./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc --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 1a14cd82fb4a7a8631dbac962b884aa1ac25841cd2c28c7e6e05438cc00132d3
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:39:56,681 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:39:56,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:39:56,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:39:56,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:39:56,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:39:56,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:39:56,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:39:56,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:39:56,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:39:56,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:39:56,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:39:56,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:39:56,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:39:56,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:39:56,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:39:56,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:39:56,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:39:56,772 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:39:56,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:39:56,783 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:39:56,784 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:39:56,787 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:39:56,790 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:39:56,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:39:56,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:39:56,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:39:56,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:39:56,803 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:39:56,804 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:39:56,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:39:56,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:39:56,808 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:39:56,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:39:56,811 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:39:56,811 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:39:56,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:39:56,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:39:56,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:39:56,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:39:56,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:39:56,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf
[2022-11-02 20:39:56,860 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:39:56,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:39:56,861 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:39:56,861 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:39:56,863 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:39:56,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:39:56,863 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:39:56,864 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-02 20:39:56,864 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-11-02 20:39:56,864 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-11-02 20:39:56,866 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-11-02 20:39:56,866 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-11-02 20:39:56,866 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-02 20:39:56,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:39:56,867 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 20:39:56,867 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:39:56,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:39:56,867 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 20:39:56,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:39:56,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-11-02 20:39:56,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-02 20:39:56,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-11-02 20:39:56,869 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 20:39:56,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:39:56,869 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-11-02 20:39:56,869 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:39:56,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-11-02 20:39:56,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:39:56,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:39:56,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:39:56,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:39:56,872 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-02 20:39:56,872 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_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1a14cd82fb4a7a8631dbac962b884aa1ac25841cd2c28c7e6e05438cc00132d3
[2022-11-02 20:39:57,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:39:57,265 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:39:57,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:39:57,269 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:39:57,270 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:39:57,271 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c
[2022-11-02 20:39:57,338 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/data/b04618133/81b8b02ad47247de8c0676df36c93f2f/FLAG8be5e339c
[2022-11-02 20:39:57,821 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:39:57,821 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c
[2022-11-02 20:39:57,841 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/data/b04618133/81b8b02ad47247de8c0676df36c93f2f/FLAG8be5e339c
[2022-11-02 20:39:58,180 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/data/b04618133/81b8b02ad47247de8c0676df36c93f2f
[2022-11-02 20:39:58,183 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:39:58,185 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:39:58,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:39:58,189 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:39:58,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:39:58,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ce97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58, skipping insertion in model container
[2022-11-02 20:39:58,194 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:39:58,255 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:39:58,548 WARN L230 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_bad4a62e-4b52-418d-82da-b00bf0dce700/sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c[20029,20042]
[2022-11-02 20:39:58,558 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:39:58,583 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:39:58,689 WARN L230 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_bad4a62e-4b52-418d-82da-b00bf0dce700/sv-benchmarks/c/product-lines/minepump_spec3_productSimulator.cil.c[20029,20042]
[2022-11-02 20:39:58,695 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:39:58,712 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:39:58,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58 WrapperNode
[2022-11-02 20:39:58,713 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:39:58,714 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:39:58,715 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:39:58,715 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:39:58,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,859 INFO L138 Inliner]: procedures = 63, calls = 178, calls flagged for inlining = 75, calls inlined = 452, statements flattened = 2766
[2022-11-02 20:39:58,859 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:39:58,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:39:58,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:39:58,861 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:39:58,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,870 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,879 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,880 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,968 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,976 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:58,991 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:39:58,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:39:58,994 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:39:58,995 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:39:58,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (1/1) ...
[2022-11-02 20:39:59,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:39:59,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:39:59,031 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:39:59,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:39:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:39:59,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:39:59,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:39:59,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:39:59,207 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:39:59,210 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:40:00,533 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:40:00,556 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:40:00,557 INFO L300 CfgBuilder]: Removed 2 assume(true) statements.
[2022-11-02 20:40:00,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:00 BoogieIcfgContainer
[2022-11-02 20:40:00,562 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:40:00,564 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-02 20:40:00,564 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-11-02 20:40:00,568 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-11-02 20:40:00,569 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:40:00,569 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:39:58" (1/3) ...
[2022-11-02 20:40:00,570 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@63f084bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:40:00, skipping insertion in model container
[2022-11-02 20:40:00,570 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:40:00,570 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:39:58" (2/3) ...
[2022-11-02 20:40:00,570 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@63f084bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:40:00, skipping insertion in model container
[2022-11-02 20:40:00,570 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:40:00,571 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:00" (3/3) ...
