./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix006.opt.i --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 53f42b1a
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix006.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-53f42b1
[2021-11-20 07:44:02,881 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-11-20 07:44:02,884 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-20 07:44:02,911 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-20 07:44:02,912 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-20 07:44:02,913 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-20 07:44:02,915 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-20 07:44:02,917 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-20 07:44:02,919 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-20 07:44:02,920 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-20 07:44:02,921 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-11-20 07:44:02,926 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-20 07:44:02,927 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-20 07:44:02,930 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-20 07:44:02,931 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-20 07:44:02,933 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-20 07:44:02,937 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-20 07:44:02,940 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-20 07:44:02,942 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-20 07:44:02,948 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-20 07:44:02,952 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-20 07:44:02,960 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-20 07:44:02,961 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-11-20 07:44:02,962 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-20 07:44:02,966 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-20 07:44:02,966 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-20 07:44:02,967 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-20 07:44:02,968 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-20 07:44:02,968 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-20 07:44:02,969 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-20 07:44:02,970 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-20 07:44:02,971 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-20 07:44:02,971 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-20 07:44:02,972 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-20 07:44:02,973 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-20 07:44:02,974 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-20 07:44:02,975 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-20 07:44:02,975 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-20 07:44:02,976 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-20 07:44:02,977 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-20 07:44:02,977 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-11-20 07:44:02,978 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/config/svcomp-Reach-32bit-GemCutter_Default.epf
[2021-11-20 07:44:03,006 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-11-20 07:44:03,006 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-20 07:44:03,010 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-20 07:44:03,010 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-20 07:44:03,017 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-20 07:44:03,018 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-20 07:44:03,019 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-20 07:44:03,019 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-11-20 07:44:03,019 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-11-20 07:44:03,019 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-20 07:44:03,020 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-11-20 07:44:03,021 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-11-20 07:44:03,021 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-11-20 07:44:03,021 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-11-20 07:44:03,021 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-11-20 07:44:03,022 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-20 07:44:03,022 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-11-20 07:44:03,022 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-11-20 07:44:03,022 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-11-20 07:44:03,022 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-11-20 07:44:03,023 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-11-20 07:44:03,023 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-20 07:44:03,023 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-11-20 07:44:03,024 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-11-20 07:44:03,024 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-11-20 07:44:03,024 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-20 07:44:03,024 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-20 07:44:03,025 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-11-20 07:44:03,025 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-20 07:44:03,026 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-11-20 07:44:03,027 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-20 07:44:03,027 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-11-20 07:44:03,027 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2021-11-20 07:44:03,027 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-20 07:44:03,028 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2021-11-20 07:44:03,028 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2021-11-20 07:44:03,028 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/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_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d
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(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter
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 -> 557c1f2fab4f7585e181c0a50145e0f2efcca52cad7f093489c012afed407365
[2021-11-20 07:44:03,267 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-20 07:44:03,286 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-20 07:44:03,288 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-20 07:44:03,290 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-11-20 07:44:03,290 INFO  L275        PluginConnector]: CDTParser initialized
[2021-11-20 07:44:03,292 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/../../sv-benchmarks/c/pthread-wmm/mix006.opt.i
[2021-11-20 07:44:03,351 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/data/b046c71dd/36f1d8a763b346bf9dcee880f562de28/FLAG68385fc56
[2021-11-20 07:44:03,893 INFO  L306              CDTParser]: Found 1 translation units.
[2021-11-20 07:44:03,893 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/sv-benchmarks/c/pthread-wmm/mix006.opt.i
[2021-11-20 07:44:03,916 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/data/b046c71dd/36f1d8a763b346bf9dcee880f562de28/FLAG68385fc56
[2021-11-20 07:44:04,181 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/data/b046c71dd/36f1d8a763b346bf9dcee880f562de28
[2021-11-20 07:44:04,183 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-20 07:44:04,185 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-20 07:44:04,186 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-20 07:44:04,186 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-20 07:44:04,190 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-20 07:44:04,190 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:04,191 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fbd6d57 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04, skipping insertion in model container
[2021-11-20 07:44:04,192 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:04,199 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-11-20 07:44:04,247 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-11-20 07:44:04,447 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_092151fb-5634-4628-aa45-c2b77d4e1d9d/sv-benchmarks/c/pthread-wmm/mix006.opt.i[944,957]
[2021-11-20 07:44:04,753 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-11-20 07:44:04,763 INFO  L203         MainTranslator]: Completed pre-run
[2021-11-20 07:44:04,778 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_092151fb-5634-4628-aa45-c2b77d4e1d9d/sv-benchmarks/c/pthread-wmm/mix006.opt.i[944,957]
[2021-11-20 07:44:04,869 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-11-20 07:44:04,916 INFO  L208         MainTranslator]: Completed translation
[2021-11-20 07:44:04,916 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04 WrapperNode
[2021-11-20 07:44:04,916 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-20 07:44:04,918 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-20 07:44:04,918 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-20 07:44:04,918 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-20 07:44:04,925 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:04,967 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:05,010 INFO  L137                Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 280
[2021-11-20 07:44:05,011 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-20 07:44:05,012 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-20 07:44:05,012 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-20 07:44:05,012 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-11-20 07:44:05,020 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:05,020 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:05,024 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:05,024 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:05,035 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:05,038 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:05,041 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:05,047 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-20 07:44:05,047 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-20 07:44:05,048 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-11-20 07:44:05,048 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-11-20 07:44:05,049 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (1/1) ...
