#L119-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret7#1, processEnvironment_~tmp~1#1;havoc processEnvironment_~tmp~1#1; 647#L151 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 643#processEnvironment__wrappee__base_returnLabel#2 assume { :end_inline_processEnvironment__wrappee__base } true; 641#L151-1 havoc processEnvironment_#t~ret7#1, processEnvironment_~tmp~1#1;assume { :end_inline_processEnvironment } true; 640#L126-1 assume { :begin_inline___utac_acc__Specification5_spec__3 } true;havoc __utac_acc__Specification5_spec__3_#t~ret5#1, __utac_acc__Specification5_spec__3_#t~ret6#1, __utac_acc__Specification5_spec__3_~tmp~0#1, __utac_acc__Specification5_spec__3_~tmp___0~0#1;havoc __utac_acc__Specification5_spec__3_~tmp~0#1;havoc __utac_acc__Specification5_spec__3_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;havoc getWaterLevel_~retValue_acc~7#1;getWaterLevel_~retValue_acc~7#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~7#1; 631#getWaterLevel_returnLabel#1 __utac_acc__Specification5_spec__3_#t~ret5#1 := getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~7#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification5_spec__3_~tmp~0#1 := __utac_acc__Specification5_spec__3_#t~ret5#1;havoc __utac_acc__Specification5_spec__3_#t~ret5#1; 536#L80 assume 2 != __utac_acc__Specification5_spec__3_~tmp~0#1;assume { :begin_inline_isPumpRunning } true;havoc isPumpRunning_#res#1;havoc isPumpRunning_~retValue_acc~1#1;havoc isPumpRunning_~retValue_acc~1#1;isPumpRunning_~retValue_acc~1#1 := ~pumpRunning~0;isPumpRunning_#res#1 := isPumpRunning_~retValue_acc~1#1; 537#isPumpRunning_returnLabel#2 __utac_acc__Specification5_spec__3_#t~ret6#1 := isPumpRunning_#res#1;havoc isPumpRunning_~retValue_acc~1#1;assume { :end_inline_isPumpRunning } true;__utac_acc__Specification5_spec__3_~tmp___0~0#1 := __utac_acc__Specification5_spec__3_#t~ret6#1;havoc __utac_acc__Specification5_spec__3_#t~ret6#1; 612#L84 assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0#1); 594#L80-1 havoc __utac_acc__Specification5_spec__3_#t~ret5#1, __utac_acc__Specification5_spec__3_#t~ret6#1, __utac_acc__Specification5_spec__3_~tmp~0#1, __utac_acc__Specification5_spec__3_~tmp___0~0#1;assume { :end_inline___utac_acc__Specification5_spec__3 } true; 609#timeShift_returnLabel#1 assume { :end_inline_timeShift } true; 613#L258-2
[2024-11-08 16:45:13,220 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:45:13,220 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 3 times
[2024-11-08 16:45:13,220 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:45:13,221 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [446061285]
[2024-11-08 16:45:13,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:45:13,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:45:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:13,230 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:45:13,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:13,239 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:45:13,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:45:13,240 INFO L85 PathProgramCache]: Analyzing trace with hash 1459020617, now seen corresponding path program 1 times
[2024-11-08 16:45:13,240 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:45:13,240 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533313779]
[2024-11-08 16:45:13,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:45:13,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:45:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:13,249 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:45:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:13,256 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:45:13,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:45:13,257 INFO L85 PathProgramCache]: Analyzing trace with hash -2012280256, now seen corresponding path program 1 times
[2024-11-08 16:45:13,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:45:13,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877131308]
[2024-11-08 16:45:13,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:45:13,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:45:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:13,270 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:45:13,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:13,290 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 16:45:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:14,407 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 16:45:14,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 16:45:14,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 04:45:14 BoogieIcfgContainer
[2024-11-08 16:45:14,492 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 16:45:14,493 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:45:14,493 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:45:14,493 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:45:14,494 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:45:11" (3/4) ...
[2024-11-08 16:45:14,496 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 16:45:14,576 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 16:45:14,577 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:45:14,577 INFO L158 Benchmark]: Toolchain (without parser) took 4459.34ms. Allocated memory is still 176.2MB. Free memory was 134.0MB in the beginning and 55.8MB in the end (delta: 78.1MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB.
