./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.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_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/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_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/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_cd95ad99-3517-48ad-a4dd-64119f9e8c23/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 aad3ab8030ba6efc9aa26d5b15397d543c60fbb947c2251c044256001907063f
.......................................................................................................................................................................................................................................................................................................................................................................................
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 23:28:08,556 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:28:08,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:28:08,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:28:08,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:28:08,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:28:08,599 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:28:08,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:28:08,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:28:08,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:28:08,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:28:08,608 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:28:08,608 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:28:08,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:28:08,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:28:08,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:28:08,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:28:08,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:28:08,617 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:28:08,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:28:08,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:28:08,623 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:28:08,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:28:08,626 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:28:08,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:28:08,631 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:28:08,631 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:28:08,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:28:08,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:28:08,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:28:08,635 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:28:08,636 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:28:08,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:28:08,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:28:08,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:28:08,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:28:08,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:28:08,641 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:28:08,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:28:08,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:28:08,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:28:08,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-10-28 23:28:08,670 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 23:28:08,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:28:08,671 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:28:08,671 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:28:08,672 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:28:08,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 23:28:08,673 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 23:28:08,673 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 23:28:08,674 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 23:28:08,674 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 23:28:08,674 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 23:28:08,674 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 23:28:08,675 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 23:28:08,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:28:08,675 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-28 23:28:08,675 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 23:28:08,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 23:28:08,676 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-28 23:28:08,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 23:28:08,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 23:28:08,676 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 23:28:08,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 23:28:08,677 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-28 23:28:08,677 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 23:28:08,677 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 23:28:08,677 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 23:28:08,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 23:28:08,678 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:28:08,678 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 23:28:08,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:28:08,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 23:28:08,679 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 23:28:08,680 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 23:28:08,680 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_cd95ad99-3517-48ad-a4dd-64119f9e8c23/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> aad3ab8030ba6efc9aa26d5b15397d543c60fbb947c2251c044256001907063f
[2021-10-28 23:28:08,956 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:28:08,983 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:28:08,986 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:28:08,987 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 23:28:08,988 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 23:28:08,989 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c
[2021-10-28 23:28:09,052 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/data/856010baf/873eb035c07942f080e8c87c77949c0f/FLAG6e6547472
[2021-10-28 23:28:09,529 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 23:28:09,529 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c
[2021-10-28 23:28:09,545 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/data/856010baf/873eb035c07942f080e8c87c77949c0f/FLAG6e6547472
[2021-10-28 23:28:09,862 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/data/856010baf/873eb035c07942f080e8c87c77949c0f
[2021-10-28 23:28:09,865 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:28:09,866 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:28:09,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:28:09,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:28:09,871 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:28:09,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:28:09" (1/1) ...
[2021-10-28 23:28:09,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bcc697 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:09, skipping insertion in model container
[2021-10-28 23:28:09,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:28:09" (1/1) ...
[2021-10-28 23:28:09,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 23:28:09,942 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:28:10,200 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_cd95ad99-3517-48ad-a4dd-64119f9e8c23/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c[13023,13036]
[2021-10-28 23:28:10,230 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:28:10,248 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 23:28:10,328 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_cd95ad99-3517-48ad-a4dd-64119f9e8c23/sv-benchmarks/c/product-lines/minepump_spec1_product17.cil.c[13023,13036]
[2021-10-28 23:28:10,344 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:28:10,362 INFO L208 MainTranslator]: Completed translation
[2021-10-28 23:28:10,362 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10 WrapperNode
[2021-10-28 23:28:10,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:28:10,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:28:10,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:28:10,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:28:10,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,420 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:28:10,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:28:10,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:28:10,422 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:28:10,430 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:28:10,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:28:10,481 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:28:10,481 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:28:10,482 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (1/1) ...
[2021-10-28 23:28:10,496 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:28:10,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:28:10,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:28:10,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:28:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:28:10,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 23:28:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:28:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:28:11,436 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:28:11,436 INFO L299 CfgBuilder]: Removed 96 assume(true) statements.
[2021-10-28 23:28:11,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:28:11 BoogieIcfgContainer
[2021-10-28 23:28:11,438 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:28:11,441 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 23:28:11,442 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 23:28:11,446 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 23:28:11,447 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:28:11,448 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 11:28:09" (1/3) ...
