./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product58.cil.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/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_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product58.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/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_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/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 debcf50bf3bb3961401c62ca4b7217ea7cc93038f750143121614e56b550164d
--- 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 20:29:40,482 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:29:40,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:29:40,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:29:40,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:29:40,555 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:29:40,558 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:29:40,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:29:40,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:29:40,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:29:40,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:29:40,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:29:40,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:29:40,581 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:29:40,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:29:40,586 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:29:40,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:29:40,590 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:29:40,592 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:29:40,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:29:40,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:29:40,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:29:40,611 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:29:40,614 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:29:40,621 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:29:40,627 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:29:40,628 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:29:40,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:29:40,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:29:40,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:29:40,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:29:40,634 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:29:40,636 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:29:40,638 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:29:40,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:29:40,641 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:29:40,642 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:29:40,643 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:29:40,643 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:29:40,644 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:29:40,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:29:40,646 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf
[2022-11-02 20:29:40,695 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:29:40,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:29:40,697 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:29:40,697 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:29:40,698 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:29:40,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:29:40,699 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:29:40,699 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-02 20:29:40,700 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-11-02 20:29:40,700 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-11-02 20:29:40,701 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-11-02 20:29:40,701 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-11-02 20:29:40,702 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-02 20:29:40,702 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:29:40,702 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 20:29:40,702 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:29:40,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:29:40,703 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 20:29:40,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:29:40,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-11-02 20:29:40,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-02 20:29:40,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-11-02 20:29:40,704 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 20:29:40,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:29:40,705 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-11-02 20:29:40,705 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:29:40,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-11-02 20:29:40,706 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:29:40,706 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:29:40,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:29:40,707 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:29:40,708 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-02 20:29:40,708 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_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> debcf50bf3bb3961401c62ca4b7217ea7cc93038f750143121614e56b550164d
[2022-11-02 20:29:41,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:29:41,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:29:41,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:29:41,079 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:29:41,080 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:29:41,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/product-lines/minepump_spec4_product58.cil.c
[2022-11-02 20:29:41,179 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/data/5b0c7ad0f/9598e10391be493cb0788f969db0d157/FLAGfbb87c448
[2022-11-02 20:29:41,943 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:29:41,944 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/sv-benchmarks/c/product-lines/minepump_spec4_product58.cil.c
[2022-11-02 20:29:41,959 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/data/5b0c7ad0f/9598e10391be493cb0788f969db0d157/FLAGfbb87c448
[2022-11-02 20:29:42,217 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/data/5b0c7ad0f/9598e10391be493cb0788f969db0d157
[2022-11-02 20:29:42,220 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:29:42,222 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:29:42,224 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:29:42,224 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:29:42,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:29:42,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:42,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@822881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42, skipping insertion in model container
[2022-11-02 20:29:42,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:42,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:29:42,293 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:29:42,657 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_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/sv-benchmarks/c/product-lines/minepump_spec4_product58.cil.c[11718,11731]
[2022-11-02 20:29:42,775 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:29:42,794 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:29:42,904 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_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/sv-benchmarks/c/product-lines/minepump_spec4_product58.cil.c[11718,11731]
[2022-11-02 20:29:42,929 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:29:42,961 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:29:42,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42 WrapperNode
[2022-11-02 20:29:42,963 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:29:42,964 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:29:42,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:29:42,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:29:42,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,060 INFO L138 Inliner]: procedures = 57, calls = 157, calls flagged for inlining = 54, calls inlined = 96, statements flattened = 728
[2022-11-02 20:29:43,061 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:29:43,062 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:29:43,062 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:29:43,062 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:29:43,076 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,081 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,118 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:29:43,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:29:43,149 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:29:43,149 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:29:43,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (1/1) ...
[2022-11-02 20:29:43,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:29:43,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:29:43,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:29:43,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:29:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:29:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:29:43,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:29:43,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:29:43,418 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:29:43,421 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:29:44,247 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:29:44,258 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:29:44,259 INFO L300 CfgBuilder]: Removed 2 assume(true) statements.
[2022-11-02 20:29:44,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:29:44 BoogieIcfgContainer
[2022-11-02 20:29:44,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:29:44,264 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-02 20:29:44,264 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-11-02 20:29:44,269 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-11-02 20:29:44,270 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:29:44,271 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:29:42" (1/3) ...
[2022-11-02 20:29:44,272 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@663e95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:29:44, skipping insertion in model container
[2022-11-02 20:29:44,273 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:29:44,273 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:29:42" (2/3) ...
[2022-11-02 20:29:44,274 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@663e95b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:29:44, skipping insertion in model container
[2022-11-02 20:29:44,274 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:29:44,274 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:29:44" (3/3) ...
