./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.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_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/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_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/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_839ad95c-f434-4e70-b786-cde674ad5de8/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 87d91e56d61e49620ea5a2c0236a89cbd5cce3c0ef7c136160e7b734dcc26431
..................................................................................................................................................................................................................................................................................................................................................................................
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 23:10:26,211 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:10:26,214 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:10:26,246 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:10:26,246 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:10:26,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:10:26,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:10:26,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:10:26,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:10:26,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:10:26,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:10:26,259 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:10:26,260 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:10:26,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:10:26,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:10:26,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:10:26,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:10:26,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:10:26,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:10:26,273 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:10:26,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:10:26,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:10:26,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:10:26,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:10:26,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:10:26,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:10:26,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:10:26,288 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:10:26,288 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:10:26,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:10:26,290 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:10:26,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:10:26,293 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:10:26,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:10:26,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:10:26,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:10:26,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:10:26,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:10:26,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:10:26,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:10:26,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:10:26,302 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-10-28 23:10:26,328 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 23:10:26,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:10:26,329 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:10:26,329 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:10:26,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:10:26,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 23:10:26,332 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 23:10:26,332 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 23:10:26,333 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 23:10:26,333 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 23:10:26,333 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 23:10:26,334 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 23:10:26,334 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 23:10:26,335 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:10:26,335 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-28 23:10:26,336 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 23:10:26,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 23:10:26,336 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-28 23:10:26,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 23:10:26,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 23:10:26,338 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 23:10:26,338 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 23:10:26,339 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-28 23:10:26,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 23:10:26,340 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 23:10:26,340 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 23:10:26,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 23:10:26,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:10:26,341 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 23:10:26,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:10:26,342 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 23:10:26,343 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 23:10:26,344 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 23:10:26,345 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_839ad95c-f434-4e70-b786-cde674ad5de8/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 87d91e56d61e49620ea5a2c0236a89cbd5cce3c0ef7c136160e7b734dcc26431
[2021-10-28 23:10:26,647 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:10:26,674 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:10:26,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:10:26,680 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 23:10:26,681 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 23:10:26,682 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c
[2021-10-28 23:10:26,740 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/data/275104ed6/1c74eef00ba6436e8d97ada0db6117ad/FLAG47e0a614f
[2021-10-28 23:10:27,241 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 23:10:27,250 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c
[2021-10-28 23:10:27,264 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/data/275104ed6/1c74eef00ba6436e8d97ada0db6117ad/FLAG47e0a614f
[2021-10-28 23:10:27,571 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/data/275104ed6/1c74eef00ba6436e8d97ada0db6117ad
[2021-10-28 23:10:27,573 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:10:27,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:10:27,577 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:10:27,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:10:27,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:10:27,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:10:27" (1/1) ...
[2021-10-28 23:10:27,589 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572897cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:27, skipping insertion in model container
[2021-10-28 23:10:27,589 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:10:27" (1/1) ...
[2021-10-28 23:10:27,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 23:10:27,650 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:10:27,957 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_839ad95c-f434-4e70-b786-cde674ad5de8/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832]
[2021-10-28 23:10:27,981 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:10:28,001 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 23:10:28,107 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_839ad95c-f434-4e70-b786-cde674ad5de8/sv-benchmarks/c/product-lines/minepump_spec2_product08.cil.c[13819,13832]
[2021-10-28 23:10:28,129 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:10:28,150 INFO L208 MainTranslator]: Completed translation
[2021-10-28 23:10:28,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28 WrapperNode
[2021-10-28 23:10:28,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:10:28,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:10:28,153 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:10:28,153 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:10:28,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,256 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:10:28,257 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:10:28,258 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:10:28,258 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:10:28,275 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,275 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,309 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:10:28,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:10:28,325 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:10:28,325 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:10:28,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (1/1) ...
[2021-10-28 23:10:28,335 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:10:28,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:10:28,364 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:10:28,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:10:28,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:10:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 23:10:28,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:10:28,445 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:10:29,398 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:10:29,399 INFO L299 CfgBuilder]: Removed 104 assume(true) statements.
