./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product10.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_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/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_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/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_5546badc-7e98-4f79-aff2-88d3053fe9fb/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 dd52ee49877a3a0d48a9689aeac254899fd95defe3d0906597581ea0d45f066f
.................................................................................................................................................................................................................................................................................................................................................................................................
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 22:56:13,526 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 22:56:13,529 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 22:56:13,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 22:56:13,601 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 22:56:13,607 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 22:56:13,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 22:56:13,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 22:56:13,623 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 22:56:13,631 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 22:56:13,633 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 22:56:13,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 22:56:13,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 22:56:13,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 22:56:13,644 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 22:56:13,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 22:56:13,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 22:56:13,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 22:56:13,661 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 22:56:13,666 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 22:56:13,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 22:56:13,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 22:56:13,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 22:56:13,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 22:56:13,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 22:56:13,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 22:56:13,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 22:56:13,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 22:56:13,693 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 22:56:13,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 22:56:13,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 22:56:13,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 22:56:13,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 22:56:13,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 22:56:13,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 22:56:13,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 22:56:13,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 22:56:13,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 22:56:13,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 22:56:13,702 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 22:56:13,702 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 22:56:13,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-10-28 22:56:13,736 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 22:56:13,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 22:56:13,737 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 22:56:13,737 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 22:56:13,738 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 22:56:13,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 22:56:13,739 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 22:56:13,739 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 22:56:13,740 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 22:56:13,740 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 22:56:13,740 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 22:56:13,741 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 22:56:13,741 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 22:56:13,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 22:56:13,741 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-28 22:56:13,742 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 22:56:13,742 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 22:56:13,742 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-28 22:56:13,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 22:56:13,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 22:56:13,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 22:56:13,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 22:56:13,744 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-28 22:56:13,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 22:56:13,744 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 22:56:13,745 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 22:56:13,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 22:56:13,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 22:56:13,746 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 22:56:13,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 22:56:13,746 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 22:56:13,747 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 22:56:13,748 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 22:56:13,748 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_5546badc-7e98-4f79-aff2-88d3053fe9fb/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dd52ee49877a3a0d48a9689aeac254899fd95defe3d0906597581ea0d45f066f
[2021-10-28 22:56:14,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 22:56:14,054 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 22:56:14,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 22:56:14,059 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 22:56:14,061 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 22:56:14,062 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c
[2021-10-28 22:56:14,176 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/data/84f6ba8a2/e77c2e9bc3214fd1bfde0cca830605ff/FLAG93ade9f62
[2021-10-28 22:56:14,864 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 22:56:14,867 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c
[2021-10-28 22:56:14,893 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/data/84f6ba8a2/e77c2e9bc3214fd1bfde0cca830605ff/FLAG93ade9f62
[2021-10-28 22:56:15,110 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/data/84f6ba8a2/e77c2e9bc3214fd1bfde0cca830605ff
[2021-10-28 22:56:15,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 22:56:15,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 22:56:15,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 22:56:15,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 22:56:15,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 22:56:15,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@413008e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15, skipping insertion in model container
[2021-10-28 22:56:15,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 22:56:15,213 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 22:56:15,531 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_5546badc-7e98-4f79-aff2-88d3053fe9fb/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c[16321,16334]
[2021-10-28 22:56:15,538 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 22:56:15,550 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 22:56:15,628 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_5546badc-7e98-4f79-aff2-88d3053fe9fb/sv-benchmarks/c/product-lines/minepump_spec5_product10.cil.c[16321,16334]
[2021-10-28 22:56:15,633 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 22:56:15,656 INFO L208 MainTranslator]: Completed translation
[2021-10-28 22:56:15,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15 WrapperNode
[2021-10-28 22:56:15,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 22:56:15,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 22:56:15,659 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 22:56:15,659 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 22:56:15,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,688 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,730 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 22:56:15,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 22:56:15,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 22:56:15,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 22:56:15,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,747 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,796 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 22:56:15,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 22:56:15,797 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 22:56:15,798 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 22:56:15,799 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (1/1) ...
[2021-10-28 22:56:15,813 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 22:56:15,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 22:56:15,841 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 22:56:15,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 22:56:15,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 22:56:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 22:56:15,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 22:56:15,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 22:56:16,889 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 22:56:16,890 INFO L299 CfgBuilder]: Removed 82 assume(true) statements.
