./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product03.cil.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for termination
Using default analysis
Version e04fb08f
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_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product03.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8 --witnessprinter.witness.filename witness.graphml --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 355b5902b5f931f50c54d9516b33231d0a6419b36d45cf753c504688535a3e74
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-e04fb08
[2022-11-16 11:35:08,614 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-16 11:35:08,616 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-16 11:35:08,647 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-16 11:35:08,651 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-16 11:35:08,652 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-16 11:35:08,655 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-16 11:35:08,659 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-16 11:35:08,661 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-16 11:35:08,665 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-16 11:35:08,666 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-16 11:35:08,668 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-16 11:35:08,670 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-16 11:35:08,673 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-16 11:35:08,674 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-16 11:35:08,676 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-16 11:35:08,678 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-16 11:35:08,683 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-16 11:35:08,685 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-16 11:35:08,687 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-16 11:35:08,690 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-16 11:35:08,692 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-16 11:35:08,694 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-16 11:35:08,695 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-16 11:35:08,699 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-16 11:35:08,704 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-16 11:35:08,705 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-16 11:35:08,706 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-16 11:35:08,706 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-16 11:35:08,707 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-16 11:35:08,708 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-16 11:35:08,709 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-16 11:35:08,709 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-16 11:35:08,710 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-16 11:35:08,711 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-16 11:35:08,712 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-16 11:35:08,712 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-16 11:35:08,713 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-16 11:35:08,713 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-16 11:35:08,714 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-16 11:35:08,715 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-16 11:35:08,716 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf
[2022-11-16 11:35:08,740 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-16 11:35:08,740 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-16 11:35:08,741 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-16 11:35:08,741 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-16 11:35:08,742 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-16 11:35:08,742 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-16 11:35:08,743 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-16 11:35:08,743 INFO  L136        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-16 11:35:08,743 INFO  L138        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2022-11-16 11:35:08,743 INFO  L138        SettingsManager]:  * Use old map elimination=false
[2022-11-16 11:35:08,744 INFO  L138        SettingsManager]:  * Use external solver (rank synthesis)=false
[2022-11-16 11:35:08,744 INFO  L138        SettingsManager]:  * Use only trivial implications for array writes=true
[2022-11-16 11:35:08,744 INFO  L138        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-16 11:35:08,745 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-16 11:35:08,745 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-11-16 11:35:08,745 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-16 11:35:08,745 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-16 11:35:08,746 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-11-16 11:35:08,746 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-16 11:35:08,746 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2022-11-16 11:35:08,746 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-16 11:35:08,747 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2022-11-16 11:35:08,747 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-11-16 11:35:08,747 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-11-16 11:35:08,747 INFO  L138        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2022-11-16 11:35:08,748 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-16 11:35:08,748 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2022-11-16 11:35:08,748 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-16 11:35:08,748 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-16 11:35:08,749 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-16 11:35:08,749 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-16 11:35:08,750 INFO  L136        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-16 11:35:08,750 INFO  L138        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_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/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_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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 -> 355b5902b5f931f50c54d9516b33231d0a6419b36d45cf753c504688535a3e74