[2022-11-02 20:29:44,276 INFO L332 chiAutomizerObserver]: Analyzing ICFG minepump_spec4_product58.cil.c
[2022-11-02 20:29:44,349 INFO L303 stractBuchiCegarLoop]: Interprodecural is true
[2022-11-02 20:29:44,350 INFO L304 stractBuchiCegarLoop]: Hoare is false
[2022-11-02 20:29:44,350 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-02 20:29:44,350 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-02 20:29:44,351 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-02 20:29:44,351 INFO L308 stractBuchiCegarLoop]: Difference is false
[2022-11-02 20:29:44,351 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-02 20:29:44,351 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-02 20:29:44,362 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 187 states, 186 states have (on average 1.3602150537634408) internal successors, (253), 186 states have internal predecessors, (253), 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 20:29:44,426 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 121
[2022-11-02 20:29:44,426 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:29:44,427 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:29:44,453 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:29:44,454 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 20:29:44,454 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2022-11-02 20:29:44,456 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 187 states, 186 states have (on average 1.3602150537634408) internal successors, (253), 186 states have internal predecessors, (253), 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 20:29:44,473 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 121
[2022-11-02 20:29:44,480 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:29:44,480 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:29:44,482 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:29:44,484 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 20:29:44,499 INFO L748 eck$LassoCheckResult]: Stem: 169#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(31, 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(7, 17);call write~init~int(44, 17, 0, 1);call write~init~int(77, 17, 1, 1);call write~init~int(101, 17, 2, 1);call write~init~int(116, 17, 3, 1);call write~init~int(104, 17, 4, 1);call write~init~int(58, 17, 5, 1);call write~init~int(0, 17, 6, 1);call #Ultimate.allocInit(5, 18);call write~init~int(67, 18, 0, 1);call write~init~int(82, 18, 1, 1);call write~init~int(73, 18, 2, 1);call write~init~int(84, 18, 3, 1);call write~init~int(0, 18, 4, 1);call #Ultimate.allocInit(3, 19);call write~init~int(79, 19, 0, 1);call write~init~int(75, 19, 1, 1);call write~init~int(0, 19, 2, 1);call #Ultimate.allocInit(2, 20);call write~init~int(41, 20, 0, 1);call write~init~int(0, 20, 1, 1);call #Ultimate.allocInit(13, 21);call #Ultimate.allocInit(3, 22);call write~init~int(79, 22, 0, 1);call write~init~int(110, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(4, 23);call write~init~int(79, 23, 0, 1);call write~init~int(102, 23, 1, 1);call write~init~int(102, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(7, 24);call write~init~int(44, 24, 0, 1);call write~init~int(80, 24, 1, 1);call write~init~int(117, 24, 2, 1);call write~init~int(109, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(3, 25);call write~init~int(79, 25, 0, 1);call write~init~int(110, 25, 1, 1);call write~init~int(0, 25, 2, 1);call #Ultimate.allocInit(4, 26);call write~init~int(79, 26, 0, 1);call write~init~int(102, 26, 1, 1);call write~init~int(102, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(3, 27);call write~init~int(41, 27, 0, 1);call write~init~int(32, 27, 1, 1);call write~init~int(0, 27, 2, 1);call #Ultimate.allocInit(2, 28);call write~init~int(10, 28, 0, 1);call write~init~int(0, 28, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; 56#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret34#1, main_~retValue_acc~7#1, main_~tmp~4#1;havoc main_~retValue_acc~7#1;havoc main_~tmp~4#1;assume { :begin_inline_select_helpers } true; 146#L688true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 84#L681true 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 := 1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 67#L696true main_#t~ret34#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~4#1 := main_#t~ret34#1;havoc main_#t~ret34#1; 182#L652true assume 0 != main_~tmp~4#1;assume { :begin_inline_setup } true; 172#L625true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet50#1, test_#t~nondet51#1, test_#t~nondet52#1, test_#t~nondet53#1, test_~splverifierCounter~0#1, test_~tmp~10#1, test_~tmp___0~3#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~10#1;havoc test_~tmp___0~3#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 148#L937-2true
[2022-11-02 20:29:44,500 INFO L750 eck$LassoCheckResult]: Loop: 148#L937-2true assume !false; 164#L938true assume test_~splverifierCounter~0#1 < 4; 187#L939true test_~tmp~10#1 := test_#t~nondet50#1;havoc test_#t~nondet50#1; 70#L947true assume !(0 != test_~tmp~10#1); 141#L947-2true test_~tmp___0~3#1 := test_#t~nondet51#1;havoc test_#t~nondet51#1; 87#L957true assume !(0 != test_~tmp___0~3#1); 36#L957-2true test_~tmp___2~0#1 := test_#t~nondet52#1;havoc test_#t~nondet52#1; 81#L967true assume 0 != test_~tmp___2~0#1;assume { :begin_inline_startSystem } true;~systemActive~0 := 1; 154#L923true assume { :end_inline_startSystem } true; 25#L975-2true assume { :begin_inline_timeShift } true; 59#L711true assume !(0 != ~pumpRunning~0); 93#L711-2true assume !(0 != ~systemActive~0); 185#L718-1true assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret27#1, __utac_acc__Specification4_spec__1_#t~ret28#1, __utac_acc__Specification4_spec__1_~tmp~3#1, __utac_acc__Specification4_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification4_spec__1_~tmp~3#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~4#1;havoc getWaterLevel_~retValue_acc~4#1;getWaterLevel_~retValue_acc~4#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~4#1; 95#L536true __utac_acc__Specification4_spec__1_#t~ret27#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~3#1 := __utac_acc__Specification4_spec__1_#t~ret27#1;havoc __utac_acc__Specification4_spec__1_#t~ret27#1; 121#L427true assume !(0 == __utac_acc__Specification4_spec__1_~tmp~3#1); 91#L427-1true assume { :end_inline___utac_acc__Specification4_spec__1 } true; 88#L728true assume { :end_inline_timeShift } true; 148#L937-2true
[2022-11-02 20:29:44,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:29:44,514 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 1 times
[2022-11-02 20:29:44,526 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:29:44,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1568492688]
[2022-11-02 20:29:44,528 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:29:44,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:29:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:44,735 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:29:44,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:44,842 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:29:44,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:29:44,848 INFO L85 PathProgramCache]: Analyzing trace with hash -426060191, now seen corresponding path program 1 times
[2022-11-02 20:29:44,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:29:44,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182034710]
[2022-11-02 20:29:44,852 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:29:44,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:29:44,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:29:45,016 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 20:29:45,017 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:29:45,017 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182034710]
[2022-11-02 20:29:45,018 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182034710] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:29:45,019 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:29:45,019 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-02 20:29:45,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1039333788]
[2022-11-02 20:29:45,022 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:29:45,029 INFO L765 eck$LassoCheckResult]: loop already infeasible
[2022-11-02 20:29:45,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:29:45,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:29:45,083 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:29:45,089 INFO L87 Difference]: Start difference. First operand has 187 states, 186 states have (on average 1.3602150537634408) internal successors, (253), 186 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 5.666666666666667) internal successors, (17), 3 states have internal predecessors, (17), 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 20:29:45,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:29:45,184 INFO L93 Difference]: Finished difference Result 184 states and 240 transitions.