[2021-10-28 22:56:16,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:56:16 BoogieIcfgContainer
[2021-10-28 22:56:16,892 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 22:56:16,894 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 22:56:16,894 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 22:56:16,900 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 22:56:16,901 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 22:56:16,901 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 10:56:15" (1/3) ...
[2021-10-28 22:56:16,904 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68a27e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:56:16, skipping insertion in model container
[2021-10-28 22:56:16,904 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 22:56:16,905 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:56:15" (2/3) ...
[2021-10-28 22:56:16,905 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68a27e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:56:16, skipping insertion in model container
[2021-10-28 22:56:16,905 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 22:56:16,905 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:56:16" (3/3) ...
[2021-10-28 22:56:16,907 INFO L389 chiAutomizerObserver]: Analyzing ICFG minepump_spec5_product10.cil.c
[2021-10-28 22:56:16,979 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 22:56:16,979 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 22:56:16,979 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 22:56:16,980 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 22:56:16,980 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 22:56:16,980 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 22:56:16,980 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 22:56:16,980 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 22:56:17,006 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 63 states, 62 states have (on average 1.5) internal successors, (93), 62 states have internal predecessors, (93), 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 22:56:17,044 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39
[2021-10-28 22:56:17,044 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 22:56:17,044 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 22:56:17,053 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 22:56:17,054 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 22:56:17,054 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-28 22:56:17,055 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 63 states, 62 states have (on average 1.5) internal successors, (93), 62 states have internal predecessors, (93), 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 22:56:17,069 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 39
[2021-10-28 22:56:17,070 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 22:56:17,070 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 22:56:17,072 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 22:56:17,072 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 22:56:17,088 INFO L791 eck$LassoCheckResult]: Stem: 46#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(77, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(101, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(116, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(104, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string13.base, #t~string13.offset, 1);call write~init~int(82, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(73, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(84, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 4 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(75, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);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(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; 37#L-1true havoc main_#res;havoc main_#t~ret78, main_~retValue_acc~9, main_~tmp~6;havoc main_~retValue_acc~9;havoc main_~tmp~6; 56#L75true havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 22#L83true main_#t~ret78 := valid_product_#res;main_~tmp~6 := main_#t~ret78;havoc main_#t~ret78; 43#L892true assume 0 != main_~tmp~6; 27#L868true ~switchedOnBeforeTS~0 := 0; 30#L182true havoc test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 35#L203-1true
[2021-10-28 22:56:17,089 INFO L793 eck$LassoCheckResult]: Loop: 35#L203-1true assume !false; 53#L605true assume test_~splverifierCounter~0 < 4; 16#L606true test_~tmp~4 := test_#t~nondet56;havoc test_#t~nondet56; 33#L614true assume !(0 != test_~tmp~4); 18#L614-1true test_~tmp___0~1 := test_#t~nondet57;havoc test_#t~nondet57; 38#L624true assume !(0 != test_~tmp___0~1); 15#L624-1true test_~tmp___2~0 := test_#t~nondet58;havoc test_#t~nondet58; 23#L634true assume 0 != test_~tmp___2~0;~systemActive~0 := 1; 31#L642-2true havoc __utac_acc__Specification5_spec__2_#t~ret18;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; 21#L751true __utac_acc__Specification5_spec__2_#t~ret18 := isPumpRunning_#res;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret18;havoc __utac_acc__Specification5_spec__2_#t~ret18; 25#L192true assume !(0 != ~pumpRunning~0); 19#L674true assume 0 != ~systemActive~0; 61#L681true havoc __utac_acc__Specification5_spec__3_#t~ret19, __utac_acc__Specification5_spec__3_#t~ret20, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~3;havoc getWaterLevel_~retValue_acc~3;getWaterLevel_~retValue_acc~3 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~3; 54#L169true __utac_acc__Specification5_spec__3_#t~ret19 := getWaterLevel_#res;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret19;havoc __utac_acc__Specification5_spec__3_#t~ret19; 26#L203true assume !(2 != __utac_acc__Specification5_spec__3_~tmp~0); 35#L203-1true