[2021-11-20 07:44:05,065 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-20 07:44:05,085 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3
[2021-11-20 07:44:05,101 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-20 07:44:05,128 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-20 07:44:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-11-20 07:44:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-11-20 07:44:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2021-11-20 07:44:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-20 07:44:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-20 07:44:05,149 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-11-20 07:44:05,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-11-20 07:44:05,150 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-11-20 07:44:05,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-11-20 07:44:05,150 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-11-20 07:44:05,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-11-20 07:44:05,150 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-20 07:44:05,151 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-11-20 07:44:05,151 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-20 07:44:05,151 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-20 07:44:05,153 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-11-20 07:44:05,277 INFO  L236             CfgBuilder]: Building ICFG
[2021-11-20 07:44:05,278 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2021-11-20 07:44:05,880 INFO  L277             CfgBuilder]: Performing block encoding
[2021-11-20 07:44:06,307 INFO  L296             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-20 07:44:06,307 INFO  L301             CfgBuilder]: Removed 0 assume(true) statements.
[2021-11-20 07:44:06,310 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:44:06 BoogieIcfgContainer
[2021-11-20 07:44:06,310 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-20 07:44:06,313 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-20 07:44:06,314 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-11-20 07:44:06,317 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-11-20 07:44:06,317 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 07:44:04" (1/3) ...
[2021-11-20 07:44:06,318 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f034858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:44:06, skipping insertion in model container
[2021-11-20 07:44:06,318 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:44:04" (2/3) ...
[2021-11-20 07:44:06,319 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f034858 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 07:44:06, skipping insertion in model container
[2021-11-20 07:44:06,319 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:44:06" (3/3) ...
[2021-11-20 07:44:06,323 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix006.opt.i
[2021-11-20 07:44:06,328 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-11-20 07:44:06,329 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-20 07:44:06,329 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2021-11-20 07:44:06,329 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-11-20 07:44:06,382 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,382 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,382 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,383 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,383 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,383 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,383 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,383 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,384 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,385 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,385 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,386 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,386 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,386 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,387 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,388 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,388 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,389 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,389 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,389 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,389 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,390 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,390 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,390 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,390 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,390 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,391 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,391 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,391 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,391 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,391 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,391 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,391 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,392 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,392 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,392 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,392 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,392 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,392 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,392 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,393 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,393 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,393 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,393 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,393 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,394 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,394 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,394 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,394 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,394 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,394 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,394 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,395 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,395 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,395 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,395 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,397 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,397 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,398 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,398 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,398 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,398 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,398 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,399 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,399 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,399 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,399 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,399 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,400 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,401 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,401 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,401 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,401 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,401 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,402 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,402 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,405 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,405 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,405 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,405 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,406 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,407 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,407 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,407 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,407 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,412 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,413 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,413 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,413 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,413 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,413 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,413 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,413 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,413 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,415 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,415 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,415 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,415 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,416 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,416 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,416 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,416 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,416 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,417 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,417 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,417 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,417 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,417 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,417 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,417 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,418 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,418 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,418 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,418 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,418 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,419 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,419 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,419 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,419 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,419 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,419 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,419 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,419 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,420 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,420 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,420 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,420 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,420 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,420 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,420 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,420 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,421 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,421 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,421 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,421 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,421 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,421 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,421 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,421 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,422 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,422 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,422 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,422 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,422 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,423 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,423 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,423 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,423 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,423 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,425 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,425 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,425 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,426 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,427 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,427 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,427 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,427 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,427 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,427 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,428 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,428 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,428 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,428 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,428 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,428 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,428 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,428 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,429 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,429 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,429 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,429 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,429 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,429 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,429 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,429 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,430 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,430 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,430 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,430 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,430 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,430 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,430 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,430 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,431 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,431 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,431 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,431 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,431 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,431 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,431 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,433 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,433 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,433 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,433 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,433 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,434 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,434 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,434 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,434 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,434 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,434 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,435 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,436 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,439 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,440 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,440 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,440 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,440 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,445 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,445 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,445 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,446 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,447 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,447 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,447 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,447 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,448 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,448 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,448 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,448 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,449 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,450 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,450 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,450 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,450 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,450 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,451 WARN  L322   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,462 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,462 WARN  L322   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,464 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,464 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,464 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,464 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,464 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,464 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,465 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,465 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,465 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,465 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,465 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,465 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,465 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,466 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,466 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,466 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,466 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,466 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,466 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,466 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,467 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,467 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,467 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet26#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,467 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,467 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,467 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,467 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,468 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,468 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,468 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,468 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,468 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,468 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,468 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,469 WARN  L322   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~nondet27#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,469 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,469 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,470 WARN  L322   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,470 WARN  L322   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,470 INFO  L148    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-11-20 07:44:06,516 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-11-20 07:44:06,517 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3