[2021-10-28 23:28:11,449 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65058ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:28:11, skipping insertion in model container
[2021-10-28 23:28:11,449 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:28:11,450 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:28:10" (2/3) ...
[2021-10-28 23:28:11,450 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65058ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:28:11, skipping insertion in model container
[2021-10-28 23:28:11,451 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:28:11,451 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:28:11" (3/3) ...
[2021-10-28 23:28:11,452 INFO L389 chiAutomizerObserver]: Analyzing ICFG minepump_spec1_product17.cil.c
[2021-10-28 23:28:11,500 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 23:28:11,500 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 23:28:11,501 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 23:28:11,501 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 23:28:11,501 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 23:28:11,501 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 23:28:11,501 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 23:28:11,501 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 23:28:11,517 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 72 states, 71 states have (on average 1.5211267605633803) internal successors, (108), 71 states have internal predecessors, (108), 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 23:28:11,549 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 45
[2021-10-28 23:28:11,550 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:28:11,550 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:28:11,557 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1]
[2021-10-28 23:28:11,557 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:28:11,557 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-28 23:28:11,559 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 72 states, 71 states have (on average 1.5211267605633803) internal successors, (108), 71 states have internal predecessors, (108), 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 23:28:11,575 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 45
[2021-10-28 23:28:11,575 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:28:11,575 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:28:11,577 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1]
[2021-10-28 23:28:11,577 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:28:11,589 INFO L791 eck$LassoCheckResult]: Stem: 60#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~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string54.base, #t~string54.offset, 1);call write~init~int(80, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(117, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(109, #t~string54.base, 3 + #t~string54.offset, 1);call write~init~int(112, #t~string54.base, 4 + #t~string54.offset, 1);call write~init~int(58, #t~string54.base, 5 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 6 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string60.base, #t~string60.offset, 1);call write~init~int(32, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string62.base, #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 1 + #t~string62.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #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(75, #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(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 45#L-1true havoc main_#res;havoc main_#t~ret44, main_~retValue_acc~3, main_~tmp~4;havoc main_~retValue_acc~3;havoc main_~tmp~4; 56#L892true havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; 24#L900true main_#t~ret44 := valid_product_#res;main_~tmp~4 := main_#t~ret44;havoc main_#t~ret44; 23#L535true assume 0 != main_~tmp~4; 33#L508true havoc test_#t~nondet74, test_#t~nondet75, test_#t~nondet76, test_#t~nondet77, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 47#L61-1true
[2021-10-28 23:28:11,590 INFO L793 eck$LassoCheckResult]: Loop: 47#L61-1true assume !false; 6#L816true assume test_~splverifierCounter~0 < 4; 66#L817true test_~tmp~7 := test_#t~nondet74;havoc test_#t~nondet74; 65#L825true assume !(0 != test_~tmp~7); 18#L825-1true test_~tmp___0~2 := test_#t~nondet75;havoc test_#t~nondet75; 62#L835true assume !(0 != test_~tmp___0~2); 26#L835-1true test_~tmp___2~0 := test_#t~nondet76;havoc test_#t~nondet76; 59#L845true assume 0 != test_~tmp___2~0; 68#L851-2true assume !(0 != ~pumpRunning~0); 44#L570true assume !(0 != ~systemActive~0); 71#L577true havoc __utac_acc__Specification1_spec__1_#t~ret7, __utac_acc__Specification1_spec__1_#t~ret8, __utac_acc__Specification1_spec__1_~tmp~0, __utac_acc__Specification1_spec__1_~tmp___0~0;havoc __utac_acc__Specification1_spec__1_~tmp~0;havoc __utac_acc__Specification1_spec__1_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~7;havoc isMethaneLevelCritical_~retValue_acc~7;isMethaneLevelCritical_~retValue_acc~7 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~7; 37#L759true __utac_acc__Specification1_spec__1_#t~ret7 := isMethaneLevelCritical_#res;__utac_acc__Specification1_spec__1_~tmp~0 := __utac_acc__Specification1_spec__1_#t~ret7;havoc __utac_acc__Specification1_spec__1_#t~ret7; 7#L61true assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0); 47#L61-1true
