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


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


Checking for ERROR reachability
Using default analysis
Version 839c364b
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread/queue.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60
--- Real Ultimate output ---
This is Ultimate 0.2.2-hotfix-svcomp22-839c364
[2021-12-06 17:05:14,479 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-12-06 17:05:14,481 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-12-06 17:05:14,509 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-12-06 17:05:14,510 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-12-06 17:05:14,511 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-12-06 17:05:14,512 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-12-06 17:05:14,514 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-12-06 17:05:14,516 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-12-06 17:05:14,516 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-12-06 17:05:14,517 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-12-06 17:05:14,518 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-12-06 17:05:14,519 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-12-06 17:05:14,520 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-12-06 17:05:14,521 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-12-06 17:05:14,522 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-12-06 17:05:14,523 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-12-06 17:05:14,524 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-12-06 17:05:14,525 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-12-06 17:05:14,527 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-12-06 17:05:14,529 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-12-06 17:05:14,530 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-12-06 17:05:14,531 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-12-06 17:05:14,532 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-12-06 17:05:14,535 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-12-06 17:05:14,535 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-12-06 17:05:14,536 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-12-06 17:05:14,536 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-12-06 17:05:14,537 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-12-06 17:05:14,542 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-12-06 17:05:14,542 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-12-06 17:05:14,543 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-12-06 17:05:14,544 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-12-06 17:05:14,545 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-12-06 17:05:14,546 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-12-06 17:05:14,546 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-12-06 17:05:14,547 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-12-06 17:05:14,547 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-12-06 17:05:14,547 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-12-06 17:05:14,548 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-12-06 17:05:14,549 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-12-06 17:05:14,549 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-12-06 17:05:14,578 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-12-06 17:05:14,578 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-12-06 17:05:14,579 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-12-06 17:05:14,579 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-12-06 17:05:14,580 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-12-06 17:05:14,580 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-12-06 17:05:14,580 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-12-06 17:05:14,581 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-12-06 17:05:14,581 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-12-06 17:05:14,581 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-12-06 17:05:14,581 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-12-06 17:05:14,581 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-12-06 17:05:14,582 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-12-06 17:05:14,582 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-12-06 17:05:14,582 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-12-06 17:05:14,582 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-12-06 17:05:14,582 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-12-06 17:05:14,582 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-12-06 17:05:14,583 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-12-06 17:05:14,583 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-12-06 17:05:14,583 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-12-06 17:05:14,583 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-12-06 17:05:14,590 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-12-06 17:05:14,590 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-12-06 17:05:14,590 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-12-06 17:05:14,590 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-12-06 17:05:14,591 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-12-06 17:05:14,591 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-12-06 17:05:14,591 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-12-06 17:05:14,591 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-12-06 17:05:14,591 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-12-06 17:05:14,592 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-12-06 17:05:14,592 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-12-06 17:05:14,592 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-12-06 17:05:14,592 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_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/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_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa
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 -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d771c5dc4ab027f123135a7de4324b9be0c6bae288f44d0eaffc15d1836bd60
[2021-12-06 17:05:14,773 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-12-06 17:05:14,789 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-12-06 17:05:14,791 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-12-06 17:05:14,792 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-12-06 17:05:14,792 INFO  L275        PluginConnector]: CDTParser initialized
[2021-12-06 17:05:14,793 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/pthread/queue.i
[2021-12-06 17:05:14,832 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/data/442865cbc/b4b12ffd35cf4a1abc72d892c9df4e7b/FLAG5ad406d3c
[2021-12-06 17:05:15,284 INFO  L306              CDTParser]: Found 1 translation units.
[2021-12-06 17:05:15,285 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/sv-benchmarks/c/pthread/queue.i
[2021-12-06 17:05:15,297 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/data/442865cbc/b4b12ffd35cf4a1abc72d892c9df4e7b/FLAG5ad406d3c
[2021-12-06 17:05:15,307 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/data/442865cbc/b4b12ffd35cf4a1abc72d892c9df4e7b
[2021-12-06 17:05:15,309 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-12-06 17:05:15,310 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-12-06 17:05:15,311 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-12-06 17:05:15,311 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-12-06 17:05:15,314 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-12-06 17:05:15,314 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,315 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ce1ae81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15, skipping insertion in model container
[2021-12-06 17:05:15,315 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,321 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-12-06 17:05:15,358 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-12-06 17:05:15,643 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_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/sv-benchmarks/c/pthread/queue.i[43284,43297]
[2021-12-06 17:05:15,648 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_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/sv-benchmarks/c/pthread/queue.i[43491,43504]
[2021-12-06 17:05:15,650 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_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/sv-benchmarks/c/pthread/queue.i[43772,43785]
[2021-12-06 17:05:15,654 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-12-06 17:05:15,663 INFO  L203         MainTranslator]: Completed pre-run
[2021-12-06 17:05:15,699 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_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/sv-benchmarks/c/pthread/queue.i[43284,43297]
[2021-12-06 17:05:15,700 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_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/sv-benchmarks/c/pthread/queue.i[43491,43504]
[2021-12-06 17:05:15,703 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_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/sv-benchmarks/c/pthread/queue.i[43772,43785]
[2021-12-06 17:05:15,705 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2021-12-06 17:05:15,752 INFO  L208         MainTranslator]: Completed translation
[2021-12-06 17:05:15,752 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15 WrapperNode
[2021-12-06 17:05:15,752 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-12-06 17:05:15,753 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-12-06 17:05:15,753 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-12-06 17:05:15,753 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-12-06 17:05:15,759 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,774 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,797 INFO  L137                Inliner]: procedures = 274, calls = 62, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 244
[2021-12-06 17:05:15,797 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-12-06 17:05:15,798 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-12-06 17:05:15,798 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-12-06 17:05:15,798 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-12-06 17:05:15,804 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,808 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,813 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,813 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,822 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,825 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,827 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,830 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-12-06 17:05:15,831 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-12-06 17:05:15,831 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-12-06 17:05:15,831 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-12-06 17:05:15,832 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (1/1) ...