[2021-11-20 07:44:06,518 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-11-20 07:44:06,541 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2021-11-20 07:44:06,558 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P2Thread1of1ForFork1 ========
[2021-11-20 07:44:06,564 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-20 07:44:06,564 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-11-20 07:44:06,719 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,719 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,720 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,720 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,720 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,720 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,721 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,721 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,721 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,722 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,722 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,722 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,722 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,753 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,754 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,755 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,755 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,755 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,755 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,756 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,756 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,756 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,756 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,757 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,757 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,757 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,757 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,810 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:06,822 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2021-11-20 07:44:06,827 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 07:44:06,827 INFO  L85        PathProgramCache]: Analyzing trace with hash 683507191, now seen corresponding path program 1 times
[2021-11-20 07:44:06,840 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 07:44:06,841 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506874373]
[2021-11-20 07:44:06,841 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 07:44:06,841 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 07:44:07,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 07:44:07,486 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 07:44:07,487 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 07:44:07,487 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506874373]
[2021-11-20 07:44:07,488 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506874373] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 07:44:07,488 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 07:44:07,488 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-11-20 07:44:07,490 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [744924671]
[2021-11-20 07:44:07,491 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 07:44:07,497 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-20 07:44:07,497 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 07:44:07,525 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-20 07:44:07,527 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2021-11-20 07:44:07,528 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:07,529 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-20 07:44:07,531 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 14.8) internal successors, (74), 6 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 07:44:07,531 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:07,596 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,613 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,622 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,634 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,645 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,647 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,647 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,647 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,648 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,648 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,648 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,648 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,649 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,649 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,698 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,698 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,699 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,699 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,699 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,699 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,700 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,700 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,700 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,701 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,701 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,701 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,701 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,733 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,734 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,734 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,734 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,735 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,735 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,735 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,735 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,736 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,736 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,736 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,736 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,737 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,780 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,780 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,781 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,781 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,781 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,782 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,782 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,782 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,782 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,783 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,783 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,783 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,783 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,810 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,838 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,839 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,839 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,839 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,840 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,840 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,840 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,840 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,841 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,841 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,841 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,841 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,842 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,842 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,877 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,877 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,877 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,878 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,878 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,878 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,879 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,879 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,879 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,879 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,880 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,880 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,880 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,908 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,908 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,909 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,909 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,909 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,909 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,910 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,910 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,910 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,910 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,911 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,911 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,911 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,942 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,943 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,943 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,943 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,943 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,943 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,943 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,944 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,944 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,944 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,944 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,944 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,944 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,977 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,977 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,978 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,978 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,978 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,978 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,979 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,979 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,979 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,980 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,980 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,980 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:07,980 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,033 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,033 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,033 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,034 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,034 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,034 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,034 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,035 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,035 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,035 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,035 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,036 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,036 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,523 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-11-20 07:44:08,526 INFO  L764   garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2021-11-20 07:44:08,526 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-11-20 07:44:08,539 INFO  L732         BasicCegarLoop]: Path program histogram: [1]
[2021-11-20 07:44:08,540 INFO  L308   ceAbstractionStarter]: Result for error location P2Thread1of1ForFork1 was SAFE (1/2)
[2021-11-20 07:44:08,553 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2021-11-20 07:44:08,553 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3
[2021-11-20 07:44:08,555 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2021-11-20 07:44:08,561 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2021-11-20 07:44:08,562 INFO  L339      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR
[2021-11-20 07:44:08,562 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2021-11-20 07:44:08,575 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process
[2021-11-20 07:44:08,640 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,651 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,652 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,652 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,652 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,653 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,653 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,653 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,653 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,654 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,654 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,654 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,654 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,655 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,656 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,679 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,679 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,679 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,680 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,680 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,680 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,681 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,681 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,681 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,681 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,682 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,682 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,682 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:08,707 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-20 07:44:08,708 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 07:44:08,708 INFO  L85        PathProgramCache]: Analyzing trace with hash -87993294, now seen corresponding path program 1 times
[2021-11-20 07:44:08,708 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 07:44:08,709 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2137315330]
[2021-11-20 07:44:08,709 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 07:44:08,709 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 07:44:08,727 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 07:44:08,765 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 07:44:08,765 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 07:44:08,767 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2137315330]
