./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c --full-output --architecture 32bit


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


Checking for termination
Using default analysis
Version e04fb08f
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/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_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/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_b8d83ae9-123c-4df0-8982-d8496d05c9a2/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 9808c311cb77db500c7a82ff25628e80c7518c8fd36dd31cb0dd04b17c42877b
--- 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 11:30:11,889 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-16 11:30:11,891 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-16 11:30:11,917 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-16 11:30:11,920 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-16 11:30:11,924 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-16 11:30:11,927 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-16 11:30:11,933 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-16 11:30:11,937 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-16 11:30:11,943 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-16 11:30:11,944 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-16 11:30:11,945 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-16 11:30:11,946 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-16 11:30:11,949 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-16 11:30:11,950 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-16 11:30:11,952 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-16 11:30:11,954 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-16 11:30:11,955 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-16 11:30:11,957 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-16 11:30:11,964 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-16 11:30:11,966 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-16 11:30:11,967 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-16 11:30:11,968 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-16 11:30:11,969 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-16 11:30:11,972 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-16 11:30:11,972 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-16 11:30:11,973 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-16 11:30:11,974 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-16 11:30:11,974 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-16 11:30:11,975 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-16 11:30:11,975 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-16 11:30:11,976 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-16 11:30:11,977 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-16 11:30:11,977 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-16 11:30:11,978 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-16 11:30:11,978 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-16 11:30:11,979 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-16 11:30:11,985 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-16 11:30:11,986 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-16 11:30:11,986 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-16 11:30:11,987 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-16 11:30:11,988 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/config/svcomp-Termination-32bit-Automizer_Default.epf
[2022-11-16 11:30:12,026 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-16 11:30:12,027 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-16 11:30:12,028 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-16 11:30:12,028 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-16 11:30:12,029 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-16 11:30:12,030 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-16 11:30:12,030 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-16 11:30:12,030 INFO  L136        SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-16 11:30:12,030 INFO  L138        SettingsManager]:  * NCSB implementation=INTSET_LAZY3
[2022-11-16 11:30:12,030 INFO  L138        SettingsManager]:  * Use old map elimination=false
[2022-11-16 11:30:12,031 INFO  L138        SettingsManager]:  * Use external solver (rank synthesis)=false
[2022-11-16 11:30:12,032 INFO  L138        SettingsManager]:  * Use only trivial implications for array writes=true
[2022-11-16 11:30:12,032 INFO  L138        SettingsManager]:  * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-16 11:30:12,032 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-16 11:30:12,032 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-11-16 11:30:12,033 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-16 11:30:12,033 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-16 11:30:12,033 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-11-16 11:30:12,033 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-16 11:30:12,033 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=ASSUME
[2022-11-16 11:30:12,033 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-16 11:30:12,034 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=ASSUME
[2022-11-16 11:30:12,034 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-11-16 11:30:12,035 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-11-16 11:30:12,035 INFO  L138        SettingsManager]:  * Assume nondeterminstic values are in range=false
[2022-11-16 11:30:12,036 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-16 11:30:12,036 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=ASSUME
[2022-11-16 11:30:12,036 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-16 11:30:12,036 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-16 11:30:12,036 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-16 11:30:12,037 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-16 11:30:12,038 INFO  L136        SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-16 11:30:12,038 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_b8d83ae9-123c-4df0-8982-d8496d05c9a2/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_b8d83ae9-123c-4df0-8982-d8496d05c9a2/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 -> 9808c311cb77db500c7a82ff25628e80c7518c8fd36dd31cb0dd04b17c42877b
[2022-11-16 11:30:12,353 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-16 11:30:12,375 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-16 11:30:12,379 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-16 11:30:12,381 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-16 11:30:12,381 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-16 11:30:12,383 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/../../sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c
[2022-11-16 11:30:12,465 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/data/6bc2fa686/5f52de8db23340dbbe6c8d491727b2dc/FLAG2350db7df
[2022-11-16 11:30:13,026 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-16 11:30:13,027 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c
[2022-11-16 11:30:13,039 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/data/6bc2fa686/5f52de8db23340dbbe6c8d491727b2dc/FLAG2350db7df
[2022-11-16 11:30:13,336 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/data/6bc2fa686/5f52de8db23340dbbe6c8d491727b2dc
[2022-11-16 11:30:13,339 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-16 11:30:13,341 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-16 11:30:13,342 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-16 11:30:13,342 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-16 11:30:13,346 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-16 11:30:13,347 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:13,348 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@799db461 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13, skipping insertion in model container
[2022-11-16 11:30:13,348 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:13,356 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-16 11:30:13,407 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-16 11:30:13,830 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_b8d83ae9-123c-4df0-8982-d8496d05c9a2/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c[16407,16420]
[2022-11-16 11:30:13,850 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:30:13,869 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-16 11:30:13,973 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_b8d83ae9-123c-4df0-8982-d8496d05c9a2/sv-benchmarks/c/product-lines/minepump_spec5_product30.cil.c[16407,16420]
[2022-11-16 11:30:13,980 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 11:30:13,998 INFO  L208         MainTranslator]: Completed translation
[2022-11-16 11:30:13,999 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13 WrapperNode
[2022-11-16 11:30:13,999 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-16 11:30:14,000 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-16 11:30:14,000 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-16 11:30:14,001 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-16 11:30:14,013 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,037 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,093 INFO  L138                Inliner]: procedures = 57, calls = 159, calls flagged for inlining = 56, calls inlined = 85, statements flattened = 600
[2022-11-16 11:30:14,093 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-16 11:30:14,094 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-16 11:30:14,094 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-16 11:30:14,094 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-16 11:30:14,108 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,108 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,125 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,125 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,132 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,138 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,156 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,158 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,170 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-16 11:30:14,171 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-16 11:30:14,171 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-16 11:30:14,171 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-16 11:30:14,174 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (1/1) ...