[2021-12-06 17:05:15,837 INFO  L168          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-12-06 17:05:15,844 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/z3
[2021-12-06 17:05:15,855 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-12-06 17:05:15,857 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7cc6305-144d-4cf9-ac05-d9db5bdbc329/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-12-06 17:05:15,890 INFO  L130     BoogieDeclarations]: Found specification of procedure t1
[2021-12-06 17:05:15,890 INFO  L138     BoogieDeclarations]: Found implementation of procedure t1
[2021-12-06 17:05:15,890 INFO  L130     BoogieDeclarations]: Found specification of procedure t2
[2021-12-06 17:05:15,890 INFO  L138     BoogieDeclarations]: Found implementation of procedure t2
[2021-12-06 17:05:15,891 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-12-06 17:05:15,891 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-12-06 17:05:15,891 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-12-06 17:05:15,891 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-12-06 17:05:15,891 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2021-12-06 17:05:15,891 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2021-12-06 17:05:15,891 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-12-06 17:05:15,891 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-12-06 17:05:15,891 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-12-06 17:05:15,893 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-12-06 17:05:15,995 INFO  L236             CfgBuilder]: Building ICFG
[2021-12-06 17:05:15,997 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2021-12-06 17:05:16,238 INFO  L277             CfgBuilder]: Performing block encoding
[2021-12-06 17:05:16,248 INFO  L296             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-12-06 17:05:16,249 INFO  L301             CfgBuilder]: Removed 2 assume(true) statements.
[2021-12-06 17:05:16,251 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:05:16 BoogieIcfgContainer
[2021-12-06 17:05:16,251 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-12-06 17:05:16,252 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-12-06 17:05:16,253 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-12-06 17:05:16,255 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-12-06 17:05:16,256 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.12 05:05:15" (1/3) ...
[2021-12-06 17:05:16,256 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e3dc889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 05:05:16, skipping insertion in model container
[2021-12-06 17:05:16,256 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:05:15" (2/3) ...
[2021-12-06 17:05:16,257 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e3dc889 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.12 05:05:16, skipping insertion in model container
[2021-12-06 17:05:16,257 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:05:16" (3/3) ...
[2021-12-06 17:05:16,258 INFO  L111   eAbstractionObserver]: Analyzing ICFG queue.i
[2021-12-06 17:05:16,263 WARN  L149   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-12-06 17:05:16,263 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-12-06 17:05:16,263 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations.
[2021-12-06 17:05:16,263 INFO  L513   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-12-06 17:05:16,298 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,299 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,299 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,299 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,299 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,299 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,299 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,299 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,299 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,299 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,300 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,300 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,300 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,300 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,300 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,300 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,300 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,300 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,300 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,301 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,301 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,301 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,301 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,301 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,301 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,301 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,301 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,301 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,302 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,303 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,304 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,305 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,306 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,307 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,308 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,309 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,310 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,311 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,312 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,313 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,313 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,313 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,313 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,313 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,313 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,313 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,313 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,313 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,314 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,315 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,316 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,317 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,318 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,319 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,320 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,321 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,322 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,323 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,324 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,325 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,332 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,333 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,334 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,335 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,336 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,337 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,337 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,337 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,337 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,337 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,337 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,338 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,338 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,338 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,338 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,338 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,338 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,338 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,338 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,338 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,339 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,340 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,341 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,342 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,342 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,342 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,342 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,342 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,343 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,344 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,344 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,344 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,344 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,344 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,344 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,344 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,344 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,345 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,346 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,347 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,348 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,349 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,350 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,351 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,352 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,353 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,354 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,355 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,356 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,357 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,359 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,359 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,359 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,359 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~i~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,359 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~value~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem31#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet55#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~nondet33#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#t~mem32#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret52#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem39#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,360 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret56#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~ret51#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post41#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem40#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem36#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet50#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet49#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_~x#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_empty_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~post38#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~post53#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,361 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,362 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_#t~nondet54#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,362 WARN  L322   ript$VariableManager]: TermVariabe |t1Thread1of1ForFork0_enqueue_#t~mem37#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,363 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#res#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem44#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem47#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~nondet58#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem46#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~i~1#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem42#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~x~0#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,364 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,365 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post45#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,365 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~ret59#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,365 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_~q#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,365 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~mem43#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,365 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,365 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#in~q#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,365 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_dequeue_#t~post48#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,365 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~post57#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,365 WARN  L322   ript$VariableManager]: TermVariabe |t2Thread1of1ForFork1_#t~mem60#1| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-12-06 17:05:16,367 INFO  L148    ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions.
[2021-12-06 17:05:16,402 INFO  L338      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2021-12-06 17:05:16,407 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=PETRI_NET, 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
[2021-12-06 17:05:16,407 INFO  L340      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2021-12-06 17:05:16,418 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 266 places, 274 transitions, 564 flow
[2021-12-06 17:05:16,484 INFO  L129       PetriNetUnfolder]: 15/272 cut-off events.
