./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD --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 a52f3030559d2895f2e87e8df462d73474ae0a795c3864102f9df18ea4363ab3
............................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(TERM)
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:13:36,762 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:13:36,764 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:13:36,804 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:13:36,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:13:36,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:13:36,813 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:13:36,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:13:36,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:13:36,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:13:36,828 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:13:36,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:13:36,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:13:36,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:13:36,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:13:36,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:13:36,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:13:36,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:13:36,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:13:36,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:13:36,873 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:13:36,875 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:13:36,879 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:13:36,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:13:36,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:13:36,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:13:36,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:13:36,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:13:36,895 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:13:36,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:13:36,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:13:36,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:13:36,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:13:36,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:13:36,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:13:36,907 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:13:36,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:13:36,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:13:36,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:13:36,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:13:36,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:13:36,913 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-10-28 23:13:36,980 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 23:13:36,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:13:36,986 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:13:36,987 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:13:36,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:13:36,990 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 23:13:36,990 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 23:13:36,991 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 23:13:36,991 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 23:13:36,991 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 23:13:36,993 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 23:13:36,993 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 23:13:36,994 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 23:13:36,994 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:13:36,994 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-28 23:13:36,994 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 23:13:36,995 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 23:13:36,995 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-28 23:13:36,995 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 23:13:36,996 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 23:13:36,996 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 23:13:36,996 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 23:13:36,997 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-28 23:13:36,997 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 23:13:36,997 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 23:13:36,997 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 23:13:36,998 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 23:13:36,998 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:13:36,998 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 23:13:36,999 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:13:36,999 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 23:13:37,000 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 23:13:37,002 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 23:13:37,002 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_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a52f3030559d2895f2e87e8df462d73474ae0a795c3864102f9df18ea4363ab3
[2021-10-28 23:13:37,394 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:13:37,431 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:13:37,434 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:13:37,436 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 23:13:37,438 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 23:13:37,439 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c
[2021-10-28 23:13:37,534 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/data/81ae3ce79/cc3263452db64cdaa42c2b4eb98aa6e7/FLAG0bf2fe7b6
[2021-10-28 23:13:38,191 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 23:13:38,192 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c
[2021-10-28 23:13:38,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/data/81ae3ce79/cc3263452db64cdaa42c2b4eb98aa6e7/FLAG0bf2fe7b6
[2021-10-28 23:13:38,452 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/data/81ae3ce79/cc3263452db64cdaa42c2b4eb98aa6e7
[2021-10-28 23:13:38,457 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:13:38,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:13:38,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:13:38,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:13:38,472 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:13:38,473 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:13:38" (1/1) ...
[2021-10-28 23:13:38,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cbe5b70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:38, skipping insertion in model container
[2021-10-28 23:13:38,477 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:13:38" (1/1) ...
[2021-10-28 23:13:38,486 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 23:13:38,564 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:13:38,864 WARN L228 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_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[5259,5272]
[2021-10-28 23:13:39,019 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:13:39,042 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 23:13:39,101 WARN L228 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_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/sv-benchmarks/c/product-lines/minepump_spec2_product29.cil.c[5259,5272]
[2021-10-28 23:13:39,195 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:13:39,226 INFO L208 MainTranslator]: Completed translation
[2021-10-28 23:13:39,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39 WrapperNode
[2021-10-28 23:13:39,227 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:13:39,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:13:39,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:13:39,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:13:39,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:13:39,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:13:39,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:13:39,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:13:39,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,404 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:13:39,427 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:13:39,427 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:13:39,427 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:13:39,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (1/1) ...
[2021-10-28 23:13:39,451 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:13:39,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:13:39,505 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:13:39,547 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:13:39,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:13:39,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 23:13:39,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:13:39,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:13:40,648 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:13:40,649 INFO L299 CfgBuilder]: Removed 158 assume(true) statements.
[2021-10-28 23:13:40,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:13:40 BoogieIcfgContainer
[2021-10-28 23:13:40,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:13:40,653 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 23:13:40,653 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 23:13:40,667 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 23:13:40,668 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:13:40,668 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 11:13:38" (1/3) ...
[2021-10-28 23:13:40,671 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25900c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:13:40, skipping insertion in model container
[2021-10-28 23:13:40,671 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:13:40,672 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:13:39" (2/3) ...