[2022-11-16 11:30:14,181 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-16 11:30:14,192 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/z3
[2022-11-16 11:30:14,209 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-16 11:30:14,242 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-16 11:30:14,264 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-16 11:30:14,264 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-16 11:30:14,264 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-16 11:30:14,265 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-16 11:30:14,369 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-16 11:30:14,371 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-16 11:30:14,943 INFO  L276             CfgBuilder]: Performing block encoding
[2022-11-16 11:30:14,952 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-16 11:30:14,952 INFO  L300             CfgBuilder]: Removed 2 assume(true) statements.
[2022-11-16 11:30:14,955 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:30:14 BoogieIcfgContainer
[2022-11-16 11:30:14,955 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-16 11:30:14,956 INFO  L113        PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-16 11:30:14,956 INFO  L271        PluginConnector]: Initializing BuchiAutomizer...
[2022-11-16 11:30:14,960 INFO  L275        PluginConnector]: BuchiAutomizer initialized
[2022-11-16 11:30:14,961 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-16 11:30:14,961 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.11 11:30:13" (1/3) ...
[2022-11-16 11:30:14,962 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d1bca92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 11:30:14, skipping insertion in model container
[2022-11-16 11:30:14,962 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-16 11:30:14,962 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:30:13" (2/3) ...
[2022-11-16 11:30:14,963 INFO  L205        PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d1bca92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.11 11:30:14, skipping insertion in model container
[2022-11-16 11:30:14,963 INFO  L99          BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-16 11:30:14,963 INFO  L185        PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:30:14" (3/3) ...
[2022-11-16 11:30:14,964 INFO  L332   chiAutomizerObserver]: Analyzing ICFG minepump_spec5_product30.cil.c
[2022-11-16 11:30:15,019 INFO  L303   stractBuchiCegarLoop]: Interprodecural is true
[2022-11-16 11:30:15,020 INFO  L304   stractBuchiCegarLoop]: Hoare is false
[2022-11-16 11:30:15,020 INFO  L305   stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-16 11:30:15,020 INFO  L306   stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-16 11:30:15,020 INFO  L307   stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-16 11:30:15,020 INFO  L308   stractBuchiCegarLoop]: Difference is false
[2022-11-16 11:30:15,020 INFO  L309   stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-16 11:30:15,021 INFO  L313   stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-16 11:30:15,026 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 161 states, 160 states have (on average 1.34375) internal successors, (215), 160 states have internal predecessors, (215), 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 11:30:15,052 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 103
[2022-11-16 11:30:15,052 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-16 11:30:15,052 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2022-11-16 11:30:15,060 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:30:15,061 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]
[2022-11-16 11:30:15,061 INFO  L335   stractBuchiCegarLoop]: ======== Iteration 1 ============
[2022-11-16 11:30:15,062 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand  has 161 states, 160 states have (on average 1.34375) internal successors, (215), 160 states have internal predecessors, (215), 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 11:30:15,072 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 103
[2022-11-16 11:30:15,072 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-16 11:30:15,072 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2022-11-16 11:30:15,073 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:30:15,073 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]
[2022-11-16 11:30:15,079 INFO  L748   eck$LassoCheckResult]: Stem: 142#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(13, 4);call #Ultimate.allocInit(3, 5);call write~init~int(79, 5, 0, 1);call write~init~int(110, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(4, 6);call write~init~int(79, 6, 0, 1);call write~init~int(102, 6, 1, 1);call write~init~int(102, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(7, 7);call write~init~int(44, 7, 0, 1);call write~init~int(80, 7, 1, 1);call write~init~int(117, 7, 2, 1);call write~init~int(109, 7, 3, 1);call write~init~int(112, 7, 4, 1);call write~init~int(58, 7, 5, 1);call write~init~int(0, 7, 6, 1);call #Ultimate.allocInit(3, 8);call write~init~int(79, 8, 0, 1);call write~init~int(110, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(4, 9);call write~init~int(79, 9, 0, 1);call write~init~int(102, 9, 1, 1);call write~init~int(102, 9, 2, 1);call write~init~int(0, 9, 3, 1);call #Ultimate.allocInit(3, 10);call write~init~int(41, 10, 0, 1);call write~init~int(32, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(2, 11);call write~init~int(10, 11, 0, 1);call write~init~int(0, 11, 1, 1);call #Ultimate.allocInit(30, 12);call #Ultimate.allocInit(9, 13);call #Ultimate.allocInit(21, 14);call #Ultimate.allocInit(30, 15);call #Ultimate.allocInit(9, 16);call #Ultimate.allocInit(21, 17);call #Ultimate.allocInit(30, 18);call #Ultimate.allocInit(9, 19);call #Ultimate.allocInit(25, 20);call #Ultimate.allocInit(30, 21);call #Ultimate.allocInit(9, 22);call #Ultimate.allocInit(25, 23);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;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; 55#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~8#1, main_~tmp~9#1;havoc main_~retValue_acc~8#1;havoc main_~tmp~9#1;assume { :begin_inline_select_helpers } true; 149#L414true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 20#L407true 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; 27#L422true main_#t~ret48#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~9#1 := main_#t~ret48#1;havoc main_#t~ret48#1; 75#L885true assume 0 != main_~tmp~9#1;assume { :begin_inline_setup } true; 42#L861true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification5_spec__1 } true;~switchedOnBeforeTS~0 := 0; 63#L346true 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~4#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 100#L281-2true 