[2021-10-28 23:10:29,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:10:29 BoogieIcfgContainer
[2021-10-28 23:10:29,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:10:29,403 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 23:10:29,403 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 23:10:29,409 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 23:10:29,410 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:10:29,411 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 11:10:27" (1/3) ...
[2021-10-28 23:10:29,413 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65b6beb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:10:29, skipping insertion in model container
[2021-10-28 23:10:29,414 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:10:29,414 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:10:28" (2/3) ...
[2021-10-28 23:10:29,415 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65b6beb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:10:29, skipping insertion in model container
[2021-10-28 23:10:29,415 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:10:29,416 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:10:29" (3/3) ...
[2021-10-28 23:10:29,418 INFO L389 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product08.cil.c
[2021-10-28 23:10:29,493 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 23:10:29,493 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 23:10:29,493 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 23:10:29,493 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 23:10:29,493 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 23:10:29,494 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 23:10:29,494 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 23:10:29,494 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 23:10:29,518 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 72 states, 71 states have (on average 1.5352112676056338) internal successors, (109), 71 states have internal predecessors, (109), 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 23:10:29,557 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 45
[2021-10-28 23:10:29,557 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:10:29,558 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:10:29,566 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:10:29,567 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:10:29,567 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-28 23:10:29,568 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 72 states, 71 states have (on average 1.5352112676056338) internal successors, (109), 71 states have internal predecessors, (109), 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 23:10:29,585 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 45
[2021-10-28 23:10:29,585 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:10:29,585 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:10:29,586 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:10:29,586 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:10:29,591 INFO L791 eck$LassoCheckResult]: Stem: 54#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~string26.base, #t~string26.offset := #Ultimate.allocOnStack(30);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(9);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(77, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(101, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(116, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(104, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string48.base, #t~string48.offset, 1);call write~init~int(82, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(73, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(84, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 4 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(75, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string69.base, #t~string69.offset, 1);call write~init~int(80, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(117, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(109, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(112, #t~string69.base, 4 + #t~string69.offset, 1);call write~init~int(58, #t~string69.base, 5 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 6 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(110, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string73.base, #t~string73.offset, 1);call write~init~int(102, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(102, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 3 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string75.base, #t~string75.offset, 1);call write~init~int(32, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 2 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string77.base, #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 1 + #t~string77.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; 45#L-1true havoc main_#res;havoc main_#t~ret7, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; 42#L637true havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; 73#L645true main_#t~ret7 := valid_product_#res;main_~tmp~0 := main_#t~ret7;havoc main_#t~ret7; 39#L142true assume 0 != main_~tmp~0; 48#L113true ~methAndRunningLastTime~0 := 0; 71#L657true havoc test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 55#L668-1true