[2021-10-28 23:13:40,672 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25900c09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:13:40, skipping insertion in model container
[2021-10-28 23:13:40,672 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:13:40,673 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:13:40" (3/3) ...
[2021-10-28 23:13:40,674 INFO L389 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product29.cil.c
[2021-10-28 23:13:40,764 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 23:13:40,765 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 23:13:40,765 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 23:13:40,765 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 23:13:40,765 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 23:13:40,766 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 23:13:40,766 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 23:13:40,766 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 23:13:40,795 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 106 states, 105 states have (on average 1.5238095238095237) internal successors, (160), 105 states have internal predecessors, (160), 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)
[2021-10-28 23:13:40,843 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67
[2021-10-28 23:13:40,844 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:13:40,844 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:13:40,855 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:13:40,855 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:13:40,856 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-28 23:13:40,857 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 106 states, 105 states have (on average 1.5238095238095237) internal successors, (160), 105 states have internal predecessors, (160), 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)
[2021-10-28 23:13:40,880 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 67
[2021-10-28 23:13:40,881 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:13:40,882 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:13:40,883 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:13:40,884 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:13:40,897 INFO L791 eck$LassoCheckResult]: Stem: 100#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(13);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(110, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 3 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string18.base, #t~string18.offset, 1);call write~init~int(80, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(117, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(109, #t~string18.base, 3 + #t~string18.offset, 1);call write~init~int(112, #t~string18.base, 4 + #t~string18.offset, 1);call write~init~int(58, #t~string18.base, 5 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 6 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string24.base, #t~string24.offset, 1);call write~init~int(32, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string26.base, #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 1 + #t~string26.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(21);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(30);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(9);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(25);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(30);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(9);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 37#L-1true havoc main_#res;havoc main_#t~ret32, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; 59#L494true havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; 38#L502true main_#t~ret32 := valid_product_#res;main_~tmp~5 := main_#t~ret32;havoc main_#t~ret32; 5#L419true assume 0 != main_~tmp~5; 64#L391true ~methAndRunningLastTime~0 := 0; 45#L439true havoc test_#t~nondet28, test_#t~nondet29, test_#t~nondet30, test_#t~nondet31, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 41#L450-1true
[2021-10-28 23:13:40,899 INFO L793 eck$LassoCheckResult]: Loop: 41#L450-1true assume !false; 49#L269true assume test_~splverifierCounter~0 < 4; 11#L270true test_~tmp~4 := test_#t~nondet28;havoc test_#t~nondet28; 108#L278true assume !(0 != test_~tmp~4); 79#L278-1true test_~tmp___0~1 := test_#t~nondet29;havoc test_#t~nondet29; 27#L288true assume !(0 != test_~tmp___0~1); 52#L288-1true test_~tmp___2~0 := test_#t~nondet30;havoc test_#t~nondet30; 30#L298true assume 0 != test_~tmp___2~0; 74#L304-2true assume !(0 != ~pumpRunning~0); 99#L67true assume !(0 != ~systemActive~0); 55#L74true havoc __utac_acc__Specification2_spec__2_#t~ret33, __utac_acc__Specification2_spec__2_#t~ret34, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; 25#L551-1true __utac_acc__Specification2_spec__2_#t~ret33 := isMethaneLevelCritical_#res;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret33;havoc __utac_acc__Specification2_spec__2_#t~ret33; 72#L450true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6);~methAndRunningLastTime~0 := 0; 41#L450-1true
[2021-10-28 23:13:40,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:40,909 INFO L85 PathProgramCache]: Analyzing trace with hash 1804904775, now seen corresponding path program 1 times
[2021-10-28 23:13:40,920 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:13:40,921 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724163778]
[2021-10-28 23:13:40,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:13:40,924 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:13:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:41,329 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:13:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:41,565 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:13:41,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:41,585 INFO L85 PathProgramCache]: Analyzing trace with hash 3984522, now seen corresponding path program 1 times
[2021-10-28 23:13:41,585 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:13:41,586 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1760357012]
[2021-10-28 23:13:41,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:13:41,587 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:13:41,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:41,599 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:13:41,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:41,617 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:13:41,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:41,621 INFO L85 PathProgramCache]: Analyzing trace with hash 837281028, now seen corresponding path program 1 times
[2021-10-28 23:13:41,621 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:13:41,622 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [674972061]
[2021-10-28 23:13:41,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:13:41,622 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:13:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:13:41,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-28 23:13:41,852 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:13:41,854 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [674972061]
[2021-10-28 23:13:41,855 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [674972061] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:13:41,855 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:13:41,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 23:13:41,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [890544474]
[2021-10-28 23:13:42,067 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:13:42,083 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-28 23:13:42,084 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-10-28 23:13:42,086 INFO L87 Difference]: Start difference. First operand has 106 states, 105 states have (on average 1.5238095238095237) internal successors, (160), 105 states have internal predecessors, (160), 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 3.3333333333333335) internal successors, (20), 5 states have internal predecessors, (20), 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)
[2021-10-28 23:13:42,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:13:42,308 INFO L93 Difference]: Finished difference Result 106 states and 149 transitions.