[2022-11-16 11:35:09,060 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-16 11:35:09,089 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-16 11:35:09,093 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-16 11:35:09,095 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-16 11:35:09,096 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-16 11:35:09,097 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/product-lines/minepump_spec4_product03.cil.c
[2022-11-16 11:35:09,171 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/data/3f3c08e00/387332e5c2cb419b8718639ebc8e479d/FLAG2d7886b80
[2022-11-16 11:35:09,704 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-16 11:35:09,704 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/sv-benchmarks/c/product-lines/minepump_spec4_product03.cil.c
[2022-11-16 11:35:09,721 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/data/3f3c08e00/387332e5c2cb419b8718639ebc8e479d/FLAG2d7886b80
[2022-11-16 11:35:10,017 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/data/3f3c08e00/387332e5c2cb419b8718639ebc8e479d
[2022-11-16 11:35:10,019 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-16 11:35:10,023 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-16 11:35:10,027 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-16 11:35:10,027 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-16 11:35:10,031 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-16 11:35:10,032 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,034 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a1b75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10, skipping insertion in model container
[2022-11-16 11:35:10,035 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,044 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-16 11:35:10,097 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-16 11:35:10,315 WARN  L229   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/sv-benchmarks/c/product-lines/minepump_spec4_product03.cil.c[1605,1618]
[2022-11-16 11:35:10,534 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:35:10,547 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-16 11:35:10,561 WARN  L229   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/sv-benchmarks/c/product-lines/minepump_spec4_product03.cil.c[1605,1618]
[2022-11-16 11:35:10,612 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:35:10,633 INFO  L208         MainTranslator]: Completed translation
[2022-11-16 11:35:10,635 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10 WrapperNode
[2022-11-16 11:35:10,635 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-16 11:35:10,637 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-16 11:35:10,637 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-16 11:35:10,637 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-16 11:35:10,645 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,673 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,720 INFO  L138                Inliner]: procedures = 50, calls = 146, calls flagged for inlining = 43, calls inlined = 34, statements flattened = 285
[2022-11-16 11:35:10,720 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-16 11:35:10,721 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-16 11:35:10,721 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-16 11:35:10,721 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-16 11:35:10,731 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,731 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,743 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,747 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,752 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,770 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,772 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,773 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,775 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-16 11:35:10,776 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-16 11:35:10,778 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-16 11:35:10,779 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-16 11:35:10,781 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (1/1) ...
[2022-11-16 11:35:10,788 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-16 11:35:10,799 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:35:10,820 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-16 11:35:10,838 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-16 11:35:10,883 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-16 11:35:10,883 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-16 11:35:10,883 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-16 11:35:10,884 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-16 11:35:10,959 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-16 11:35:10,961 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-16 11:35:11,321 INFO  L276             CfgBuilder]: Performing block encoding
[2022-11-16 11:35:11,329 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-16 11:35:11,330 INFO  L300             CfgBuilder]: Removed 2 assume(true) statements.
[2022-11-16 11:35:11,332 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:35:11 BoogieIcfgContainer
[2022-11-16 11:35:11,333 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-16 11:35:11,334 INFO  L113        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-16 11:35:11,334 INFO  L271        PluginConnector]: Initializing BuchiAutomizer...
[2022-11-16 11:35:11,340 INFO  L275        PluginConnector]: BuchiAutomizer initialized
[2022-11-16 11:35:11,341 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-16 11:35:11,341 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 11:35:10" (1/3) ...
[2022-11-16 11:35:11,342 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f7ed285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 11:35:11, skipping insertion in model container
[2022-11-16 11:35:11,358 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-16 11:35:11,359 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:35:10" (2/3) ...
[2022-11-16 11:35:11,359 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3f7ed285 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 11:35:11, skipping insertion in model container
[2022-11-16 11:35:11,359 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-16 11:35:11,360 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:35:11" (3/3) ...