[2022-11-02 20:40:00,572 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec3_productSimulator.cil.c
[2022-11-02 20:40:00,655 INFO L303 stractBuchiCegarLoop]: Interprodecural is true
[2022-11-02 20:40:00,656 INFO L304 stractBuchiCegarLoop]: Hoare is false
[2022-11-02 20:40:00,656 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-02 20:40:00,656 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-02 20:40:00,656 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-02 20:40:00,656 INFO L308 stractBuchiCegarLoop]: Difference is false
[2022-11-02 20:40:00,656 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-02 20:40:00,657 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-02 20:40:00,693 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 772 states, 771 states have (on average 1.3476005188067446) internal successors, (1039), 771 states have internal predecessors, (1039), 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)
[2022-11-02 20:40:00,749 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 509
[2022-11-02 20:40:00,749 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:40:00,749 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:40:00,759 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:40:00,760 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:40:00,760 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2022-11-02 20:40:00,761 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 772 states, 771 states have (on average 1.3476005188067446) internal successors, (1039), 771 states have internal predecessors, (1039), 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)
[2022-11-02 20:40:00,784 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 509
[2022-11-02 20:40:00,784 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:40:00,784 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:40:00,786 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:40:00,786 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:40:00,797 INFO L748 eck$LassoCheckResult]: Stem: 386#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(38, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(13, 16);call #Ultimate.allocInit(3, 17);call write~init~int(79, 17, 0, 1);call write~init~int(110, 17, 1, 1);call write~init~int(0, 17, 2, 1);call #Ultimate.allocInit(4, 18);call write~init~int(79, 18, 0, 1);call write~init~int(102, 18, 1, 1);call write~init~int(102, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(7, 19);call write~init~int(44, 19, 0, 1);call write~init~int(80, 19, 1, 1);call write~init~int(117, 19, 2, 1);call write~init~int(109, 19, 3, 1);call write~init~int(112, 19, 4, 1);call write~init~int(58, 19, 5, 1);call write~init~int(0, 19, 6, 1);call #Ultimate.allocInit(3, 20);call write~init~int(79, 20, 0, 1);call write~init~int(110, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(4, 21);call write~init~int(79, 21, 0, 1);call write~init~int(102, 21, 1, 1);call write~init~int(102, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(3, 22);call write~init~int(41, 22, 0, 1);call write~init~int(32, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(2, 23);call write~init~int(10, 23, 0, 1);call write~init~int(0, 23, 1, 1);call #Ultimate.allocInit(13, 24);call #Ultimate.allocInit(7, 25);call write~init~int(44, 25, 0, 1);call write~init~int(77, 25, 1, 1);call write~init~int(101, 25, 2, 1);call write~init~int(116, 25, 3, 1);call write~init~int(104, 25, 4, 1);call write~init~int(58, 25, 5, 1);call write~init~int(0, 25, 6, 1);call #Ultimate.allocInit(5, 26);call write~init~int(67, 26, 0, 1);call write~init~int(82, 26, 1, 1);call write~init~int(73, 26, 2, 1);call write~init~int(84, 26, 3, 1);call write~init~int(0, 26, 4, 1);call #Ultimate.allocInit(3, 27);call write~init~int(79, 27, 0, 1);call write~init~int(75, 27, 1, 1);call write~init~int(0, 27, 2, 1);call #Ultimate.allocInit(2, 28);call write~init~int(41, 28, 0, 1);call write~init~int(0, 28, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 699#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret27#1, main_~retValue_acc~3#1, main_~tmp~3#1;havoc main_~retValue_acc~3#1;havoc main_~tmp~3#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 472#L979true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret48#1, select_features_#t~ret49#1, select_features_#t~ret50#1, select_features_#t~ret51#1, select_features_#t~ret52#1, select_features_#t~ret53#1;~__SELECTED_FEATURE_base~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 770#L954true select_features_#t~ret48#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret48#1;havoc select_features_#t~ret48#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 234#L954-1true select_features_#t~ret49#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret49#1;havoc select_features_#t~ret49#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 365#L954-2true select_features_#t~ret50#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret50#1;havoc select_features_#t~ret50#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 476#L954-3true select_features_#t~ret51#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret51#1;havoc select_features_#t~ret51#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 176#L954-4true select_features_#t~ret52#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret52#1;havoc select_features_#t~ret52#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 447#L954-5true select_features_#t~ret53#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret53#1;havoc select_features_#t~ret53#1; 520#L971true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;havoc valid_product_~retValue_acc~9#1;valid_product_~retValue_acc~9#1 := ~__SELECTED_FEATURE_base~0;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 635#L987true main_#t~ret27#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~3#1 := main_#t~ret27#1;havoc main_#t~ret27#1; 277#L506true assume 0 != main_~tmp~3#1;assume { :begin_inline_setup } true; 347#L479true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_#t~nondet31#1, test_~splverifierCounter~0#1, test_~tmp~4#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 331#L540-2true
[2022-11-02 20:40:00,798 INFO L750 eck$LassoCheckResult]: Loop: 331#L540-2true assume !false; 628#L541true assume test_~splverifierCounter~0#1 < 4; 302#L542true test_~tmp~4#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1; 667#L550true assume !(0 != test_~tmp~4#1); 111#L550-2true test_~tmp___0~0#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1; 580#L560true assume !(0 != test_~tmp___0~0#1); 639#L560-2true test_~tmp___2~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1; 220#L570true assume !(0 != test_~tmp___2~0#1);test_~tmp___1~0#1 := test_#t~nondet31#1;havoc test_#t~nondet31#1; 394#L582true assume !(0 != test_~tmp___1~0#1); 588#L582-1true assume { :begin_inline_timeShift } true; 567#L623true assume !(0 != ~pumpRunning~0); 19#L623-2true assume !(0 != ~systemActive~0); 610#L630-1true assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret54#1, __utac_acc__Specification3_spec__1_#t~ret55#1, __utac_acc__Specification3_spec__1_#t~ret56#1, __utac_acc__Specification3_spec__1_~tmp~11#1, __utac_acc__Specification3_spec__1_~tmp___0~3#1, __utac_acc__Specification3_spec__1_~tmp___1~1#1;havoc __utac_acc__Specification3_spec__1_~tmp~11#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1; 527#L1080-10true __utac_acc__Specification3_spec__1_#t~ret54#1 := isMethaneLevelCritical_#res#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification3_spec__1_~tmp~11#1 := __utac_acc__Specification3_spec__1_#t~ret54#1;havoc __utac_acc__Specification3_spec__1_#t~ret54#1; 339#L1003true assume 0 != __utac_acc__Specification3_spec__1_~tmp~11#1; 24#L1009-1true assume { :end_inline___utac_acc__Specification3_spec__1 } true; 586#L640true assume { :end_inline_timeShift } true; 331#L540-2true
[2022-11-02 20:40:00,803 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:40:00,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1125405515, now seen corresponding path program 1 times
[2022-11-02 20:40:00,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:40:00,812 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793724483]
[2022-11-02 20:40:00,812 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:40:00,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:40:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:00,920 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:40:00,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:00,982 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:40:00,985 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:40:00,985 INFO L85 PathProgramCache]: Analyzing trace with hash -1278779245, now seen corresponding path program 1 times
[2022-11-02 20:40:00,985 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:40:00,985 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [328031644]
[2022-11-02 20:40:00,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:40:00,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:40:01,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:01,001 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:40:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:01,008 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:40:01,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:40:01,020 INFO L85 PathProgramCache]: Analyzing trace with hash -1716598135, now seen corresponding path program 1 times
[2022-11-02 20:40:01,021 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:40:01,021 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1553094920]
[2022-11-02 20:40:01,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:40:01,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:40:01,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:40:01,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:40:01,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:40:01,363 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1553094920]
[2022-11-02 20:40:01,364 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1553094920] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:40:01,364 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:40:01,364 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2022-11-02 20:40:01,365 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584618989]
[2022-11-02 20:40:01,365 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:40:01,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:40:01,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2022-11-02 20:40:01,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2022-11-02 20:40:01,575 INFO L87 Difference]: Start difference. First operand has 772 states, 771 states have (on average 1.3476005188067446) internal successors, (1039), 771 states have internal predecessors, (1039), 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 7 states, 7 states have (on average 4.285714285714286) internal successors, (30), 6 states have internal predecessors, (30), 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)
[2022-11-02 20:40:01,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:40:01,854 INFO L93 Difference]: Finished difference Result 2351 states and 3144 transitions.