[2021-10-28 23:28:11,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:28:11,597 INFO L85 PathProgramCache]: Analyzing trace with hash 889506727, now seen corresponding path program 1 times
[2021-10-28 23:28:11,611 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:28:11,612 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942114309]
[2021-10-28 23:28:11,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:28:11,613 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:28:11,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:11,850 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:28:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:12,046 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:28:12,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:28:12,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1681683774, now seen corresponding path program 1 times
[2021-10-28 23:28:12,050 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:28:12,050 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1117503231]
[2021-10-28 23:28:12,050 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:28:12,051 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:28:12,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:12,059 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:28:12,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:12,069 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:28:12,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:28:12,073 INFO L85 PathProgramCache]: Analyzing trace with hash 32595164, now seen corresponding path program 1 times
[2021-10-28 23:28:12,074 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:28:12,074 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1303037709]
[2021-10-28 23:28:12,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:28:12,074 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:28:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 23:28:12,297 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 23:28:12,297 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 23:28:12,298 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1303037709]
[2021-10-28 23:28:12,298 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1303037709] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 23:28:12,299 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 23:28:12,299 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-28 23:28:12,299 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [110467802]
[2021-10-28 23:28:12,442 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 23:28:12,456 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-28 23:28:12,456 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-10-28 23:28:12,459 INFO L87 Difference]: Start difference. First operand has 72 states, 71 states have (on average 1.5211267605633803) internal successors, (108), 71 states have internal predecessors, (108), 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 3.1666666666666665) internal successors, (19), 5 states have internal predecessors, (19), 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 23:28:12,713 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 23:28:12,714 INFO L93 Difference]: Finished difference Result 72 states and 97 transitions.
[2021-10-28 23:28:12,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-10-28 23:28:12,716 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 72 states and 97 transitions.
[2021-10-28 23:28:12,719 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 43
[2021-10-28 23:28:12,730 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 72 states to 65 states and 90 transitions.
[2021-10-28 23:28:12,732 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 65
[2021-10-28 23:28:12,733 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 65
[2021-10-28 23:28:12,734 INFO L73 IsDeterministic]: Start isDeterministic. Operand 65 states and 90 transitions.
[2021-10-28 23:28:12,735 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-28 23:28:12,736 INFO L681 BuchiCegarLoop]: Abstraction has 65 states and 90 transitions.
[2021-10-28 23:28:12,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states and 90 transitions.
[2021-10-28 23:28:12,768 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 65.
[2021-10-28 23:28:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65 states, 65 states have (on average 1.3846153846153846) internal successors, (90), 64 states have internal predecessors, (90), 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 23:28:12,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 90 transitions.
[2021-10-28 23:28:12,783 INFO L704 BuchiCegarLoop]: Abstraction has 65 states and 90 transitions.
[2021-10-28 23:28:12,783 INFO L587 BuchiCegarLoop]: Abstraction has 65 states and 90 transitions.
[2021-10-28 23:28:12,783 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-28 23:28:12,784 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 65 states and 90 transitions.
[2021-10-28 23:28:12,788 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 43
[2021-10-28 23:28:12,790 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:28:12,790 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:28:12,791 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1]