[2022-11-02 20:29:45,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 184 states and 240 transitions.
[2022-11-02 20:29:45,199 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 117
[2022-11-02 20:29:45,212 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 184 states to 174 states and 229 transitions.
[2022-11-02 20:29:45,215 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 174
[2022-11-02 20:29:45,218 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 174
[2022-11-02 20:29:45,219 INFO L73 IsDeterministic]: Start isDeterministic. Operand 174 states and 229 transitions.
[2022-11-02 20:29:45,221 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:29:45,221 INFO L218 hiAutomatonCegarLoop]: Abstraction has 174 states and 229 transitions.
[2022-11-02 20:29:45,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states and 229 transitions.
[2022-11-02 20:29:45,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174.
[2022-11-02 20:29:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 174 states have (on average 1.3160919540229885) internal successors, (229), 173 states have internal predecessors, (229), 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 20:29:45,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 229 transitions.
[2022-11-02 20:29:45,280 INFO L240 hiAutomatonCegarLoop]: Abstraction has 174 states and 229 transitions.
[2022-11-02 20:29:45,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:29:45,286 INFO L428 stractBuchiCegarLoop]: Abstraction has 174 states and 229 transitions.
[2022-11-02 20:29:45,286 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2022-11-02 20:29:45,288 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 174 states and 229 transitions.
[2022-11-02 20:29:45,291 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 117
[2022-11-02 20:29:45,291 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:29:45,292 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:29:45,292 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:29:45,292 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]
[2022-11-02 20:29:45,293 INFO L748 eck$LassoCheckResult]: Stem: 552#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(31, 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(7, 17);call write~init~int(44, 17, 0, 1);call write~init~int(77, 17, 1, 1);call write~init~int(101, 17, 2, 1);call write~init~int(116, 17, 3, 1);call write~init~int(104, 17, 4, 1);call write~init~int(58, 17, 5, 1);call write~init~int(0, 17, 6, 1);call #Ultimate.allocInit(5, 18);call write~init~int(67, 18, 0, 1);call write~init~int(82, 18, 1, 1);call write~init~int(73, 18, 2, 1);call write~init~int(84, 18, 3, 1);call write~init~int(0, 18, 4, 1);call #Ultimate.allocInit(3, 19);call write~init~int(79, 19, 0, 1);call write~init~int(75, 19, 1, 1);call write~init~int(0, 19, 2, 1);call #Ultimate.allocInit(2, 20);call write~init~int(41, 20, 0, 1);call write~init~int(0, 20, 1, 1);call #Ultimate.allocInit(13, 21);call #Ultimate.allocInit(3, 22);call write~init~int(79, 22, 0, 1);call write~init~int(110, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(4, 23);call write~init~int(79, 23, 0, 1);call write~init~int(102, 23, 1, 1);call write~init~int(102, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(7, 24);call write~init~int(44, 24, 0, 1);call write~init~int(80, 24, 1, 1);call write~init~int(117, 24, 2, 1);call write~init~int(109, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(3, 25);call write~init~int(79, 25, 0, 1);call write~init~int(110, 25, 1, 1);call write~init~int(0, 25, 2, 1);call #Ultimate.allocInit(4, 26);call write~init~int(79, 26, 0, 1);call write~init~int(102, 26, 1, 1);call write~init~int(102, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(3, 27);call write~init~int(41, 27, 0, 1);call write~init~int(32, 27, 1, 1);call write~init~int(0, 27, 2, 1);call #Ultimate.allocInit(2, 28);call write~init~int(10, 28, 0, 1);call write~init~int(0, 28, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; 474#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret34#1, main_~retValue_acc~7#1, main_~tmp~4#1;havoc main_~retValue_acc~7#1;havoc main_~tmp~4#1;assume { :begin_inline_select_helpers } true; 475#L688 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 511#L681 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 := 1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 486#L696 main_#t~ret34#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~4#1 := main_#t~ret34#1;havoc main_#t~ret34#1; 487#L652 assume 0 != main_~tmp~4#1;assume { :begin_inline_setup } true; 553#L625 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet50#1, test_#t~nondet51#1, test_#t~nondet52#1, test_#t~nondet53#1, test_~splverifierCounter~0#1, test_~tmp~10#1, test_~tmp___0~3#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~10#1;havoc test_~tmp___0~3#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 516#L937-2
