./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y --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 b6ed1bc0f587e235387623d030d0c0bc898e2b8960003dc87fc2eaa6eba20f64
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 18:06:53,724 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 18:06:53,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 18:06:53,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 18:06:53,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 18:06:53,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 18:06:53,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 18:06:53,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 18:06:53,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 18:06:53,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 18:06:53,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 18:06:53,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 18:06:53,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 18:06:53,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 18:06:53,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 18:06:53,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 18:06:53,789 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 18:06:53,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 18:06:53,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 18:06:53,803 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 18:06:53,805 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 18:06:53,806 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 18:06:53,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 18:06:53,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 18:06:53,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 18:06:53,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 18:06:53,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 18:06:53,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 18:06:53,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 18:06:53,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 18:06:53,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 18:06:53,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 18:06:53,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 18:06:53,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 18:06:53,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 18:06:53,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 18:06:53,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 18:06:53,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 18:06:53,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 18:06:53,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 18:06:53,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 18:06:53,830 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-11-13 18:06:53,869 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 18:06:53,870 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 18:06:53,870 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 18:06:53,870 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 18:06:53,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 18:06:53,872 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 18:06:53,872 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 18:06:53,872 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-11-13 18:06:53,873 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-11-13 18:06:53,873 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-11-13 18:06:53,873 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-11-13 18:06:53,874 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-11-13 18:06:53,874 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-11-13 18:06:53,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 18:06:53,874 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 18:06:53,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-13 18:06:53,880 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 18:06:53,880 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 18:06:53,880 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 18:06:53,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-11-13 18:06:53,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-11-13 18:06:53,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-11-13 18:06:53,882 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 18:06:53,882 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 18:06:53,882 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-11-13 18:06:53,883 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 18:06:53,883 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-11-13 18:06:53,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 18:06:53,883 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 18:06:53,884 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 18:06:53,884 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 18:06:53,884 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 18:06:53,885 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-11-13 18:06:53,885 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_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6ed1bc0f587e235387623d030d0c0bc898e2b8960003dc87fc2eaa6eba20f64
[2021-11-13 18:06:54,191 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 18:06:54,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 18:06:54,230 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 18:06:54,231 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 18:06:54,233 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 18:06:54,234 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c
[2021-11-13 18:06:54,301 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/data/5b7717ebe/8daf3c2546994cd68c8099efaa677a8c/FLAGaa02a40ca
[2021-11-13 18:06:54,857 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 18:06:54,858 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c
[2021-11-13 18:06:54,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/data/5b7717ebe/8daf3c2546994cd68c8099efaa677a8c/FLAGaa02a40ca
[2021-11-13 18:06:55,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/data/5b7717ebe/8daf3c2546994cd68c8099efaa677a8c
[2021-11-13 18:06:55,175 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 18:06:55,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 18:06:55,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 18:06:55,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 18:06:55,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 18:06:55,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b2c65a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55, skipping insertion in model container
[2021-11-13 18:06:55,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 18:06:55,238 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 18:06:55,510 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_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c[7805,7818]
[2021-11-13 18:06:55,609 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:06:55,624 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 18:06:55,687 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_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/sv-benchmarks/c/product-lines/minepump_spec2_product25.cil.c[7805,7818]
[2021-11-13 18:06:55,751 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 18:06:55,771 INFO L208 MainTranslator]: Completed translation
[2021-11-13 18:06:55,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55 WrapperNode
[2021-11-13 18:06:55,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 18:06:55,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 18:06:55,773 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 18:06:55,773 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 18:06:55,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,846 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 18:06:55,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 18:06:55,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 18:06:55,847 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 18:06:55,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,898 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 18:06:55,899 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 18:06:55,899 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 18:06:55,899 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 18:06:55,900 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (1/1) ...
[2021-11-13 18:06:55,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-11-13 18:06:55,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 18:06:55,961 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-11-13 18:06:55,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-11-13 18:06:56,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 18:06:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 18:06:56,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 18:06:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 18:06:56,890 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 18:06:56,890 INFO L299 CfgBuilder]: Removed 2 assume(true) statements.