[2021-10-28 23:28:12,792 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 23:28:12,792 INFO L791 eck$LassoCheckResult]: Stem: 223#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~string27.base, #t~string27.offset := #Ultimate.allocOnStack(30);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(9);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(21);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(30);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(9);call #t~string32.base, #t~string32.offset := #Ultimate.allocOnStack(21);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(30);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(9);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(25);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(30);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(9);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(25);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(13);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(110, #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(4);call write~init~int(79, #t~string52.base, #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 1 + #t~string52.offset, 1);call write~init~int(102, #t~string52.base, 2 + #t~string52.offset, 1);call write~init~int(0, #t~string52.base, 3 + #t~string52.offset, 1);call #t~string54.base, #t~string54.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string54.base, #t~string54.offset, 1);call write~init~int(80, #t~string54.base, 1 + #t~string54.offset, 1);call write~init~int(117, #t~string54.base, 2 + #t~string54.offset, 1);call write~init~int(109, #t~string54.base, 3 + #t~string54.offset, 1);call write~init~int(112, #t~string54.base, 4 + #t~string54.offset, 1);call write~init~int(58, #t~string54.base, 5 + #t~string54.offset, 1);call write~init~int(0, #t~string54.base, 6 + #t~string54.offset, 1);call #t~string56.base, #t~string56.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string56.base, #t~string56.offset, 1);call write~init~int(110, #t~string56.base, 1 + #t~string56.offset, 1);call write~init~int(0, #t~string56.base, 2 + #t~string56.offset, 1);call #t~string58.base, #t~string58.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string58.base, #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 1 + #t~string58.offset, 1);call write~init~int(102, #t~string58.base, 2 + #t~string58.offset, 1);call write~init~int(0, #t~string58.base, 3 + #t~string58.offset, 1);call #t~string60.base, #t~string60.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string60.base, #t~string60.offset, 1);call write~init~int(32, #t~string60.base, 1 + #t~string60.offset, 1);call write~init~int(0, #t~string60.base, 2 + #t~string60.offset, 1);call #t~string62.base, #t~string62.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string62.base, #t~string62.offset, 1);call write~init~int(0, #t~string62.base, 1 + #t~string62.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(13);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string67.base, #t~string67.offset, 1);call write~init~int(77, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(101, #t~string67.base, 2 + #t~string67.offset, 1);call write~init~int(116, #t~string67.base, 3 + #t~string67.offset, 1);call write~init~int(104, #t~string67.base, 4 + #t~string67.offset, 1);call write~init~int(58, #t~string67.base, 5 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 6 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string69.base, #t~string69.offset, 1);call write~init~int(82, #t~string69.base, 1 + #t~string69.offset, 1);call write~init~int(73, #t~string69.base, 2 + #t~string69.offset, 1);call write~init~int(84, #t~string69.base, 3 + #t~string69.offset, 1);call write~init~int(0, #t~string69.base, 4 + #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(75, #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(2);call write~init~int(41, #t~string73.base, #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 1 + #t~string73.offset, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 219#L-1 havoc main_#res;havoc main_#t~ret44, main_~retValue_acc~3, main_~tmp~4;havoc main_~retValue_acc~3;havoc main_~tmp~4; 220#L892 havoc valid_product_#res;havoc valid_product_~retValue_acc~11;havoc valid_product_~retValue_acc~11;valid_product_~retValue_acc~11 := 1;valid_product_#res := valid_product_~retValue_acc~11; 195#L900 main_#t~ret44 := valid_product_#res;main_~tmp~4 := main_#t~ret44;havoc main_#t~ret44; 193#L535 assume 0 != main_~tmp~4; 194#L508 havoc test_#t~nondet74, test_#t~nondet75, test_#t~nondet76, test_#t~nondet77, test_~splverifierCounter~0, test_~tmp~7, test_~tmp___0~2, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~7;havoc test_~tmp___0~2;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 167#L61-1
[2021-10-28 23:28:12,793 INFO L793 eck$LassoCheckResult]: Loop: 167#L61-1 assume !false; 169#L816 assume test_~splverifierCounter~0 < 4; 170#L817 test_~tmp~7 := test_#t~nondet74;havoc test_#t~nondet74; 224#L825 assume !(0 != test_~tmp~7); 187#L825-1 test_~tmp___0~2 := test_#t~nondet75;havoc test_#t~nondet75; 188#L835 assume !(0 != test_~tmp___0~2); 192#L835-1 test_~tmp___2~0 := test_#t~nondet76;havoc test_#t~nondet76; 198#L845 assume 0 != test_~tmp___2~0; 183#L851-2 assume !(0 != ~pumpRunning~0); 218#L570 assume 0 != ~systemActive~0;havoc processEnvironment_#t~ret45, processEnvironment_~tmp~5;havoc processEnvironment_~tmp~5; 179#L602 assume !(0 != ~pumpRunning~0); 181#L577 havoc __utac_acc__Specification1_spec__1_#t~ret7, __utac_acc__Specification1_spec__1_#t~ret8, __utac_acc__Specification1_spec__1_~tmp~0, __utac_acc__Specification1_spec__1_~tmp___0~0;havoc __utac_acc__Specification1_spec__1_~tmp~0;havoc __utac_acc__Specification1_spec__1_~tmp___0~0;havoc isMethaneLevelCritical_#res;havoc isMethaneLevelCritical_~retValue_acc~7;havoc isMethaneLevelCritical_~retValue_acc~7;isMethaneLevelCritical_~retValue_acc~7 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res := isMethaneLevelCritical_~retValue_acc~7; 209#L759 __utac_acc__Specification1_spec__1_#t~ret7 := isMethaneLevelCritical_#res;__utac_acc__Specification1_spec__1_~tmp~0 := __utac_acc__Specification1_spec__1_#t~ret7;havoc __utac_acc__Specification1_spec__1_#t~ret7; 166#L61 assume !(0 != __utac_acc__Specification1_spec__1_~tmp~0); 167#L61-1