[2022-11-16 11:30:15,080 INFO  L750   eck$LassoCheckResult]: Loop: 100#L281-2true assume !false; 6#L282true assume test_~splverifierCounter~0#1 < 4; 120#L283true test_~tmp~4#1 := test_#t~nondet17#1;havoc test_#t~nondet17#1; 103#L291true assume !(0 != test_~tmp~4#1); 101#L291-2true test_~tmp___0~1#1 := test_#t~nondet18#1;havoc test_#t~nondet18#1; 115#L301true assume !(0 != test_~tmp___0~1#1); 37#L301-2true test_~tmp___2~0#1 := test_#t~nondet19#1;havoc test_#t~nondet19#1; 70#L311true assume !(0 != test_~tmp___2~0#1);test_~tmp___1~0#1 := test_#t~nondet20#1;havoc test_#t~nondet20#1; 161#L319true assume 0 != test_~tmp___1~0#1; 23#L319-2true assume { :begin_inline_timeShift } true;assume { :begin_inline___utac_acc__Specification5_spec__2 } true;havoc __utac_acc__Specification5_spec__2_#t~ret21#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; 129#L200true __utac_acc__Specification5_spec__2_#t~ret21#1 := isPumpRunning_#res#1;assume { :end_inline_isPumpRunning } true;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret21#1;havoc __utac_acc__Specification5_spec__2_#t~ret21#1; 114#L356true assume { :end_inline___utac_acc__Specification5_spec__2 } true; 90#L72true assume !(0 != ~pumpRunning~0); 13#L72-2true assume !(0 != ~systemActive~0); 141#L79-1true assume { :begin_inline___utac_acc__Specification5_spec__3 } true;havoc __utac_acc__Specification5_spec__3_#t~ret22#1, __utac_acc__Specification5_spec__3_#t~ret23#1, __utac_acc__Specification5_spec__3_~tmp~5#1, __utac_acc__Specification5_spec__3_~tmp___0~2#1;havoc __utac_acc__Specification5_spec__3_~tmp~5#1;havoc __utac_acc__Specification5_spec__3_~tmp___0~2#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~10#1;havoc getWaterLevel_~retValue_acc~10#1;getWaterLevel_~retValue_acc~10#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~10#1; 61#L974true __utac_acc__Specification5_spec__3_#t~ret22#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification5_spec__3_~tmp~5#1 := __utac_acc__Specification5_spec__3_#t~ret22#1;havoc __utac_acc__Specification5_spec__3_#t~ret22#1; 22#L367true assume !(2 != __utac_acc__Specification5_spec__3_~tmp~5#1); 126#L367-1true assume { :end_inline___utac_acc__Specification5_spec__3 } true; 94#L89true assume { :end_inline_timeShift } true; 100#L281-2true 
[2022-11-16 11:30:15,086 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:30:15,086 INFO  L85        PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times
[2022-11-16 11:30:15,096 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:30:15,096 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376492272]
[2022-11-16 11:30:15,097 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:30:15,097 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:30:15,216 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:15,217 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:30:15,257 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:15,306 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:30:15,310 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:30:15,311 INFO  L85        PathProgramCache]: Analyzing trace with hash 831706316, now seen corresponding path program 1 times
[2022-11-16 11:30:15,312 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:30:15,314 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981957089]
[2022-11-16 11:30:15,314 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:30:15,315 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:30:15,335 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:15,345 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:30:15,351 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:15,363 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:30:15,367 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:30:15,368 INFO  L85        PathProgramCache]: Analyzing trace with hash -2033512637, now seen corresponding path program 1 times
[2022-11-16 11:30:15,369 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:30:15,369 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308015137]
[2022-11-16 11:30:15,369 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:30:15,370 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:30:15,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:30:15,810 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 11:30:15,811 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:30:15,811 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308015137]
[2022-11-16 11:30:15,812 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308015137] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:30:15,812 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:30:15,812 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-11-16 11:30:15,813 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861944084]
[2022-11-16 11:30:15,814 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:30:15,982 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:30:16,017 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-11-16 11:30:16,018 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2022-11-16 11:30:16,020 INFO  L87              Difference]: Start difference. First operand  has 161 states, 160 states have (on average 1.34375) internal successors, (215), 160 states have internal predecessors, (215), 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 4.5) internal successors, (27), 5 states have internal predecessors, (27), 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 11:30:16,122 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:30:16,122 INFO  L93              Difference]: Finished difference Result 158 states and 201 transitions.
[2022-11-16 11:30:16,124 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 158 states and 201 transitions.
[2022-11-16 11:30:16,139 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 99
[2022-11-16 11:30:16,144 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 158 states to 148 states and 191 transitions.
[2022-11-16 11:30:16,145 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 148
[2022-11-16 11:30:16,146 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 148
[2022-11-16 11:30:16,146 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 148 states and 191 transitions.
[2022-11-16 11:30:16,153 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-16 11:30:16,154 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 148 states and 191 transitions.
[2022-11-16 11:30:16,173 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 148 states and 191 transitions.
[2022-11-16 11:30:16,196 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 148.
[2022-11-16 11:30:16,199 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 148 states, 148 states have (on average 1.2905405405405406) internal successors, (191), 147 states have internal predecessors, (191), 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 11:30:16,208 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 148 states and 191 transitions.
[2022-11-16 11:30:16,212 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 148 states and 191 transitions.
[2022-11-16 11:30:16,215 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2022-11-16 11:30:16,219 INFO  L428   stractBuchiCegarLoop]: Abstraction has 148 states and 191 transitions.
[2022-11-16 11:30:16,220 INFO  L335   stractBuchiCegarLoop]: ======== Iteration 2 ============
[2022-11-16 11:30:16,220 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 148 states and 191 transitions.