[2021-11-13 18:06:56,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:06:56 BoogieIcfgContainer
[2021-11-13 18:06:56,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 18:06:56,894 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-11-13 18:06:56,894 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-11-13 18:06:56,897 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-11-13 18:06:56,898 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:06:56,898 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.11 06:06:55" (1/3) ...
[2021-11-13 18:06:56,900 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@522821fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:06:56, skipping insertion in model container
[2021-11-13 18:06:56,900 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:06:56,900 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 06:06:55" (2/3) ...
[2021-11-13 18:06:56,900 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@522821fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.11 06:06:56, skipping insertion in model container
[2021-11-13 18:06:56,900 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-11-13 18:06:56,901 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:06:56" (3/3) ...
[2021-11-13 18:06:56,902 INFO L388 chiAutomizerObserver]: Analyzing ICFG minepump_spec2_product25.cil.c
[2021-11-13 18:06:56,945 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-11-13 18:06:56,945 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-11-13 18:06:56,945 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-11-13 18:06:56,946 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-11-13 18:06:56,946 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-11-13 18:06:56,946 INFO L364 BuchiCegarLoop]: Difference is false
[2021-11-13 18:06:56,946 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-11-13 18:06:56,946 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-11-13 18:06:56,964 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 106 states, 105 states have (on average 1.380952380952381) internal successors, (145), 105 states have internal predecessors, (145), 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)
[2021-11-13 18:06:56,989 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 66
[2021-11-13 18:06:56,990 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:06:56,990 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:06:56,998 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:06:56,998 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:06:56,998 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-11-13 18:06:56,999 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 106 states, 105 states have (on average 1.380952380952381) internal successors, (145), 105 states have internal predecessors, (145), 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)
[2021-11-13 18:06:57,006 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 66
[2021-11-13 18:06:57,006 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:06:57,006 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:06:57,007 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:06:57,007 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:06:57,012 INFO L791 eck$LassoCheckResult]: Stem: 95#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#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~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(13);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string36.base, #t~string36.offset, 1);call write~init~int(77, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(101, #t~string36.base, 2 + #t~string36.offset, 1);call write~init~int(116, #t~string36.base, 3 + #t~string36.offset, 1);call write~init~int(104, #t~string36.base, 4 + #t~string36.offset, 1);call write~init~int(58, #t~string36.base, 5 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 6 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string38.base, #t~string38.offset, 1);call write~init~int(82, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(73, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(84, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 4 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(75, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string42.base, #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 1 + #t~string42.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(21);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(30);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(9);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 31#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret7#1, main_~retValue_acc~0#1, main_~tmp~0#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~0#1;assume { :begin_inline_select_helpers } true; 24#L178true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 90#L171true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~2#1;havoc valid_product_~retValue_acc~2#1;valid_product_~retValue_acc~2#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~2#1; 52#L186true main_#t~ret7#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~0#1 := main_#t~ret7#1;havoc main_#t~ret7#1; 80#L142true assume 0 != main_~tmp~0#1;assume { :begin_inline_setup } true; 91#L113true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 41#L539true assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet9#1, test_#t~nondet10#1, test_#t~nondet11#1, test_#t~nondet12#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 92#L201-2true