[2024-11-08 16:45:14,581 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 127.9MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:45:14,582 INFO L158 Benchmark]: CACSL2BoogieTranslator took 600.21ms. Allocated memory is still 176.2MB. Free memory was 134.0MB in the beginning and 113.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-11-08 16:45:14,582 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.97ms. Allocated memory is still 176.2MB. Free memory was 113.0MB in the beginning and 110.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:45:14,582 INFO L158 Benchmark]: Boogie Preprocessor took 68.55ms. Allocated memory is still 176.2MB. Free memory was 110.1MB in the beginning and 107.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:45:14,583 INFO L158 Benchmark]: RCFGBuilder took 613.31ms. Allocated memory is still 176.2MB. Free memory was 107.5MB in the beginning and 87.8MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-11-08 16:45:14,583 INFO L158 Benchmark]: BuchiAutomizer took 3028.63ms. Allocated memory is still 176.2MB. Free memory was 87.0MB in the beginning and 59.0MB in the end (delta: 28.1MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB.
[2024-11-08 16:45:14,584 INFO L158 Benchmark]: Witness Printer took 84.14ms. Allocated memory is still 176.2MB. Free memory was 59.0MB in the beginning and 55.8MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 16:45:14,586 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.21ms. Allocated memory is still 127.9MB. Free memory is still 73.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 600.21ms. Allocated memory is still 176.2MB. Free memory was 134.0MB in the beginning and 113.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 58.97ms. Allocated memory is still 176.2MB. Free memory was 113.0MB in the beginning and 110.1MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 68.55ms. Allocated memory is still 176.2MB. Free memory was 110.1MB in the beginning and 107.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 613.31ms. Allocated memory is still 176.2MB. Free memory was 107.5MB in the beginning and 87.8MB in the end (delta: 19.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* BuchiAutomizer took 3028.63ms. Allocated memory is still 176.2MB. Free memory was 87.0MB in the beginning and 59.0MB in the end (delta: 28.1MB). Peak memory consumption was 29.7MB. Max. memory is 16.1GB.
* Witness Printer took 84.14ms. Allocated memory is still 176.2MB. Free memory was 59.0MB in the beginning and 55.8MB in the end (delta: 3.1MB). 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,"Specification5_spec.i","") [49]
- GenericResultAtLocation [Line: 101]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"MinePump.i","") [101]
- GenericResultAtLocation [Line: 244]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"scenario.i","") [244]
- GenericResultAtLocation [Line: 312]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"libacc.i","") [312]
- GenericResultAtLocation [Line: 678]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"wsllib_check.i","") [678]
- GenericResultAtLocation [Line: 687]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Test.i","") [687]
- GenericResultAtLocation [Line: 787]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"Environment.i","") [787]
- GenericResultAtLocation [Line: 867]: Unsoundness Warning
Ignoring preprocessor pragma C: #pragma merger(0,"featureselect.i","") [867]
* 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 177 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 2.9s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 2.4s. Construction of modules took 0.1s. 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, 322 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 322 mSDsluCounter, 768 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 541 mSDsCounter, 17 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 81 IncrementalHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17 mSolverCounterUnsat, 227 mSDtfsCounter, 81 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 258]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L53] int switchedOnBeforeTS ;
[L109] int pumpRunning = 0;
[L110] int systemActive = 1;
[L482] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L688] int cleanupTimeShifts = 4;
[L788] int waterLevel = 1;
[L789] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L765] int retValue_acc ;
[L766] int tmp ;
[L770] FCALL select_helpers()
[L771] FCALL select_features()
[L772] CALL, EXPR valid_product()
[L894] int retValue_acc ;
[L897] retValue_acc = 1
[L898] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L772] RET, EXPR valid_product()