[2022-11-02 20:29:45,293 INFO L750 eck$LassoCheckResult]: Loop: 516#L937-2 assume !false; 547#L938 assume test_~splverifierCounter~0#1 < 4; 550#L939 test_~tmp~10#1 := test_#t~nondet50#1;havoc test_#t~nondet50#1; 492#L947 assume !(0 != test_~tmp~10#1); 462#L947-2 test_~tmp___0~3#1 := test_#t~nondet51#1;havoc test_#t~nondet51#1; 514#L957 assume !(0 != test_~tmp___0~3#1); 442#L957-2 test_~tmp___2~0#1 := test_#t~nondet52#1;havoc test_#t~nondet52#1; 443#L967 assume !(0 != test_~tmp___2~0#1);test_~tmp___1~0#1 := test_#t~nondet53#1;havoc test_#t~nondet53#1; 508#L975 assume 0 != test_~tmp___1~0#1; 425#L975-2 assume { :begin_inline_timeShift } true; 426#L711 assume !(0 != ~pumpRunning~0); 477#L711-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret37#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1; 484#L769 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__highWaterSensor } true;havoc processEnvironment__wrappee__highWaterSensor_#t~ret36#1, processEnvironment__wrappee__highWaterSensor_~tmp~5#1;havoc processEnvironment__wrappee__highWaterSensor_~tmp~5#1; 485#L743-2 assume !(0 == ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__base } true; 496#L735-3 assume { :end_inline_processEnvironment__wrappee__base } true; 384#L743-3 assume { :end_inline_processEnvironment__wrappee__highWaterSensor } true; 385#L769-1 assume { :end_inline_processEnvironment } true; 499#L718-1 assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret27#1, __utac_acc__Specification4_spec__1_#t~ret28#1, __utac_acc__Specification4_spec__1_~tmp~3#1, __utac_acc__Specification4_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification4_spec__1_~tmp~3#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~4#1;havoc getWaterLevel_~retValue_acc~4#1;getWaterLevel_~retValue_acc~4#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~4#1; 521#L536 __utac_acc__Specification4_spec__1_#t~ret27#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~3#1 := __utac_acc__Specification4_spec__1_#t~ret27#1;havoc __utac_acc__Specification4_spec__1_#t~ret27#1; 522#L427 assume !(0 == __utac_acc__Specification4_spec__1_~tmp~3#1); 519#L427-1 assume { :end_inline___utac_acc__Specification4_spec__1 } true; 515#L728 assume { :end_inline_timeShift } true; 516#L937-2
[2022-11-02 20:29:45,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:29:45,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 2 times
[2022-11-02 20:29:45,294 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:29:45,295 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911108954]
[2022-11-02 20:29:45,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:29:45,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:29:45,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:45,339 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:29:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:45,364 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:29:45,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:29:45,365 INFO L85 PathProgramCache]: Analyzing trace with hash -1680076909, now seen corresponding path program 1 times
[2022-11-02 20:29:45,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:29:45,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69802757]
[2022-11-02 20:29:45,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:29:45,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:29:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-02 20:29:45,397 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 20:29:45,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-02 20:29:45,398 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69802757]
[2022-11-02 20:29:45,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69802757] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-02 20:29:45,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-02 20:29:45,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-02 20:29:45,399 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81844365]
[2022-11-02 20:29:45,399 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-02 20:29:45,399 INFO L765 eck$LassoCheckResult]: loop already infeasible
[2022-11-02 20:29:45,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-02 20:29:45,400 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-02 20:29:45,401 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-02 20:29:45,401 INFO L87 Difference]: Start difference. First operand 174 states and 229 transitions. cyclomatic complexity: 57 Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-02 20:29:45,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-02 20:29:45,534 INFO L93 Difference]: Finished difference Result 236 states and 298 transitions.
[2022-11-02 20:29:45,534 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 236 states and 298 transitions.
[2022-11-02 20:29:45,537 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 164
[2022-11-02 20:29:45,540 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 236 states to 236 states and 298 transitions.
[2022-11-02 20:29:45,540 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 236
[2022-11-02 20:29:45,541 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 236
[2022-11-02 20:29:45,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 236 states and 298 transitions.
[2022-11-02 20:29:45,543 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2022-11-02 20:29:45,543 INFO L218 hiAutomatonCegarLoop]: Abstraction has 236 states and 298 transitions.
[2022-11-02 20:29:45,544 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states and 298 transitions.
[2022-11-02 20:29:45,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 236.
[2022-11-02 20:29:45,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 236 states, 236 states have (on average 1.2627118644067796) internal successors, (298), 235 states have internal predecessors, (298), 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 20:29:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 236 states and 298 transitions.
[2022-11-02 20:29:45,567 INFO L240 hiAutomatonCegarLoop]: Abstraction has 236 states and 298 transitions.