[2021-11-13 18:06:57,013 INFO L793 eck$LassoCheckResult]: Loop: 92#L201-2true assume !false; 68#L202true assume test_~splverifierCounter~0#1 < 4; 21#L203true test_~tmp~1#1 := test_#t~nondet9#1;havoc test_#t~nondet9#1; 86#L211true assume !(0 != test_~tmp~1#1); 66#L211-2true test_~tmp___0~0#1 := test_#t~nondet10#1;havoc test_#t~nondet10#1; 67#L221true assume !(0 != test_~tmp___0~0#1); 51#L221-2true test_~tmp___2~0#1 := test_#t~nondet11#1;havoc test_#t~nondet11#1; 59#L231true assume 0 != test_~tmp___2~0#1; 32#L237-2true assume { :begin_inline_timeShift } true; 27#L271true assume !(0 != ~pumpRunning~0); 60#L271-2true assume !(0 != ~systemActive~0); 78#L278-1true assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret43#1, __utac_acc__Specification2_spec__2_#t~ret44#1, __utac_acc__Specification2_spec__2_~tmp~5#1, __utac_acc__Specification2_spec__2_~tmp___0~2#1;havoc __utac_acc__Specification2_spec__2_~tmp~5#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~2#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~6#1;havoc isMethaneLevelCritical_~retValue_acc~6#1;isMethaneLevelCritical_~retValue_acc~6#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~6#1; 102#L478true __utac_acc__Specification2_spec__2_#t~ret43#1 := isMethaneLevelCritical_#res#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~5#1 := __utac_acc__Specification2_spec__2_#t~ret43#1;havoc __utac_acc__Specification2_spec__2_#t~ret43#1; 105#L550true assume !(0 != __utac_acc__Specification2_spec__2_~tmp~5#1);~methAndRunningLastTime~0 := 0; 37#L550-1true assume { :end_inline___utac_acc__Specification2_spec__2 } true; 22#L288true assume { :end_inline_timeShift } true; 92#L201-2true
[2021-11-13 18:06:57,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:06:57,019 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 1 times
[2021-11-13 18:06:57,027 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:06:57,028 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1313265367]
[2021-11-13 18:06:57,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:06:57,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:06:57,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:57,376 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:06:57,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:57,587 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:06:57,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:06:57,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1838320810, now seen corresponding path program 1 times
[2021-11-13 18:06:57,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:06:57,595 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460027982]
[2021-11-13 18:06:57,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:06:57,596 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:06:57,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:57,615 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:06:57,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:57,637 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:06:57,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:06:57,640 INFO L85 PathProgramCache]: Analyzing trace with hash 1676033427, now seen corresponding path program 1 times
[2021-11-13 18:06:57,641 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:06:57,641 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1300873836]
[2021-11-13 18:06:57,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:06:57,642 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:06:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-13 18:06:57,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-13 18:06:57,834 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-13 18:06:57,835 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1300873836]
[2021-11-13 18:06:57,836 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1300873836] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-13 18:06:57,836 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-13 18:06:57,836 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-13 18:06:57,837 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667245324]
[2021-11-13 18:06:57,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-13 18:06:58,014 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-13 18:06:58,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-13 18:06:58,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-11-13 18:06:58,060 INFO L87 Difference]: Start difference. First operand has 106 states, 105 states have (on average 1.380952380952381) internal successors, (145), 105 states have internal predecessors, (145), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 4.0) internal successors, (24), 5 states have internal predecessors, (24), 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)
[2021-11-13 18:06:58,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-11-13 18:06:58,266 INFO L93 Difference]: Finished difference Result 103 states and 131 transitions.
[2021-11-13 18:06:58,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2021-11-13 18:06:58,272 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 103 states and 131 transitions.
[2021-11-13 18:06:58,276 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 62
[2021-11-13 18:06:58,281 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 103 states to 93 states and 121 transitions.
[2021-11-13 18:06:58,282 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 93
[2021-11-13 18:06:58,283 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 93
[2021-11-13 18:06:58,284 INFO L73 IsDeterministic]: Start isDeterministic. Operand 93 states and 121 transitions.
[2021-11-13 18:06:58,285 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-11-13 18:06:58,285 INFO L681 BuchiCegarLoop]: Abstraction has 93 states and 121 transitions.
[2021-11-13 18:06:58,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states and 121 transitions.
[2021-11-13 18:06:58,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93.
[2021-11-13 18:06:58,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 93 states have (on average 1.3010752688172043) internal successors, (121), 92 states have internal predecessors, (121), 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)
[2021-11-13 18:06:58,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 121 transitions.
[2021-11-13 18:06:58,316 INFO L704 BuchiCegarLoop]: Abstraction has 93 states and 121 transitions.
[2021-11-13 18:06:58,317 INFO L587 BuchiCegarLoop]: Abstraction has 93 states and 121 transitions.
[2021-11-13 18:06:58,317 INFO L425 BuchiCegarLoop]: ======== Iteration 2============
[2021-11-13 18:06:58,317 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 93 states and 121 transitions.