[L772] tmp = valid_product()
[L774] COND TRUE \read(tmp)
[L776] FCALL setup()
[L777] CALL runTest()
[L755] CALL __utac_acc__Specification5_spec__1()
[L58] switchedOnBeforeTS = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L755] RET __utac_acc__Specification5_spec__1()
[L756] CALL test()
[L249] int splverifierCounter ;
[L250] int tmp ;
[L251] int tmp___0 ;
[L252] int tmp___1 ;
[L253] int tmp___2 ;
[L256] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
Loop:
[L258] COND TRUE 1
[L260] COND TRUE splverifierCounter < 4
[L266] tmp = __VERIFIER_nondet_int()
[L268] COND FALSE !(\read(tmp))
[L276] tmp___0 = __VERIFIER_nondet_int()
[L278] COND FALSE !(\read(tmp___0))
[L286] tmp___2 = __VERIFIER_nondet_int()
[L288] COND TRUE \read(tmp___2)
[L301] CALL timeShift()
[L117] CALL __utac_acc__Specification5_spec__2()
[L67] CALL, EXPR isPumpRunning()
[L200] int retValue_acc ;
[L203] retValue_acc = pumpRunning
[L204] return (retValue_acc);
[L67] RET, EXPR isPumpRunning()
[L67] switchedOnBeforeTS = isPumpRunning()
[L117] RET __utac_acc__Specification5_spec__2()
[L119] COND FALSE !(\read(pumpRunning))
[L126] COND TRUE \read(systemActive)
[L128] CALL processEnvironment()
[L148] int tmp ;
[L151] COND FALSE !(\read(pumpRunning))
[L166] FCALL processEnvironment__wrappee__base()
[L128] RET processEnvironment()
[L134] CALL __utac_acc__Specification5_spec__3()
[L73] int tmp ;
[L74] int tmp___0 ;
[L78] CALL, EXPR getWaterLevel()
[L859] int retValue_acc ;
[L862] retValue_acc = waterLevel
[L863] return (retValue_acc);
[L78] RET, EXPR getWaterLevel()
[L78] tmp = getWaterLevel()
[L80] COND TRUE tmp != 2
[L82] CALL, EXPR isPumpRunning()
[L200] int retValue_acc ;
[L203] retValue_acc = pumpRunning
[L204] return (retValue_acc);
[L82] RET, EXPR isPumpRunning()
[L82] tmp___0 = isPumpRunning()
[L84] COND FALSE !(\read(tmp___0))
[L134] RET __utac_acc__Specification5_spec__3()
[L301] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 258]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L53] int switchedOnBeforeTS ;
[L109] int pumpRunning = 0;
[L110] int systemActive = 1;
[L482] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L688] int cleanupTimeShifts = 4;
[L788] int waterLevel = 1;
[L789] int methaneLevelCritical = 0;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L765] int retValue_acc ;
[L766] int tmp ;
[L770] FCALL select_helpers()
[L771] FCALL select_features()
[L772] CALL, EXPR valid_product()
[L894] int retValue_acc ;
[L897] retValue_acc = 1
[L898] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L772] RET, EXPR valid_product()
[L772] tmp = valid_product()
[L774] COND TRUE \read(tmp)
[L776] FCALL setup()
[L777] CALL runTest()
[L755] CALL __utac_acc__Specification5_spec__1()
[L58] switchedOnBeforeTS = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L755] RET __utac_acc__Specification5_spec__1()
[L756] CALL test()
[L249] int splverifierCounter ;
[L250] int tmp ;
[L251] int tmp___0 ;
[L252] int tmp___1 ;
[L253] int tmp___2 ;
[L256] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
Loop:
[L258] COND TRUE 1
[L260] COND TRUE splverifierCounter < 4
[L266] tmp = __VERIFIER_nondet_int()
[L268] COND FALSE !(\read(tmp))
[L276] tmp___0 = __VERIFIER_nondet_int()
[L278] COND FALSE !(\read(tmp___0))
[L286] tmp___2 = __VERIFIER_nondet_int()
[L288] COND TRUE \read(tmp___2)
[L301] CALL timeShift()
[L117] CALL __utac_acc__Specification5_spec__2()
[L67] CALL, EXPR isPumpRunning()
[L200] int retValue_acc ;
[L203] retValue_acc = pumpRunning
[L204] return (retValue_acc);
[L67] RET, EXPR isPumpRunning()
[L67] switchedOnBeforeTS = isPumpRunning()
[L117] RET __utac_acc__Specification5_spec__2()
[L119] COND FALSE !(\read(pumpRunning))
[L126] COND TRUE \read(systemActive)
[L128] CALL processEnvironment()
[L148] int tmp ;
[L151] COND FALSE !(\read(pumpRunning))
[L166] FCALL processEnvironment__wrappee__base()
[L128] RET processEnvironment()
[L134] CALL __utac_acc__Specification5_spec__3()
[L73] int tmp ;
[L74] int tmp___0 ;
[L78] CALL, EXPR getWaterLevel()
[L859] int retValue_acc ;
[L862] retValue_acc = waterLevel
[L863] return (retValue_acc);
[L78] RET, EXPR getWaterLevel()
[L78] tmp = getWaterLevel()
[L80] COND TRUE tmp != 2
[L82] CALL, EXPR isPumpRunning()
[L200] int retValue_acc ;
[L203] retValue_acc = pumpRunning
[L204] return (retValue_acc);
[L82] RET, EXPR isPumpRunning()
[L82] tmp___0 = isPumpRunning()
[L84] COND FALSE !(\read(tmp___0))
[L134] RET __utac_acc__Specification5_spec__3()
[L301] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 16:45:14,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02175bea-4929-46b1-a581-75c86dbed063/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)