[2022-11-02 20:40:01,856 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 2351 states and 3144 transitions.
[2022-11-02 20:40:01,880 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 1558
[2022-11-02 20:40:01,904 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 2351 states to 2311 states and 3104 transitions.
[2022-11-02 20:40:01,905 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2311
[2022-11-02 20:40:01,908 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2311
[2022-11-02 20:40:01,909 INFO L73 IsDeterministic]: Start isDeterministic. Operand 2311 states and 3104 transitions.
[2022-11-02 20:40:01,915 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:40:01,916 INFO L218 hiAutomatonCegarLoop]: Abstraction has 2311 states and 3104 transitions.
[2022-11-02 20:40:01,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2311 states and 3104 transitions.
[2022-11-02 20:40:01,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2311 to 819.
[2022-11-02 20:40:02,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 819 states, 819 states have (on average 1.3418803418803418) internal successors, (1099), 818 states have internal predecessors, (1099), 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)
[2022-11-02 20:40:02,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 819 states and 1099 transitions.
[2022-11-02 20:40:02,006 INFO L240 hiAutomatonCegarLoop]: Abstraction has 819 states and 1099 transitions.
[2022-11-02 20:40:02,008 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2022-11-02 20:40:02,011 INFO L428 stractBuchiCegarLoop]: Abstraction has 819 states and 1099 transitions.
[2022-11-02 20:40:02,011 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2022-11-02 20:40:02,011 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 819 states and 1099 transitions.
[2022-11-02 20:40:02,016 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 551
[2022-11-02 20:40:02,016 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:40:02,016 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:40:02,018 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:40:02,018 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:40:02,018 INFO L748 eck$LassoCheckResult]: Stem: 3903#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(38, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(13, 16);call #Ultimate.allocInit(3, 17);call write~init~int(79, 17, 0, 1);call write~init~int(110, 17, 1, 1);call write~init~int(0, 17, 2, 1);call #Ultimate.allocInit(4, 18);call write~init~int(79, 18, 0, 1);call write~init~int(102, 18, 1, 1);call write~init~int(102, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(7, 19);call write~init~int(44, 19, 0, 1);call write~init~int(80, 19, 1, 1);call write~init~int(117, 19, 2, 1);call write~init~int(109, 19, 3, 1);call write~init~int(112, 19, 4, 1);call write~init~int(58, 19, 5, 1);call write~init~int(0, 19, 6, 1);call #Ultimate.allocInit(3, 20);call write~init~int(79, 20, 0, 1);call write~init~int(110, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(4, 21);call write~init~int(79, 21, 0, 1);call write~init~int(102, 21, 1, 1);call write~init~int(102, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(3, 22);call write~init~int(41, 22, 0, 1);call write~init~int(32, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(2, 23);call write~init~int(10, 23, 0, 1);call write~init~int(0, 23, 1, 1);call #Ultimate.allocInit(13, 24);call #Ultimate.allocInit(7, 25);call write~init~int(44, 25, 0, 1);call write~init~int(77, 25, 1, 1);call write~init~int(101, 25, 2, 1);call write~init~int(116, 25, 3, 1);call write~init~int(104, 25, 4, 1);call write~init~int(58, 25, 5, 1);call write~init~int(0, 25, 6, 1);call #Ultimate.allocInit(5, 26);call write~init~int(67, 26, 0, 1);call write~init~int(82, 26, 1, 1);call write~init~int(73, 26, 2, 1);call write~init~int(84, 26, 3, 1);call write~init~int(0, 26, 4, 1);call #Ultimate.allocInit(3, 27);call write~init~int(79, 27, 0, 1);call write~init~int(75, 27, 1, 1);call write~init~int(0, 27, 2, 1);call #Ultimate.allocInit(2, 28);call write~init~int(41, 28, 0, 1);call write~init~int(0, 28, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 3875#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret27#1, main_~retValue_acc~3#1, main_~tmp~3#1;havoc main_~retValue_acc~3#1;havoc main_~tmp~3#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 3461#L979 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret48#1, select_features_#t~ret49#1, select_features_#t~ret50#1, select_features_#t~ret51#1, select_features_#t~ret52#1, select_features_#t~ret53#1;~__SELECTED_FEATURE_base~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 3462#L954 select_features_#t~ret48#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret48#1;havoc select_features_#t~ret48#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 3778#L954-1 select_features_#t~ret49#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret49#1;havoc select_features_#t~ret49#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 3779#L954-2 select_features_#t~ret50#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret50#1;havoc select_features_#t~ret50#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 3477#L954-3 select_features_#t~ret51#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret51#1;havoc select_features_#t~ret51#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 3478#L954-4 select_features_#t~ret52#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret52#1;havoc select_features_#t~ret52#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 3359#L954-5 select_features_#t~ret53#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret53#1;havoc select_features_#t~ret53#1; 3360#L971 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;havoc valid_product_~retValue_acc~9#1;valid_product_~retValue_acc~9#1 := ~__SELECTED_FEATURE_base~0;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 3599#L987 main_#t~ret27#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~3#1 := main_#t~ret27#1;havoc main_#t~ret27#1; 3816#L506 assume 0 != main_~tmp~3#1;assume { :begin_inline_setup } true; 3834#L479 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_#t~nondet31#1, test_~splverifierCounter~0#1, test_~tmp~4#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 3743#L540-2