[2021-11-13 18:06:58,319 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 62
[2021-11-13 18:06:58,319 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-11-13 18:06:58,319 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-11-13 18:06:58,320 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:06:58,320 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-11-13 18:06:58,320 INFO L791 eck$LassoCheckResult]: Stem: 312#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#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~string17.base, #t~string17.offset := #Ultimate.allocOnStack(13);call #t~string19.base, #t~string19.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string19.base, #t~string19.offset, 1);call write~init~int(110, #t~string19.base, 1 + #t~string19.offset, 1);call write~init~int(0, #t~string19.base, 2 + #t~string19.offset, 1);call #t~string21.base, #t~string21.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string21.base, #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 1 + #t~string21.offset, 1);call write~init~int(102, #t~string21.base, 2 + #t~string21.offset, 1);call write~init~int(0, #t~string21.base, 3 + #t~string21.offset, 1);call #t~string23.base, #t~string23.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string23.base, #t~string23.offset, 1);call write~init~int(80, #t~string23.base, 1 + #t~string23.offset, 1);call write~init~int(117, #t~string23.base, 2 + #t~string23.offset, 1);call write~init~int(109, #t~string23.base, 3 + #t~string23.offset, 1);call write~init~int(112, #t~string23.base, 4 + #t~string23.offset, 1);call write~init~int(58, #t~string23.base, 5 + #t~string23.offset, 1);call write~init~int(0, #t~string23.base, 6 + #t~string23.offset, 1);call #t~string25.base, #t~string25.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string25.base, #t~string25.offset, 1);call write~init~int(110, #t~string25.base, 1 + #t~string25.offset, 1);call write~init~int(0, #t~string25.base, 2 + #t~string25.offset, 1);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(4);call write~init~int(79, #t~string27.base, #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 1 + #t~string27.offset, 1);call write~init~int(102, #t~string27.base, 2 + #t~string27.offset, 1);call write~init~int(0, #t~string27.base, 3 + #t~string27.offset, 1);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(3);call write~init~int(41, #t~string29.base, #t~string29.offset, 1);call write~init~int(32, #t~string29.base, 1 + #t~string29.offset, 1);call write~init~int(0, #t~string29.base, 2 + #t~string29.offset, 1);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string31.base, #t~string31.offset, 1);call write~init~int(0, #t~string31.base, 1 + #t~string31.offset, 1);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(13);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(7);call write~init~int(44, #t~string36.base, #t~string36.offset, 1);call write~init~int(77, #t~string36.base, 1 + #t~string36.offset, 1);call write~init~int(101, #t~string36.base, 2 + #t~string36.offset, 1);call write~init~int(116, #t~string36.base, 3 + #t~string36.offset, 1);call write~init~int(104, #t~string36.base, 4 + #t~string36.offset, 1);call write~init~int(58, #t~string36.base, 5 + #t~string36.offset, 1);call write~init~int(0, #t~string36.base, 6 + #t~string36.offset, 1);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(5);call write~init~int(67, #t~string38.base, #t~string38.offset, 1);call write~init~int(82, #t~string38.base, 1 + #t~string38.offset, 1);call write~init~int(73, #t~string38.base, 2 + #t~string38.offset, 1);call write~init~int(84, #t~string38.base, 3 + #t~string38.offset, 1);call write~init~int(0, #t~string38.base, 4 + #t~string38.offset, 1);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(3);call write~init~int(79, #t~string40.base, #t~string40.offset, 1);call write~init~int(75, #t~string40.base, 1 + #t~string40.offset, 1);call write~init~int(0, #t~string40.base, 2 + #t~string40.offset, 1);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(2);call write~init~int(41, #t~string42.base, #t~string42.offset, 1);call write~init~int(0, #t~string42.base, 1 + #t~string42.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(30);call #t~string64.base, #t~string64.offset := #Ultimate.allocOnStack(9);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(21);call #t~string66.base, #t~string66.offset := #Ultimate.allocOnStack(30);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(9);call #t~string68.base, #t~string68.offset := #Ultimate.allocOnStack(21);call #t~string72.base, #t~string72.offset := #Ultimate.allocOnStack(30);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(9);call #t~string74.base, #t~string74.offset := #Ultimate.allocOnStack(25);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(30);call #t~string76.base, #t~string76.offset := #Ultimate.allocOnStack(9);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~methAndRunningLastTime~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 303#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret7#1, main_~retValue_acc~0#1, main_~tmp~0#1;havoc main_~retValue_acc~0#1;havoc main_~tmp~0#1;assume { :begin_inline_select_helpers } true; 288#L178 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 289#L171 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~2#1;havoc valid_product_~retValue_acc~2#1;valid_product_~retValue_acc~2#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~2#1; 304#L186 main_#t~ret7#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~0#1 := main_#t~ret7#1;havoc main_#t~ret7#1; 293#L142 assume 0 != main_~tmp~0#1;assume { :begin_inline_setup } true; 294#L113 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification2_spec__1 } true;~methAndRunningLastTime~0 := 0; 307#L539 assume { :end_inline___utac_acc__Specification2_spec__1 } true;assume { :begin_inline_test } true;havoc test_#t~nondet9#1, test_#t~nondet10#1, test_#t~nondet11#1, test_#t~nondet12#1, test_~splverifierCounter~0#1, test_~tmp~1#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~1#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 285#L201-2