[2022-11-16 11:35:11,361 INFO  L332   chiAutomizerObserver]: Analyzing ICFG minepump_spec4_product03.cil.c
[2022-11-16 11:35:11,463 INFO  L303   stractBuchiCegarLoop]: Interprodecural is true
[2022-11-16 11:35:11,463 INFO  L304   stractBuchiCegarLoop]: Hoare is false
[2022-11-16 11:35:11,464 INFO  L305   stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-16 11:35:11,464 INFO  L306   stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-16 11:35:11,464 INFO  L307   stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-16 11:35:11,464 INFO  L308   stractBuchiCegarLoop]: Difference is false
[2022-11-16 11:35:11,465 INFO  L309   stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-16 11:35:11,466 INFO  L313   stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-16 11:35:11,472 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 79 states, 78 states have (on average 1.3717948717948718) internal successors, (107), 78 states have internal predecessors, (107), 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)
[2022-11-16 11:35:11,518 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 50
[2022-11-16 11:35:11,520 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-16 11:35:11,521 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2022-11-16 11:35:11,527 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:35:11,527 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:35:11,527 INFO  L335   stractBuchiCegarLoop]: ======== Iteration 1 ============
[2022-11-16 11:35:11,529 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 79 states, 78 states have (on average 1.3717948717948718) internal successors, (107), 78 states have internal predecessors, (107), 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)
[2022-11-16 11:35:11,545 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 50
[2022-11-16 11:35:11,545 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-16 11:35:11,545 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2022-11-16 11:35:11,547 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:35:11,547 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:35:11,560 INFO  L748   eck$LassoCheckResult]: Stem: 58#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(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);call #Ultimate.allocInit(13, 16);call #Ultimate.allocInit(3, 17);call write~init~int(79, 17, 0, 1);call write~init~int(110, 17, 1, 1);call write~init~int(0, 17, 2, 1);call #Ultimate.allocInit(4, 18);call write~init~int(79, 18, 0, 1);call write~init~int(102, 18, 1, 1);call write~init~int(102, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(7, 19);call write~init~int(44, 19, 0, 1);call write~init~int(80, 19, 1, 1);call write~init~int(117, 19, 2, 1);call write~init~int(109, 19, 3, 1);call write~init~int(112, 19, 4, 1);call write~init~int(58, 19, 5, 1);call write~init~int(0, 19, 6, 1);call #Ultimate.allocInit(3, 20);call write~init~int(79, 20, 0, 1);call write~init~int(110, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(4, 21);call write~init~int(79, 21, 0, 1);call write~init~int(102, 21, 1, 1);call write~init~int(102, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(3, 22);call write~init~int(41, 22, 0, 1);call write~init~int(32, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(2, 23);call write~init~int(10, 23, 0, 1);call write~init~int(0, 23, 1, 1);call #Ultimate.allocInit(13, 24);call #Ultimate.allocInit(7, 25);call write~init~int(44, 25, 0, 1);call write~init~int(77, 25, 1, 1);call write~init~int(101, 25, 2, 1);call write~init~int(116, 25, 3, 1);call write~init~int(104, 25, 4, 1);call write~init~int(58, 25, 5, 1);call write~init~int(0, 25, 6, 1);call #Ultimate.allocInit(5, 26);call write~init~int(67, 26, 0, 1);call write~init~int(82, 26, 1, 1);call write~init~int(73, 26, 2, 1);call write~init~int(84, 26, 3, 1);call write~init~int(0, 26, 4, 1);call #Ultimate.allocInit(3, 27);call write~init~int(79, 27, 0, 1);call write~init~int(75, 27, 1, 1);call write~init~int(0, 27, 2, 1);call #Ultimate.allocInit(2, 28);call write~init~int(41, 28, 0, 1);call write~init~int(0, 28, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~waterLevel~0 := 1;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; 41#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret48#1, main_~retValue_acc~9#1, main_~tmp~5#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~5#1;assume { :begin_inline_select_helpers } true; 32#L450true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 68#L443true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~4#1;havoc valid_product_~retValue_acc~4#1;valid_product_~retValue_acc~4#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~4#1; 40#L458true main_#t~ret48#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~5#1 := main_#t~ret48#1;havoc main_#t~ret48#1; 62#L854true assume 0 != main_~tmp~5#1;assume { :begin_inline_setup } true; 30#L831true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_#t~nondet31#1, test_~splverifierCounter~0#1, test_~tmp~3#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~3#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 22#L478-2true 