[2022-11-16 11:30:16,222 INFO  L131   ngComponentsAnalysis]: Automaton has 2 accepting balls. 99
[2022-11-16 11:30:16,222 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-16 11:30:16,222 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2022-11-16 11:30:16,223 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:30:16,223 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:30:16,223 INFO  L748   eck$LassoCheckResult]: Stem: 481#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(13, 4);call #Ultimate.allocInit(3, 5);call write~init~int(79, 5, 0, 1);call write~init~int(110, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(4, 6);call write~init~int(79, 6, 0, 1);call write~init~int(102, 6, 1, 1);call write~init~int(102, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(7, 7);call write~init~int(44, 7, 0, 1);call write~init~int(80, 7, 1, 1);call write~init~int(117, 7, 2, 1);call write~init~int(109, 7, 3, 1);call write~init~int(112, 7, 4, 1);call write~init~int(58, 7, 5, 1);call write~init~int(0, 7, 6, 1);call #Ultimate.allocInit(3, 8);call write~init~int(79, 8, 0, 1);call write~init~int(110, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(4, 9);call write~init~int(79, 9, 0, 1);call write~init~int(102, 9, 1, 1);call write~init~int(102, 9, 2, 1);call write~init~int(0, 9, 3, 1);call #Ultimate.allocInit(3, 10);call write~init~int(41, 10, 0, 1);call write~init~int(32, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(2, 11);call write~init~int(10, 11, 0, 1);call write~init~int(0, 11, 1, 1);call #Ultimate.allocInit(30, 12);call #Ultimate.allocInit(9, 13);call #Ultimate.allocInit(21, 14);call #Ultimate.allocInit(30, 15);call #Ultimate.allocInit(9, 16);call #Ultimate.allocInit(21, 17);call #Ultimate.allocInit(30, 18);call #Ultimate.allocInit(9, 19);call #Ultimate.allocInit(25, 20);call #Ultimate.allocInit(30, 21);call #Ultimate.allocInit(9, 22);call #Ultimate.allocInit(25, 23);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;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; 419#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~8#1, main_~tmp~9#1;havoc main_~retValue_acc~8#1;havoc main_~tmp~9#1;assume { :begin_inline_select_helpers } true; 420#L414 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 371#L407 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; 372#L422 main_#t~ret48#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~9#1 := main_#t~ret48#1;havoc main_#t~ret48#1; 380#L885 assume 0 != main_~tmp~9#1;assume { :begin_inline_setup } true; 403#L861 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification5_spec__1 } true;~switchedOnBeforeTS~0 := 0; 404#L346 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~4#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 427#L281-2 
[2022-11-16 11:30:16,224 INFO  L750   eck$LassoCheckResult]: Loop: 427#L281-2 assume !false; 342#L282 assume test_~splverifierCounter~0#1 < 4; 343#L283 test_~tmp~4#1 := test_#t~nondet17#1;havoc test_#t~nondet17#1; 467#L291 assume !(0 != test_~tmp~4#1); 369#L291-2 test_~tmp___0~1#1 := test_#t~nondet18#1;havoc test_#t~nondet18#1; 465#L301 assume !(0 != test_~tmp___0~1#1); 396#L301-2 test_~tmp___2~0#1 := test_#t~nondet19#1;havoc test_#t~nondet19#1; 397#L311 assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; 435#L264 assume { :end_inline_startSystem } true; 377#L319-2 assume { :begin_inline_timeShift } true;assume { :begin_inline___utac_acc__Specification5_spec__2 } true;havoc __utac_acc__Specification5_spec__2_#t~ret21#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; 378#L200 __utac_acc__Specification5_spec__2_#t~ret21#1 := isPumpRunning_#res#1;assume { :end_inline_isPumpRunning } true;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret21#1;havoc __utac_acc__Specification5_spec__2_#t~ret21#1; 474#L356 assume { :end_inline___utac_acc__Specification5_spec__2 } true; 458#L72 assume !(0 != ~pumpRunning~0); 356#L72-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret5#1, processEnvironment_~tmp~1#1;havoc processEnvironment_~tmp~1#1; 357#L130 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__methaneQuery } true;havoc processEnvironment__wrappee__methaneQuery_#t~ret4#1, processEnvironment__wrappee__methaneQuery_~tmp~0#1;havoc processEnvironment__wrappee__methaneQuery_~tmp~0#1; 446#L104-2 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 422#L96-3 assume { :end_inline_processEnvironment__wrappee__base } true; 395#L104-3 assume { :end_inline_processEnvironment__wrappee__methaneQuery } true; 454#L130-1 assume { :end_inline_processEnvironment } true; 480#L79-1 assume { :begin_inline___utac_acc__Specification5_spec__3 } true;havoc __utac_acc__Specification5_spec__3_#t~ret22#1, __utac_acc__Specification5_spec__3_#t~ret23#1, __utac_acc__Specification5_spec__3_~tmp~5#1, __utac_acc__Specification5_spec__3_~tmp___0~2#1;havoc __utac_acc__Specification5_spec__3_~tmp~5#1;havoc __utac_acc__Specification5_spec__3_~tmp___0~2#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~10#1;havoc getWaterLevel_~retValue_acc~10#1;getWaterLevel_~retValue_acc~10#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~10#1; 424#L974 __utac_acc__Specification5_spec__3_#t~ret22#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification5_spec__3_~tmp~5#1 := __utac_acc__Specification5_spec__3_#t~ret22#1;havoc __utac_acc__Specification5_spec__3_#t~ret22#1; 373#L367 assume !(2 != __utac_acc__Specification5_spec__3_~tmp~5#1); 374#L367-1 assume { :end_inline___utac_acc__Specification5_spec__3 } true; 461#L89 assume { :end_inline_timeShift } true; 427#L281-2 
[2022-11-16 11:30:16,225 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:30:16,225 INFO  L85        PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times
[2022-11-16 11:30:16,225 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:30:16,225 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1905709016]
[2022-11-16 11:30:16,226 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:30:16,226 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:30:16,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,249 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:30:16,256 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,261 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:30:16,261 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:30:16,261 INFO  L85        PathProgramCache]: Analyzing trace with hash -1776286485, now seen corresponding path program 1 times
[2022-11-16 11:30:16,262 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:30:16,262 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971072925]
[2022-11-16 11:30:16,262 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:30:16,262 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:30:16,268 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,268 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:30:16,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,288 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:30:16,289 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:30:16,289 INFO  L85        PathProgramCache]: Analyzing trace with hash -2012431148, now seen corresponding path program 1 times
[2022-11-16 11:30:16,289 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:30:16,289 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156806076]
[2022-11-16 11:30:16,290 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:30:16,290 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:30:16,302 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 11:30:16,395 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 11:30:16,396 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-16 11:30:16,396 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156806076]
[2022-11-16 11:30:16,396 INFO  L157   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156806076] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-16 11:30:16,397 INFO  L184   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-16 11:30:16,397 INFO  L197   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-11-16 11:30:16,400 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250851086]
[2022-11-16 11:30:16,401 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-16 11:30:16,593 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-16 11:30:16,594 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-11-16 11:30:16,595 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-11-16 11:30:16,595 INFO  L87              Difference]: Start difference. First operand 148 states and 191 transitions. cyclomatic complexity: 45 Second operand  has 5 states, 5 states have (on average 6.4) internal successors, (32), 4 states have internal predecessors, (32), 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 11:30:16,800 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-16 11:30:16,801 INFO  L93              Difference]: Finished difference Result 464 states and 597 transitions.