[2022-11-02 20:40:02,018 INFO L750 eck$LassoCheckResult]: Loop: 3743#L540-2 assume !false; 3800#L541 assume test_~splverifierCounter~0#1 < 4; 3801#L542 test_~tmp~4#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1; 3853#L550 assume !(0 != test_~tmp~4#1); 3149#L550-2 test_~tmp___0~0#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1; 3525#L560 assume !(0 != test_~tmp___0~0#1); 3312#L560-2 test_~tmp___2~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1; 3750#L570 assume !(0 != test_~tmp___2~0#1);test_~tmp___1~0#1 := test_#t~nondet31#1;havoc test_#t~nondet31#1; 3751#L582 assume !(0 != test_~tmp___1~0#1); 3403#L582-1 assume { :begin_inline_timeShift } true; 3701#L623 assume !(0 != ~pumpRunning~0); 3223#L623-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true; 3224#L766 assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0);assume { :begin_inline_processEnvironment__before__methaneAlarm } true; 3703#L723-2 assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0);assume { :begin_inline_processEnvironment__before__lowWaterSensor } true; 3216#L680-8 assume !(0 != ~__SELECTED_FEATURE_highWaterSensor~0);assume { :begin_inline_processEnvironment__before__highWaterSensor } true; 3192#L647-26 assume { :end_inline_processEnvironment__before__highWaterSensor } true; 3193#L689-8 assume { :end_inline_processEnvironment__before__lowWaterSensor } true; 3622#L732-2 assume { :end_inline_processEnvironment__before__methaneAlarm } true; 3663#L775 assume { :end_inline_processEnvironment } true; 3772#L630-1 assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret54#1, __utac_acc__Specification3_spec__1_#t~ret55#1, __utac_acc__Specification3_spec__1_#t~ret56#1, __utac_acc__Specification3_spec__1_~tmp~11#1, __utac_acc__Specification3_spec__1_~tmp___0~3#1, __utac_acc__Specification3_spec__1_~tmp___1~1#1;havoc __utac_acc__Specification3_spec__1_~tmp~11#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1; 3617#L1080-10 __utac_acc__Specification3_spec__1_#t~ret54#1 := isMethaneLevelCritical_#res#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification3_spec__1_~tmp~11#1 := __utac_acc__Specification3_spec__1_#t~ret54#1;havoc __utac_acc__Specification3_spec__1_#t~ret54#1; 3618#L1003 assume 0 != __utac_acc__Specification3_spec__1_~tmp~11#1; 3243#L1009-1 assume { :end_inline___utac_acc__Specification3_spec__1 } true; 3244#L640 assume { :end_inline_timeShift } true; 3743#L540-2
[2022-11-02 20:40:02,019 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:40:02,019 INFO L85 PathProgramCache]: Analyzing trace with hash 1125405515, now seen corresponding path program 2 times
[2022-11-02 20:40:02,019 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:40:02,020 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [372021703]
[2022-11-02 20:40:02,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:40:02,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:40:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:02,032 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:40:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:02,046 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:40:02,047 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:40:02,047 INFO L85 PathProgramCache]: Analyzing trace with hash 1304844163, now seen corresponding path program 1 times
[2022-11-02 20:40:02,047 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:40:02,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1961949842]
[2022-11-02 20:40:02,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:40:02,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:40:02,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:02,076 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:40:02,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:02,087 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:40:02,088 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:40:02,088 INFO L85 PathProgramCache]: Analyzing trace with hash 1942482125, now seen corresponding path program 1 times
[2022-11-02 20:40:02,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:40:02,089 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035689776]
[2022-11-02 20:40:02,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:40:02,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:40:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:40:02,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-02 20:40:02,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:40:02,278 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035689776]
[2022-11-02 20:40:02,279 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035689776] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:40:02,280 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:40:02,280 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-11-02 20:40:02,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840514313]
[2022-11-02 20:40:02,280 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:40:02,452 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:40:02,453 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-11-02 20:40:02,453 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-11-02 20:40:02,453 INFO L87 Difference]: Start difference. First operand 819 states and 1099 transitions. cyclomatic complexity: 283 Second operand has 5 states, 5 states have (on average 7.4) internal successors, (37), 4 states have internal predecessors, (37), 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)
[2022-11-02 20:40:02,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:40:02,997 INFO L93 Difference]: Finished difference Result 3239 states and 4355 transitions.
[2022-11-02 20:40:02,997 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3239 states and 4355 transitions.
[2022-11-02 20:40:03,036 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 2206
[2022-11-02 20:40:03,052 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3239 states to 3239 states and 4355 transitions.
[2022-11-02 20:40:03,053 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3239
[2022-11-02 20:40:03,055 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3239
[2022-11-02 20:40:03,056 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3239 states and 4355 transitions.
[2022-11-02 20:40:03,060 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:40:03,060 INFO L218 hiAutomatonCegarLoop]: Abstraction has 3239 states and 4355 transitions.
[2022-11-02 20:40:03,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3239 states and 4355 transitions.
[2022-11-02 20:40:03,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3239 to 1625.
[2022-11-02 20:40:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1625 states, 1625 states have (on average 1.3396923076923077) internal successors, (2177), 1624 states have internal predecessors, (2177), 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)
[2022-11-02 20:40:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1625 states and 2177 transitions.
[2022-11-02 20:40:03,109 INFO L240 hiAutomatonCegarLoop]: Abstraction has 1625 states and 2177 transitions.
[2022-11-02 20:40:03,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states.
[2022-11-02 20:40:03,110 INFO L428 stractBuchiCegarLoop]: Abstraction has 1625 states and 2177 transitions.
[2022-11-02 20:40:03,110 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2022-11-02 20:40:03,110 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1625 states and 2177 transitions.