[2022-11-16 11:35:11,560 INFO  L750   eck$LassoCheckResult]: Loop: 22#L478-2true assume !false; 77#L479true assume test_~splverifierCounter~0#1 < 4; 53#L480true test_~tmp~3#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1; 75#L488true assume !(0 != test_~tmp~3#1); 39#L488-2true test_~tmp___0~0#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1; 25#L498true assume !(0 != test_~tmp___0~0#1); 70#L498-2true test_~tmp___2~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1; 36#L508true assume 0 != test_~tmp___2~0#1; 79#L514-2true assume { :begin_inline_timeShift } true; 76#L550true assume !(0 != ~pumpRunning~0); 23#L550-2true assume !(0 != ~systemActive~0); 21#L557-1true assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret46#1, __utac_acc__Specification4_spec__1_#t~ret47#1, __utac_acc__Specification4_spec__1_~tmp~4#1, __utac_acc__Specification4_spec__1_~tmp___0~1#1;havoc __utac_acc__Specification4_spec__1_~tmp~4#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~1#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~8#1;havoc getWaterLevel_~retValue_acc~8#1;getWaterLevel_~retValue_acc~8#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~8#1; 61#L741true __utac_acc__Specification4_spec__1_#t~ret46#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~4#1 := __utac_acc__Specification4_spec__1_#t~ret46#1;havoc __utac_acc__Specification4_spec__1_#t~ret46#1; 5#L754true assume !(0 == __utac_acc__Specification4_spec__1_~tmp~4#1); 17#L754-1true assume { :end_inline___utac_acc__Specification4_spec__1 } true; 49#L567true assume { :end_inline_timeShift } true; 22#L478-2true 
[2022-11-16 11:35:11,572 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:35:11,573 INFO  L85        PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2022-11-16 11:35:11,583 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:35:11,584 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684875840]
[2022-11-16 11:35:11,584 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:35:11,585 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:35:11,754 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:11,754 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:35:11,794 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:11,836 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:35:11,840 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:35:11,841 INFO  L85        PathProgramCache]: Analyzing trace with hash 1802262020, now seen corresponding path program 1 times
[2022-11-16 11:35:11,841 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:35:11,842 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555156471]
[2022-11-16 11:35:11,843 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:35:11,843 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:35:11,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:11,879 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:35:11,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:11,895 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:35:11,897 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:35:11,897 INFO  L85        PathProgramCache]: Analyzing trace with hash -1137286200, now seen corresponding path program 1 times
[2022-11-16 11:35:11,898 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:35:11,898 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129268540]
[2022-11-16 11:35:11,898 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:35:11,899 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:35:11,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:35:12,272 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 11:35:12,273 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:35:12,273 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129268540]
[2022-11-16 11:35:12,274 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129268540] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:35:12,274 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:35:12,275 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-16 11:35:12,275 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1624460578]
[2022-11-16 11:35:12,276 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:35:12,404 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:35:12,437 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:35:12,438 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:35:12,441 INFO  L87              Difference]: Start difference. First operand  has 79 states, 78 states have (on average 1.3717948717948718) internal successors, (107), 78 states have internal predecessors, (107), 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)
[2022-11-16 11:35:12,567 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:35:12,567 INFO  L93              Difference]: Finished difference Result 209 states and 263 transitions.
[2022-11-16 11:35:12,569 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 209 states and 263 transitions.
[2022-11-16 11:35:12,574 INFO  L131   ngComponentsAnalysis]: Automaton has 5 accepting balls. 131
[2022-11-16 11:35:12,580 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 209 states to 179 states and 233 transitions.
[2022-11-16 11:35:12,582 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 179
[2022-11-16 11:35:12,583 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 179
[2022-11-16 11:35:12,584 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 179 states and 233 transitions.
[2022-11-16 11:35:12,585 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-16 11:35:12,585 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 179 states and 233 transitions.
[2022-11-16 11:35:12,606 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 179 states and 233 transitions.
[2022-11-16 11:35:12,622 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 179 to 118.
[2022-11-16 11:35:12,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 118 states, 118 states have (on average 1.305084745762712) internal successors, (154), 117 states have internal predecessors, (154), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-16 11:35:12,625 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 154 transitions.
[2022-11-16 11:35:12,626 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 118 states and 154 transitions.