[2021-10-28 23:28:12,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:28:12,794 INFO L85 PathProgramCache]: Analyzing trace with hash 889506727, now seen corresponding path program 2 times
[2021-10-28 23:28:12,794 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:28:12,794 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1368095370]
[2021-10-28 23:28:12,794 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:28:12,795 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:28:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:12,847 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:28:12,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:12,925 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:28:12,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:28:12,930 INFO L85 PathProgramCache]: Analyzing trace with hash -619582373, now seen corresponding path program 1 times
[2021-10-28 23:28:12,930 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:28:12,930 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [214645545]
[2021-10-28 23:28:12,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:28:12,931 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:28:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:12,935 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:28:12,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:12,946 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:28:12,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:28:12,952 INFO L85 PathProgramCache]: Analyzing trace with hash 983457153, now seen corresponding path program 1 times
[2021-10-28 23:28:12,952 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:28:12,952 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375371853]
[2021-10-28 23:28:12,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:28:12,953 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:28:13,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:13,012 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:28:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:28:13,063 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:29:05,437 WARN L207 SmtUtils]: Spent 52.27 s on a formula simplification. DAG size of input: 491 DAG size of output: 433
[2021-10-28 23:29:59,754 WARN L207 SmtUtils]: Spent 27.71 s on a formula simplification that was a NOOP. DAG size: 433
[2021-10-28 23:29:59,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 11:29:59 BoogieIcfgContainer
[2021-10-28 23:29:59,905 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 23:29:59,906 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:29:59,906 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:29:59,906 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 23:29:59,907 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:28:11" (3/4) ...
[2021-10-28 23:29:59,909 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2021-10-28 23:29:59,963 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/witness.graphml
[2021-10-28 23:29:59,963 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:29:59,965 INFO L168 Benchmark]: Toolchain (without parser) took 110097.81 ms. Allocated memory was 115.3 MB in the beginning and 140.5 MB in the end (delta: 25.2 MB). Free memory was 74.9 MB in the beginning and 61.8 MB in the end (delta: 13.1 MB). Peak memory consumption was 38.3 MB. Max. memory is 16.1 GB.
[2021-10-28 23:29:59,965 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 115.3 MB. Free memory was 92.3 MB in the beginning and 92.2 MB in the end (delta: 134.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:29:59,966 INFO L168 Benchmark]: CACSL2BoogieTranslator took 495.02 ms. Allocated memory is still 115.3 MB. Free memory was 74.8 MB in the beginning and 80.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:29:59,967 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.30 ms. Allocated memory is still 115.3 MB. Free memory was 80.6 MB in the beginning and 77.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:29:59,967 INFO L168 Benchmark]: Boogie Preprocessor took 59.09 ms. Allocated memory is still 115.3 MB. Free memory was 77.5 MB in the beginning and 75.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:29:59,968 INFO L168 Benchmark]: RCFGBuilder took 957.55 ms. Allocated memory is still 115.3 MB. Free memory was 75.4 MB in the beginning and 84.0 MB in the end (delta: -8.6 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB.
[2021-10-28 23:29:59,969 INFO L168 Benchmark]: BuchiAutomizer took 108463.76 ms. Allocated memory was 115.3 MB in the beginning and 140.5 MB in the end (delta: 25.2 MB). Free memory was 84.0 MB in the beginning and 63.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB.