[2022-11-02 20:40:03,118 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 1102
[2022-11-02 20:40:03,119 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:40:03,119 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:40:03,120 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:40:03,120 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:40:03,120 INFO L748 eck$LassoCheckResult]: Stem: 8088#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(38, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(13, 16);call #Ultimate.allocInit(3, 17);call write~init~int(79, 17, 0, 1);call write~init~int(110, 17, 1, 1);call write~init~int(0, 17, 2, 1);call #Ultimate.allocInit(4, 18);call write~init~int(79, 18, 0, 1);call write~init~int(102, 18, 1, 1);call write~init~int(102, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(7, 19);call write~init~int(44, 19, 0, 1);call write~init~int(80, 19, 1, 1);call write~init~int(117, 19, 2, 1);call write~init~int(109, 19, 3, 1);call write~init~int(112, 19, 4, 1);call write~init~int(58, 19, 5, 1);call write~init~int(0, 19, 6, 1);call #Ultimate.allocInit(3, 20);call write~init~int(79, 20, 0, 1);call write~init~int(110, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(4, 21);call write~init~int(79, 21, 0, 1);call write~init~int(102, 21, 1, 1);call write~init~int(102, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(3, 22);call write~init~int(41, 22, 0, 1);call write~init~int(32, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(2, 23);call write~init~int(10, 23, 0, 1);call write~init~int(0, 23, 1, 1);call #Ultimate.allocInit(13, 24);call #Ultimate.allocInit(7, 25);call write~init~int(44, 25, 0, 1);call write~init~int(77, 25, 1, 1);call write~init~int(101, 25, 2, 1);call write~init~int(116, 25, 3, 1);call write~init~int(104, 25, 4, 1);call write~init~int(58, 25, 5, 1);call write~init~int(0, 25, 6, 1);call #Ultimate.allocInit(5, 26);call write~init~int(67, 26, 0, 1);call write~init~int(82, 26, 1, 1);call write~init~int(73, 26, 2, 1);call write~init~int(84, 26, 3, 1);call write~init~int(0, 26, 4, 1);call #Ultimate.allocInit(3, 27);call write~init~int(79, 27, 0, 1);call write~init~int(75, 27, 1, 1);call write~init~int(0, 27, 2, 1);call #Ultimate.allocInit(2, 28);call write~init~int(41, 28, 0, 1);call write~init~int(0, 28, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~cleanupTimeShifts~0 := 4;~__SELECTED_FEATURE_base~0 := 0;~__SELECTED_FEATURE_highWaterSensor~0 := 0;~__SELECTED_FEATURE_lowWaterSensor~0 := 0;~__SELECTED_FEATURE_methaneQuery~0 := 0;~__SELECTED_FEATURE_methaneAlarm~0 := 0;~__SELECTED_FEATURE_stopCommand~0 := 0;~__SELECTED_FEATURE_startCommand~0 := 0;~__GUIDSL_ROOT_PRODUCTION~0 := 0;~pumpRunning~0 := 0;~systemActive~0 := 1;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0; 8034#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret27#1, main_~retValue_acc~3#1, main_~tmp~3#1;havoc main_~retValue_acc~3#1;havoc main_~tmp~3#1;assume { :begin_inline_select_helpers } true;~__GUIDSL_ROOT_PRODUCTION~0 := 1; 7545#L979 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true;havoc select_features_#t~ret48#1, select_features_#t~ret49#1, select_features_#t~ret50#1, select_features_#t~ret51#1, select_features_#t~ret52#1, select_features_#t~ret53#1;~__SELECTED_FEATURE_base~0 := 1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 7546#L954 select_features_#t~ret48#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_highWaterSensor~0 := select_features_#t~ret48#1;havoc select_features_#t~ret48#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 7901#L954-1 select_features_#t~ret49#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_lowWaterSensor~0 := select_features_#t~ret49#1;havoc select_features_#t~ret49#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 7902#L954-2 select_features_#t~ret50#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneQuery~0 := select_features_#t~ret50#1;havoc select_features_#t~ret50#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 7562#L954-3 select_features_#t~ret51#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_methaneAlarm~0 := select_features_#t~ret51#1;havoc select_features_#t~ret51#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 7563#L954-4 select_features_#t~ret52#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_stopCommand~0 := select_features_#t~ret52#1;havoc select_features_#t~ret52#1;assume { :begin_inline_select_one } true;havoc select_one_#res#1;havoc select_one_#t~nondet47#1, select_one_~retValue_acc~8#1, select_one_~choice~0#1;havoc select_one_~retValue_acc~8#1;select_one_~choice~0#1 := select_one_#t~nondet47#1;havoc select_one_#t~nondet47#1;select_one_~retValue_acc~8#1 := select_one_~choice~0#1;select_one_#res#1 := select_one_~retValue_acc~8#1; 7439#L954-5 select_features_#t~ret53#1 := select_one_#res#1;assume { :end_inline_select_one } true;~__SELECTED_FEATURE_startCommand~0 := select_features_#t~ret53#1;havoc select_features_#t~ret53#1; 7440#L971 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~9#1;havoc valid_product_~retValue_acc~9#1;valid_product_~retValue_acc~9#1 := ~__SELECTED_FEATURE_base~0;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 7698#L987 main_#t~ret27#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~3#1 := main_#t~ret27#1;havoc main_#t~ret27#1; 7950#L506 assume 0 != main_~tmp~3#1;assume { :begin_inline_setup } true; 7974#L479 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet28#1, test_#t~nondet29#1, test_#t~nondet30#1, test_#t~nondet31#1, test_~splverifierCounter~0#1, test_~tmp~4#1, test_~tmp___0~0#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~4#1;havoc test_~tmp___0~0#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 8063#L540-2
[2022-11-02 20:40:03,121 INFO L750 eck$LassoCheckResult]: Loop: 8063#L540-2 assume !false; 8294#L541 assume test_~splverifierCounter~0#1 < 4; 7999#L542 test_~tmp~4#1 := test_#t~nondet28#1;havoc test_#t~nondet28#1; 7996#L550 assume !(0 != test_~tmp~4#1); 7225#L550-2 test_~tmp___0~0#1 := test_#t~nondet29#1;havoc test_#t~nondet29#1; 7615#L560 assume !(0 != test_~tmp___0~0#1); 7391#L560-2 test_~tmp___2~0#1 := test_#t~nondet30#1;havoc test_#t~nondet30#1; 7870#L570 assume 0 != test_~tmp___2~0#1; 7872#L571 assume !(0 != ~__SELECTED_FEATURE_startCommand~0); 7483#L582-1 assume { :begin_inline_timeShift } true; 7818#L623 assume !(0 != ~pumpRunning~0); 7299#L623-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true; 7300#L766 assume !(0 != ~__SELECTED_FEATURE_methaneAlarm~0);assume { :begin_inline_processEnvironment__before__methaneAlarm } true; 7820#L723-2 assume !(0 != ~__SELECTED_FEATURE_lowWaterSensor~0);assume { :begin_inline_processEnvironment__before__lowWaterSensor } true; 7292#L680-8 assume !