[2022-11-16 11:35:12,628 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-11-16 11:35:12,632 INFO  L428   stractBuchiCegarLoop]: Abstraction has 118 states and 154 transitions.
[2022-11-16 11:35:12,632 INFO  L335   stractBuchiCegarLoop]: ======== Iteration 2 ============
[2022-11-16 11:35:12,633 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 118 states and 154 transitions.
[2022-11-16 11:35:12,634 INFO  L131   ngComponentsAnalysis]: Automaton has 3 accepting balls. 86
[2022-11-16 11:35:12,635 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-16 11:35:12,635 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2022-11-16 11:35:12,636 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:35:12,636 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:35:12,636 INFO  L748   eck$LassoCheckResult]: Stem: 369#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(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);call #Ultimate.allocInit(13, 16);call #Ultimate.allocInit(3, 17);call write~init~int(79, 17, 0, 1);call write~init~int(110, 17, 1, 1);call write~init~int(0, 17, 2, 1);call #Ultimate.allocInit(4, 18);call write~init~int(79, 18, 0, 1);call write~init~int(102, 18, 1, 1);call write~init~int(102, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(7, 19);call write~init~int(44, 19, 0, 1);call write~init~int(80, 19, 1, 1);call write~init~int(117, 19, 2, 1);call write~init~int(109, 19, 3, 1);call write~init~int(112, 19, 4, 1);call write~init~int(58, 19, 5, 1);call write~init~int(0, 19, 6, 1);call #Ultimate.allocInit(3, 20);call write~init~int(79, 20, 0, 1);call write~init~int(110, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(4, 21);call write~init~int(79, 21, 0, 1);call write~init~int(102, 21, 1, 1);call write~init~int(102, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(3, 22);call write~init~int(41, 22, 0, 1);call write~init~int(32, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(2, 23);call write~init~int(10, 23, 0, 1);call write~init~int(0, 23, 1, 1);call #Ultimate.allocInit(13, 24);call #Ultimate.allocInit(7, 25);call write~init~int(44, 25, 0, 1);call write~init~int(77, 25, 1, 1);call write~init~int(101, 25, 2, 1);call write~init~int(116, 25, 3, 1);call write~init~int(104, 25, 4, 1);call write~init~int(58, 25, 5, 1);call write~init~int(0, 25, 6, 1);call #Ultimate.allocInit(5, 26);call write~init~int(67, 26, 0, 1);call write~init~int(82, 26, 1, 1);call write~init~int(73, 26, 2, 1);call write~init~int(84, 26, 3, 1);call write~init~int(0, 26, 4, 1);call #Ultimate.allocInit(3, 27);call write~init~int(79, 27, 0, 1);call write~init~int(75, 27, 1, 1);call write~init~int(0, 27, 2, 1);call #Ultimate.allocInit(2, 28);call write~init~int(41, 28, 0, 1);call write~init~int(0, 28, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~methaneLevelCritical~0 := 0;~pumpRunning~0 := 0;~waterLevel~0 := 1;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; 354#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret48#1, main_~retValue_acc~9#1, main_~tmp~5#1;havoc main_~retValue_acc~9#1;havoc main_~tmp~5#1;assume { :begin_inline_select_helpers } true; 345#L450 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 346#L443 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~4#1;havoc valid_product_~retValue_acc~4#1;valid_product_~retValue_acc~4#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~4#1; 352#L458 main_#t~ret48#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~5#1 := main_#t~ret48#1;havoc main_#t~ret48#1; 353#L854 assume 0 != main_~tmp~5#1;assume { :begin_inline_setup } true; 344#L831 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_#t~nondet31#1, test_~splverifierCounter~0#1, test_~tmp~3#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~3#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 333#L478-2 
[2022-11-16 11:35:12,637 INFO  L750   eck$LassoCheckResult]: Loop: 333#L478-2 assume !false; 334#L479 assume test_~splverifierCounter~0#1 < 4; 362#L480 test_~tmp~3#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1; 363#L488 assume !(0 != test_~tmp~3#1); 313#L488-2 test_~tmp___0~0#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1; 337#L498 assume !(0 != test_~tmp___0~0#1); 339#L498-2 test_~tmp___2~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1; 349#L508 assume 0 != test_~tmp___2~0#1; 320#L514-2 assume { :begin_inline_timeShift } true; 372#L550 assume !(0 != ~pumpRunning~0); 325#L550-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true; 332#L574 assume { :end_inline_processEnvironment } true; 330#L557-1 assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret46#1, __utac_acc__Specification4_spec__1_#t~ret47#1, __utac_acc__Specification4_spec__1_~tmp~4#1, __utac_acc__Specification4_spec__1_~tmp___0~1#1;havoc __utac_acc__Specification4_spec__1_~tmp~4#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~1#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~8#1;havoc getWaterLevel_~retValue_acc~8#1;getWaterLevel_~retValue_acc~8#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~8#1; 331#L741 __utac_acc__Specification4_spec__1_#t~ret46#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~4#1 := __utac_acc__Specification4_spec__1_#t~ret46#1;havoc __utac_acc__Specification4_spec__1_#t~ret46#1; 308#L754 assume !(0 == __utac_acc__Specification4_spec__1_~tmp~4#1); 309#L754-1 assume { :end_inline___utac_acc__Specification4_spec__1 } true; 323#L567 assume { :end_inline_timeShift } true; 333#L478-2 