[2021-10-28 22:56:17,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 22:56:17,096 INFO L85 PathProgramCache]: Analyzing trace with hash 1804904775, now seen corresponding path program 1 times
[2021-10-28 22:56:17,107 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 22:56:17,107 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896031023]
[2021-10-28 22:56:17,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 22:56:17,109 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 22:56:17,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:17,588 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 22:56:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:17,756 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 22:56:17,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 22:56:17,760 INFO L85 PathProgramCache]: Analyzing trace with hash 1010394288, now seen corresponding path program 1 times
[2021-10-28 22:56:17,760 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 22:56:17,761 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015405788]
[2021-10-28 22:56:17,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 22:56:17,762 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 22:56:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:17,771 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 22:56:17,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:17,783 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 22:56:17,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 22:56:17,791 INFO L85 PathProgramCache]: Analyzing trace with hash -1350547798, now seen corresponding path program 1 times
[2021-10-28 22:56:17,792 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 22:56:17,792 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291171794]
[2021-10-28 22:56:17,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 22:56:17,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 22:56:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-28 22:56:18,006 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 22:56:18,006 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-10-28 22:56:18,007 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291171794]
[2021-10-28 22:56:18,008 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [291171794] provided 1 perfect and 0 imperfect interpolant sequences
[2021-10-28 22:56:18,008 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-28 22:56:18,008 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-28 22:56:18,009 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1893917957]
[2021-10-28 22:56:18,285 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-28 22:56:18,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-28 22:56:18,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-28 22:56:18,307 INFO L87 Difference]: Start difference. First operand has 63 states, 62 states have (on average 1.5) internal successors, (93), 62 states have internal predecessors, (93), 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 5 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 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 22:56:18,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-28 22:56:18,525 INFO L93 Difference]: Finished difference Result 162 states and 218 transitions.
[2021-10-28 22:56:18,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2021-10-28 22:56:18,528 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 162 states and 218 transitions.
[2021-10-28 22:56:18,545 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 71
[2021-10-28 22:56:18,556 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 162 states to 144 states and 200 transitions.
[2021-10-28 22:56:18,558 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 144
[2021-10-28 22:56:18,561 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 144
[2021-10-28 22:56:18,562 INFO L73 IsDeterministic]: Start isDeterministic. Operand 144 states and 200 transitions.
[2021-10-28 22:56:18,565 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-10-28 22:56:18,565 INFO L681 BuchiCegarLoop]: Abstraction has 144 states and 200 transitions.
[2021-10-28 22:56:18,585 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states and 200 transitions.
[2021-10-28 22:56:18,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 105.
[2021-10-28 22:56:18,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 105 states have (on average 1.3523809523809525) internal successors, (142), 104 states have internal predecessors, (142), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 22:56:18,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 142 transitions.
[2021-10-28 22:56:18,618 INFO L704 BuchiCegarLoop]: Abstraction has 105 states and 142 transitions.
[2021-10-28 22:56:18,619 INFO L587 BuchiCegarLoop]: Abstraction has 105 states and 142 transitions.
[2021-10-28 22:56:18,620 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-10-28 22:56:18,620 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 105 states and 142 transitions.
[2021-10-28 22:56:18,623 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 71