[2022-11-16 11:30:16,801 INFO  L82        GeneralOperation]: Start removeNonLiveStates. Operand 464 states and 597 transitions.
[2022-11-16 11:30:16,811 INFO  L131   ngComponentsAnalysis]: Automaton has 4 accepting balls. 192
[2022-11-16 11:30:16,819 INFO  L88        GeneralOperation]: Finished removeNonLiveStates. Reduced from 464 states to 464 states and 597 transitions.
[2022-11-16 11:30:16,819 INFO  L87         BuchiClosureNwa]: Accepting states before buchiClosure: 464
[2022-11-16 11:30:16,821 INFO  L106        BuchiClosureNwa]: Accepting states after buchiClosure: 464
[2022-11-16 11:30:16,821 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 464 states and 597 transitions.
[2022-11-16 11:30:16,827 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-16 11:30:16,829 INFO  L218   hiAutomatonCegarLoop]: Abstraction has 464 states and 597 transitions.
[2022-11-16 11:30:16,830 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 464 states and 597 transitions.
[2022-11-16 11:30:16,853 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 284.
[2022-11-16 11:30:16,854 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 284 states, 284 states have (on average 1.278169014084507) internal successors, (363), 283 states have internal predecessors, (363), 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 11:30:16,855 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 363 transitions.
[2022-11-16 11:30:16,855 INFO  L240   hiAutomatonCegarLoop]: Abstraction has 284 states and 363 transitions.
[2022-11-16 11:30:16,856 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2022-11-16 11:30:16,857 INFO  L428   stractBuchiCegarLoop]: Abstraction has 284 states and 363 transitions.
[2022-11-16 11:30:16,857 INFO  L335   stractBuchiCegarLoop]: ======== Iteration 3 ============
[2022-11-16 11:30:16,857 INFO  L72            BuchiIsEmpty]: Start buchiIsEmpty. Operand 284 states and 363 transitions.
[2022-11-16 11:30:16,859 INFO  L131   ngComponentsAnalysis]: Automaton has 4 accepting balls. 192
[2022-11-16 11:30:16,859 INFO  L87            BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-16 11:30:16,859 INFO  L119           BuchiIsEmpty]: Starting construction of run
[2022-11-16 11:30:16,860 INFO  L148   hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:30:16,860 INFO  L149   hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-16 11:30:16,860 INFO  L748   eck$LassoCheckResult]: Stem: 1115#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(13, 4);call #Ultimate.allocInit(3, 5);call write~init~int(79, 5, 0, 1);call write~init~int(110, 5, 1, 1);call write~init~int(0, 5, 2, 1);call #Ultimate.allocInit(4, 6);call write~init~int(79, 6, 0, 1);call write~init~int(102, 6, 1, 1);call write~init~int(102, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(7, 7);call write~init~int(44, 7, 0, 1);call write~init~int(80, 7, 1, 1);call write~init~int(117, 7, 2, 1);call write~init~int(109, 7, 3, 1);call write~init~int(112, 7, 4, 1);call write~init~int(58, 7, 5, 1);call write~init~int(0, 7, 6, 1);call #Ultimate.allocInit(3, 8);call write~init~int(79, 8, 0, 1);call write~init~int(110, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(4, 9);call write~init~int(79, 9, 0, 1);call write~init~int(102, 9, 1, 1);call write~init~int(102, 9, 2, 1);call write~init~int(0, 9, 3, 1);call #Ultimate.allocInit(3, 10);call write~init~int(41, 10, 0, 1);call write~init~int(32, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(2, 11);call write~init~int(10, 11, 0, 1);call write~init~int(0, 11, 1, 1);call #Ultimate.allocInit(30, 12);call #Ultimate.allocInit(9, 13);call #Ultimate.allocInit(21, 14);call #Ultimate.allocInit(30, 15);call #Ultimate.allocInit(9, 16);call #Ultimate.allocInit(21, 17);call #Ultimate.allocInit(30, 18);call #Ultimate.allocInit(9, 19);call #Ultimate.allocInit(25, 20);call #Ultimate.allocInit(30, 21);call #Ultimate.allocInit(9, 22);call #Ultimate.allocInit(25, 23);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;~switchedOnBeforeTS~0 := 0;~cleanupTimeShifts~0 := 4; 1047#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~8#1, main_~tmp~9#1;havoc main_~retValue_acc~8#1;havoc main_~tmp~9#1;assume { :begin_inline_select_helpers } true; 1048#L414 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 998#L407 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; 999#L422 main_#t~ret48#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~9#1 := main_#t~ret48#1;havoc main_#t~ret48#1; 1009#L885 assume 0 != main_~tmp~9#1;assume { :begin_inline_setup } true; 1032#L861 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification5_spec__1 } true;~switchedOnBeforeTS~0 := 0; 1033#L346 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~4#1, test_~tmp___0~1#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~1#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 1057#L281-2 