[2021-12-06 17:05:16,484 INFO  L130       PetriNetUnfolder]: For 2/2 co-relation queries the response was YES.
[2021-12-06 17:05:16,489 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 281 conditions, 272 events. 15/272 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 363 event pairs, 0 based on Foata normal form. 0/254 useless extension candidates. Maximal degree in co-relation 198. Up to 2 conditions per place. 
[2021-12-06 17:05:16,490 INFO  L82        GeneralOperation]: Start removeDead. Operand has 266 places, 274 transitions, 564 flow
[2021-12-06 17:05:16,495 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 254 places, 262 transitions, 533 flow
[2021-12-06 17:05:16,503 INFO  L129       PetriNetUnfolder]: 1/64 cut-off events.
[2021-12-06 17:05:16,503 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-12-06 17:05:16,503 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:16,504 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:16,504 INFO  L402      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:16,508 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:16,508 INFO  L85        PathProgramCache]: Analyzing trace with hash -1738925689, now seen corresponding path program 1 times
[2021-12-06 17:05:16,514 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:16,514 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1014396330]
[2021-12-06 17:05:16,514 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:16,515 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:16,603 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:16,692 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:16,693 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:16,693 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1014396330]
[2021-12-06 17:05:16,693 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1014396330] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:16,693 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:16,693 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-12-06 17:05:16,695 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [419102047]
[2021-12-06 17:05:16,695 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:16,701 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2021-12-06 17:05:16,701 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:16,721 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2021-12-06 17:05:16,723 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2021-12-06 17:05:16,725 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 261 out of 274
[2021-12-06 17:05:16,729 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 254 places, 262 transitions, 533 flow. Second operand  has 2 states, 2 states have (on average 261.5) internal successors, (523), 2 states have internal predecessors, (523), 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)
[2021-12-06 17:05:16,729 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:16,729 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 261 of 274
[2021-12-06 17:05:16,730 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:16,783 INFO  L129       PetriNetUnfolder]: 10/251 cut-off events.
[2021-12-06 17:05:16,783 INFO  L130       PetriNetUnfolder]: For 6/7 co-relation queries the response was YES.
[2021-12-06 17:05:16,785 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 263 conditions, 251 events. 10/251 cut-off events. For 6/7 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 278 event pairs, 0 based on Foata normal form. 7/246 useless extension candidates. Maximal degree in co-relation 191. Up to 4 conditions per place. 
[2021-12-06 17:05:16,787 INFO  L132   encePairwiseOnDemand]: 269/274 looper letters, 3 selfloop transitions, 0 changer transitions 0/251 dead transitions.
[2021-12-06 17:05:16,787 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 249 places, 251 transitions, 517 flow
[2021-12-06 17:05:16,788 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2021-12-06 17:05:16,790 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2 states.
[2021-12-06 17:05:16,797 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 530 transitions.
[2021-12-06 17:05:16,799 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.9671532846715328
[2021-12-06 17:05:16,800 INFO  L72            ComplementDD]: Start complementDD. Operand 2 states and 530 transitions.
[2021-12-06 17:05:16,800 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 2 states and 530 transitions.
[2021-12-06 17:05:16,802 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:16,804 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 2 states and 530 transitions.
[2021-12-06 17:05:16,808 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 3 states, 2 states have (on average 265.0) internal successors, (530), 2 states have internal predecessors, (530), 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)
[2021-12-06 17:05:16,814 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 3 states, 3 states have (on average 274.0) internal successors, (822), 3 states have internal predecessors, (822), 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)
[2021-12-06 17:05:16,815 INFO  L81            ComplementDD]: Finished complementDD. Result  has 3 states, 3 states have (on average 274.0) internal successors, (822), 3 states have internal predecessors, (822), 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)
[2021-12-06 17:05:16,817 INFO  L186             Difference]: Start difference. First operand has 254 places, 262 transitions, 533 flow. Second operand 2 states and 530 transitions.
[2021-12-06 17:05:16,817 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 249 places, 251 transitions, 517 flow
[2021-12-06 17:05:16,821 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 251 transitions, 512 flow, removed 0 selfloop flow, removed 3 redundant places.
[2021-12-06 17:05:16,826 INFO  L242             Difference]: Finished difference. Result has 246 places, 251 transitions, 506 flow
[2021-12-06 17:05:16,828 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=506, PETRI_DIFFERENCE_MINUEND_PLACES=245, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=251, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=251, PETRI_DIFFERENCE_SUBTRAHEND_STATES=2, PETRI_FLOW=506, PETRI_PLACES=246, PETRI_TRANSITIONS=251}
[2021-12-06 17:05:16,830 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, -8 predicate places.
[2021-12-06 17:05:16,830 INFO  L470      AbstractCegarLoop]: Abstraction has has 246 places, 251 transitions, 506 flow
[2021-12-06 17:05:16,831 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 261.5) internal successors, (523), 2 states have internal predecessors, (523), 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)
[2021-12-06 17:05:16,831 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:16,831 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:16,831 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-12-06 17:05:16,831 INFO  L402      AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:16,832 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:16,832 INFO  L85        PathProgramCache]: Analyzing trace with hash 1729238147, now seen corresponding path program 1 times
[2021-12-06 17:05:16,832 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:16,832 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269464126]
[2021-12-06 17:05:16,832 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:16,832 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:16,877 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:17,068 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:17,068 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:17,068 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269464126]
[2021-12-06 17:05:17,068 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269464126] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:17,068 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:17,069 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2021-12-06 17:05:17,069 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628700858]
[2021-12-06 17:05:17,069 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:17,070 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 12 states
[2021-12-06 17:05:17,070 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:17,070 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-12-06 17:05:17,071 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2021-12-06 17:05:17,074 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 197 out of 274
[2021-12-06 17:05:17,077 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 251 transitions, 506 flow. Second operand  has 12 states, 12 states have (on average 199.75) internal successors, (2397), 12 states have internal predecessors, (2397), 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)
[2021-12-06 17:05:17,077 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:17,077 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 197 of 274
[2021-12-06 17:05:17,077 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:17,925 INFO  L129       PetriNetUnfolder]: 1003/4117 cut-off events.