[2021-10-28 22:56:18,623 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 22:56:18,624 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 22:56:18,624 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2021-10-28 22:56:18,625 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-28 22:56:18,626 INFO L791 eck$LassoCheckResult]: Stem: 301#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~string9.base, #t~string9.offset := #Ultimate.allocOnStack(13);call #t~string11.base, #t~string11.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string11.base, #t~string11.offset, 1);call write~init~int(77, #t~string11.base, 1 + #t~string11.offset, 1);call write~init~int(101, #t~string11.base, 2 + #t~string11.offset, 1);call write~init~int(116, #t~string11.base, 3 + #t~string11.offset, 1);call write~init~int(104, #t~string11.base, 4 + #t~string11.offset, 1);call write~init~int(58, #t~string11.base, 5 + #t~string11.offset, 1);call write~init~int(0, #t~string11.base, 6 + #t~string11.offset, 1);call #t~string13.base, #t~string13.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string13.base, #t~string13.offset, 1);call write~init~int(82, #t~string13.base, 1 + #t~string13.offset, 1);call write~init~int(73, #t~string13.base, 2 + #t~string13.offset, 1);call write~init~int(84, #t~string13.base, 3 + #t~string13.offset, 1);call write~init~int(0, #t~string13.base, 4 + #t~string13.offset, 1);call #t~string15.base, #t~string15.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string15.base, #t~string15.offset, 1);call write~init~int(75, #t~string15.base, 1 + #t~string15.offset, 1);call write~init~int(0, #t~string15.base, 2 + #t~string15.offset, 1);call #t~string17.base, #t~string17.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string17.base, #t~string17.offset, 1);call write~init~int(0, #t~string17.base, 1 + #t~string17.offset, 1);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(21);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(30);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(9);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(21);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(30);call #t~string49.base, #t~string49.offset := #Ultimate.allocOnStack(9);call #t~string50.base, #t~string50.offset := #Ultimate.allocOnStack(25);call #t~string51.base, #t~string51.offset := #Ultimate.allocOnStack(30);call #t~string52.base, #t~string52.offset := #Ultimate.allocOnStack(9);call #t~string53.base, #t~string53.offset := #Ultimate.allocOnStack(25);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);~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~switchedOnBeforeTS~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~cleanupTimeShifts~0 := 4; 295#L-1 havoc main_#res;havoc main_#t~ret78, main_~retValue_acc~9, main_~tmp~6;havoc main_~retValue_acc~9;havoc main_~tmp~6; 296#L75 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 277#L83 main_#t~ret78 := valid_product_#res;main_~tmp~6 := main_#t~ret78;havoc main_#t~ret78; 278#L892 assume 0 != main_~tmp~6; 287#L868 ~switchedOnBeforeTS~0 := 0; 288#L182 havoc test_#t~nondet56, test_#t~nondet57, test_#t~nondet58, test_#t~nondet59, test_~splverifierCounter~0, test_~tmp~4, test_~tmp___0~1, test_~tmp___1~0, test_~tmp___2~0;havoc test_~splverifierCounter~0;havoc test_~tmp~4;havoc test_~tmp___0~1;havoc test_~tmp___1~0;havoc test_~tmp___2~0;test_~splverifierCounter~0 := 0; 251#L203-1
[2021-10-28 22:56:18,627 INFO L793 eck$LassoCheckResult]: Loop: 251#L203-1 assume !false; 294#L605 assume test_~splverifierCounter~0 < 4; 307#L606 test_~tmp~4 := test_#t~nondet56;havoc test_#t~nondet56; 348#L614 assume !(0 != test_~tmp~4); 347#L614-1 test_~tmp___0~1 := test_#t~nondet57;havoc test_#t~nondet57; 346#L624 assume !(0 != test_~tmp___0~1); 344#L624-1 test_~tmp___2~0 := test_#t~nondet58;havoc test_#t~nondet58; 343#L634 assume 0 != test_~tmp___2~0;~systemActive~0 := 1; 341#L642-2 havoc __utac_acc__Specification5_spec__2_#t~ret18;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; 340#L751 __utac_acc__Specification5_spec__2_#t~ret18 := isPumpRunning_#res;~switchedOnBeforeTS~0 := __utac_acc__Specification5_spec__2_#t~ret18;havoc __utac_acc__Specification5_spec__2_#t~ret18; 283#L192 assume !(0 != ~pumpRunning~0); 270#L674 assume 0 != ~systemActive~0; 271#L681 havoc __utac_acc__Specification5_spec__3_#t~ret19, __utac_acc__Specification5_spec__3_#t~ret20, __utac_acc__Specification5_spec__3_~tmp~0, __utac_acc__Specification5_spec__3_~tmp___0~0;havoc __utac_acc__Specification5_spec__3_~tmp~0;havoc __utac_acc__Specification5_spec__3_~tmp___0~0;havoc getWaterLevel_#res;havoc getWaterLevel_~retValue_acc~3;havoc getWaterLevel_~retValue_acc~3;getWaterLevel_~retValue_acc~3 := ~waterLevel~0;getWaterLevel_#res := getWaterLevel_~retValue_acc~3; 309#L169 __utac_acc__Specification5_spec__3_#t~ret19 := getWaterLevel_#res;__utac_acc__Specification5_spec__3_~tmp~0 := __utac_acc__Specification5_spec__3_#t~ret19;havoc __utac_acc__Specification5_spec__3_#t~ret19; 285#L203 assume 2 != __utac_acc__Specification5_spec__3_~tmp~0;havoc isPumpRunning_#res;havoc isPumpRunning_~retValue_acc~8;havoc isPumpRunning_~retValue_acc~8;isPumpRunning_~retValue_acc~8 := ~pumpRunning~0;isPumpRunning_#res := isPumpRunning_~retValue_acc~8; 286#L751-1 __utac_acc__Specification5_spec__3_#t~ret20 := isPumpRunning_#res;__utac_acc__Specification5_spec__3_~tmp___0~0 := __utac_acc__Specification5_spec__3_#t~ret20;havoc __utac_acc__Specification5_spec__3_#t~ret20; 250#L207 assume !(0 != __utac_acc__Specification5_spec__3_~tmp___0~0); 251#L203-1
[2021-10-28 22:56:18,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 22:56:18,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1804904775, now seen corresponding path program 2 times
[2021-10-28 22:56:18,628 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 22:56:18,629 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [669507250]