[2021-10-28 23:10:29,592 INFO L793 eck$LassoCheckResult]: Loop: 55#L668-1true assume !false; 12#L703true assume test_~splverifierCounter~0 < 4; 61#L704true test_~tmp~5 := test_#t~nondet56;havoc test_#t~nondet56; 70#L712true assume !(0 != test_~tmp~5); 8#L712-1true test_~tmp___0~1 := test_#t~nondet57;havoc test_#t~nondet57; 68#L722true assume !(0 != test_~tmp___0~1); 43#L722-1true test_~tmp___2~0 := test_#t~nondet58;havoc test_#t~nondet58; 27#L732true assume 0 != test_~tmp___2~0;~systemActive~0 := 1; 51#L740-1true assume !(0 != ~pumpRunning~0); 53#L770true assume !(0 != ~systemActive~0); 25#L777true havoc __utac_acc__Specification2_spec__2_#t~ret54, __utac_acc__Specification2_spec__2_#t~ret55, __utac_acc__Specification2_spec__2_~tmp~4, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~4;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~4;havoc isMethaneLevelCritical_~retValue_acc~4;isMethaneLevelCritical_~retValue_acc~4 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~4; 7#L569-1true __utac_acc__Specification2_spec__2_#t~ret54 := isMethaneLevelCritical_#res;__utac_acc__Specification2_spec__2_~tmp~4 := __utac_acc__Specification2_spec__2_#t~ret54;havoc __utac_acc__Specification2_spec__2_#t~ret54; 38#L668true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~4);~methAndRunningLastTime~0 := 0; 55#L668-1true
[2021-10-28 23:10:29,599 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:10:29,600 INFO L85 PathProgramCache]: Analyzing trace with hash 1804904775, now seen corresponding path program 1 times
[2021-10-28 23:10:29,611 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:10:29,612 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750726020]
[2021-10-28 23:10:29,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:10:29,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:10:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:10:29,898 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:10:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:10:30,140 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:10:30,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:10:30,146 INFO L85 PathProgramCache]: Analyzing trace with hash 11926804, now seen corresponding path program 1 times
[2021-10-28 23:10:30,146 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:10:30,146 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1561576703]
[2021-10-28 23:10:30,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:10:30,147 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:10:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:10:30,270 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 23:10:30,270 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:10:30,271 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1561576703]
[2021-10-28 23:10:30,271 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1561576703] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:10:30,272 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:10:30,272 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 23:10:30,272 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1463007918]
[2021-10-28 23:10:30,277 INFO L808 eck$LassoCheckResult]: loop already infeasible
[2021-10-28 23:10:30,278 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:10:30,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-28 23:10:30,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-28 23:10:30,312 INFO L87 Difference]: Start difference. First operand has 72 states, 71 states have (on average 1.5352112676056338) internal successors, (109), 71 states have internal predecessors, (109), 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 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 3 states have internal predecessors, (13), 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 23:10:30,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:10:30,418 INFO L93 Difference]: Finished difference Result 137 states and 193 transitions.
[2021-10-28 23:10:30,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-28 23:10:30,421 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 137 states and 193 transitions.
[2021-10-28 23:10:30,432 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 86
[2021-10-28 23:10:30,438 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 137 states to 123 states and 178 transitions.
[2021-10-28 23:10:30,439 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 123
[2021-10-28 23:10:30,441 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 123
[2021-10-28 23:10:30,441 INFO L73 IsDeterministic]: Start isDeterministic. Operand 123 states and 178 transitions.
[2021-10-28 23:10:30,443 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-28 23:10:30,443 INFO L681 BuchiCegarLoop]: Abstraction has 123 states and 178 transitions.
[2021-10-28 23:10:30,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states and 178 transitions.
[2021-10-28 23:10:30,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 121.
[2021-10-28 23:10:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 121 states, 121 states have (on average 1.4462809917355373) internal successors, (175), 120 states have internal predecessors, (175), 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 23:10:30,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 175 transitions.
[2021-10-28 23:10:30,507 INFO L704 BuchiCegarLoop]: Abstraction has 121 states and 175 transitions.
[2021-10-28 23:10:30,507 INFO L587 BuchiCegarLoop]: Abstraction has 121 states and 175 transitions.
[2021-10-28 23:10:30,507 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-28 23:10:30,507 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 121 states and 175 transitions.