[2022-11-02 20:29:45,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-02 20:29:45,570 INFO L428 stractBuchiCegarLoop]: Abstraction has 236 states and 298 transitions.
[2022-11-02 20:29:45,570 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============
[2022-11-02 20:29:45,570 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 236 states and 298 transitions.
[2022-11-02 20:29:45,572 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 164
[2022-11-02 20:29:45,572 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2022-11-02 20:29:45,573 INFO L119 BuchiIsEmpty]: Starting construction of run
[2022-11-02 20:29:45,574 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1]
[2022-11-02 20:29:45,574 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, 1, 1]
[2022-11-02 20:29:45,574 INFO L748 eck$LassoCheckResult]: Stem: 975#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(31, 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(7, 17);call write~init~int(44, 17, 0, 1);call write~init~int(77, 17, 1, 1);call write~init~int(101, 17, 2, 1);call write~init~int(116, 17, 3, 1);call write~init~int(104, 17, 4, 1);call write~init~int(58, 17, 5, 1);call write~init~int(0, 17, 6, 1);call #Ultimate.allocInit(5, 18);call write~init~int(67, 18, 0, 1);call write~init~int(82, 18, 1, 1);call write~init~int(73, 18, 2, 1);call write~init~int(84, 18, 3, 1);call write~init~int(0, 18, 4, 1);call #Ultimate.allocInit(3, 19);call write~init~int(79, 19, 0, 1);call write~init~int(75, 19, 1, 1);call write~init~int(0, 19, 2, 1);call #Ultimate.allocInit(2, 20);call write~init~int(41, 20, 0, 1);call write~init~int(0, 20, 1, 1);call #Ultimate.allocInit(13, 21);call #Ultimate.allocInit(3, 22);call write~init~int(79, 22, 0, 1);call write~init~int(110, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(4, 23);call write~init~int(79, 23, 0, 1);call write~init~int(102, 23, 1, 1);call write~init~int(102, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(7, 24);call write~init~int(44, 24, 0, 1);call write~init~int(80, 24, 1, 1);call write~init~int(117, 24, 2, 1);call write~init~int(109, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(3, 25);call write~init~int(79, 25, 0, 1);call write~init~int(110, 25, 1, 1);call write~init~int(0, 25, 2, 1);call #Ultimate.allocInit(4, 26);call write~init~int(79, 26, 0, 1);call write~init~int(102, 26, 1, 1);call write~init~int(102, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(3, 27);call write~init~int(41, 27, 0, 1);call write~init~int(32, 27, 1, 1);call write~init~int(0, 27, 2, 1);call #Ultimate.allocInit(2, 28);call write~init~int(10, 28, 0, 1);call write~init~int(0, 28, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~waterLevel~0 := 1;~methaneLevelCritical~0 := 0;~cleanupTimeShifts~0 := 4;~pumpRunning~0 := 0;~systemActive~0 := 1; 889#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret34#1, main_~retValue_acc~7#1, main_~tmp~4#1;havoc main_~retValue_acc~7#1;havoc main_~tmp~4#1;assume { :begin_inline_select_helpers } true; 890#L688 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 927#L681 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 := 1;valid_product_#res#1 := valid_product_~retValue_acc~9#1; 902#L696 main_#t~ret34#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~4#1 := main_#t~ret34#1;havoc main_#t~ret34#1; 903#L652 assume 0 != main_~tmp~4#1;assume { :begin_inline_setup } true; 976#L625 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;havoc test_#t~nondet50#1, test_#t~nondet51#1, test_#t~nondet52#1, test_#t~nondet53#1, test_~splverifierCounter~0#1, test_~tmp~10#1, test_~tmp___0~3#1, test_~tmp___1~0#1, test_~tmp___2~0#1;havoc test_~splverifierCounter~0#1;havoc test_~tmp~10#1;havoc test_~tmp___0~3#1;havoc test_~tmp___1~0#1;havoc test_~tmp___2~0#1;test_~splverifierCounter~0#1 := 0; 932#L937-2
[2022-11-02 20:29:45,574 INFO L750 eck$LassoCheckResult]: Loop: 932#L937-2 assume !false; 968#L938 assume test_~splverifierCounter~0#1 < 4; 973#L939 test_~tmp~10#1 := test_#t~nondet50#1;havoc test_#t~nondet50#1; 908#L947 assume !(0 != test_~tmp~10#1); 879#L947-2 test_~tmp___0~3#1 := test_#t~nondet51#1;havoc test_#t~nondet51#1; 930#L957 assume !(0 != test_~tmp___0~3#1); 858#L957-2 test_~tmp___2~0#1 := test_#t~nondet52#1;havoc test_#t~nondet52#1; 859#L967 assume !(0 != test_~tmp___2~0#1);test_~tmp___1~0#1 := test_#t~nondet53#1;havoc test_#t~nondet53#1; 922#L975 assume 0 != test_~tmp___1~0#1; 840#L975-2 assume { :begin_inline_timeShift } true; 841#L711 assume !(0 != ~pumpRunning~0); 893#L711-2 assume 0 != ~systemActive~0;assume { :begin_inline_processEnvironment } true;havoc processEnvironment_#t~ret37#1, processEnvironment_~tmp~6#1;havoc processEnvironment_~tmp~6#1; 900#L769 assume !