[2022-11-16 11:30:16,861 INFO  L750   eck$LassoCheckResult]: Loop: 1057#L281-2 assume !false; 1186#L282 assume test_~splverifierCounter~0#1 < 4; 1187#L283 test_~tmp~4#1 := test_#t~nondet17#1;havoc test_#t~nondet17#1; 1234#L291 assume !(0 != test_~tmp~4#1); 1232#L291-2 test_~tmp___0~1#1 := test_#t~nondet18#1;havoc test_#t~nondet18#1; 1229#L301 assume !(0 != test_~tmp___0~1#1); 1227#L301-2 test_~tmp___2~0#1 := test_#t~nondet19#1;havoc test_#t~nondet19#1; 1225#L311 assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; 1220#L264 assume { :end_inline_startSystem } true; 1219#L319-2 assume { :begin_inline_timeShift } true;assume { :begin_inline___utac_acc__Specification5_spec__2 } true;havoc __utac_acc__Specification5_spec__2_#t~ret21#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; 1218#L200 __utac_acc__Specification5_spec__2_#t~ret21#1 := isPumpRunning_#res#1;assume { :end_inline_isPumpRunning } true;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret21#1;havoc __utac_acc__Specification5_spec__2_#t~ret21#1; 1217#L356 assume { :end_inline___utac_acc__Specification5_spec__2 } true; 1215#L72 assume !(0 != ~pumpRunning~0); 1213#L72-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret5#1, processEnvironment_~tmp~1#1;havoc processEnvironment_~tmp~1#1; 1210#L130 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__methaneQuery } true;havoc processEnvironment__wrappee__methaneQuery_#t~ret4#1, processEnvironment__wrappee__methaneQuery_~tmp~0#1;havoc processEnvironment__wrappee__methaneQuery_~tmp~0#1; 1211#L104-2 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 1224#L96-3 assume { :end_inline_processEnvironment__wrappee__base } true; 1198#L104-3 assume { :end_inline_processEnvironment__wrappee__methaneQuery } true; 1197#L130-1 assume { :end_inline_processEnvironment } true; 1196#L79-1 assume { :begin_inline___utac_acc__Specification5_spec__3 } true;havoc __utac_acc__Specification5_spec__3_#t~ret22#1, __utac_acc__Specification5_spec__3_#t~ret23#1, __utac_acc__Specification5_spec__3_~tmp~5#1, __utac_acc__Specification5_spec__3_~tmp___0~2#1;havoc __utac_acc__Specification5_spec__3_~tmp~5#1;havoc __utac_acc__Specification5_spec__3_~tmp___0~2#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~10#1;havoc getWaterLevel_~retValue_acc~10#1;getWaterLevel_~retValue_acc~10#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~10#1; 1195#L974 __utac_acc__Specification5_spec__3_#t~ret22#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification5_spec__3_~tmp~5#1 := __utac_acc__Specification5_spec__3_#t~ret22#1;havoc __utac_acc__Specification5_spec__3_#t~ret22#1; 1194#L367 assume 2 != __utac_acc__Specification5_spec__3_~tmp~5#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; 1193#L200-1 __utac_acc__Specification5_spec__3_#t~ret23#1 := isPumpRunning_#res#1;assume { :end_inline_isPumpRunning } true;__utac_acc__Specification5_spec__3_~tmp___0~2#1 := __utac_acc__Specification5_spec__3_#t~ret23#1;havoc __utac_acc__Specification5_spec__3_#t~ret23#1; 1192#L371 assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~2#1); 1190#L367-1 assume { :end_inline___utac_acc__Specification5_spec__3 } true; 1189#L89 assume { :end_inline_timeShift } true; 1057#L281-2 
[2022-11-16 11:30:16,861 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:30:16,861 INFO  L85        PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 3 times
[2022-11-16 11:30:16,862 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:30:16,862 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002602150]
[2022-11-16 11:30:16,862 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:30:16,863 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:30:16,881 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,881 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:30:16,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,891 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:30:16,892 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:30:16,892 INFO  L85        PathProgramCache]: Analyzing trace with hash -1928392538, now seen corresponding path program 1 times
[2022-11-16 11:30:16,892 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:30:16,892 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096860615]
[2022-11-16 11:30:16,893 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:30:16,893 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:30:16,908 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,908 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:30:16,920 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,922 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:30:16,923 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 11:30:16,923 INFO  L85        PathProgramCache]: Analyzing trace with hash -1230146993, now seen corresponding path program 1 times
[2022-11-16 11:30:16,923 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-16 11:30:16,924 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145992443]
[2022-11-16 11:30:16,924 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-16 11:30:16,924 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 11:30:16,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,945 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:30:16,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:16,975 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-16 11:30:20,823 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:20,823 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-16 11:30:20,837 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-16 11:30:20,911 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.11 11:30:20 BoogieIcfgContainer
[2022-11-16 11:30:20,911 INFO  L132        PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-16 11:30:20,911 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-16 11:30:20,911 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2022-11-16 11:30:20,912 INFO  L275        PluginConnector]: Witness Printer initialized
[2022-11-16 11:30:20,912 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 11:30:14" (3/4) ...