[2021-10-28 23:10:30,516 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 84
[2021-10-28 23:10:30,516 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:10:30,517 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:10:30,517 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:10:30,518 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:10:30,519 INFO L791 eck$LassoCheckResult]: Stem: 290#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~string26.base, #t~string26.offset := #Ultimate.allocOnStack(30);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(9);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(13);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string46.base, #t~string46.offset, 1);call write~init~int(77, #t~string46.base, 1 + #t~string46.offset, 1);call write~init~int(101, #t~string46.base, 2 + #t~string46.offset, 1);call write~init~int(116, #t~string46.base, 3 + #t~string46.offset, 1);call write~init~int(104, #t~string46.base, 4 + #t~string46.offset, 1);call write~init~int(58, #t~string46.base, 5 + #t~string46.offset, 1);call write~init~int(0, #t~string46.base, 6 + #t~string46.offset, 1);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string48.base, #t~string48.offset, 1);call write~init~int(82, #t~string48.base, 1 + #t~string48.offset, 1);call write~init~int(73, #t~string48.base, 2 + #t~string48.offset, 1);call write~init~int(84, #t~string48.base, 3 + #t~string48.offset, 1);call write~init~int(0, #t~string48.base, 4 + #t~string48.offset, 1);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string50.base, #t~string50.offset, 1);call write~init~int(75, #t~string50.base, 1 + #t~string50.offset, 1);call write~init~int(0, #t~string50.base, 2 + #t~string50.offset, 1);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string52.base, #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 1 + #t~string52.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(13);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string65.base, #t~string65.offset, 1);call write~init~int(110, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 2 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string67.base, #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(102, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 3 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string69.base, #t~string69.offset, 1);call write~init~int(80, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(117, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(109, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(112, #t~string69.base, 4 + #t~string69.offset, 1);call write~init~int(58, #t~string69.base, 5 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 6 + #t~string69.offset, 1);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string71.base, #t~string71.offset, 1);call write~init~int(110, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string73.base, #t~string73.offset, 1);call write~init~int(102, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(102, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 3 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string75.base, #t~string75.offset, 1);call write~init~int(32, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 2 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string77.base, #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 1 + #t~string77.offset, 1);~cleanupTimeShifts~0 := 4;~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1; 277#L-1 havoc main_#res;havoc main_#t~ret7, main_~retValue_acc~0, main_~tmp~0;havoc main_~retValue_acc~0;havoc main_~tmp~0; 272#L637 havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; 273#L645 main_#t~ret7 := valid_product_#res;main_~tmp~0 := main_#t~ret7;havoc main_#t~ret7; 268#L142 assume 0 != main_~tmp~0; 269#L113 ~methAndRunningLastTime~0 := 0; 280#L657 havoc test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_~splverifierCounter~0, test_~tmp~5, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~5;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 261#L668-1
[2021-10-28 23:10:30,521 INFO L793 eck$LassoCheckResult]: Loop: 261#L668-1 assume !false; 306#L703 assume test_~splverifierCounter~0 < 4; 296#L704 test_~tmp~5 := test_#t~nondet56;havoc test_#t~nondet56; 297#L712 assume !(0 != test_~tmp~5); 304#L712-1 test_~tmp___0~1 := test_#t~nondet57;havoc test_#t~nondet57; 298#L722 assume !(0 != test_~tmp___0~1); 274#L722-1 test_~tmp___2~0 := test_#t~nondet58;havoc test_#t~nondet58; 275#L732 assume 0 != test_~tmp___2~0;~systemActive~0 := 1; 254#L740-1 assume !(0 != ~pumpRunning~0); 288#L770 assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret60, processEnvironment_~tmp~6;havoc processEnvironment_~tmp~6; 289#L802 assume !(0 != ~pumpRunning~0); 310#L777 havoc __utac_acc__Specification2_spec__2_#t~ret54, __utac_acc__Specification2_spec__2_#t~ret55, __utac_acc__Specification2_spec__2_~tmp~4, __utac_acc__Specification2_spec__2_~tmp___0~0;havoc __utac_acc__Specification2_spec__2_~tmp~4;havoc __utac_acc__Specification2_spec__2_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~4;havoc isMethaneLevelCritical_~retValue_acc~4;isMethaneLevelCritical_~retValue_acc~4 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~4; 309#L569-1 __utac_acc__Specification2_spec__2_#t~ret54 := isMethaneLevelCritical_#res;__utac_acc__Specification2_spec__2_~tmp~4 := __utac_acc__Specification2_spec__2_#t~ret54;havoc __utac_acc__Specification2_spec__2_#t~ret54; 266#L668 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~4);~methAndRunningLastTime~0 := 0; 261#L668-1
[2021-10-28 23:10:30,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:10:30,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1804904775, now seen corresponding path program 2 times