[2021-10-28 22:56:18,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 22:56:18,629 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 22:56:18,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:18,708 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 22:56:18,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:18,852 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 22:56:18,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 22:56:18,858 INFO L85 PathProgramCache]: Analyzing trace with hash 326286923, now seen corresponding path program 1 times
[2021-10-28 22:56:18,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 22:56:18,860 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [23767634]
[2021-10-28 22:56:18,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 22:56:18,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 22:56:18,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:18,870 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 22:56:18,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:18,882 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 22:56:18,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 22:56:18,891 INFO L85 PathProgramCache]: Analyzing trace with hash -796325435, now seen corresponding path program 1 times
[2021-10-28 22:56:18,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 22:56:18,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643023897]
[2021-10-28 22:56:18,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 22:56:18,893 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 22:56:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:18,964 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 22:56:19,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:56:19,059 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 22:57:26,733 WARN L207 SmtUtils]: Spent 1.12 m on a formula simplification. DAG size of input: 495 DAG size of output: 437
[2021-10-28 22:58:38,938 WARN L207 SmtUtils]: Spent 34.77 s on a formula simplification that was a NOOP. DAG size: 435
[2021-10-28 22:58:39,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 10:58:39 BoogieIcfgContainer
[2021-10-28 22:58:39,088 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 22:58:39,089 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 22:58:39,089 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 22:58:39,090 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 22:58:39,091 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:56:16" (3/4) ...
[2021-10-28 22:58:39,094 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2021-10-28 22:58:39,151 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/witness.graphml
[2021-10-28 22:58:39,151 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 22:58:39,152 INFO L168 Benchmark]: Toolchain (without parser) took 144026.05 ms. Allocated memory was 96.5 MB in the beginning and 144.7 MB in the end (delta: 48.2 MB). Free memory was 61.6 MB in the beginning and 66.9 MB in the end (delta: -5.3 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB.
[2021-10-28 22:58:39,153 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 96.5 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 22:58:39,154 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.05 ms. Allocated memory is still 96.5 MB. Free memory was 61.4 MB in the beginning and 63.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-28 22:58:39,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.78 ms. Allocated memory is still 96.5 MB. Free memory was 63.2 MB in the beginning and 60.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 22:58:39,156 INFO L168 Benchmark]: Boogie Preprocessor took 65.10 ms. Allocated memory is still 96.5 MB. Free memory was 60.4 MB in the beginning and 58.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 22:58:39,156 INFO L168 Benchmark]: RCFGBuilder took 1095.41 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 58.6 MB in the beginning and 72.4 MB in the end (delta: -13.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB.
[2021-10-28 22:58:39,157 INFO L168 Benchmark]: BuchiAutomizer took 142194.83 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 71.9 MB in the beginning and 69.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 16.1 GB.
[2021-10-28 22:58:39,158 INFO L168 Benchmark]: Witness Printer took 61.98 ms. Allocated memory is still 144.7 MB. Free memory was 69.0 MB in the beginning and 66.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 22:58:39,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.32 ms. Allocated memory is still 96.5 MB. Free memory is still 49.7 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 530.05 ms. Allocated memory is still 96.5 MB. Free memory was 61.4 MB in the beginning and 63.2 MB in the end (delta: -1.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 71.78 ms. Allocated memory is still 96.5 MB. Free memory was 63.2 MB in the beginning and 60.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 65.10 ms. Allocated memory is still 96.5 MB. Free memory was 60.4 MB in the beginning and 58.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 1095.41 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 58.6 MB in the beginning and 72.4 MB in the end (delta: -13.8 MB). Peak memory consumption was 19.1 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 142194.83 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 71.9 MB in the beginning and 69.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 69.9 MB. Max. memory is 16.1 GB.