(0 != ~__SELECTED_FEATURE_highWaterSensor~0);assume { :begin_inline_processEnvironment__before__highWaterSensor } true; 7268#L647-26 assume { :end_inline_processEnvironment__before__highWaterSensor } true; 7269#L689-8 assume { :end_inline_processEnvironment__before__lowWaterSensor } true; 7724#L732-2 assume { :end_inline_processEnvironment__before__methaneAlarm } true; 7773#L775 assume { :end_inline_processEnvironment } true; 7894#L630-1 assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret54#1, __utac_acc__Specification3_spec__1_#t~ret55#1, __utac_acc__Specification3_spec__1_#t~ret56#1, __utac_acc__Specification3_spec__1_~tmp~11#1, __utac_acc__Specification3_spec__1_~tmp___0~3#1, __utac_acc__Specification3_spec__1_~tmp___1~1#1;havoc __utac_acc__Specification3_spec__1_~tmp~11#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~1#1;assume { :begin_inline_isMethaneLevelCritical } true;havoc isMethaneLevelCritical_#res#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;havoc isMethaneLevelCritical_~retValue_acc~10#1;isMethaneLevelCritical_~retValue_acc~10#1 := ~methaneLevelCritical~0;isMethaneLevelCritical_#res#1 := isMethaneLevelCritical_~retValue_acc~10#1; 7895#L1080-10 __utac_acc__Specification3_spec__1_#t~ret54#1 := isMethaneLevelCritical_#res#1;assume { :end_inline_isMethaneLevelCritical } true;__utac_acc__Specification3_spec__1_~tmp~11#1 := __utac_acc__Specification3_spec__1_#t~ret54#1;havoc __utac_acc__Specification3_spec__1_#t~ret54#1; 8049#L1003 assume !(0 != __utac_acc__Specification3_spec__1_~tmp~11#1);assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~11#1;havoc getWaterLevel_~retValue_acc~11#1;getWaterLevel_~retValue_acc~11#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~11#1; 8050#L1112 __utac_acc__Specification3_spec__1_#t~ret55#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification3_spec__1_~tmp___0~3#1 := __utac_acc__Specification3_spec__1_#t~ret55#1;havoc __utac_acc__Specification3_spec__1_#t~ret55#1; 8300#L1009 assume !(2 == __utac_acc__Specification3_spec__1_~tmp___0~3#1); 8299#L1009-1 assume { :end_inline___utac_acc__Specification3_spec__1 } true; 8295#L640 assume { :end_inline_timeShift } true; 8063#L540-2
[2022-11-02 20:40:03,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:40:03,121 INFO L85 PathProgramCache]: Analyzing trace with hash 1125405515, now seen corresponding path program 3 times
[2022-11-02 20:40:03,121 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:40:03,122 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567012520]
[2022-11-02 20:40:03,122 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:40:03,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:40:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:03,132 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:40:03,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:03,144 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:40:03,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:40:03,144 INFO L85 PathProgramCache]: Analyzing trace with hash -1162145979, now seen corresponding path program 1 times
[2022-11-02 20:40:03,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:40:03,145 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [512447430]
[2022-11-02 20:40:03,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:40:03,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:40:03,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:03,149 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:40:03,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:03,154 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:40:03,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:40:03,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1722579471, now seen corresponding path program 1 times
[2022-11-02 20:40:03,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:40:03,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894972348]
[2022-11-02 20:40:03,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:40:03,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:40:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:03,168 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:40:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:03,184 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:40:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:07,797 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:40:07,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:40:07,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:40:07 BoogieIcfgContainer
[2022-11-02 20:40:07,889 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-02 20:40:07,889 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:40:07,889 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:40:07,889 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:40:07,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:40:00" (3/4) ...
[2022-11-02 20:40:07,893 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2022-11-02 20:40:08,016 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/witness.graphml
[2022-11-02 20:40:08,016 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:40:08,017 INFO L158 Benchmark]: Toolchain (without parser) took 9831.49ms. Allocated memory was 104.9MB in the beginning and 197.1MB in the end (delta: 92.3MB). Free memory was 71.6MB in the beginning and 53.9MB in the end (delta: 17.7MB). Peak memory consumption was 110.1MB. Max. memory is 16.1GB.
[2022-11-02 20:40:08,017 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory was 58.5MB in the beginning and 58.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:40:08,017 INFO L158 Benchmark]: CACSL2BoogieTranslator took 525.18ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 70.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-02 20:40:08,018 INFO L158 Benchmark]: Boogie Procedure Inliner took 145.04ms. Allocated memory is still 104.9MB. Free memory was 70.3MB in the beginning and 60.6MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-02 20:40:08,018 INFO L158 Benchmark]: Boogie Preprocessor took 132.06ms. Allocated memory is still 104.9MB. Free memory was 60.6MB in the beginning and 53.5MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2022-11-02 20:40:08,019 INFO L158 Benchmark]: RCFGBuilder took 1569.27ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 53.5MB in the beginning and 59.5MB in the end (delta: -6.0MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB.
[2022-11-02 20:40:08,019 INFO L158 Benchmark]: BuchiAutomizer took 7324.86ms. Allocated memory was 125.8MB in the beginning and 197.1MB in the end (delta: 71.3MB). Free memory was 59.5MB in the beginning and 58.1MB in the end (delta: 1.4MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB.