[2021-10-28 23:13:42,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-28 23:13:42,312 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 106 states and 149 transitions.
[2021-10-28 23:13:42,318 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 65
[2021-10-28 23:13:42,332 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 106 states to 99 states and 142 transitions.
[2021-10-28 23:13:42,334 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 99
[2021-10-28 23:13:42,335 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 99
[2021-10-28 23:13:42,336 INFO L73 IsDeterministic]: Start isDeterministic. Operand 99 states and 142 transitions.
[2021-10-28 23:13:42,337 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-28 23:13:42,337 INFO L681 BuchiCegarLoop]: Abstraction has 99 states and 142 transitions.
[2021-10-28 23:13:42,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states and 142 transitions.
[2021-10-28 23:13:42,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99.
[2021-10-28 23:13:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99 states, 99 states have (on average 1.4343434343434343) internal successors, (142), 98 states have internal predecessors, (142), 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)
[2021-10-28 23:13:42,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 142 transitions.
[2021-10-28 23:13:42,404 INFO L704 BuchiCegarLoop]: Abstraction has 99 states and 142 transitions.
[2021-10-28 23:13:42,405 INFO L587 BuchiCegarLoop]: Abstraction has 99 states and 142 transitions.
[2021-10-28 23:13:42,405 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-28 23:13:42,405 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 99 states and 142 transitions.
[2021-10-28 23:13:42,410 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 65
[2021-10-28 23:13:42,410 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:13:42,410 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:13:42,411 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:13:42,411 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:13:42,412 INFO L791 eck$LassoCheckResult]: Stem: 328#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string12.base, #t~string12.offset := #Ultimate.allocOnStack(13);call #t~string14.base, #t~string14.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string14.base, #t~string14.offset, 1);call write~init~int(110, #t~string14.base, 1 + #t~string14.offset, 1);call write~init~int(0, #t~string14.base, 2 + #t~string14.offset, 1);call #t~string16.base, #t~string16.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string16.base, #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 1 + #t~string16.offset, 1);call write~init~int(102, #t~string16.base, 2 + #t~string16.offset, 1);call write~init~int(0, #t~string16.base, 3 + #t~string16.offset, 1);call #t~string18.base, #t~string18.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string18.base, #t~string18.offset, 1);call write~init~int(80, #t~string18.base, 1 + #t~string18.offset, 1);call write~init~int(117, #t~string18.base, 2 + #t~string18.offset, 1);call write~init~int(109, #t~string18.base, 3 + #t~string18.offset, 1);call write~init~int(112, #t~string18.base, 4 + #t~string18.offset, 1);call write~init~int(58, #t~string18.base, 5 + #t~string18.offset, 1);call write~init~int(0, #t~string18.base, 6 + #t~string18.offset, 1);call #t~string20.base, #t~string20.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string20.base, #t~string20.offset, 1);call write~init~int(110, #t~string20.base, 1 + #t~string20.offset, 1);call write~init~int(0, #t~string20.base, 2 + #t~string20.offset, 1);call #t~string22.base, #t~string22.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string22.base, #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 1 + #t~string22.offset, 1);call write~init~int(102, #t~string22.base, 2 + #t~string22.offset, 1);call write~init~int(0, #t~string22.base, 3 + #t~string22.offset, 1);call #t~string24.base, #t~string24.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string24.base, #t~string24.offset, 1);call write~init~int(32, #t~string24.base, 1 + #t~string24.offset, 1);call write~init~int(0, #t~string24.base, 2 + #t~string24.offset, 1);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string26.base, #t~string26.offset, 1);call write~init~int(0, #t~string26.base, 1 + #t~string26.offset, 1);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(13);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string39.base, #t~string39.offset, 1);call write~init~int(77, #t~string39.base, 1 + #t~string39.offset, 1);call write~init~int(101, #t~string39.base, 2 + #t~string39.offset, 1);call write~init~int(116, #t~string39.base, 3 + #t~string39.offset, 1);call write~init~int(104, #t~string39.base, 4 + #t~string39.offset, 1);call write~init~int(58, #t~string39.base, 5 + #t~string39.offset, 1);call write~init~int(0, #t~string39.base, 6 + #t~string39.offset, 1);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string41.base, #t~string41.offset, 1);call write~init~int(82, #t~string41.base, 1 + #t~string41.offset, 1);call write~init~int(73, #t~string41.base, 2 + #t~string41.offset, 1);call write~init~int(84, #t~string41.base, 3 + #t~string41.offset, 1);call write~init~int(0, #t~string41.base, 4 + #t~string41.offset, 1);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string43.base, #t~string43.offset, 1);call write~init~int(75, #t~string43.base, 1 + #t~string43.offset, 1);call write~init~int(0, #t~string43.base, 2 + #t~string43.offset, 1);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string45.base, #t~string45.offset, 1);call write~init~int(0, #t~string45.base, 1 + #t~string45.offset, 1);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(30);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(9);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(21);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(30);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(9);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(21);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(30);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(9);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(25);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(30);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(9);call #t~string78.base, #t~string78.offset := #Ultimate.allocOnStack(25);~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4;~methAndRunningLastTime~0 := 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 286#L-1 havoc main_#res;havoc main_#t~ret32, main_~retValue_acc~3, main_~tmp~5;havoc main_~retValue_acc~3;havoc main_~tmp~5; 287#L494 havoc valid_product_#res;havoc valid_product_~retValue_acc~5;havoc valid_product_~retValue_acc~5;valid_product_~retValue_acc~5 := 1;valid_product_#res := valid_product_~retValue_acc~5; 288#L502 main_#t~ret32 := valid_product_#res;main_~tmp~5 := main_#t~ret32;havoc main_#t~ret32; 232#L419 assume 0 != main_~tmp~5; 233#L391 ~methAndRunningLastTime~0 := 0; 297#L439 havoc test_#t~nondet28, test_#t~nondet29, test_#t~nondet30, test_#t~nondet31, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 235#L450-1
[2021-10-28 23:13:42,412 INFO L793 eck$LassoCheckResult]: Loop: 235#L450-1 assume !false; 293#L269 assume test_~splverifierCounter~0 < 4; 243#L270 test_~tmp~4 := test_#t~nondet28;havoc test_#t~nondet28; 244#L278 assume !(0 != test_~tmp~4); 321#L278-1 test_~tmp___0~1 := test_#t~nondet29;havoc test_#t~nondet29; 271#L288 assume !(0 != test_~tmp___0~1); 273#L288-1 test_~tmp___2~0 := test_#t~nondet30;havoc test_#t~nondet30; 276#L298 assume 0 != test_~tmp___2~0; 278#L304-2 assume !(0 != ~pumpRunning~0); 309#L67 assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret8, processEnvironment_~tmp~1;havoc processEnvironment_~tmp~1; 311#L125 assume !(0 != ~pumpRunning~0);havoc processEnvironment__wrappee__methaneQuery_#t~ret7, processEnvironment__wrappee__methaneQuery_~tmp~0;havoc processEnvironment__wrappee__methaneQuery_~tmp~0; 294#L99-1 assume !(0 != ~pumpRunning~0); 290#L74 havoc __utac_acc__Specification2_spec__2_#t~ret33, __utac_acc__Specification2_spec__2_#t~ret34, __utac_acc__Specification2_spec__2_~tmp~6, __utac_acc__Specification2_spec__2_~tmp___0~2;havoc __utac_acc__Specification2_spec__2_~tmp~6;havoc __utac_acc__Specification2_spec__2_~tmp___0~2;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~6;havoc isMethaneLevelCritical_~retValue_acc~6;isMethaneLevelCritical_~retValue_acc~6 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~6; 267#L551-1 __utac_acc__Specification2_spec__2_#t~ret33 := isMethaneLevelCritical_#res;__utac_acc__Specification2_spec__2_~tmp~6 := __utac_acc__Specification2_spec__2_#t~ret33;havoc __utac_acc__Specification2_spec__2_#t~ret33; 268#L450 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~6);~methAndRunningLastTime~0 := 0; 235#L450-1
[2021-10-28 23:13:42,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:42,413 INFO L85 PathProgramCache]: Analyzing trace with hash 1804904775, now seen corresponding path program 2 times
[2021-10-28 23:13:42,413 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:13:42,413 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119513139]
[2021-10-28 23:13:42,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:13:42,414 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:13:42,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:42,561 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:13:42,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:42,687 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:13:42,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:42,688 INFO L85 PathProgramCache]: Analyzing trace with hash 1679746780, now seen corresponding path program 1 times
[2021-10-28 23:13:42,689 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:13:42,689 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [655219718]