[2021-10-28 23:29:59,969 INFO L168 Benchmark]: Witness Printer took 57.76 ms. Allocated memory is still 140.5 MB. Free memory was 63.9 MB in the beginning and 61.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:29:59,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.23 ms. Allocated memory is still 115.3 MB. Free memory was 92.3 MB in the beginning and 92.2 MB in the end (delta: 134.4 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 495.02 ms. Allocated memory is still 115.3 MB. Free memory was 74.8 MB in the beginning and 80.6 MB in the end (delta: -5.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 57.30 ms. Allocated memory is still 115.3 MB. Free memory was 80.6 MB in the beginning and 77.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 59.09 ms. Allocated memory is still 115.3 MB. Free memory was 77.5 MB in the beginning and 75.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 957.55 ms. Allocated memory is still 115.3 MB. Free memory was 75.4 MB in the beginning and 84.0 MB in the end (delta: -8.6 MB). Peak memory consumption was 38.9 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 108463.76 ms. Allocated memory was 115.3 MB in the beginning and 140.5 MB in the end (delta: 25.2 MB). Free memory was 84.0 MB in the beginning and 63.9 MB in the end (delta: 20.1 MB). Peak memory consumption was 80.0 MB. Max. memory is 16.1 GB.
* Witness Printer took 57.76 ms. Allocated memory is still 140.5 MB. Free memory was 63.9 MB in the beginning and 61.8 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 65 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 108.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 107.9s. Construction of modules took 0.1s. 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, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 65 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 92 SDtfs, 367 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: 815]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite execution
State at position 0 is
{NULL=14491}
State at position 1 is
{org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@24696d7a=0, NULL=0, NULL=0, NULL=14491, NULL=0, retValue_acc=0, NULL=14493, NULL=0, NULL=0, NULL=14514, NULL=14509, methaneLevelCritical=0, NULL=14518, retValue_acc=1, NULL=0, NULL=0, NULL=14517, tmp=0, NULL=0, tmp___1=0, NULL=14501, NULL=0, NULL=0, tmp___0=0, NULL=14513, NULL=14508, NULL=14505, cleanupTimeShifts=4, NULL=14504, NULL=14499, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3be19f7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4f68693e=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@d7ad64e=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@26acf378=0, systemActive=1, waterLevel=1, NULL=14498, NULL=0, NULL=0, NULL=0, retValue_acc=0, NULL=14515, NULL=0, NULL=0, NULL=0, NULL=14510, NULL=0, NULL=0, NULL=14494, \result=1, head=0, pumpRunning=0, \result=0, NULL=14497, tmp=1, NULL=0, tmp=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4a7fae99=60, NULL=14507, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5801eede=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7c984cb1=0, NULL=14520, NULL=0, NULL=0, NULL=14511, tmp___2=60, tmp___0=0, NULL=14502, splverifierCounter=0, NULL=0, \result=0, NULL=14516, NULL=14512, head=0, NULL=0, tmp=0, NULL=14500, NULL=14506, NULL=0, NULL=0, NULL=0, NULL=14503, NULL=14496, NULL=14492, NULL=0, NULL=14519}
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 1]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L248] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L445] int cleanupTimeShifts = 4;
[L563] int pumpRunning = 0;
[L564] int systemActive = 1;
[L716] int waterLevel = 1;
[L717] int methaneLevelCritical = 0;
[L526] int retValue_acc ;
[L527] int tmp ;
[L896] int retValue_acc ;
[L899] retValue_acc = 1
[L900] return (retValue_acc);
[L533] tmp = valid_product()
[L535] COND TRUE \read(tmp)
[L806] int splverifierCounter ;
[L807] int tmp ;
[L808] int tmp___0 ;
[L809] int tmp___1 ;
[L810] int tmp___2 ;
[L813] splverifierCounter = 0
Loop:
[L815] COND TRUE 1
[L817] COND TRUE splverifierCounter < 4
[L823] tmp = __VERIFIER_nondet_int()
[L825] COND FALSE !(\read(tmp))
[L833] tmp___0 = __VERIFIER_nondet_int()
[L835] COND FALSE !(\read(tmp___0))
[L843] tmp___2 = __VERIFIER_nondet_int()
[L845] COND TRUE \read(tmp___2)
[L570] COND FALSE !(\read(pumpRunning))
[L577] COND TRUE \read(systemActive)
[L599] int tmp ;
[L602] COND FALSE !(\read(pumpRunning))
[L54] int tmp ;
[L55] int tmp___0 ;
[L755] int retValue_acc ;
[L758] retValue_acc = methaneLevelCritical
[L759] return (retValue_acc);
[L59] tmp = isMethaneLevelCritical()
[L61] COND FALSE !(\read(tmp))
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2021-10-28 23:30:00,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cd95ad99-3517-48ad-a4dd-64119f9e8c23/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...