[2021-12-06 17:05:17,925 INFO  L130       PetriNetUnfolder]: For 11/11 co-relation queries the response was YES.
[2021-12-06 17:05:17,935 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 5628 conditions, 4117 events. 1003/4117 cut-off events. For 11/11 co-relation queries the response was YES. Maximal size of possible extension queue 73. Compared 33924 event pairs, 789 based on Foata normal form. 0/3830 useless extension candidates. Maximal degree in co-relation 5625. Up to 1435 conditions per place. 
[2021-12-06 17:05:17,952 INFO  L132   encePairwiseOnDemand]: 261/274 looper letters, 52 selfloop transitions, 12 changer transitions 0/247 dead transitions.
[2021-12-06 17:05:17,952 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 255 places, 247 transitions, 626 flow
[2021-12-06 17:05:17,952 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-12-06 17:05:17,953 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-12-06 17:05:17,958 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2626 transitions.
[2021-12-06 17:05:17,959 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.7372262773722628
[2021-12-06 17:05:17,960 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 2626 transitions.
[2021-12-06 17:05:17,960 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 2626 transitions.
[2021-12-06 17:05:17,961 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:17,961 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2626 transitions.
[2021-12-06 17:05:17,968 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 202.0) internal successors, (2626), 13 states have internal predecessors, (2626), 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)
[2021-12-06 17:05:17,976 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 274.0) internal successors, (3836), 14 states have internal predecessors, (3836), 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)
[2021-12-06 17:05:17,978 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 274.0) internal successors, (3836), 14 states have internal predecessors, (3836), 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)
[2021-12-06 17:05:17,979 INFO  L186             Difference]: Start difference. First operand has 246 places, 251 transitions, 506 flow. Second operand 13 states and 2626 transitions.
[2021-12-06 17:05:17,979 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 255 places, 247 transitions, 626 flow
[2021-12-06 17:05:17,980 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 255 places, 247 transitions, 626 flow, removed 0 selfloop flow, removed 0 redundant places.
[2021-12-06 17:05:17,984 INFO  L242             Difference]: Finished difference. Result has 255 places, 247 transitions, 522 flow
[2021-12-06 17:05:17,984 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=498, PETRI_DIFFERENCE_MINUEND_PLACES=243, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=247, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=235, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=522, PETRI_PLACES=255, PETRI_TRANSITIONS=247}
[2021-12-06 17:05:17,985 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 1 predicate places.
[2021-12-06 17:05:17,985 INFO  L470      AbstractCegarLoop]: Abstraction has has 255 places, 247 transitions, 522 flow
[2021-12-06 17:05:17,987 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 12 states, 12 states have (on average 199.75) internal successors, (2397), 12 states have internal predecessors, (2397), 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)
[2021-12-06 17:05:17,987 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:17,987 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:17,987 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-12-06 17:05:17,987 INFO  L402      AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:17,988 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:17,988 INFO  L85        PathProgramCache]: Analyzing trace with hash -718598690, now seen corresponding path program 1 times
[2021-12-06 17:05:17,988 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:17,988 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795113948]
[2021-12-06 17:05:17,988 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:17,988 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:18,014 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:18,052 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:18,052 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:18,052 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795113948]
[2021-12-06 17:05:18,052 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795113948] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:18,052 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:18,053 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-12-06 17:05:18,053 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945869808]
[2021-12-06 17:05:18,053 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:18,053 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-12-06 17:05:18,054 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:18,054 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-12-06 17:05:18,054 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-12-06 17:05:18,056 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 250 out of 274
[2021-12-06 17:05:18,057 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 255 places, 247 transitions, 522 flow. Second operand  has 4 states, 4 states have (on average 251.75) internal successors, (1007), 4 states have internal predecessors, (1007), 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)
[2021-12-06 17:05:18,057 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:18,057 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 250 of 274
[2021-12-06 17:05:18,058 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:18,130 INFO  L129       PetriNetUnfolder]: 26/432 cut-off events.
[2021-12-06 17:05:18,130 INFO  L130       PetriNetUnfolder]: For 1/1 co-relation queries the response was YES.
[2021-12-06 17:05:18,133 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 499 conditions, 432 events. 26/432 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 1067 event pairs, 2 based on Foata normal form. 0/407 useless extension candidates. Maximal degree in co-relation 495. Up to 13 conditions per place. 
[2021-12-06 17:05:18,135 INFO  L132   encePairwiseOnDemand]: 268/274 looper letters, 9 selfloop transitions, 5 changer transitions 0/247 dead transitions.
[2021-12-06 17:05:18,135 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 257 places, 247 transitions, 554 flow
[2021-12-06 17:05:18,135 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2021-12-06 17:05:18,135 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4 states.
[2021-12-06 17:05:18,138 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 1015 transitions.