[2021-10-28 23:13:42,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:13:42,689 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:13:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:42,695 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:13:42,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:42,703 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:13:42,704 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:13:42,704 INFO L85 PathProgramCache]: Analyzing trace with hash -681195306, now seen corresponding path program 1 times
[2021-10-28 23:13:42,704 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:13:42,704 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2140323792]
[2021-10-28 23:13:42,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:13:42,705 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:13:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:42,753 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:13:42,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:13:42,814 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:14:45,176 WARN L207 SmtUtils]: Spent 1.04 m on a formula simplification. DAG size of input: 495 DAG size of output: 437
[2021-10-28 23:15:44,103 WARN L207 SmtUtils]: Spent 27.61 s on a formula simplification that was a NOOP. DAG size: 435
[2021-10-28 23:15:44,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 11:15:44 BoogieIcfgContainer
[2021-10-28 23:15:44,273 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 23:15:44,274 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:15:44,274 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:15:44,274 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 23:15:44,275 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:13:40" (3/4) ...
[2021-10-28 23:15:44,277 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2021-10-28 23:15:44,335 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/witness.graphml
[2021-10-28 23:15:44,335 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:15:44,336 INFO L168 Benchmark]: Toolchain (without parser) took 125874.18 ms. Allocated memory was 90.2 MB in the beginning and 148.9 MB in the end (delta: 58.7 MB). Free memory was 56.0 MB in the beginning and 95.0 MB in the end (delta: -39.0 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:44,337 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:15:44,338 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.23 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 55.8 MB in the beginning and 90.9 MB in the end (delta: -35.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:44,339 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.11 ms. Allocated memory is still 123.7 MB. Free memory was 90.9 MB in the beginning and 87.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:44,339 INFO L168 Benchmark]: Boogie Preprocessor took 91.74 ms. Allocated memory is still 123.7 MB. Free memory was 87.4 MB in the beginning and 85.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:44,340 INFO L168 Benchmark]: RCFGBuilder took 1225.31 ms. Allocated memory is still 123.7 MB. Free memory was 85.3 MB in the beginning and 44.8 MB in the end (delta: 40.5 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:44,341 INFO L168 Benchmark]: BuchiAutomizer took 123620.44 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 44.2 MB in the beginning and 97.1 MB in the end (delta: -52.9 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:44,342 INFO L168 Benchmark]: Witness Printer took 61.14 ms. Allocated memory is still 148.9 MB. Free memory was 97.1 MB in the beginning and 95.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:15:44,347 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.33 ms. Allocated memory is still 90.2 MB. Free memory was 45.9 MB in the beginning and 45.8 MB in the end (delta: 70.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 764.23 ms. Allocated memory was 90.2 MB in the beginning and 123.7 MB in the end (delta: 33.6 MB). Free memory was 55.8 MB in the beginning and 90.9 MB in the end (delta: -35.1 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 104.11 ms. Allocated memory is still 123.7 MB. Free memory was 90.9 MB in the beginning and 87.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 91.74 ms. Allocated memory is still 123.7 MB. Free memory was 87.4 MB in the beginning and 85.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 1225.31 ms. Allocated memory is still 123.7 MB. Free memory was 85.3 MB in the beginning and 44.8 MB in the end (delta: 40.5 MB). Peak memory consumption was 39.8 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 123620.44 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 44.2 MB in the beginning and 97.1 MB in the end (delta: -52.9 MB). Peak memory consumption was 44.4 MB. Max. memory is 16.1 GB.