* Witness Printer took 61.98 ms. Allocated memory is still 144.7 MB. Free memory was 69.0 MB in the beginning and 66.9 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 5 locations. The remainder module has 105 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 142.0s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 141.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 39 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 105 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 126 SDtfs, 224 SDslu, 235 SDs, 0 SdLazy, 67 SolverSat, 19 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s 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: 604]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite execution
State at position 0 is
{NULL=24534}
State at position 1 is
{NULL=24562, NULL=0, NULL=0, NULL=24534, NULL=0, NULL=24551, NULL=0, NULL=0, NULL=24548, NULL=0, NULL=0, retValue_acc=0, NULL=24553, NULL=24539, methaneLevelCritical=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@36e33382=0, NULL=0, tmp=0, NULL=0, NULL=24542, NULL=0, tmp___1=0, tmp=1, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@45c6547b=0, NULL=24560, cleanupTimeShifts=4, switchedOnBeforeTS=0, NULL=24558, NULL=24546, \result=0, NULL=24547, NULL=24561, NULL=0, systemActive=1, waterLevel=1, NULL=24556, \result=1, NULL=0, NULL=24559, NULL=0, NULL=0, retValue_acc=1, NULL=0, NULL=24535, tmp___0=0, \result=1, head=0, pumpRunning=0, NULL=24543, \result=0, NULL=24545, NULL=0, NULL=0, tmp=1, NULL=0, NULL=24555, NULL=24550, NULL=0, NULL=0, NULL=24552, NULL=0, NULL=24536, retValue_acc=1, tmp___2=71, NULL=0, tmp___0=0, splverifierCounter=0, NULL=0, NULL=0, NULL=24554, NULL=24537, NULL=24538, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6fe4b050=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@71df47b5=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@46348338=71, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@c7a7023=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@182518dd=0, head=0, NULL=0, NULL=24557, NULL=24541, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3beac4ca=0, NULL=24540, retValue_acc=0, NULL=0, NULL=24549, NULL=24544}
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 1]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L94] int waterLevel = 1;
[L95] int methaneLevelCritical = 0;
[L176] int switchedOnBeforeTS ;
[L394] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L664] int pumpRunning = 0;
[L665] int systemActive = 1;
[L809] int cleanupTimeShifts = 4;
[L883] int retValue_acc ;
[L884] int tmp ;
[L79] int retValue_acc ;
[L82] retValue_acc = 1
[L83] return (retValue_acc);
[L890] tmp = valid_product()
[L892] COND TRUE \read(tmp)
[L181] switchedOnBeforeTS = 0
[L595] int splverifierCounter ;
[L596] int tmp ;
[L597] int tmp___0 ;
[L598] int tmp___1 ;
[L599] int tmp___2 ;
[L602] splverifierCounter = 0
Loop:
[L604] COND TRUE 1
[L606] COND TRUE splverifierCounter < 4
[L612] tmp = __VERIFIER_nondet_int()
[L614] COND FALSE !(\read(tmp))
[L622] tmp___0 = __VERIFIER_nondet_int()
[L624] COND FALSE !(\read(tmp___0))
[L632] tmp___2 = __VERIFIER_nondet_int()
[L634] COND TRUE \read(tmp___2)
[L795] systemActive = 1
[L747] int retValue_acc ;
[L750] retValue_acc = pumpRunning
[L751] return (retValue_acc);
[L190] switchedOnBeforeTS = isPumpRunning()
[L674] COND FALSE !(\read(pumpRunning))
[L681] COND TRUE \read(systemActive)
[L196] int tmp ;
[L197] int tmp___0 ;
[L165] int retValue_acc ;
[L168] retValue_acc = waterLevel
[L169] return (retValue_acc);
[L201] tmp = getWaterLevel()
[L203] COND TRUE tmp != 2
[L747] int retValue_acc ;
[L750] retValue_acc = pumpRunning
[L751] return (retValue_acc);
[L205] tmp___0 = isPumpRunning()
[L207] COND FALSE !(\read(tmp___0))
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2021-10-28 22:58:39,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5546badc-7e98-4f79-aff2-88d3053fe9fb/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...