(0 != ~pumpRunning~0);assume { :begin_inline_processEnvironment__wrappee__highWaterSensor } true;havoc processEnvironment__wrappee__highWaterSensor_#t~ret36#1, processEnvironment__wrappee__highWaterSensor_~tmp~5#1;havoc processEnvironment__wrappee__highWaterSensor_~tmp~5#1; 901#L743-2 assume 0 == ~pumpRunning~0;assume { :begin_inline_isHighWaterLevel } true;havoc isHighWaterLevel_#res#1;havoc isHighWaterLevel_#t~ret48#1, isHighWaterLevel_~retValue_acc~12#1, isHighWaterLevel_~tmp~8#1, isHighWaterLevel_~tmp___0~1#1;havoc isHighWaterLevel_~retValue_acc~12#1;havoc isHighWaterLevel_~tmp~8#1;havoc isHighWaterLevel_~tmp___0~1#1;assume { :begin_inline_isHighWaterSensorDry } true;havoc isHighWaterSensorDry_#res#1;havoc isHighWaterSensorDry_~retValue_acc~5#1;havoc isHighWaterSensorDry_~retValue_acc~5#1; 939#L544-1 assume ~waterLevel~0 < 2;isHighWaterSensorDry_~retValue_acc~5#1 := 1;isHighWaterSensorDry_#res#1 := isHighWaterSensorDry_~retValue_acc~5#1; 967#L549-1 isHighWaterLevel_#t~ret48#1 := isHighWaterSensorDry_#res#1;assume { :end_inline_isHighWaterSensorDry } true;isHighWaterLevel_~tmp~8#1 := isHighWaterLevel_#t~ret48#1;havoc isHighWaterLevel_#t~ret48#1; 953#L889-3 assume 0 != isHighWaterLevel_~tmp~8#1;isHighWaterLevel_~tmp___0~1#1 := 0; 796#L889-5 isHighWaterLevel_~retValue_acc~12#1 := isHighWaterLevel_~tmp___0~1#1;isHighWaterLevel_#res#1 := isHighWaterLevel_~retValue_acc~12#1; 797#L895-1 processEnvironment__wrappee__highWaterSensor_#t~ret36#1 := isHighWaterLevel_#res#1;assume { :end_inline_isHighWaterLevel } true;processEnvironment__wrappee__highWaterSensor_~tmp~5#1 := processEnvironment__wrappee__highWaterSensor_#t~ret36#1;havoc processEnvironment__wrappee__highWaterSensor_#t~ret36#1; 947#L747-3 assume !(0 != processEnvironment__wrappee__highWaterSensor_~tmp~5#1);assume { :begin_inline_processEnvironment__wrappee__base } true; 949#L735-2 assume { :end_inline_processEnvironment__wrappee__base } true; 802#L743-3 assume { :end_inline_processEnvironment__wrappee__highWaterSensor } true; 803#L769-1 assume { :end_inline_processEnvironment } true; 914#L718-1 assume { :begin_inline___utac_acc__Specification4_spec__1 } true;havoc __utac_acc__Specification4_spec__1_#t~ret27#1, __utac_acc__Specification4_spec__1_#t~ret28#1, __utac_acc__Specification4_spec__1_~tmp~3#1, __utac_acc__Specification4_spec__1_~tmp___0~0#1;havoc __utac_acc__Specification4_spec__1_~tmp~3#1;havoc __utac_acc__Specification4_spec__1_~tmp___0~0#1;assume { :begin_inline_getWaterLevel } true;havoc getWaterLevel_#res#1;havoc getWaterLevel_~retValue_acc~4#1;havoc getWaterLevel_~retValue_acc~4#1;getWaterLevel_~retValue_acc~4#1 := ~waterLevel~0;getWaterLevel_#res#1 := getWaterLevel_~retValue_acc~4#1; 937#L536 __utac_acc__Specification4_spec__1_#t~ret27#1 := getWaterLevel_#res#1;assume { :end_inline_getWaterLevel } true;__utac_acc__Specification4_spec__1_~tmp~3#1 := __utac_acc__Specification4_spec__1_#t~ret27#1;havoc __utac_acc__Specification4_spec__1_#t~ret27#1; 938#L427 assume !(0 == __utac_acc__Specification4_spec__1_~tmp~3#1); 935#L427-1 assume { :end_inline___utac_acc__Specification4_spec__1 } true; 931#L728 assume { :end_inline_timeShift } true; 932#L937-2
[2022-11-02 20:29:45,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:29:45,575 INFO L85 PathProgramCache]: Analyzing trace with hash 1803949509, now seen corresponding path program 3 times
[2022-11-02 20:29:45,575 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:29:45,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019858946]
[2022-11-02 20:29:45,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:29:45,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:29:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:45,615 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:29:45,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:45,645 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:29:45,646 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:29:45,646 INFO L85 PathProgramCache]: Analyzing trace with hash -44819893, now seen corresponding path program 1 times
[2022-11-02 20:29:45,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:29:45,647 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [547091998]
[2022-11-02 20:29:45,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:29:45,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:29:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:45,671 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:29:45,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:45,685 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:29:45,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-02 20:29:45,687 INFO L85 PathProgramCache]: Analyzing trace with hash -1295801841, now seen corresponding path program 1 times
[2022-11-02 20:29:45,687 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-02 20:29:45,687 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677158316]
[2022-11-02 20:29:45,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-02 20:29:45,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-02 20:29:45,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:45,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:29:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:45,748 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2022-11-02 20:29:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:51,109 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2022-11-02 20:29:51,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2022-11-02 20:29:51,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:29:51 BoogieIcfgContainer
[2022-11-02 20:29:51,254 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-02 20:29:51,255 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:29:51,256 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:29:51,257 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:29:51,258 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:29:44" (3/4) ...