[2022-11-16 11:30:20,915 INFO  L134         WitnessPrinter]: Generating witness for non-termination counterexample
[2022-11-16 11:30:21,001 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/bin/uautomizer-tPACEb0tL8/witness.graphml
[2022-11-16 11:30:21,001 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-16 11:30:21,002 INFO  L158              Benchmark]: Toolchain (without parser) took 7661.15ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 88.3MB in the beginning and 53.1MB in the end (delta: 35.2MB). Peak memory consumption was 68.5MB. Max. memory is 16.1GB.
[2022-11-16 11:30:21,002 INFO  L158              Benchmark]: CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 59.4MB in the beginning and 59.4MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-16 11:30:21,003 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 657.21ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 91.7MB in the end (delta: -3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-16 11:30:21,003 INFO  L158              Benchmark]: Boogie Procedure Inliner took 93.40ms. Allocated memory is still 123.7MB. Free memory was 91.7MB in the beginning and 88.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-16 11:30:21,003 INFO  L158              Benchmark]: Boogie Preprocessor took 75.92ms. Allocated memory is still 123.7MB. Free memory was 88.3MB in the beginning and 86.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-16 11:30:21,004 INFO  L158              Benchmark]: RCFGBuilder took 784.28ms. Allocated memory is still 123.7MB. Free memory was 85.5MB in the beginning and 61.0MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
[2022-11-16 11:30:21,004 INFO  L158              Benchmark]: BuchiAutomizer took 5955.16ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 61.0MB in the beginning and 55.2MB in the end (delta: 5.8MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB.
[2022-11-16 11:30:21,005 INFO  L158              Benchmark]: Witness Printer took 89.81ms. Allocated memory is still 157.3MB. Free memory was 55.2MB in the beginning and 53.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-16 11:30:21,007 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.27ms. Allocated memory is still 88.1MB. Free memory was 59.4MB in the beginning and 59.4MB in the end (delta: 28.6kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 657.21ms. Allocated memory is still 123.7MB. Free memory was 88.0MB in the beginning and 91.7MB in the end (delta: -3.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 93.40ms. Allocated memory is still 123.7MB. Free memory was 91.7MB in the beginning and 88.3MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 75.92ms. Allocated memory is still 123.7MB. Free memory was 88.3MB in the beginning and 86.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 784.28ms. Allocated memory is still 123.7MB. Free memory was 85.5MB in the beginning and 61.0MB in the end (delta: 24.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB.
 * BuchiAutomizer took 5955.16ms. Allocated memory was 123.7MB in the beginning and 157.3MB in the end (delta: 33.6MB). Free memory was 61.0MB in the beginning and 55.2MB in the end (delta: 5.8MB). Peak memory consumption was 41.8MB. Max. memory is 16.1GB.
 * Witness Printer took 89.81ms. Allocated memory is still 157.3MB. Free memory was 55.2MB in the beginning and 53.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. 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 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 284 locations.
  - StatisticsResult: Timing statistics
    BüchiAutomizer plugin needed 5.8s and 3 iterations.  TraceHistogramMax:1. Analysis of lassos took 5.2s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 180 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, 1330 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1330 mSDsluCounter, 1164 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 640 mSDsCounter, 17 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 105 IncrementalHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17 mSolverCounterUnsat, 524 mSDtfsCounter, 105 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: 281]: Nontermination argument in form of an infinite program execution.
    Nontermination argument in form of an infinite program execution.
Stem:
[L596]              static struct __ACC__ERR *head  =    (struct __ACC__ERR *)0;
[L900]              int methaneLevelCritical  =    0;
[L60]               int pumpRunning  =    0;
[L899]              int waterLevel  =    1;
[L61]               int systemActive  =    1;
[L340]              int switchedOnBeforeTS  ;
[L802]              int cleanupTimeShifts  =    4;
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L876]              int retValue_acc ;
[L877]              int tmp ;
[L881]  FCALL       select_helpers()
[L882]  FCALL       select_features()
[L883]  CALL, EXPR  valid_product()
[L418]              int retValue_acc ;
[L421]              retValue_acc = 1
[L422]              return (retValue_acc);
        VAL         [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L883]  RET, EXPR   valid_product()
[L883]              tmp = valid_product()
[L885]  COND TRUE   \read(tmp)
[L887]  FCALL       setup()
[L888]  CALL        runTest()
[L869]  CALL        __utac_acc__Specification5_spec__1()
[L345]              switchedOnBeforeTS = 0
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L869]  RET         __utac_acc__Specification5_spec__1()
[L870]  CALL        test()
[L272]              int splverifierCounter ;
[L273]              int tmp ;
[L274]              int tmp___0 ;
[L275]              int tmp___1 ;
[L276]              int tmp___2 ;
[L279]              splverifierCounter = 0
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
Loop:
[L281]  COND TRUE   1
[L283]  COND TRUE   splverifierCounter < 4
[L289]              tmp = __VERIFIER_nondet_int()
[L291]  COND FALSE  !(\read(tmp))
[L299]              tmp___0 = __VERIFIER_nondet_int()
[L301]  COND FALSE  !(\read(tmp___0))
[L309]              tmp___2 = __VERIFIER_nondet_int()
[L311]  COND TRUE   \read(tmp___2)
[L313]  CALL        startSystem()
[L263]              systemActive = 1
[L313]  RET         startSystem()
[L326]  CALL        timeShift()
[L70]   CALL        __utac_acc__Specification5_spec__2()
[L354]  CALL, EXPR  isPumpRunning()
[L196]              int retValue_acc ;
[L199]              retValue_acc = pumpRunning
[L200]              return (retValue_acc);
[L354]  RET, EXPR   isPumpRunning()
[L354]              switchedOnBeforeTS = isPumpRunning()
[L70]   RET         __utac_acc__Specification5_spec__2()
[L72]   COND FALSE  !(\read(pumpRunning))
[L79]   COND TRUE   \read(systemActive)
[L81]   CALL        processEnvironment()
[L127]              int tmp ;
[L130]  COND FALSE  !(\read(pumpRunning))
[L145]  CALL        processEnvironment__wrappee__methaneQuery()
[L101]              int tmp ;
[L104]  COND FALSE  !(\read(pumpRunning))
[L119]  FCALL       processEnvironment__wrappee__base()
[L145]  RET         processEnvironment__wrappee__methaneQuery()
[L81]   RET         processEnvironment()
[L87]   CALL        __utac_acc__Specification5_spec__3()
[L360]              int tmp ;
[L361]              int tmp___0 ;
[L365]  CALL, EXPR  getWaterLevel()
[L970]              int retValue_acc ;
[L973]              retValue_acc = waterLevel
[L974]              return (retValue_acc);
[L365]  RET, EXPR   getWaterLevel()
[L365]              tmp = getWaterLevel()
[L367]  COND TRUE   tmp != 2
[L369]  CALL, EXPR  isPumpRunning()
[L196]              int retValue_acc ;
[L199]              retValue_acc = pumpRunning
[L200]              return (retValue_acc);
[L369]  RET, EXPR   isPumpRunning()
[L369]              tmp___0 = isPumpRunning()
[L371]  COND FALSE  !(\read(tmp___0))
[L87]   RET         __utac_acc__Specification5_spec__3()
[L326]  RET         timeShift()
End of lasso representation.