* Witness Printer took 61.14 ms. Allocated memory is still 148.9 MB. Free memory was 97.1 MB in the beginning and 95.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* 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 99 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 123.4s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 123.0s. Construction of modules took 0.1s. 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 99 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 144 SDtfs, 439 SDslu, 2 SDs, 0 SdLazy, 8 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time 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
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- FixpointNonTerminationResult [Line: 268]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite execution
State at position 0 is
{NULL=17056}
State at position 1 is
{NULL=0, NULL=0, NULL=17056, retValue_acc=0, NULL=0, NULL=0, NULL=0, NULL=17067, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@34d0cb7d=0, NULL=17063, methaneLevelCritical=0, NULL=17071, NULL=0, tmp=0, NULL=0, NULL=17064, NULL=17075, NULL=0, NULL=0, NULL=17065, NULL=0, tmp___1=0, NULL=0, NULL=0, NULL=17060, NULL=17084, cleanupTimeShifts=4, NULL=17068, NULL=17078, NULL=0, systemActive=1, waterLevel=1, NULL=17066, NULL=0, retValue_acc=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6b3f8a0d=0, NULL=17082, NULL=17083, \result=1, NULL=17061, head=0, pumpRunning=0, \result=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@333d4539=0, NULL=17069, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5375869=0, NULL=17081, NULL=0, tmp=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@44f1c51d=0, NULL=0, retValue_acc=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7acc2327=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5ceaacc8=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3a64df49=65, NULL=0, NULL=17076, NULL=17057, NULL=0, NULL=17059, NULL=0, NULL=0, NULL=17079, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@1afd45df=0, tmp___2=65, NULL=0, tmp___0=0, NULL=17070, tmp___0=0, splverifierCounter=0, NULL=0, methAndRunningLastTime=0, \result=0, NULL=17062, NULL=17077, NULL=17058, tmp=0, head=0, NULL=0, tmp=0, NULL=17072, NULL=0, NULL=0, NULL=0, NULL=0, NULL=17080, NULL=0, NULL=17074, NULL=17073, tmp=0}
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 1]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L59] int pumpRunning = 0;
[L60] int systemActive = 1;
[L332] int cleanupTimeShifts = 4;
[L433] int methAndRunningLastTime ;
[L508] int waterLevel = 1;
[L509] int methaneLevelCritical = 0;
[L766] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L410] int retValue_acc ;
[L411] int tmp ;
[L498] int retValue_acc ;
[L501] retValue_acc = 1
[L502] return (retValue_acc);
[L417] tmp = valid_product()
[L419] COND TRUE \read(tmp)
[L438] methAndRunningLastTime = 0
[L259] int splverifierCounter ;
[L260] int tmp ;
[L261] int tmp___0 ;
[L262] int tmp___1 ;
[L263] int tmp___2 ;
[L266] splverifierCounter = 0
Loop:
[L268] COND TRUE 1
[L270] COND TRUE splverifierCounter < 4
[L276] tmp = __VERIFIER_nondet_int()
[L278] COND FALSE !(\read(tmp))
[L286] tmp___0 = __VERIFIER_nondet_int()
[L288] COND FALSE !(\read(tmp___0))
[L296] tmp___2 = __VERIFIER_nondet_int()
[L298] COND TRUE \read(tmp___2)
[L67] COND FALSE !(\read(pumpRunning))
[L74] COND TRUE \read(systemActive)
[L122] int tmp ;
[L125] COND FALSE !(\read(pumpRunning))
[L96] int tmp ;
[L99] COND FALSE !(\read(pumpRunning))
[L443] int tmp ;
[L444] int tmp___0 ;
[L547] int retValue_acc ;
[L550] retValue_acc = methaneLevelCritical
[L551] return (retValue_acc);
[L448] tmp = isMethaneLevelCritical()
[L450] COND FALSE !(\read(tmp))
[L466] methAndRunningLastTime = 0
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2021-10-28 23:15:44,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bb22f764-fc2e-4b01-8dd3-91ef4a8ac0ec/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...