[2021-11-20 07:44:08,767 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2137315330] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 07:44:08,769 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 07:44:08,771 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-11-20 07:44:08,771 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [667153725]
[2021-11-20 07:44:08,771 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 07:44:08,772 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2021-11-20 07:44:08,773 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 07:44:08,773 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-11-20 07:44:08,774 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-11-20 07:44:08,774 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:08,774 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-20 07:44:08,774 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 38.5) internal successors, (77), 2 states have internal predecessors, (77), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 07:44:08,774 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:08,788 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:08,788 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-11-20 07:44:08,789 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-20 07:44:08,790 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 07:44:08,790 INFO  L85        PathProgramCache]: Analyzing trace with hash -1913706235, now seen corresponding path program 1 times
[2021-11-20 07:44:08,790 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 07:44:08,790 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [86533731]
[2021-11-20 07:44:08,790 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 07:44:08,791 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 07:44:08,849 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 07:44:09,019 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 07:44:09,019 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 07:44:09,019 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [86533731]
[2021-11-20 07:44:09,019 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [86533731] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 07:44:09,019 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 07:44:09,019 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-20 07:44:09,020 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [443056074]
[2021-11-20 07:44:09,020 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 07:44:09,021 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-20 07:44:09,022 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 07:44:09,022 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-20 07:44:09,022 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-11-20 07:44:09,022 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,023 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-20 07:44:09,023 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 7 states have internal predecessors, (76), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 07:44:09,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,023 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,134 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,134 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,135 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,135 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,135 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,135 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,136 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,136 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,136 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,136 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,137 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,137 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,137 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,159 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,159 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,160 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,160 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,160 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,160 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,161 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,161 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,161 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,162 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,162 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,162 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,162 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,180 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,181 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,181 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,181 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,181 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,182 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,182 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,182 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,182 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,183 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,183 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,183 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,184 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,231 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,231 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:09,231 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-11-20 07:44:09,232 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-20 07:44:09,232 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 07:44:09,232 INFO  L85        PathProgramCache]: Analyzing trace with hash -2125221590, now seen corresponding path program 1 times
[2021-11-20 07:44:09,233 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 07:44:09,233 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998698865]
[2021-11-20 07:44:09,233 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 07:44:09,233 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 07:44:09,285 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 07:44:09,460 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 07:44:09,460 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 07:44:09,461 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998698865]
[2021-11-20 07:44:09,461 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1998698865] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 07:44:09,461 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 07:44:09,461 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-20 07:44:09,461 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157842340]
[2021-11-20 07:44:09,461 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 07:44:09,463 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-20 07:44:09,463 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 07:44:09,463 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-20 07:44:09,464 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-11-20 07:44:09,464 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,464 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-20 07:44:09,464 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 6 states have internal predecessors, (85), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 07:44:09,465 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,465 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:09,465 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,512 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,513 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,513 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,513 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,514 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,514 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,514 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,514 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,515 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,515 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,515 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,515 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,516 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,589 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,590 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,590 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,590 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,590 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,591 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,591 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,591 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,592 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,592 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,592 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,592 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,593 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,645 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,646 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,647 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,647 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,647 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,647 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,647 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:09,688 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,688 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:09,689 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-11-20 07:44:09,689 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-11-20 07:44:09,689 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-20 07:44:09,690 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 07:44:09,690 INFO  L85        PathProgramCache]: Analyzing trace with hash 781419741, now seen corresponding path program 1 times
[2021-11-20 07:44:09,690 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 07:44:09,690 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599649570]
[2021-11-20 07:44:09,690 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 07:44:09,691 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 07:44:09,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 07:44:09,934 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 07:44:09,935 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 07:44:09,935 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599649570]
[2021-11-20 07:44:09,935 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599649570] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 07:44:09,937 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 07:44:09,937 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-20 07:44:09,938 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697595752]
[2021-11-20 07:44:09,938 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 07:44:09,940 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-20 07:44:09,941 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 07:44:09,941 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-20 07:44:09,942 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-11-20 07:44:09,942 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,942 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-20 07:44:09,942 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 15.333333333333334) internal successors, (92), 6 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 07:44:09,943 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:09,943 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:09,943 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2021-11-20 07:44:09,943 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:10,027 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,028 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,029 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,029 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,029 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,029 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,030 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,030 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,030 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,030 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,031 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,031 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,031 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,032 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,142 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:10,142 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:10,142 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:10,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:10,143 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-11-20 07:44:10,143 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-20 07:44:10,144 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 07:44:10,144 INFO  L85        PathProgramCache]: Analyzing trace with hash 1856653487, now seen corresponding path program 2 times
[2021-11-20 07:44:10,144 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 07:44:10,145 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [963529281]
[2021-11-20 07:44:10,145 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 07:44:10,145 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 07:44:10,210 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 07:44:10,352 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 07:44:10,352 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 07:44:10,353 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [963529281]
[2021-11-20 07:44:10,353 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [963529281] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 07:44:10,353 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 07:44:10,353 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-11-20 07:44:10,353 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1695522601]
[2021-11-20 07:44:10,354 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 07:44:10,354 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2021-11-20 07:44:10,354 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 07:44:10,355 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-11-20 07:44:10,355 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-11-20 07:44:10,355 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:10,356 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-20 07:44:10,356 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 11.5) internal successors, (92), 8 states have internal predecessors, (92), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 07:44:10,356 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:10,356 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:10,356 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:10,357 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:10,357 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:10,414 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,431 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,432 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,432 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,433 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,433 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,433 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,434 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,434 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,434 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,435 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,435 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,435 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,436 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,436 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,493 WARN  L322   ript$VariableManager]: TermVariabe |v_ULTIMATE.start_main_#t~ite61#1_34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,494 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite49#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:10,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:10,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:10,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:10,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:10,587 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2021-11-20 07:44:10,587 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-11-20 07:44:10,587 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-20 07:44:10,588 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 07:44:10,588 INFO  L85        PathProgramCache]: Analyzing trace with hash -1697295534, now seen corresponding path program 1 times
[2021-11-20 07:44:10,588 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 07:44:10,588 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113955230]