[2022-11-16 11:35:12,637 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:35:12,638 INFO  L85        PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2022-11-16 11:35:12,638 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:35:12,638 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1635030565]
[2022-11-16 11:35:12,638 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:35:12,639 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:35:12,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:12,652 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:35:12,660 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:12,665 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:35:12,666 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:35:12,667 INFO  L85        PathProgramCache]: Analyzing trace with hash 663627436, now seen corresponding path program 1 times
[2022-11-16 11:35:12,667 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:35:12,667 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848672285]
[2022-11-16 11:35:12,668 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:35:12,668 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:35:12,676 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:12,676 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:35:12,679 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:12,682 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:35:12,683 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:35:12,683 INFO  L85        PathProgramCache]: Analyzing trace with hash -268054168, now seen corresponding path program 1 times
[2022-11-16 11:35:12,690 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:35:12,691 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811950661]
[2022-11-16 11:35:12,692 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:35:12,693 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:35:12,717 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:12,726 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:35:12,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:12,753 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:35:16,873 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:16,873 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:35:16,884 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:35:16,957 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 11:35:16 BoogieIcfgContainer
[2022-11-16 11:35:16,958 INFO  L132        PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-16 11:35:16,958 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-16 11:35:16,958 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2022-11-16 11:35:16,959 INFO  L275        PluginConnector]: Witness Printer initialized
[2022-11-16 11:35:16,959 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:35:11" (3/4) ...
[2022-11-16 11:35:16,962 INFO  L134         WitnessPrinter]: Generating witness for non-termination counterexample
[2022-11-16 11:35:17,016 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/witness.graphml
[2022-11-16 11:35:17,016 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-16 11:35:17,017 INFO  L158              Benchmark]: Toolchain (without parser) took 6993.92ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 94.8MB in the beginning and 95.5MB in the end (delta: -738.0kB). Peak memory consumption was 33.0MB. Max. memory is 16.1GB.
[2022-11-16 11:35:17,018 INFO  L158              Benchmark]: CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 112.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-16 11:35:17,018 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 609.32ms. Allocated memory is still 134.2MB. Free memory was 94.6MB in the beginning and 101.4MB in the end (delta: -6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-16 11:35:17,019 INFO  L158              Benchmark]: Boogie Procedure Inliner took 83.43ms. Allocated memory is still 134.2MB. Free memory was 101.4MB in the beginning and 98.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-16 11:35:17,020 INFO  L158              Benchmark]: Boogie Preprocessor took 53.97ms. Allocated memory is still 134.2MB. Free memory was 98.9MB in the beginning and 97.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-16 11:35:17,020 INFO  L158              Benchmark]: RCFGBuilder took 557.10ms. Allocated memory is still 134.2MB. Free memory was 97.2MB in the beginning and 79.8MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2022-11-16 11:35:17,021 INFO  L158              Benchmark]: BuchiAutomizer took 5623.99ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 79.8MB in the beginning and 98.7MB in the end (delta: -18.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB.