[2022-11-02 20:40:08,020 INFO L158 Benchmark]: Witness Printer took 126.89ms. Allocated memory is still 197.1MB. Free memory was 58.1MB in the beginning and 53.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-02 20:40:08,022 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31ms. Allocated memory is still 104.9MB. Free memory was 58.5MB in the beginning and 58.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 525.18ms. Allocated memory is still 104.9MB. Free memory was 71.4MB in the beginning and 70.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 145.04ms. Allocated memory is still 104.9MB. Free memory was 70.3MB in the beginning and 60.6MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 132.06ms. Allocated memory is still 104.9MB. Free memory was 60.6MB in the beginning and 53.5MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* RCFGBuilder took 1569.27ms. Allocated memory was 104.9MB in the beginning and 125.8MB in the end (delta: 21.0MB). Free memory was 53.5MB in the beginning and 59.5MB in the end (delta: -6.0MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB.
* BuchiAutomizer took 7324.86ms. Allocated memory was 125.8MB in the beginning and 197.1MB in the end (delta: 71.3MB). Free memory was 59.5MB in the beginning and 58.1MB in the end (delta: 1.4MB). Peak memory consumption was 73.7MB. Max. memory is 16.1GB.
* Witness Printer took 126.89ms. Allocated memory is still 197.1MB. Free memory was 58.1MB in the beginning and 53.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. 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 2 terminating modules (2 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.2 modules have a trivial ranking function, the largest among these consists of 7 locations. The remainder module has 1625 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 7.2s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.8s. Construction of modules took 0.4s. Büchi inclusion checks took 0.7s. Highest rank in rank-based complementation 0. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 3106 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.1s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11332 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11332 mSDsluCounter, 15012 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12367 mSDsCounter, 106 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 433 IncrementalHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 106 mSolverCounterUnsat, 2645 mSDtfsCounter, 433 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc2 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 540]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L219] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L416] int cleanupTimeShifts = 4;
[L520] int __SELECTED_FEATURE_base ;
[L521] int __SELECTED_FEATURE_highWaterSensor ;
[L522] int __SELECTED_FEATURE_lowWaterSensor ;
[L523] int __SELECTED_FEATURE_methaneQuery ;
[L524] int __SELECTED_FEATURE_methaneAlarm ;
[L525] int __SELECTED_FEATURE_stopCommand ;
[L526] int __SELECTED_FEATURE_startCommand ;
[L527] int __GUIDSL_ROOT_PRODUCTION ;
[L615] int pumpRunning = 0;
[L616] int systemActive = 1;
[L1037] int waterLevel = 1;
[L1038] int methaneLevelCritical = 0;
VAL [__GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_base=0, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L497] int retValue_acc ;
[L498] int tmp ;
[L502] CALL select_helpers()
[L978] __GUIDSL_ROOT_PRODUCTION = 1
VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=0, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L502] RET select_helpers()
[L503] CALL select_features()
[L963] __SELECTED_FEATURE_base = 1
[L964] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=1]
[L964] RET, EXPR select_one()
[L964] __SELECTED_FEATURE_highWaterSensor = select_one()
[L965] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=1]
[L965] RET, EXPR select_one()
[L965] __SELECTED_FEATURE_lowWaterSensor = select_one()
[L966] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=31, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=31, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=31, systemActive=1, waterLevel=1]
[L966] RET, EXPR select_one()
[L966] __SELECTED_FEATURE_methaneQuery = select_one()
[L967] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=1]
[L967] RET, EXPR select_one()
[L967] __SELECTED_FEATURE_methaneAlarm = select_one()
[L968] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=33, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=33, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=33, systemActive=1, waterLevel=1]
[L968] RET, EXPR select_one()
[L968] __SELECTED_FEATURE_stopCommand = select_one()
[L969] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=33, choice=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=1]
[L969] RET, EXPR select_one()
[L969] __SELECTED_FEATURE_startCommand = select_one()
[L503] RET select_features()
[L504] CALL, EXPR valid_product()
[L983] int retValue_acc ;
[L986] retValue_acc = __SELECTED_FEATURE_base
[L987] return (retValue_acc);
VAL [\result=1, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=33, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1]
[L504] RET, EXPR valid_product()
[L504] tmp = valid_product()
[L506] COND TRUE \read(tmp)
[L508] FCALL setup()
[L509] CALL runTest()
[L488] CALL test()
[L531] int splverifierCounter ;
[L532] int tmp ;
[L533] int tmp___0 ;
[L534] int tmp___1 ;
[L535] int tmp___2 ;
[L538] splverifierCounter = 0
VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=33, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L540] COND TRUE 1
[L542] COND TRUE splverifierCounter < 4
[L548] tmp = __VERIFIER_nondet_int()
[L550] COND FALSE !(\read(tmp))
[L558] tmp___0 = __VERIFIER_nondet_int()
[L560] COND FALSE !(\read(tmp___0))
[L568] tmp___2 = __VERIFIER_nondet_int()
[L570] COND TRUE \read(tmp___2)
[L571] COND FALSE !(\read(__SELECTED_FEATURE_startCommand))
[L595] CALL timeShift()
[L623] COND FALSE !(\read(pumpRunning))
[L630] COND TRUE \read(systemActive)
[L632] CALL processEnvironment()
[L766] COND FALSE !(\read(__SELECTED_FEATURE_methaneAlarm))
[L773] CALL processEnvironment__before__methaneAlarm()
[L723] COND FALSE !(\read(__SELECTED_FEATURE_lowWaterSensor))
[L730] CALL processEnvironment__before__lowWaterSensor()