[2021-11-20 07:44:10,588 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 07:44:10,588 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 07:44:10,693 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 07:44:10,828 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 07:44:10,829 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 07:44:10,829 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113955230]
[2021-11-20 07:44:10,829 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113955230] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 07:44:10,829 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 07:44:10,830 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-11-20 07:44:10,830 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1585515134]
[2021-11-20 07:44:10,830 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 07:44:10,830 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2021-11-20 07:44:10,831 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 07:44:10,831 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-11-20 07:44:10,831 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-11-20 07:44:10,831 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:10,832 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-20 07:44:10,832 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 13.571428571428571) internal successors, (95), 7 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 07:44:10,832 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:10,832 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:10,832 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:10,833 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:10,833 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2021-11-20 07:44:10,833 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:11,017 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,017 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,017 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,018 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,018 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,018 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,018 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,018 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,019 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,019 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,019 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,019 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,020 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,040 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,040 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,041 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,041 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,041 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,042 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,042 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,042 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,042 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,043 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,043 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,043 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,044 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,078 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,078 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,078 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,079 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,079 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,079 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,079 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,080 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,080 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,080 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,081 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,081 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,081 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,083 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,083 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,084 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,084 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,084 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,084 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,085 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,085 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,085 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,085 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,086 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,086 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,086 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,126 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite28#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,127 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite31#1_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,127 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite40#1_61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,128 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite34#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,128 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite45#1_43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,128 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite42#1_73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,128 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite37#1_47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,129 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite36#1_51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,129 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite43#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,129 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite30#1_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,129 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite39#1_65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,130 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite33#1_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,130 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite46#1_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,132 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,132 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,132 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,133 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,133 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,133 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,134 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,134 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,134 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,134 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,135 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,135 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,135 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,175 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite49#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,176 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,176 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,176 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,176 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,177 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,177 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,177 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,178 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,178 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,178 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,178 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,179 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,179 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,267 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite20_55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,267 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite22_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,268 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite8_33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,268 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite5_41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,268 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite19_57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,268 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite7_39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,269 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite17_69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,269 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite11_45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,269 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite10_53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,269 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite16_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,269 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite14_63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,270 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite23_59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,270 WARN  L322   ript$VariableManager]: TermVariabe |v_P1_#t~ite13_71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,272 WARN  L322   ript$VariableManager]: TermVariabe |v_P2_#t~ite49#1_29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-11-20 07:44:11,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:11,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-11-20 07:44:11,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:11,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:11,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2021-11-20 07:44:11,614 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:11,614 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-11-20 07:44:11,614 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-20 07:44:11,615 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 07:44:11,615 INFO  L85        PathProgramCache]: Analyzing trace with hash -1500875580, now seen corresponding path program 2 times
[2021-11-20 07:44:11,615 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 07:44:11,615 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411839962]
[2021-11-20 07:44:11,615 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 07:44:11,616 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 07:44:11,707 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-11-20 07:44:11,800 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-11-20 07:44:11,800 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-11-20 07:44:11,800 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411839962]
[2021-11-20 07:44:11,800 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411839962] provided 1 perfect and 0 imperfect interpolant sequences
[2021-11-20 07:44:11,800 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-11-20 07:44:11,801 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-11-20 07:44:11,801 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646897597]
[2021-11-20 07:44:11,801 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-11-20 07:44:11,801 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2021-11-20 07:44:11,802 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-11-20 07:44:11,803 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-11-20 07:44:11,804 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-11-20 07:44:11,805 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:11,805 INFO  L470      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2021-11-20 07:44:11,805 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 15.833333333333334) internal successors, (95), 6 states have internal predecessors, (95), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-11-20 07:44:11,805 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:11,805 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. 
[2021-11-20 07:44:11,806 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:11,806 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:11,806 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2021-11-20 07:44:11,806 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:11,806 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:11,954 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-11-20 07:44:11,954 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-11-20 07:44:11,954 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:11,954 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:11,954 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2021-11-20 07:44:11,955 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-11-20 07:44:11,955 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-11-20 07:44:11,955 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-11-20 07:44:11,955 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] ===
[2021-11-20 07:44:11,956 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-11-20 07:44:11,956 INFO  L85        PathProgramCache]: Analyzing trace with hash -1453009378, now seen corresponding path program 3 times
[2021-11-20 07:44:11,956 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-11-20 07:44:11,956 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1399802352]
[2021-11-20 07:44:11,956 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-11-20 07:44:11,957 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-11-20 07:44:12,068 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-20 07:44:12,069 INFO  L355             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-11-20 07:44:12,181 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-11-20 07:44:12,254 INFO  L133   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-11-20 07:44:12,254 INFO  L628         BasicCegarLoop]: Counterexample is feasible
[2021-11-20 07:44:12,255 INFO  L764   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining)
[2021-11-20 07:44:12,255 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining)
[2021-11-20 07:44:12,255 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (1 of 4 remaining)
[2021-11-20 07:44:12,255 INFO  L764   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (0 of 4 remaining)
[2021-11-20 07:44:12,255 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-11-20 07:44:12,260 INFO  L732         BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1]
[2021-11-20 07:44:12,261 INFO  L308   ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN (2/2)
[2021-11-20 07:44:12,264 INFO  L229   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-11-20 07:44:12,264 INFO  L179   ceAbstractionStarter]: Computing trace abstraction results
[2021-11-20 07:44:12,491 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 07:44:12 BasicIcfg
[2021-11-20 07:44:12,492 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-11-20 07:44:12,492 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-20 07:44:12,492 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-11-20 07:44:12,493 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-11-20 07:44:12,493 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:44:06" (3/4) ...
[2021-11-20 07:44:12,495 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-11-20 07:44:12,673 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/witness.graphml
[2021-11-20 07:44:12,674 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-20 07:44:12,674 INFO  L158              Benchmark]: Toolchain (without parser) took 8489.56ms. Allocated memory was 123.7MB in the beginning and 239.1MB in the end (delta: 115.3MB). Free memory was 92.1MB in the beginning and 97.6MB in the end (delta: -5.5MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB.
[2021-11-20 07:44:12,675 INFO  L158              Benchmark]: CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-20 07:44:12,675 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 730.57ms. Allocated memory is still 123.7MB. Free memory was 91.7MB in the beginning and 87.3MB in the end (delta: 4.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2021-11-20 07:44:12,675 INFO  L158              Benchmark]: Boogie Procedure Inliner took 93.19ms. Allocated memory is still 123.7MB. Free memory was 87.3MB in the beginning and 84.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2021-11-20 07:44:12,676 INFO  L158              Benchmark]: Boogie Preprocessor took 35.13ms. Allocated memory is still 123.7MB. Free memory was 84.3MB in the beginning and 81.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-20 07:44:12,676 INFO  L158              Benchmark]: RCFGBuilder took 1262.45ms. Allocated memory is still 123.7MB. Free memory was 81.8MB in the beginning and 90.2MB in the end (delta: -8.5MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB.