[2021-11-13 18:06:58,320 INFO L793 eck$LassoCheckResult]: Loop: 285#L201-2 assume !false; 269#L202 assume test_~splverifierCounter~0#1 < 4; 270#L203 test_~tmp~1#1 := test_#t~nondet9#1;havoc test_#t~nondet9#1; 283#L211 assume !(0 != test_~tmp~1#1); 243#L211-2 test_~tmp___0~0#1 := test_#t~nondet10#1;havoc test_#t~nondet10#1; 265#L221 assume !(0 != test_~tmp___0~0#1); 267#L221-2 test_~tmp___2~0#1 := test_#t~nondet11#1;havoc test_#t~nondet11#1; 244#L231 assume 0 != test_~tmp___2~0#1; 245#L237-2 assume { :begin_inline_timeShift } true; 296#L271 assume !(0 != ~pumpRunning~0); 250#L271-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret13#1, processEnvironment_~tmp~2#1;havoc processEnvironment_~tmp~2#1; 251#L303 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 298#L295-1 assume { :end_inline_processEnvironment__wrappee__base } true; 234#L303-1 assume { :end_inline_processEnvironment } true; 290#L278-1 assume { :begin_inline___utac_acc__Specification2_spec__2 } true;havoc __utac_acc__Specification2_spec__2_#t~ret43#1, __utac_acc__Specification2_spec__2_#t~ret44#1, __utac_acc__Specification2_spec__2_~tmp~5#1, __utac_acc__Specification2_spec__2_~tmp___0~2#1;havoc __utac_acc__Specification2_spec__2_~tmp~5#1;havoc __utac_acc__Specification2_spec__2_~tmp___0~2#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~6#1;havoc isMethaneLevelCritical_~retValue_acc~6#1;isMethaneLevelCritical_~retValue_acc~6#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~6#1; 291#L478 __utac_acc__Specification2_spec__2_#t~ret43#1 := isMethaneLevelCritical_#res#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification2_spec__2_~tmp~5#1 := __utac_acc__Specification2_spec__2_#t~ret43#1;havoc __utac_acc__Specification2_spec__2_#t~ret43#1; 316#L550 assume !(0 != __utac_acc__Specification2_spec__2_~tmp~5#1);~methAndRunningLastTime~0 := 0; 309#L550-1 assume { :end_inline___utac_acc__Specification2_spec__2 } true; 284#L288 assume { :end_inline_timeShift } true; 285#L201-2
[2021-11-13 18:06:58,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:06:58,321 INFO L85 PathProgramCache]: Analyzing trace with hash 87859946, now seen corresponding path program 2 times
[2021-11-13 18:06:58,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:06:58,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345807621]
[2021-11-13 18:06:58,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:06:58,322 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:06:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:58,364 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:06:58,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:58,420 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:06:58,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:06:58,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1043904107, now seen corresponding path program 1 times
[2021-11-13 18:06:58,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:06:58,423 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [670438854]
[2021-11-13 18:06:58,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:06:58,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:06:58,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:58,429 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:06:58,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:58,471 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:06:58,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-11-13 18:06:58,472 INFO L85 PathProgramCache]: Analyzing trace with hash -1821314846, now seen corresponding path program 1 times
[2021-11-13 18:06:58,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-13 18:06:58,473 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363523645]
[2021-11-13 18:06:58,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-13 18:06:58,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-13 18:06:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:58,554 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-13 18:06:58,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-13 18:06:58,614 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-13 18:07:59,611 WARN L227 SmtUtils]: Spent 1.01m on a formula simplification. DAG size of input: 495 DAG size of output: 437 (called from [L 231] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)
[2021-11-13 18:08:57,121 WARN L227 SmtUtils]: Spent 28.67s on a formula simplification that was a NOOP. DAG size: 435 (called from [L 268] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaUtils.sequentialComposition)
[2021-11-13 18:08:57,280 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.11 06:08:57 BoogieIcfgContainer
[2021-11-13 18:08:57,280 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-11-13 18:08:57,281 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 18:08:57,281 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-13 18:08:57,281 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-13 18:08:57,294 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 06:06:56" (3/4) ...