[2021-12-06 17:05:18,138 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.926094890510949
[2021-12-06 17:05:18,139 INFO  L72            ComplementDD]: Start complementDD. Operand 4 states and 1015 transitions.
[2021-12-06 17:05:18,139 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 4 states and 1015 transitions.
[2021-12-06 17:05:18,140 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:18,140 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 1015 transitions.
[2021-12-06 17:05:18,143 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 5 states, 4 states have (on average 253.75) internal successors, (1015), 4 states have internal predecessors, (1015), 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)
[2021-12-06 17:05:18,146 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 5 states, 5 states have (on average 274.0) internal successors, (1370), 5 states have internal predecessors, (1370), 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)
[2021-12-06 17:05:18,147 INFO  L81            ComplementDD]: Finished complementDD. Result  has 5 states, 5 states have (on average 274.0) internal successors, (1370), 5 states have internal predecessors, (1370), 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)
[2021-12-06 17:05:18,147 INFO  L186             Difference]: Start difference. First operand has 255 places, 247 transitions, 522 flow. Second operand 4 states and 1015 transitions.
[2021-12-06 17:05:18,147 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 257 places, 247 transitions, 554 flow
[2021-12-06 17:05:18,150 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 246 places, 247 transitions, 531 flow, removed 0 selfloop flow, removed 11 redundant places.
[2021-12-06 17:05:18,154 INFO  L242             Difference]: Finished difference. Result has 246 places, 245 transitions, 505 flow
[2021-12-06 17:05:18,154 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=495, PETRI_DIFFERENCE_MINUEND_PLACES=243, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=245, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=240, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=505, PETRI_PLACES=246, PETRI_TRANSITIONS=245}
[2021-12-06 17:05:18,155 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, -8 predicate places.
[2021-12-06 17:05:18,155 INFO  L470      AbstractCegarLoop]: Abstraction has has 246 places, 245 transitions, 505 flow
[2021-12-06 17:05:18,156 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 251.75) internal successors, (1007), 4 states have internal predecessors, (1007), 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)
[2021-12-06 17:05:18,156 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:18,156 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:18,156 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-12-06 17:05:18,157 INFO  L402      AbstractCegarLoop]: === Iteration 4 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:18,157 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:18,157 INFO  L85        PathProgramCache]: Analyzing trace with hash 262167032, now seen corresponding path program 1 times
[2021-12-06 17:05:18,157 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:18,157 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121168319]
[2021-12-06 17:05:18,157 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:18,158 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:18,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:18,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:18,250 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:18,250 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121168319]
[2021-12-06 17:05:18,250 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [121168319] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:18,251 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:18,251 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-12-06 17:05:18,251 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179787031]
[2021-12-06 17:05:18,251 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:18,251 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-12-06 17:05:18,251 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:18,252 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-12-06 17:05:18,252 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-12-06 17:05:18,253 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 255 out of 274
[2021-12-06 17:05:18,253 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 245 transitions, 505 flow. Second operand  has 3 states, 3 states have (on average 256.6666666666667) internal successors, (770), 3 states have internal predecessors, (770), 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)
[2021-12-06 17:05:18,253 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:18,253 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 255 of 274
[2021-12-06 17:05:18,254 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:18,317 INFO  L129       PetriNetUnfolder]: 33/527 cut-off events.
[2021-12-06 17:05:18,317 INFO  L130       PetriNetUnfolder]: For 7/8 co-relation queries the response was YES.
[2021-12-06 17:05:18,319 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 586 conditions, 527 events. 33/527 cut-off events. For 7/8 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 1256 event pairs, 2 based on Foata normal form. 0/493 useless extension candidates. Maximal degree in co-relation 582. Up to 23 conditions per place. 
[2021-12-06 17:05:18,320 INFO  L132   encePairwiseOnDemand]: 270/274 looper letters, 10 selfloop transitions, 3 changer transitions 0/249 dead transitions.
[2021-12-06 17:05:18,320 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 248 places, 249 transitions, 542 flow
[2021-12-06 17:05:18,321 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-12-06 17:05:18,321 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-12-06 17:05:18,322 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 779 transitions.
[2021-12-06 17:05:18,322 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.9476885644768857
[2021-12-06 17:05:18,322 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 779 transitions.
[2021-12-06 17:05:18,323 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 779 transitions.
[2021-12-06 17:05:18,323 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:18,323 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 779 transitions.
[2021-12-06 17:05:18,325 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 259.6666666666667) internal successors, (779), 3 states have internal predecessors, (779), 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)
[2021-12-06 17:05:18,326 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 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)
[2021-12-06 17:05:18,327 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 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)
[2021-12-06 17:05:18,327 INFO  L186             Difference]: Start difference. First operand has 246 places, 245 transitions, 505 flow. Second operand 3 states and 779 transitions.
[2021-12-06 17:05:18,327 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 248 places, 249 transitions, 542 flow
[2021-12-06 17:05:18,329 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 245 places, 249 transitions, 532 flow, removed 0 selfloop flow, removed 3 redundant places.
[2021-12-06 17:05:18,331 INFO  L242             Difference]: Finished difference. Result has 246 places, 246 transitions, 510 flow
[2021-12-06 17:05:18,332 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=495, PETRI_DIFFERENCE_MINUEND_PLACES=243, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=245, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=242, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=510, PETRI_PLACES=246, PETRI_TRANSITIONS=246}
[2021-12-06 17:05:18,332 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, -8 predicate places.