[2021-11-20 07:44:12,677 INFO  L158              Benchmark]: TraceAbstraction took 6178.44ms. Allocated memory was 123.7MB in the beginning and 239.1MB in the end (delta: 115.3MB). Free memory was 89.5MB in the beginning and 141.6MB in the end (delta: -52.2MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB.
[2021-11-20 07:44:12,677 INFO  L158              Benchmark]: Witness Printer took 181.61ms. Allocated memory is still 239.1MB. Free memory was 141.6MB in the beginning and 97.6MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB.
[2021-11-20 07:44:12,679 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21ms. Allocated memory is still 90.2MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 730.57ms. Allocated memory is still 123.7MB. Free memory was 91.7MB in the beginning and 87.3MB in the end (delta: 4.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 93.19ms. Allocated memory is still 123.7MB. Free memory was 87.3MB in the beginning and 84.3MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 35.13ms. Allocated memory is still 123.7MB. Free memory was 84.3MB in the beginning and 81.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 1262.45ms. Allocated memory is still 123.7MB. Free memory was 81.8MB in the beginning and 90.2MB in the end (delta: -8.5MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB.
 * TraceAbstraction took 6178.44ms. Allocated memory was 123.7MB in the beginning and 239.1MB in the end (delta: 115.3MB). Free memory was 89.5MB in the beginning and 141.6MB in the end (delta: -52.2MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB.
 * Witness Printer took 181.61ms. Allocated memory is still 239.1MB. Free memory was 141.6MB in the beginning and 97.6MB in the end (delta: 44.0MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19682, positive: 19329, positive conditional: 17478, positive unconditional: 1851, negative: 353, negative conditional: 326, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19570, positive: 19329, positive conditional: 17478, positive unconditional: 1851, negative: 241, negative conditional: 214, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 19570, positive: 19329, positive conditional: 17478, positive unconditional: 1851, negative: 241, negative conditional: 214, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19784, positive: 19329, positive conditional: 17451, positive unconditional: 1878, negative: 455, negative conditional: 214, negative unconditional: 241, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 19784, positive: 19329, positive conditional: 12320, positive unconditional: 7009, negative: 455, negative conditional: 119, negative unconditional: 336, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19784, positive: 19329, positive conditional: 12320, positive unconditional: 7009, negative: 455, negative conditional: 119, negative unconditional: 336, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1905, positive: 1875, positive conditional: 5, positive unconditional: 1870, negative: 30, negative conditional: 2, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1905, positive: 1866, positive conditional: 0, positive unconditional: 1866, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 9, positive conditional: 5, positive unconditional: 4, negative: 30, negative conditional: 2, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 592, positive: 180, positive conditional: 171, positive unconditional: 10, negative: 412, negative conditional: 45, negative unconditional: 367, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 19784, positive: 17454, positive conditional: 12315, positive unconditional: 5139, negative: 425, negative conditional: 117, negative unconditional: 308, unknown: 1905, unknown conditional: 7, unknown unconditional: 1898] , Statistics on independence cache: Total cache size (in pairs): 1905, Positive cache size: 1875, Positive conditional cache size: 5, Positive unconditional cache size: 1870, Negative cache size: 30, Negative conditional cache size: 2, Negative unconditional cache size: 28, Eliminated conditions: 5226, Maximal queried relation: 1, Independence queries for same thread: 112
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time: 0.6s, Number of persistent set computation: 1549, Number of trivial persistent sets: 998, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1878, positive: 1851, positive conditional: 0, positive unconditional: 1851, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 19682, positive: 19329, positive conditional: 17478, positive unconditional: 1851, negative: 353, negative conditional: 326, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19570, positive: 19329, positive conditional: 17478, positive unconditional: 1851, negative: 241, negative conditional: 214, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 19570, positive: 19329, positive conditional: 17478, positive unconditional: 1851, negative: 241, negative conditional: 214, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 19784, positive: 19329, positive conditional: 17451, positive unconditional: 1878, negative: 455, negative conditional: 214, negative unconditional: 241, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 19784, positive: 19329, positive conditional: 12320, positive unconditional: 7009, negative: 455, negative conditional: 119, negative unconditional: 336, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 19784, positive: 19329, positive conditional: 12320, positive unconditional: 7009, negative: 455, negative conditional: 119, negative unconditional: 336, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1905, positive: 1875, positive conditional: 5, positive unconditional: 1870, negative: 30, negative conditional: 2, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1905, positive: 1866, positive conditional: 0, positive unconditional: 1866, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 9, positive conditional: 5, positive unconditional: 4, negative: 30, negative conditional: 2, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 592, positive: 180, positive conditional: 171, positive unconditional: 10, negative: 412, negative conditional: 45, negative unconditional: 367, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 19784, positive: 17454, positive conditional: 12315, positive unconditional: 5139, negative: 425, negative conditional: 117, negative unconditional: 308, unknown: 1905, unknown conditional: 7, unknown unconditional: 1898] , Statistics on independence cache: Total cache size (in pairs): 1905, Positive cache size: 1875, Positive conditional cache size: 5, Positive unconditional cache size: 1870, Negative cache size: 30, Negative conditional cache size: 2, Negative unconditional cache size: 28, Eliminated conditions: 5226, Maximal queried relation: 1, Independence queries for same thread: 112
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - StatisticsResult: Independence relation benchmarks
    ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8985, positive: 8636, positive conditional: 7030, positive unconditional: 1606, negative: 349, negative conditional: 311, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8894, positive: 8636, positive conditional: 7030, positive unconditional: 1606, negative: 258, negative conditional: 220, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8894, positive: 8636, positive conditional: 7030, positive unconditional: 1606, negative: 258, negative conditional: 220, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9900, positive: 8636, positive conditional: 6695, positive unconditional: 1941, negative: 1264, negative conditional: 1006, negative unconditional: 258, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9900, positive: 8636, positive conditional: 1318, positive unconditional: 7318, negative: 1264, negative conditional: 96, negative unconditional: 1168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9900, positive: 8636, positive conditional: 1318, positive unconditional: 7318, negative: 1264, negative conditional: 96, negative unconditional: 1168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1662, positive: 1619, positive conditional: 13, positive unconditional: 1606, negative: 43, negative conditional: 4, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1662, positive: 1600, positive conditional: 0, positive unconditional: 1600, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 62, positive: 19, positive conditional: 13, positive unconditional: 6, negative: 43, negative conditional: 4, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 716, positive: 70, positive conditional: 61, positive unconditional: 9, negative: 646, negative conditional: 35, negative unconditional: 611, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 9900, positive: 7017, positive conditional: 1305, positive unconditional: 5712, negative: 1221, negative conditional: 92, negative unconditional: 1129, unknown: 1662, unknown conditional: 17, unknown unconditional: 1645] , Statistics on independence cache: Total cache size (in pairs): 1662, Positive cache size: 1619, Positive conditional cache size: 13, Positive unconditional cache size: 1606, Negative cache size: 43, Negative conditional cache size: 4, Negative unconditional cache size: 39, Eliminated conditions: 6287, Maximal queried relation: 5, Independence queries for same thread: 91