[2022-11-16 11:35:17,022 INFO  L158              Benchmark]: Witness Printer took 57.82ms. Allocated memory is still 167.8MB. Free memory was 98.7MB in the beginning and 95.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-16 11:35:17,025 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 112.7MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 609.32ms. Allocated memory is still 134.2MB. Free memory was 94.6MB in the beginning and 101.4MB in the end (delta: -6.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 83.43ms. Allocated memory is still 134.2MB. Free memory was 101.4MB in the beginning and 98.9MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 53.97ms. Allocated memory is still 134.2MB. Free memory was 98.9MB in the beginning and 97.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 557.10ms. Allocated memory is still 134.2MB. Free memory was 97.2MB in the beginning and 79.8MB in the end (delta: 17.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * BuchiAutomizer took 5623.99ms. Allocated memory was 134.2MB in the beginning and 167.8MB in the end (delta: 33.6MB). Free memory was 79.8MB in the beginning and 98.7MB in the end (delta: -18.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB.
 * Witness Printer took 57.82ms. Allocated memory is still 167.8MB. Free memory was 98.7MB in the beginning and 95.5MB 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.traceabstraction:
  - StatisticsResult: Constructed decomposition of program
    Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 6 locations. The remainder module has 118 locations.
  - StatisticsResult: Timing statistics
    BüchiAutomizer plugin needed 5.4s and 2 iterations.  TraceHistogramMax:1. Analysis of lassos took 5.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 61 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1.	Nontrivial modules had stage [0, 0, 0, 0, 0].	InterpolantCoveringCapabilityFinite: 0/0	InterpolantCoveringCapabilityBuchi: 0/0	HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 334 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 334 mSDsluCounter, 654 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 563 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 42 IncrementalHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 91 mSDtfsCounter, 42 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown	LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0	LassoNonterminationAnalysisSatUnbounded: 0	LassoNonterminationAnalysisUnsat: 0	LassoNonterminationAnalysisUnknown: 0	LassoNonterminationAnalysisTime: 0.0s	InitialAbstractionConstructionTime: 0.0s
  - TerminationAnalysisResult: Nontermination possible
    Buchi Automizer proved that your program is nonterminating for some inputs
  - LassoShapedNonTerminationArgument [Line: 478]: Nontermination argument in form of an infinite program execution.
    Nontermination argument in form of an infinite program execution.