  - StatisticsResult: NonterminationArgumentStatistics
    Fixpoint
  - NonterminatingLassoResult [Line: 281]: Nonterminating execution
    Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L596]              static struct __ACC__ERR *head  =    (struct __ACC__ERR *)0;
[L900]              int methaneLevelCritical  =    0;
[L60]               int pumpRunning  =    0;
[L899]              int waterLevel  =    1;
[L61]               int systemActive  =    1;
[L340]              int switchedOnBeforeTS  ;
[L802]              int cleanupTimeShifts  =    4;
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L876]              int retValue_acc ;
[L877]              int tmp ;
[L881]  FCALL       select_helpers()
[L882]  FCALL       select_features()
[L883]  CALL, EXPR  valid_product()
[L418]              int retValue_acc ;
[L421]              retValue_acc = 1
[L422]              return (retValue_acc);
        VAL         [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L883]  RET, EXPR   valid_product()
[L883]              tmp = valid_product()
[L885]  COND TRUE   \read(tmp)
[L887]  FCALL       setup()
[L888]  CALL        runTest()
[L869]  CALL        __utac_acc__Specification5_spec__1()
[L345]              switchedOnBeforeTS = 0
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
[L869]  RET         __utac_acc__Specification5_spec__1()
[L870]  CALL        test()
[L272]              int splverifierCounter ;
[L273]              int tmp ;
[L274]              int tmp___0 ;
[L275]              int tmp___1 ;
[L276]              int tmp___2 ;
[L279]              splverifierCounter = 0
        VAL         [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, switchedOnBeforeTS=0, systemActive=1, waterLevel=1]
Loop:
[L281]  COND TRUE   1
[L283]  COND TRUE   splverifierCounter < 4
[L289]              tmp = __VERIFIER_nondet_int()
[L291]  COND FALSE  !(\read(tmp))
[L299]              tmp___0 = __VERIFIER_nondet_int()
[L301]  COND FALSE  !(\read(tmp___0))
[L309]              tmp___2 = __VERIFIER_nondet_int()
[L311]  COND TRUE   \read(tmp___2)
[L313]  CALL        startSystem()
[L263]              systemActive = 1
[L313]  RET         startSystem()
[L326]  CALL        timeShift()
[L70]   CALL        __utac_acc__Specification5_spec__2()
[L354]  CALL, EXPR  isPumpRunning()
[L196]              int retValue_acc ;
[L199]              retValue_acc = pumpRunning
[L200]              return (retValue_acc);
[L354]  RET, EXPR   isPumpRunning()
[L354]              switchedOnBeforeTS = isPumpRunning()
[L70]   RET         __utac_acc__Specification5_spec__2()
[L72]   COND FALSE  !(\read(pumpRunning))
[L79]   COND TRUE   \read(systemActive)
[L81]   CALL        processEnvironment()
[L127]              int tmp ;
[L130]  COND FALSE  !(\read(pumpRunning))
[L145]  CALL        processEnvironment__wrappee__methaneQuery()
[L101]              int tmp ;
[L104]  COND FALSE  !(\read(pumpRunning))
[L119]  FCALL       processEnvironment__wrappee__base()
[L145]  RET         processEnvironment__wrappee__methaneQuery()
[L81]   RET         processEnvironment()
[L87]   CALL        __utac_acc__Specification5_spec__3()
[L360]              int tmp ;
[L361]              int tmp___0 ;
[L365]  CALL, EXPR  getWaterLevel()
[L970]              int retValue_acc ;
[L973]              retValue_acc = waterLevel
[L974]              return (retValue_acc);
[L365]  RET, EXPR   getWaterLevel()
[L365]              tmp = getWaterLevel()
[L367]  COND TRUE   tmp != 2
[L369]  CALL, EXPR  isPumpRunning()
[L196]              int retValue_acc ;
[L199]              retValue_acc = pumpRunning
[L200]              return (retValue_acc);
[L369]  RET, EXPR   isPumpRunning()
[L369]              tmp___0 = isPumpRunning()
[L371]  COND FALSE  !(\read(tmp___0))
[L87]   RET         __utac_acc__Specification5_spec__3()
[L326]  RET         timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2022-11-16 11:30:21,048 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8d83ae9-123c-4df0-8982-d8496d05c9a2/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)