[2021-11-13 18:08:57,297 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2021-11-13 18:08:57,421 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/witness.graphml
[2021-11-13 18:08:57,423 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 18:08:57,438 INFO L158 Benchmark]: Toolchain (without parser) took 122257.18ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 58.4MB in the beginning and 90.9MB in the end (delta: -32.5MB). Peak memory consumption was 57.6MB. Max. memory is 16.1GB.
[2021-11-13 18:08:57,439 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory was 76.0MB in the beginning and 76.0MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 18:08:57,439 INFO L158 Benchmark]: CACSL2BoogieTranslator took 589.14ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 65.1MB in the end (delta: -6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2021-11-13 18:08:57,440 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.28ms. Allocated memory is still 96.5MB. Free memory was 65.1MB in the beginning and 61.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:08:57,441 INFO L158 Benchmark]: Boogie Preprocessor took 51.25ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 18:08:57,441 INFO L158 Benchmark]: RCFGBuilder took 994.15ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 57.0MB in the end (delta: 2.9MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB.
[2021-11-13 18:08:57,442 INFO L158 Benchmark]: BuchiAutomizer took 120386.58ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 56.5MB in the beginning and 30.1MB in the end (delta: 26.4MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB.
[2021-11-13 18:08:57,443 INFO L158 Benchmark]: Witness Printer took 155.83ms. Allocated memory is still 121.6MB. Free memory was 30.1MB in the beginning and 91.9MB in the end (delta: -61.8MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB.
[2021-11-13 18:08:57,447 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory was 76.0MB in the beginning and 76.0MB in the end (delta: 49.0kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 589.14ms. Allocated memory is still 96.5MB. Free memory was 58.2MB in the beginning and 65.1MB in the end (delta: -6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 73.28ms. Allocated memory is still 96.5MB. Free memory was 65.1MB in the beginning and 61.9MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 51.25ms. Allocated memory is still 96.5MB. Free memory was 61.9MB in the beginning and 59.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 994.15ms. Allocated memory is still 96.5MB. Free memory was 59.8MB in the beginning and 57.0MB in the end (delta: 2.9MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB.
* BuchiAutomizer took 120386.58ms. Allocated memory was 96.5MB in the beginning and 121.6MB in the end (delta: 25.2MB). Free memory was 56.5MB in the beginning and 30.1MB in the end (delta: 26.4MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB.