[2021-12-06 17:05:18,332 INFO  L470      AbstractCegarLoop]: Abstraction has has 246 places, 246 transitions, 510 flow
[2021-12-06 17:05:18,333 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 256.6666666666667) internal successors, (770), 3 states have internal predecessors, (770), 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)
[2021-12-06 17:05:18,333 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:18,333 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:18,333 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-12-06 17:05:18,333 INFO  L402      AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:18,334 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:18,334 INFO  L85        PathProgramCache]: Analyzing trace with hash -63793281, now seen corresponding path program 1 times
[2021-12-06 17:05:18,334 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:18,334 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130579508]
[2021-12-06 17:05:18,334 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:18,334 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:18,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:18,379 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:18,380 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:18,380 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130579508]
[2021-12-06 17:05:18,380 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130579508] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:18,380 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:18,380 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-12-06 17:05:18,380 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048301370]
[2021-12-06 17:05:18,380 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:18,381 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2021-12-06 17:05:18,381 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:18,381 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-12-06 17:05:18,381 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-12-06 17:05:18,382 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 252 out of 274
[2021-12-06 17:05:18,383 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 246 places, 246 transitions, 510 flow. Second operand  has 4 states, 4 states have (on average 253.75) internal successors, (1015), 4 states have internal predecessors, (1015), 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)
[2021-12-06 17:05:18,383 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:18,383 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 252 of 274
[2021-12-06 17:05:18,383 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:18,493 INFO  L129       PetriNetUnfolder]: 51/836 cut-off events.
[2021-12-06 17:05:18,493 INFO  L130       PetriNetUnfolder]: For 9/9 co-relation queries the response was YES.
[2021-12-06 17:05:18,495 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 945 conditions, 836 events. 51/836 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 2999 event pairs, 7 based on Foata normal form. 0/788 useless extension candidates. Maximal degree in co-relation 940. Up to 27 conditions per place. 
[2021-12-06 17:05:18,498 INFO  L132   encePairwiseOnDemand]: 269/274 looper letters, 15 selfloop transitions, 5 changer transitions 0/254 dead transitions.
[2021-12-06 17:05:18,498 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 250 places, 254 transitions, 573 flow
[2021-12-06 17:05:18,498 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-12-06 17:05:18,498 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-12-06 17:05:18,501 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 1281 transitions.
[2021-12-06 17:05:18,501 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.935036496350365
[2021-12-06 17:05:18,501 INFO  L72            ComplementDD]: Start complementDD. Operand 5 states and 1281 transitions.
[2021-12-06 17:05:18,501 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 5 states and 1281 transitions.
[2021-12-06 17:05:18,502 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:18,502 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 1281 transitions.
[2021-12-06 17:05:18,504 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 6 states, 5 states have (on average 256.2) internal successors, (1281), 5 states have internal predecessors, (1281), 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)
[2021-12-06 17:05:18,507 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 6 states, 6 states have (on average 274.0) internal successors, (1644), 6 states have internal predecessors, (1644), 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)
[2021-12-06 17:05:18,507 INFO  L81            ComplementDD]: Finished complementDD. Result  has 6 states, 6 states have (on average 274.0) internal successors, (1644), 6 states have internal predecessors, (1644), 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)
[2021-12-06 17:05:18,507 INFO  L186             Difference]: Start difference. First operand has 246 places, 246 transitions, 510 flow. Second operand 5 states and 1281 transitions.
[2021-12-06 17:05:18,507 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 250 places, 254 transitions, 573 flow
[2021-12-06 17:05:18,509 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 249 places, 254 transitions, 570 flow, removed 0 selfloop flow, removed 1 redundant places.
[2021-12-06 17:05:18,512 INFO  L242             Difference]: Finished difference. Result has 252 places, 249 transitions, 537 flow
[2021-12-06 17:05:18,512 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=507, PETRI_DIFFERENCE_MINUEND_PLACES=245, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=246, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=242, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=537, PETRI_PLACES=252, PETRI_TRANSITIONS=249}
[2021-12-06 17:05:18,513 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, -2 predicate places.
[2021-12-06 17:05:18,513 INFO  L470      AbstractCegarLoop]: Abstraction has has 252 places, 249 transitions, 537 flow
[2021-12-06 17:05:18,513 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 253.75) internal successors, (1015), 4 states have internal predecessors, (1015), 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)
[2021-12-06 17:05:18,513 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:18,513 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:18,514 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-12-06 17:05:18,514 INFO  L402      AbstractCegarLoop]: === Iteration 6 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:18,514 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:18,514 INFO  L85        PathProgramCache]: Analyzing trace with hash -836569327, now seen corresponding path program 1 times
[2021-12-06 17:05:18,514 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:18,514 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [184355264]
[2021-12-06 17:05:18,514 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:18,515 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:18,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:18,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:18,835 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:18,835 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [184355264]
[2021-12-06 17:05:18,836 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [184355264] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:18,836 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:18,836 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2021-12-06 17:05:18,836 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801556246]
[2021-12-06 17:05:18,836 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:18,837 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 17 states
[2021-12-06 17:05:18,837 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:18,837 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2021-12-06 17:05:18,837 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272
[2021-12-06 17:05:18,843 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 185 out of 274
[2021-12-06 17:05:18,848 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 252 places, 249 transitions, 537 flow. Second operand  has 17 states, 17 states have (on average 187.41176470588235) internal successors, (3186), 17 states have internal predecessors, (3186), 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)
[2021-12-06 17:05:18,848 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:18,848 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 185 of 274
[2021-12-06 17:05:18,848 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:20,145 INFO  L129       PetriNetUnfolder]: 1599/6669 cut-off events.