Stem:
[L228]              static struct __ACC__ERR *head  =    (struct __ACC__ERR *)0;
[L667]              int methaneLevelCritical  =    0;
[L542]              int pumpRunning  =    0;
[L666]              int waterLevel  =    1;
[L543]              int systemActive  =    1;
[L772]              int cleanupTimeShifts  =    4;
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L845]              int retValue_acc ;
[L846]              int tmp ;
[L850]  FCALL       select_helpers()
[L851]  FCALL       select_features()
[L852]  CALL, EXPR  valid_product()
[L454]              int retValue_acc ;
[L457]              retValue_acc = 1
[L458]              return (retValue_acc);
        VAL         [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1]
[L852]  RET, EXPR   valid_product()
[L852]              tmp = valid_product()
[L854]  COND TRUE   \read(tmp)
[L856]  FCALL       setup()
[L857]  CALL        runTest()
[L839]  CALL        test()
[L469]              int splverifierCounter ;
[L470]              int tmp ;
[L471]              int tmp___0 ;
[L472]              int tmp___1 ;
[L473]              int tmp___2 ;
[L476]              splverifierCounter = 0
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L478]  COND TRUE   1
[L480]  COND TRUE   splverifierCounter < 4
[L486]              tmp = __VERIFIER_nondet_int()
[L488]  COND FALSE  !(\read(tmp))
[L496]              tmp___0 = __VERIFIER_nondet_int()
[L498]  COND FALSE  !(\read(tmp___0))
[L506]              tmp___2 = __VERIFIER_nondet_int()
[L508]  COND TRUE   \read(tmp___2)
[L523]  CALL        timeShift()
[L550]  COND FALSE  !(\read(pumpRunning))
[L557]  COND TRUE   \read(systemActive)
[L559]  FCALL       processEnvironment()
[L565]  CALL        __utac_acc__Specification4_spec__1()
[L747]              int tmp ;
[L748]              int tmp___0 ;
[L752]  CALL, EXPR  getWaterLevel()
[L737]              int retValue_acc ;
[L740]              retValue_acc = waterLevel
[L741]              return (retValue_acc);
[L752]  RET, EXPR   getWaterLevel()
[L752]              tmp = getWaterLevel()
[L754]  COND FALSE  !(tmp == 0)
[L565]  RET         __utac_acc__Specification4_spec__1()
[L523]  RET         timeShift()
End of lasso representation.
  - StatisticsResult: NonterminationArgumentStatistics
    Fixpoint
  - NonterminatingLassoResult [Line: 478]: Nonterminating execution
    Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L228]              static struct __ACC__ERR *head  =    (struct __ACC__ERR *)0;
[L667]              int methaneLevelCritical  =    0;
[L542]              int pumpRunning  =    0;
[L666]              int waterLevel  =    1;
[L543]              int systemActive  =    1;
[L772]              int cleanupTimeShifts  =    4;
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L845]              int retValue_acc ;
[L846]              int tmp ;
[L850]  FCALL       select_helpers()
[L851]  FCALL       select_features()
[L852]  CALL, EXPR  valid_product()
[L454]              int retValue_acc ;
[L457]              retValue_acc = 1
[L458]              return (retValue_acc);
        VAL         [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1]
[L852]  RET, EXPR   valid_product()
[L852]              tmp = valid_product()
[L854]  COND TRUE   \read(tmp)
[L856]  FCALL       setup()
[L857]  CALL        runTest()
[L839]  CALL        test()
[L469]              int splverifierCounter ;
[L470]              int tmp ;
[L471]              int tmp___0 ;
[L472]              int tmp___1 ;
[L473]              int tmp___2 ;
[L476]              splverifierCounter = 0
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L478]  COND TRUE   1
[L480]  COND TRUE   splverifierCounter < 4
[L486]              tmp = __VERIFIER_nondet_int()
[L488]  COND FALSE  !(\read(tmp))
[L496]              tmp___0 = __VERIFIER_nondet_int()
[L498]  COND FALSE  !(\read(tmp___0))
[L506]              tmp___2 = __VERIFIER_nondet_int()
[L508]  COND TRUE   \read(tmp___2)
[L523]  CALL        timeShift()
[L550]  COND FALSE  !(\read(pumpRunning))
[L557]  COND TRUE   \read(systemActive)
[L559]  FCALL       processEnvironment()
[L565]  CALL        __utac_acc__Specification4_spec__1()
[L747]              int tmp ;
[L748]              int tmp___0 ;
[L752]  CALL, EXPR  getWaterLevel()
[L737]              int retValue_acc ;
[L740]              retValue_acc = waterLevel
[L741]              return (retValue_acc);
[L752]  RET, EXPR   getWaterLevel()
[L752]              tmp = getWaterLevel()
[L754]  COND FALSE  !(tmp == 0)
[L565]  RET         __utac_acc__Specification4_spec__1()
[L523]  RET         timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2022-11-16 11:35:17,088 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4a8e747c-e2c3-4c80-9e2e-1290c6ad7774/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(TERM)