[2022-11-02 20:29:51,266 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2022-11-02 20:29:51,358 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/bin/uautomizer-Dbtcem3rbc/witness.graphml
[2022-11-02 20:29:51,368 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:29:51,370 INFO L158 Benchmark]: Toolchain (without parser) took 9148.57ms. Allocated memory was 121.6MB in the beginning and 184.5MB in the end (delta: 62.9MB). Free memory was 94.9MB in the beginning and 151.1MB in the end (delta: -56.2MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB.
[2022-11-02 20:29:51,372 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:29:51,372 INFO L158 Benchmark]: CACSL2BoogieTranslator took 739.96ms. Allocated memory is still 121.6MB. Free memory was 94.5MB in the beginning and 87.3MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-02 20:29:51,373 INFO L158 Benchmark]: Boogie Procedure Inliner took 96.44ms. Allocated memory is still 121.6MB. Free memory was 87.3MB in the beginning and 83.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-02 20:29:51,374 INFO L158 Benchmark]: Boogie Preprocessor took 86.22ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 81.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:29:51,374 INFO L158 Benchmark]: RCFGBuilder took 1113.74ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 81.0MB in the beginning and 125.1MB in the end (delta: -44.1MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB.
[2022-11-02 20:29:51,375 INFO L158 Benchmark]: BuchiAutomizer took 6990.95ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 125.1MB in the beginning and 154.3MB in the end (delta: -29.2MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB.
[2022-11-02 20:29:51,376 INFO L158 Benchmark]: Witness Printer took 114.30ms. Allocated memory is still 184.5MB. Free memory was 154.3MB in the beginning and 151.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:29:51,378 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory is still 40.2MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 739.96ms. Allocated memory is still 121.6MB. Free memory was 94.5MB in the beginning and 87.3MB in the end (delta: 7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 96.44ms. Allocated memory is still 121.6MB. Free memory was 87.3MB in the beginning and 83.5MB in the end (delta: 3.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 86.22ms. Allocated memory is still 121.6MB. Free memory was 83.5MB in the beginning and 81.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 1113.74ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 81.0MB in the beginning and 125.1MB in the end (delta: -44.1MB). Peak memory consumption was 34.2MB. Max. memory is 16.1GB.
* BuchiAutomizer took 6990.95ms. Allocated memory was 153.1MB in the beginning and 184.5MB in the end (delta: 31.5MB). Free memory was 125.1MB in the beginning and 154.3MB in the end (delta: -29.2MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB.
* Witness Printer took 114.30ms. Allocated memory is still 184.5MB. Free memory was 154.3MB in the beginning and 151.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. 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 3 locations. The remainder module has 236 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 6.8s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 6.2s. Construction of modules took 0.1s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s 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, 397 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 397 mSDsluCounter, 553 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 102 mSDsCounter, 23 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33 IncrementalHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 23 mSolverCounterUnsat, 451 mSDtfsCounter, 33 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI2 SFLT0 conc0 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: 937]: 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;
[L461] int waterLevel = 1;
[L462] int methaneLevelCritical = 0;
[L564] int cleanupTimeShifts = 4;
[L704] int pumpRunning = 0;
[L705] int systemActive = 1;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L643] int retValue_acc ;
[L644] int tmp ;
[L648] FCALL select_helpers()
[L649] FCALL select_features()
[L650] CALL, EXPR valid_product()
[L692] int retValue_acc ;
[L695] retValue_acc = 1
[L696] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1]
[L650] RET, EXPR valid_product()
[L650] tmp = valid_product()
[L652] COND TRUE \read(tmp)
[L654] FCALL setup()
[L655] CALL runTest()
[L634] CALL test()
[L928] int splverifierCounter ;
[L929] int tmp ;
[L930] int tmp___0 ;
[L931] int tmp___1 ;
[L932] int tmp___2 ;