[2021-10-28 23:10:30,522 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:10:30,522 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1819298089]
[2021-10-28 23:10:30,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:10:30,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:10:30,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:10:30,675 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:10:30,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:10:30,880 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:10:30,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:10:30,883 INFO L85 PathProgramCache]: Analyzing trace with hash 349202465, now seen corresponding path program 1 times
[2021-10-28 23:10:30,883 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:10:30,885 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1800665999]
[2021-10-28 23:10:30,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:10:30,885 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:10:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:10:30,906 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:10:30,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:10:30,919 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:10:30,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:10:30,924 INFO L85 PathProgramCache]: Analyzing trace with hash 411590375, now seen corresponding path program 1 times
[2021-10-28 23:10:30,925 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:10:30,926 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426529142]
[2021-10-28 23:10:30,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:10:30,929 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:10:31,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:10:31,007 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:10:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:10:31,068 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:11:36,591 WARN L207 SmtUtils]: Spent 1.09 m on a formula simplification. DAG size of input: 495 DAG size of output: 437
[2021-10-28 23:12:44,487 WARN L207 SmtUtils]: Spent 33.65 s on a formula simplification that was a NOOP. DAG size: 435
[2021-10-28 23:12:44,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 11:12:44 BoogieIcfgContainer
[2021-10-28 23:12:44,681 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 23:12:44,681 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:12:44,681 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:12:44,682 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 23:12:44,682 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:10:29" (3/4) ...
[2021-10-28 23:12:44,685 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2021-10-28 23:12:44,750 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/witness.graphml
[2021-10-28 23:12:44,750 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:12:44,752 INFO L168 Benchmark]: Toolchain (without parser) took 137176.07 ms. Allocated memory was 104.9 MB in the beginning and 157.3 MB in the end (delta: 52.4 MB). Free memory was 63.3 MB in the beginning and 121.1 MB in the end (delta: -57.9 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:12:44,752 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 104.9 MB. Free memory is still 80.9 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:12:44,753 INFO L168 Benchmark]: CACSL2BoogieTranslator took 574.52 ms. Allocated memory is still 104.9 MB. Free memory was 63.1 MB in the beginning and 72.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:12:44,754 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.23 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 69.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:12:44,755 INFO L168 Benchmark]: Boogie Preprocessor took 66.27 ms. Allocated memory is still 104.9 MB. Free memory was 68.9 MB in the beginning and 66.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:12:44,756 INFO L168 Benchmark]: RCFGBuilder took 1077.61 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 66.9 MB in the beginning and 93.9 MB in the end (delta: -27.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB.
[2021-10-28 23:12:44,757 INFO L168 Benchmark]: BuchiAutomizer took 135277.46 ms. Allocated memory was 125.8 MB in the beginning and 157.3 MB in the end (delta: 31.5 MB). Free memory was 93.9 MB in the beginning and 123.1 MB in the end (delta: -29.2 MB). Peak memory consumption was 95.9 MB. Max. memory is 16.1 GB.
[2021-10-28 23:12:44,758 INFO L168 Benchmark]: Witness Printer took 69.35 ms. Allocated memory is still 157.3 MB. Free memory was 123.1 MB in the beginning and 121.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:12:44,763 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.24 ms. Allocated memory is still 104.9 MB. Free memory is still 80.9 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 574.52 ms. Allocated memory is still 104.9 MB. Free memory was 63.1 MB in the beginning and 72.0 MB in the end (delta: -8.9 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 104.23 ms. Allocated memory is still 104.9 MB. Free memory was 72.0 MB in the beginning and 69.2 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 66.27 ms. Allocated memory is still 104.9 MB. Free memory was 68.9 MB in the beginning and 66.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 1077.61 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 66.9 MB in the beginning and 93.9 MB in the end (delta: -27.0 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 135277.46 ms. Allocated memory was 125.8 MB in the beginning and 157.3 MB in the end (delta: 31.5 MB). Free memory was 93.9 MB in the beginning and 123.1 MB in the end (delta: -29.2 MB). Peak memory consumption was 95.9 MB. Max. memory is 16.1 GB.