  - StatisticsResult: Persistent set benchmarks
    Persistent set computation time: 0.7s, Number of persistent set computation: 621, Number of trivial persistent sets: 381, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1644, positive: 1606, positive conditional: 0, positive unconditional: 1606, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 8985, positive: 8636, positive conditional: 7030, positive unconditional: 1606, negative: 349, negative conditional: 311, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8894, positive: 8636, positive conditional: 7030, positive unconditional: 1606, negative: 258, negative conditional: 220, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 8894, positive: 8636, positive conditional: 7030, positive unconditional: 1606, negative: 258, negative conditional: 220, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9900, positive: 8636, positive conditional: 6695, positive unconditional: 1941, negative: 1264, negative conditional: 1006, negative unconditional: 258, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9900, positive: 8636, positive conditional: 1318, positive unconditional: 7318, negative: 1264, negative conditional: 96, negative unconditional: 1168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9900, positive: 8636, positive conditional: 1318, positive unconditional: 7318, negative: 1264, negative conditional: 96, negative unconditional: 1168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1662, positive: 1619, positive conditional: 13, positive unconditional: 1606, negative: 43, negative conditional: 4, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1662, positive: 1600, positive conditional: 0, positive unconditional: 1600, negative: 62, negative conditional: 0, negative unconditional: 62, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 62, positive: 19, positive conditional: 13, positive unconditional: 6, negative: 43, negative conditional: 4, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 716, positive: 70, positive conditional: 61, positive unconditional: 9, negative: 646, negative conditional: 35, negative unconditional: 611, unknown: 0, unknown conditional: 0, unknown unconditional: 0]  ], Cache Queries: [ total: 9900, positive: 7017, positive conditional: 1305, positive unconditional: 5712, negative: 1221, negative conditional: 92, negative unconditional: 1129, unknown: 1662, unknown conditional: 17, unknown unconditional: 1645] , Statistics on independence cache: Total cache size (in pairs): 1662, Positive cache size: 1619, Positive conditional cache size: 13, Positive unconditional cache size: 1606, Negative cache size: 43, Negative conditional cache size: 4, Negative unconditional cache size: 39, Eliminated conditions: 6287, Maximal queried relation: 5, Independence queries for same thread: 91
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - CounterExampleResult [Line: 18]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L709]               0  int __unbuffered_cnt = 0;
        VAL             [__unbuffered_cnt=0]
[L711]               0  int __unbuffered_p1_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0]
[L713]               0  int __unbuffered_p1_EBX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0]
[L715]               0  int __unbuffered_p2_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0]
[L717]               0  int __unbuffered_p2_EBX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0]
[L718]               0  _Bool main$tmp_guard0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0]
[L719]               0  _Bool main$tmp_guard1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0]
[L721]               0  int x = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0]
[L723]               0  int y = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0]
[L724]               0  _Bool y$flush_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0]
[L725]               0  int y$mem_tmp;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0]
[L726]               0  _Bool y$r_buff0_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0]
[L727]               0  _Bool y$r_buff0_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0]
[L728]               0  _Bool y$r_buff0_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0]
[L729]               0  _Bool y$r_buff0_thd3;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0]
[L730]               0  _Bool y$r_buff1_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0]
[L731]               0  _Bool y$r_buff1_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0]
[L732]               0  _Bool y$r_buff1_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0]
[L733]               0  _Bool y$r_buff1_thd3;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0]
[L734]               0  _Bool y$read_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0]
[L735]               0  int *y$read_delayed_var;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}]
[L736]               0  int y$w_buff0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0]
[L737]               0  _Bool y$w_buff0_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0]
[L738]               0  int y$w_buff1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0]
[L739]               0  _Bool y$w_buff1_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L741]               0  int z = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L742]               0  _Bool weak$$choice0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L743]               0  _Bool weak$$choice2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L846]               0  pthread_t t156;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t156={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L847]  FCALL, FORK  0  pthread_create(&t156, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t156, ((void *)0), P0, ((void *)0))=-2, t156={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L848]               0  pthread_t t157;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t156={5:0}, t157={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L849]  FCALL, FORK  0  pthread_create(&t157, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t157, ((void *)0), P1, ((void *)0))=-1, t156={5:0}, t157={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L850]               0  pthread_t t158;
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t156={5:0}, t157={6:0}, t158={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L851]  FCALL, FORK  0  pthread_create(&t158, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t158, ((void *)0), P2, ((void *)0))=0, t156={5:0}, t157={6:0}, t158={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L793]               3  y$w_buff1 = y$w_buff0
[L794]               3  y$w_buff0 = 1
[L795]               3  y$w_buff1_used = y$w_buff0_used
[L796]               3  y$w_buff0_used = (_Bool)1
[L797]  CALL         3  __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used))
[L18]   COND FALSE   3  !(!expression)
[L797]  RET          3  __VERIFIER_assert(!(y$w_buff1_used && y$w_buff0_used))
[L798]               3  y$r_buff1_thd0 = y$r_buff0_thd0
[L799]               3  y$r_buff1_thd1 = y$r_buff0_thd1
[L800]               3  y$r_buff1_thd2 = y$r_buff0_thd2
[L801]               3  y$r_buff1_thd3 = y$r_buff0_thd3