[2021-12-06 17:05:20,146 INFO  L130       PetriNetUnfolder]: For 34/34 co-relation queries the response was YES.
[2021-12-06 17:05:20,162 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 9623 conditions, 6669 events. 1599/6669 cut-off events. For 34/34 co-relation queries the response was YES. Maximal size of possible extension queue 152. Compared 58328 event pairs, 1290 based on Foata normal form. 0/6317 useless extension candidates. Maximal degree in co-relation 9616. Up to 2556 conditions per place. 
[2021-12-06 17:05:20,199 INFO  L132   encePairwiseOnDemand]: 258/274 looper letters, 79 selfloop transitions, 20 changer transitions 0/271 dead transitions.
[2021-12-06 17:05:20,199 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 266 places, 271 transitions, 781 flow
[2021-12-06 17:05:20,199 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-12-06 17:05:20,200 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2021-12-06 17:05:20,205 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2876 transitions.
[2021-12-06 17:05:20,206 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6997566909975669
[2021-12-06 17:05:20,206 INFO  L72            ComplementDD]: Start complementDD. Operand 15 states and 2876 transitions.
[2021-12-06 17:05:20,206 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 15 states and 2876 transitions.
[2021-12-06 17:05:20,207 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:20,208 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 2876 transitions.
[2021-12-06 17:05:20,213 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 16 states, 15 states have (on average 191.73333333333332) internal successors, (2876), 15 states have internal predecessors, (2876), 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)
[2021-12-06 17:05:20,219 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 16 states, 16 states have (on average 274.0) internal successors, (4384), 16 states have internal predecessors, (4384), 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)
[2021-12-06 17:05:20,220 INFO  L81            ComplementDD]: Finished complementDD. Result  has 16 states, 16 states have (on average 274.0) internal successors, (4384), 16 states have internal predecessors, (4384), 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)
[2021-12-06 17:05:20,220 INFO  L186             Difference]: Start difference. First operand has 252 places, 249 transitions, 537 flow. Second operand 15 states and 2876 transitions.
[2021-12-06 17:05:20,221 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 266 places, 271 transitions, 781 flow
[2021-12-06 17:05:20,223 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 266 places, 271 transitions, 781 flow, removed 0 selfloop flow, removed 0 redundant places.
[2021-12-06 17:05:20,226 INFO  L242             Difference]: Finished difference. Result has 272 places, 262 transitions, 644 flow
[2021-12-06 17:05:20,226 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=537, PETRI_DIFFERENCE_MINUEND_PLACES=252, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=249, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=644, PETRI_PLACES=272, PETRI_TRANSITIONS=262}
[2021-12-06 17:05:20,227 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 18 predicate places.
[2021-12-06 17:05:20,227 INFO  L470      AbstractCegarLoop]: Abstraction has has 272 places, 262 transitions, 644 flow
[2021-12-06 17:05:20,228 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 17 states, 17 states have (on average 187.41176470588235) internal successors, (3186), 17 states have internal predecessors, (3186), 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)
[2021-12-06 17:05:20,228 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:20,228 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:20,228 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-12-06 17:05:20,229 INFO  L402      AbstractCegarLoop]: === Iteration 7 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:20,229 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:20,229 INFO  L85        PathProgramCache]: Analyzing trace with hash 1663669004, now seen corresponding path program 1 times
[2021-12-06 17:05:20,229 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:20,229 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712700202]
[2021-12-06 17:05:20,229 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:20,229 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:20,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:20,996 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:20,996 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:20,996 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712700202]
[2021-12-06 17:05:20,996 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712700202] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:20,996 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:20,997 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [26] imperfect sequences [] total 26
[2021-12-06 17:05:20,997 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1392837637]
[2021-12-06 17:05:20,997 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:20,997 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 26 states
[2021-12-06 17:05:20,997 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:20,997 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants.
[2021-12-06 17:05:20,998 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650
[2021-12-06 17:05:21,000 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 172 out of 274
[2021-12-06 17:05:21,004 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 272 places, 262 transitions, 644 flow. Second operand  has 26 states, 26 states have (on average 174.0) internal successors, (4524), 26 states have internal predecessors, (4524), 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)
[2021-12-06 17:05:21,004 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:21,004 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 172 of 274
[2021-12-06 17:05:21,004 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:23,265 INFO  L129       PetriNetUnfolder]: 1457/6029 cut-off events.
[2021-12-06 17:05:23,265 INFO  L130       PetriNetUnfolder]: For 118/122 co-relation queries the response was YES.
[2021-12-06 17:05:23,280 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 8866 conditions, 6029 events. 1457/6029 cut-off events. For 118/122 co-relation queries the response was YES. Maximal size of possible extension queue 132. Compared 51319 event pairs, 1160 based on Foata normal form. 2/5753 useless extension candidates. Maximal degree in co-relation 8852. Up to 2311 conditions per place. 
[2021-12-06 17:05:23,296 INFO  L132   encePairwiseOnDemand]: 245/274 looper letters, 90 selfloop transitions, 42 changer transitions 0/296 dead transitions.
[2021-12-06 17:05:23,296 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 297 places, 296 transitions, 998 flow
[2021-12-06 17:05:23,297 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. 
[2021-12-06 17:05:23,297 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 26 states.
[2021-12-06 17:05:23,330 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 4605 transitions.