* Witness Printer took 69.35 ms. Allocated memory is still 157.3 MB. Free memory was 123.1 MB in the beginning and 121.1 MB in the end (delta: 2.0 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 3 locations. The remainder module has 121 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 135.1s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 134.8s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 121 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 99 SDtfs, 95 SDslu, 86 SDs, 0 SdLazy, 10 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc0 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: 702]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite execution
State at position 0 is
{NULL=1934}
State at position 1 is
{NULL=0, NULL=0, retValue_acc=0, NULL=0, NULL=1934, NULL=1959, NULL=0, NULL=1938, NULL=0, NULL=1953, NULL=1941, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3d3f00d2=0, NULL=1947, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2701017b=0, methaneLevelCritical=0, NULL=1943, NULL=0, NULL=0, tmp=0, NULL=0, tmp___1=0, NULL=1936, NULL=0, NULL=0, NULL=1948, NULL=1939, NULL=1945, cleanupTimeShifts=4, NULL=1944, NULL=1935, NULL=0, NULL=0, NULL=0, systemActive=1, waterLevel=1, NULL=1937, NULL=0, NULL=0, retValue_acc=0, NULL=1962, NULL=0, NULL=0, NULL=1956, \result=1, head=0, pumpRunning=0, tmp=1, \result=0, NULL=1954, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@20fc5f00=0, NULL=1942, NULL=1958, tmp___0=0, NULL=1960, retValue_acc=1, NULL=0, NULL=0, NULL=1946, NULL=0, NULL=1951, tmp___2=78, NULL=0, NULL=1950, tmp___0=0, NULL=1949, splverifierCounter=0, NULL=0, methAndRunningLastTime=0, \result=0, NULL=1961, NULL=1940, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@20ffa784=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7a58c13d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@78310892=78, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7815f783=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6763b932=0, head=0, NULL=0, NULL=0, tmp=0, NULL=1957, NULL=0, NULL=0, NULL=0, NULL=1952, tmp=0, NULL=0, NULL=1955}
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 1]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L50] int cleanupTimeShifts = 4;
[L325] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L526] int waterLevel = 1;
[L527] int methaneLevelCritical = 0;
[L651] int methAndRunningLastTime ;
[L763] int pumpRunning = 0;
[L764] int systemActive = 1;
[L133] int retValue_acc ;
[L134] int tmp ;
[L641] int retValue_acc ;
[L644] retValue_acc = 1
[L645] return (retValue_acc);
[L140] tmp = valid_product()
[L142] COND TRUE \read(tmp)
[L656] methAndRunningLastTime = 0
[L693] int splverifierCounter ;
[L694] int tmp ;
[L695] int tmp___0 ;
[L696] int tmp___1 ;
[L697] int tmp___2 ;
[L700] splverifierCounter = 0
Loop:
[L702] COND TRUE 1
[L704] COND TRUE splverifierCounter < 4
[L710] tmp = __VERIFIER_nondet_int()
[L712] COND FALSE !(\read(tmp))
[L720] tmp___0 = __VERIFIER_nondet_int()
[L722] COND FALSE !(\read(tmp___0))
[L730] tmp___2 = __VERIFIER_nondet_int()
[L732] COND TRUE \read(tmp___2)
[L914] systemActive = 1
[L770] COND FALSE !(\read(pumpRunning))
[L777] COND TRUE \read(systemActive)
[L799] int tmp ;
[L802] COND FALSE !(\read(pumpRunning))
[L661] int tmp ;
[L662] int tmp___0 ;
[L565] int retValue_acc ;
[L568] retValue_acc = methaneLevelCritical
[L569] return (retValue_acc);
[L666] tmp = isMethaneLevelCritical()
[L668] COND FALSE !(\read(tmp))
[L684] methAndRunningLastTime = 0
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2021-10-28 23:12:44,846 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_839ad95c-f434-4e70-b786-cde674ad5de8/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...