* Witness Printer took 155.83ms. Allocated memory is still 121.6MB. Free memory was 30.1MB in the beginning and 91.9MB in the end (delta: -61.8MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Your program was decomposed into 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 93 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 120.3s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 119.9s. Construction of modules took 0.1s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 93 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 383 SdHoareTripleChecker+Valid, 156.35ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 383 mSDsluCounter, 130 SdHoareTripleChecker+Invalid, 135.28ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 126 mSDtfsCounter, 8 mSolverCounterSat, 6.24ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown 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: 201]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite execution
State at position 0 is
{NULL=6644}
State at position 1 is
{splverifierCounter=0, NULL=0, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4c3b8ed4=55, NULL=0, tmp___0=0, retValue_acc=0, NULL=6644, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5660ccf2=0, NULL=19371, NULL=6645, NULL=0, NULL=19373, NULL=51072, NULL=51077, methaneLevelCritical=0, retValue_acc=0, NULL=0, NULL=0, NULL=0, NULL=19372, NULL=0, NULL=19370, NULL=19362, NULL=0, NULL=0, tmp___2=55, NULL=19369, cleanupTimeShifts=4, NULL=19374, NULL=19363, NULL=51074, NULL=51080, \result=0, tmp=0, NULL=6648, NULL=0, NULL=0, NULL=0, NULL=0, NULL=0, tmp___1=0, NULL=0, systemActive=1, waterLevel=1, NULL=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@3e265d3=0, tmp___0=0, NULL=6647, head=0, pumpRunning=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@4d219b41=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@537446a9=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@75c3d3a2=0, NULL=19361, NULL=19364, NULL=0, NULL=0, NULL=51076, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@636e956f=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@6f78d8ef=0, NULL=0, NULL=0, tmp=0, NULL=51078, \result=0, NULL=0, retValue_acc=1, NULL=0, NULL=19367, \result=1, NULL=0, NULL=0, NULL=19365, NULL=0, NULL=0, NULL=0, tmp=0, methAndRunningLastTime=0, NULL=51075, NULL=6649, NULL=19368, tmp=1, head=0, NULL=6646, NULL=19366, NULL=0, NULL=51079, NULL=51073}
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 201]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L50] int cleanupTimeShifts = 4;
[L263] int pumpRunning = 0;
[L264] int systemActive = 1;
[L435] int waterLevel = 1;
[L436] int methaneLevelCritical = 0;
[L533] int methAndRunningLastTime ;
[L741] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L133] int retValue_acc ;
[L134] int tmp ;
[L138] FCALL select_helpers()
[L139] FCALL select_features()
[L140] CALL, EXPR valid_product()
[L182] int retValue_acc ;
[L185] retValue_acc = 1
[L186] return (retValue_acc);
[L140] RET, EXPR valid_product()
[L140] tmp = valid_product()
[L142] COND TRUE \read(tmp)
[L144] FCALL setup()
[L145] CALL runTest()
[L123] CALL __utac_acc__Specification2_spec__1()
[L538] methAndRunningLastTime = 0
[L123] RET __utac_acc__Specification2_spec__1()
[L124] CALL test()
[L192] int splverifierCounter ;
[L193] int tmp ;
[L194] int tmp___0 ;
[L195] int tmp___1 ;
[L196] int tmp___2 ;
[L199] splverifierCounter = 0
Loop:
[L201] COND TRUE 1
[L203] COND TRUE splverifierCounter < 4
[L209] tmp = __VERIFIER_nondet_int()
[L211] COND FALSE !(\read(tmp))
[L219] tmp___0 = __VERIFIER_nondet_int()
[L221] COND FALSE !(\read(tmp___0))
[L229] tmp___2 = __VERIFIER_nondet_int()
[L231] COND TRUE \read(tmp___2)
[L244] CALL timeShift()
[L271] COND FALSE !(\read(pumpRunning))
[L278] COND TRUE \read(systemActive)
[L280] CALL processEnvironment()
[L300] int tmp ;
[L303] COND FALSE !(\read(pumpRunning))
[L318] FCALL processEnvironment__wrappee__base()
[L280] RET processEnvironment()
[L286] CALL __utac_acc__Specification2_spec__2()
[L543] int tmp ;
[L544] int tmp___0 ;
[L548] CALL, EXPR isMethaneLevelCritical()
[L474] int retValue_acc ;
[L477] retValue_acc = methaneLevelCritical
[L478] return (retValue_acc);
[L548] RET, EXPR isMethaneLevelCritical()
[L548] tmp = isMethaneLevelCritical()
[L550] COND FALSE !(\read(tmp))
[L566] methAndRunningLastTime = 0
[L286] RET __utac_acc__Specification2_spec__2()
[L244] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2021-11-13 18:08:57,515 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_845fe5cd-bfcd-48c3-a705-d5d3cbc29517/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(TERM)