[L680] COND FALSE !(\read(__SELECTED_FEATURE_highWaterSensor))
[L687] FCALL processEnvironment__before__highWaterSensor()
[L730] RET processEnvironment__before__lowWaterSensor()
[L773] RET processEnvironment__before__methaneAlarm()
[L632] RET processEnvironment()
[L638] CALL __utac_acc__Specification3_spec__1()
[L995] int tmp ;
[L996] int tmp___0 ;
[L997] int tmp___1 ;
[L1001] CALL, EXPR isMethaneLevelCritical()
[L1076] int retValue_acc ;
[L1079] retValue_acc = methaneLevelCritical
[L1080] return (retValue_acc);
[L1001] RET, EXPR isMethaneLevelCritical()
[L1001] tmp = isMethaneLevelCritical()
[L1003] COND FALSE !(\read(tmp))
[L1007] CALL, EXPR getWaterLevel()
[L1108] int retValue_acc ;
[L1111] retValue_acc = waterLevel
[L1112] return (retValue_acc);
[L1007] RET, EXPR getWaterLevel()
[L1007] tmp___0 = getWaterLevel()
[L1009] COND FALSE !(tmp___0 == 2)
[L638] RET __utac_acc__Specification3_spec__1()
[L595] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 540]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L219] static struct __ACC__ERR *head = (struct __ACC__ERR *)0;
[L416] int cleanupTimeShifts = 4;
[L520] int __SELECTED_FEATURE_base ;
[L521] int __SELECTED_FEATURE_highWaterSensor ;
[L522] int __SELECTED_FEATURE_lowWaterSensor ;
[L523] int __SELECTED_FEATURE_methaneQuery ;
[L524] int __SELECTED_FEATURE_methaneAlarm ;
[L525] int __SELECTED_FEATURE_stopCommand ;
[L526] int __SELECTED_FEATURE_startCommand ;
[L527] int __GUIDSL_ROOT_PRODUCTION ;
[L615] int pumpRunning = 0;
[L616] int systemActive = 1;
[L1037] int waterLevel = 1;
[L1038] int methaneLevelCritical = 0;
VAL [__GUIDSL_ROOT_PRODUCTION=0, __SELECTED_FEATURE_base=0, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L497] int retValue_acc ;
[L498] int tmp ;
[L502] CALL select_helpers()
[L978] __GUIDSL_ROOT_PRODUCTION = 1
VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=0, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L502] RET select_helpers()
[L503] CALL select_features()
[L963] __SELECTED_FEATURE_base = 1
[L964] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=1]
[L964] RET, EXPR select_one()
[L964] __SELECTED_FEATURE_highWaterSensor = select_one()
[L965] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=1]
[L965] RET, EXPR select_one()
[L965] __SELECTED_FEATURE_lowWaterSensor = select_one()
[L966] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=31, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=0, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=31, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=31, systemActive=1, waterLevel=1]
[L966] RET, EXPR select_one()
[L966] __SELECTED_FEATURE_methaneQuery = select_one()
[L967] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=1]
[L967] RET, EXPR select_one()
[L967] __SELECTED_FEATURE_methaneAlarm = select_one()
[L968] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=33, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=0, choice=33, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=33, systemActive=1, waterLevel=1]
[L968] RET, EXPR select_one()
[L968] __SELECTED_FEATURE_stopCommand = select_one()
[L969] CALL, EXPR select_one()
[L949] int retValue_acc ;
[L950] int choice = __VERIFIER_nondet_int();
[L953] retValue_acc = choice
[L954] return (retValue_acc);
VAL [\result=0, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=33, choice=0, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=0, systemActive=1, waterLevel=1]
[L969] RET, EXPR select_one()
[L969] __SELECTED_FEATURE_startCommand = select_one()
[L503] RET select_features()
[L504] CALL, EXPR valid_product()
[L983] int retValue_acc ;
[L986] retValue_acc = __SELECTED_FEATURE_base
[L987] return (retValue_acc);
VAL [\result=1, __GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=33, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1]
[L504] RET, EXPR valid_product()
[L504] tmp = valid_product()
[L506] COND TRUE \read(tmp)
[L508] FCALL setup()
[L509] CALL runTest()
[L488] CALL test()
[L531] int splverifierCounter ;
[L532] int tmp ;
[L533] int tmp___0 ;
[L534] int tmp___1 ;
[L535] int tmp___2 ;
[L538] splverifierCounter = 0
VAL [__GUIDSL_ROOT_PRODUCTION=1, __SELECTED_FEATURE_base=1, __SELECTED_FEATURE_highWaterSensor=0, __SELECTED_FEATURE_lowWaterSensor=0, __SELECTED_FEATURE_methaneAlarm=0, __SELECTED_FEATURE_methaneQuery=31, __SELECTED_FEATURE_startCommand=0, __SELECTED_FEATURE_stopCommand=33, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L540] COND TRUE 1
[L542] COND TRUE splverifierCounter < 4
[L548] tmp = __VERIFIER_nondet_int()
[L550] COND FALSE !(\read(tmp))
[L558] tmp___0 = __VERIFIER_nondet_int()
[L560] COND FALSE !(\read(tmp___0))
[L568] tmp___2 = __VERIFIER_nondet_int()
[L570] COND TRUE \read(tmp___2)
[L571] COND FALSE !(\read(__SELECTED_FEATURE_startCommand))
[L595] CALL timeShift()
[L623] COND FALSE !(\read(pumpRunning))
[L630] COND TRUE \read(systemActive)
[L632] CALL processEnvironment()
[L766] COND FALSE !(\read(__SELECTED_FEATURE_methaneAlarm))
[L773] CALL processEnvironment__before__methaneAlarm()
[L723] COND FALSE !(\read(__SELECTED_FEATURE_lowWaterSensor))
[L730] CALL processEnvironment__before__lowWaterSensor()
[L680] COND FALSE !(\read(__SELECTED_FEATURE_highWaterSensor))
[L687] FCALL processEnvironment__before__highWaterSensor()
[L730] RET processEnvironment__before__lowWaterSensor()
[L773] RET processEnvironment__before__methaneAlarm()
[L632] RET processEnvironment()
[L638] CALL __utac_acc__Specification3_spec__1()
[L995] int tmp ;
[L996] int tmp___0 ;
[L997] int tmp___1 ;
[L1001] CALL, EXPR isMethaneLevelCritical()
[L1076] int retValue_acc ;
[L1079] retValue_acc = methaneLevelCritical
[L1080] return (retValue_acc);
[L1001] RET, EXPR isMethaneLevelCritical()
[L1001] tmp = isMethaneLevelCritical()
[L1003] COND FALSE !(\read(tmp))
[L1007] CALL, EXPR getWaterLevel()
[L1108] int retValue_acc ;
[L1111] retValue_acc = waterLevel
[L1112] return (retValue_acc);
[L1007] RET, EXPR getWaterLevel()
[L1007] tmp___0 = getWaterLevel()
[L1009] COND FALSE !(tmp___0 == 2)
[L638] RET __utac_acc__Specification3_spec__1()
[L595] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2022-11-02 20:40:08,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bad4a62e-4b52-418d-82da-b00bf0dce700/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with 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)