[L935] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L937] COND TRUE 1
[L939] COND TRUE splverifierCounter < 4
[L945] tmp = __VERIFIER_nondet_int()
[L947] COND FALSE !(\read(tmp))
[L955] tmp___0 = __VERIFIER_nondet_int()
[L957] COND FALSE !(\read(tmp___0))
[L965] tmp___2 = __VERIFIER_nondet_int()
[L967] COND FALSE !(\read(tmp___2))
[L973] tmp___1 = __VERIFIER_nondet_int()
[L975] COND TRUE \read(tmp___1)
[L982] CALL timeShift()
[L711] COND FALSE !(\read(pumpRunning))
[L718] COND TRUE \read(systemActive)
[L720] CALL processEnvironment()
[L766] int tmp ;
[L769] COND FALSE !(\read(pumpRunning))
[L784] CALL processEnvironment__wrappee__highWaterSensor()
[L740] int tmp ;
[L743] COND TRUE ! pumpRunning
[L745] CALL, EXPR isHighWaterLevel()
[L881] int retValue_acc ;
[L882] int tmp ;
[L883] int tmp___0 ;
[L887] CALL, EXPR isHighWaterSensorDry()
[L541] int retValue_acc ;
[L544] COND TRUE waterLevel < 2
[L545] retValue_acc = 1
[L546] return (retValue_acc);
[L887] RET, EXPR isHighWaterSensorDry()
[L887] tmp = isHighWaterSensorDry()
[L889] COND TRUE \read(tmp)
[L890] tmp___0 = 0
[L894] retValue_acc = tmp___0
[L895] return (retValue_acc);
[L745] RET, EXPR isHighWaterLevel()
[L745] tmp = isHighWaterLevel()
[L747] COND FALSE !(\read(tmp))
[L753] FCALL processEnvironment__wrappee__base()
[L784] RET processEnvironment__wrappee__highWaterSensor()
[L720] RET processEnvironment()
[L726] CALL __utac_acc__Specification4_spec__1()
[L420] int tmp ;
[L421] int tmp___0 ;
[L425] CALL, EXPR getWaterLevel()
[L532] int retValue_acc ;
[L535] retValue_acc = waterLevel
[L536] return (retValue_acc);
[L425] RET, EXPR getWaterLevel()
[L425] tmp = getWaterLevel()
[L427] COND FALSE !(tmp == 0)
[L726] RET __utac_acc__Specification4_spec__1()
[L982] RET timeShift()
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 937]: 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;
[L461] int waterLevel = 1;
[L462] int methaneLevelCritical = 0;
[L564] int cleanupTimeShifts = 4;
[L704] int pumpRunning = 0;
[L705] int systemActive = 1;
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, systemActive=1, waterLevel=1]
[L643] int retValue_acc ;
[L644] int tmp ;
[L648] FCALL select_helpers()
[L649] FCALL select_features()
[L650] CALL, EXPR valid_product()
[L692] int retValue_acc ;
[L695] retValue_acc = 1
[L696] return (retValue_acc);
VAL [\result=1, cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, retValue_acc=1, systemActive=1, waterLevel=1]
[L650] RET, EXPR valid_product()
[L650] tmp = valid_product()
[L652] COND TRUE \read(tmp)
[L654] FCALL setup()
[L655] CALL runTest()
[L634] CALL test()
[L928] int splverifierCounter ;
[L929] int tmp ;
[L930] int tmp___0 ;
[L931] int tmp___1 ;
[L932] int tmp___2 ;
[L935] splverifierCounter = 0
VAL [cleanupTimeShifts=4, head={0:0}, methaneLevelCritical=0, pumpRunning=0, splverifierCounter=0, systemActive=1, waterLevel=1]
Loop:
[L937] COND TRUE 1
[L939] COND TRUE splverifierCounter < 4
[L945] tmp = __VERIFIER_nondet_int()
[L947] COND FALSE !(\read(tmp))
[L955] tmp___0 = __VERIFIER_nondet_int()
[L957] COND FALSE !(\read(tmp___0))
[L965] tmp___2 = __VERIFIER_nondet_int()
[L967] COND FALSE !(\read(tmp___2))
[L973] tmp___1 = __VERIFIER_nondet_int()
[L975] COND TRUE \read(tmp___1)
[L982] CALL timeShift()
[L711] COND FALSE !(\read(pumpRunning))
[L718] COND TRUE \read(systemActive)
[L720] CALL processEnvironment()
[L766] int tmp ;
[L769] COND FALSE !(\read(pumpRunning))
[L784] CALL processEnvironment__wrappee__highWaterSensor()
[L740] int tmp ;
[L743] COND TRUE ! pumpRunning
[L745] CALL, EXPR isHighWaterLevel()
[L881] int retValue_acc ;
[L882] int tmp ;
[L883] int tmp___0 ;
[L887] CALL, EXPR isHighWaterSensorDry()
[L541] int retValue_acc ;
[L544] COND TRUE waterLevel < 2
[L545] retValue_acc = 1
[L546] return (retValue_acc);
[L887] RET, EXPR isHighWaterSensorDry()
[L887] tmp = isHighWaterSensorDry()
[L889] COND TRUE \read(tmp)
[L890] tmp___0 = 0
[L894] retValue_acc = tmp___0
[L895] return (retValue_acc);
[L745] RET, EXPR isHighWaterLevel()
[L745] tmp = isHighWaterLevel()
[L747] COND FALSE !(\read(tmp))
[L753] FCALL processEnvironment__wrappee__base()
[L784] RET processEnvironment__wrappee__highWaterSensor()
[L720] RET processEnvironment()
[L726] CALL __utac_acc__Specification4_spec__1()
[L420] int tmp ;
[L421] int tmp___0 ;
[L425] CALL, EXPR getWaterLevel()
[L532] int retValue_acc ;
[L535] retValue_acc = waterLevel
[L536] return (retValue_acc);
[L425] RET, EXPR getWaterLevel()
[L425] tmp = getWaterLevel()
[L427] COND FALSE !(tmp == 0)
[L726] RET __utac_acc__Specification4_spec__1()
[L982] RET timeShift()
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2022-11-02 20:29:51,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f607b3f8-21c4-454a-8acc-98fff6f7e5c8/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)