[L802]               3  y$r_buff0_thd3 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L805]               3  weak$$choice0 = __VERIFIER_nondet_bool()
[L806]               3  weak$$choice2 = __VERIFIER_nondet_bool()
[L807]               3  y$flush_delayed = weak$$choice2
[L808]               3  y$mem_tmp = y
[L809]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L809]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1
[L809]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L809]               3  y = !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L810]  EXPR         3  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L810]               3  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L811]  EXPR         3  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L811]               3  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L812]  EXPR         3  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L812]               3  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L813]  EXPR         3  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L813]               3  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L814]  EXPR         3  weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L814]               3  y$r_buff0_thd3 = weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L815]  EXPR         3  weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L815]               3  y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L816]               3  __unbuffered_p2_EAX = y
[L817]  EXPR         3  y$flush_delayed ? y$mem_tmp : y
[L817]               3  y = y$flush_delayed ? y$mem_tmp : y
[L818]               3  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L821]               3  __unbuffered_p2_EBX = z
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L747]               1  z = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L750]               1  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L755]               1  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L757]               1  return 0;
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L762]               2  x = 2
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L765]               2  __unbuffered_p1_EAX = x
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L768]               2  weak$$choice0 = __VERIFIER_nondet_bool()
[L769]               2  weak$$choice2 = __VERIFIER_nondet_bool()
[L770]               2  y$flush_delayed = weak$$choice2
[L771]               2  y$mem_tmp = y
[L772]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L772]               2  y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L773]  EXPR         2  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L773]               2  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L774]  EXPR         2  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L774]               2  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L775]  EXPR         2  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L775]               2  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L776]  EXPR         2  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L776]               2  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L777]  EXPR         2  weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L777]               2  y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L778]  EXPR         2  weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L778]               2  y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L779]               2  __unbuffered_p1_EBX = y
[L780]  EXPR         2  y$flush_delayed ? y$mem_tmp : y
[L780]               2  y = y$flush_delayed ? y$mem_tmp : y
[L781]               2  y$flush_delayed = (_Bool)0
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L786]               2  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [\result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L788]               2  return 0;
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L824]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L824]               3  y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L825]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L825]               3  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L826]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L826]               3  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L827]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L827]               3  y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L828]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L828]               3  y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L831]               3  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L853]               0  main$tmp_guard0 = __unbuffered_cnt == 3
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t156={5:0}, t157={6:0}, t158={3:0}, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L855]  CALL         0  assume_abort_if_not(main$tmp_guard0)
[L3]    COND FALSE   0  !(!cond)
        VAL             [\old(cond)=1, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L855]  RET          0  assume_abort_if_not(main$tmp_guard0)
[L857]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L857]  EXPR         0  y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y
[L857]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L857]               0  y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L858]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L858]               0  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L859]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L859]               0  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L860]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L860]               0  y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L861]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L861]               0  y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L864]               0  main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 2 && __unbuffered_p1_EBX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0)
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t156={5:0}, t157={6:0}, t158={3:0}, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L866]  CALL         0  __VERIFIER_assert(main$tmp_guard1)
[L18]   COND TRUE    0  !expression
        VAL             [\old(expression)=1, \old(expression)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L18]                0  reach_error()
        VAL             [\old(expression)=1, \old(expression)=0, \result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=2, __unbuffered_p1_EBX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]

  - UnprovableResult [Line: 849]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 847]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 851]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
    Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users)
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P2Thread1of1ForFork1 with 1 thread instances
    CFG has 7 procedures, 144 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.0s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.2s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 74 NumberOfCodeBlocks, 74 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 73 ConstructedInterpolants, 0 QuantifiedInterpolants, 454 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 7 procedures, 144 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 8, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 1.9s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 46, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 707 NumberOfCodeBlocks, 707 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 605 ConstructedInterpolants, 0 QuantifiedInterpolants, 2391 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2021-11-20 07:44:12,733 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0
[2021-11-20 07:44:12,941 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0
[2021-11-20 07:44:13,141 INFO  L552       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_092151fb-5634-4628-aa45-c2b77d4e1d9d/bin/ugemcutter-b9s2R6iq4d/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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