[2021-12-06 17:05:23,331 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6464065131948343
[2021-12-06 17:05:23,331 INFO  L72            ComplementDD]: Start complementDD. Operand 26 states and 4605 transitions.
[2021-12-06 17:05:23,331 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 26 states and 4605 transitions.
[2021-12-06 17:05:23,334 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:23,334 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 4605 transitions.
[2021-12-06 17:05:23,342 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 27 states, 26 states have (on average 177.1153846153846) internal successors, (4605), 26 states have internal predecessors, (4605), 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)
[2021-12-06 17:05:23,352 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 27 states, 27 states have (on average 274.0) internal successors, (7398), 27 states have internal predecessors, (7398), 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)
[2021-12-06 17:05:23,354 INFO  L81            ComplementDD]: Finished complementDD. Result  has 27 states, 27 states have (on average 274.0) internal successors, (7398), 27 states have internal predecessors, (7398), 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)
[2021-12-06 17:05:23,355 INFO  L186             Difference]: Start difference. First operand has 272 places, 262 transitions, 644 flow. Second operand 26 states and 4605 transitions.
[2021-12-06 17:05:23,355 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 297 places, 296 transitions, 998 flow
[2021-12-06 17:05:23,358 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 290 places, 296 transitions, 985 flow, removed 0 selfloop flow, removed 7 redundant places.
[2021-12-06 17:05:23,361 INFO  L242             Difference]: Finished difference. Result has 301 places, 282 transitions, 852 flow
[2021-12-06 17:05:23,361 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=631, PETRI_DIFFERENCE_MINUEND_PLACES=265, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=262, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=229, PETRI_DIFFERENCE_SUBTRAHEND_STATES=26, PETRI_FLOW=852, PETRI_PLACES=301, PETRI_TRANSITIONS=282}
[2021-12-06 17:05:23,362 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 47 predicate places.
[2021-12-06 17:05:23,362 INFO  L470      AbstractCegarLoop]: Abstraction has has 301 places, 282 transitions, 852 flow
[2021-12-06 17:05:23,363 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 26 states, 26 states have (on average 174.0) internal successors, (4524), 26 states have internal predecessors, (4524), 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)
[2021-12-06 17:05:23,364 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:23,364 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:23,364 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-12-06 17:05:23,364 INFO  L402      AbstractCegarLoop]: === Iteration 8 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:23,364 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:23,364 INFO  L85        PathProgramCache]: Analyzing trace with hash 323166093, now seen corresponding path program 1 times
[2021-12-06 17:05:23,364 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:23,364 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [900182684]
[2021-12-06 17:05:23,364 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:23,365 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:23,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:23,827 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:23,827 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:23,827 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [900182684]
[2021-12-06 17:05:23,827 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [900182684] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:23,827 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:23,828 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2021-12-06 17:05:23,828 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1011687578]
[2021-12-06 17:05:23,828 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:23,828 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2021-12-06 17:05:23,828 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:23,829 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2021-12-06 17:05:23,829 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=238, Unknown=0, NotChecked=0, Total=306
[2021-12-06 17:05:23,831 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 174 out of 274
[2021-12-06 17:05:23,833 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 301 places, 282 transitions, 852 flow. Second operand  has 18 states, 18 states have (on average 176.83333333333334) internal successors, (3183), 18 states have internal predecessors, (3183), 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)
[2021-12-06 17:05:23,833 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:23,833 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 274
[2021-12-06 17:05:23,833 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:25,684 INFO  L129       PetriNetUnfolder]: 1619/6777 cut-off events.
[2021-12-06 17:05:25,684 INFO  L130       PetriNetUnfolder]: For 394/399 co-relation queries the response was YES.
[2021-12-06 17:05:25,702 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 10233 conditions, 6777 events. 1619/6777 cut-off events. For 394/399 co-relation queries the response was YES. Maximal size of possible extension queue 152. Compared 59229 event pairs, 734 based on Foata normal form. 3/6432 useless extension candidates. Maximal degree in co-relation 10208. Up to 2470 conditions per place. 
[2021-12-06 17:05:25,718 INFO  L132   encePairwiseOnDemand]: 254/274 looper letters, 116 selfloop transitions, 33 changer transitions 0/318 dead transitions.
[2021-12-06 17:05:25,718 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 316 places, 318 transitions, 1262 flow
[2021-12-06 17:05:25,718 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-12-06 17:05:25,718 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-12-06 17:05:25,723 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 2913 transitions.
[2021-12-06 17:05:25,724 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6644616788321168
[2021-12-06 17:05:25,724 INFO  L72            ComplementDD]: Start complementDD. Operand 16 states and 2913 transitions.
[2021-12-06 17:05:25,724 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 16 states and 2913 transitions.
[2021-12-06 17:05:25,725 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:25,725 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 2913 transitions.
[2021-12-06 17:05:25,730 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 17 states, 16 states have (on average 182.0625) internal successors, (2913), 16 states have internal predecessors, (2913), 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)
[2021-12-06 17:05:25,736 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 17 states, 17 states have (on average 274.0) internal successors, (4658), 17 states have internal predecessors, (4658), 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)
[2021-12-06 17:05:25,737 INFO  L81            ComplementDD]: Finished complementDD. Result  has 17 states, 17 states have (on average 274.0) internal successors, (4658), 17 states have internal predecessors, (4658), 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)
[2021-12-06 17:05:25,737 INFO  L186             Difference]: Start difference. First operand has 301 places, 282 transitions, 852 flow. Second operand 16 states and 2913 transitions.
[2021-12-06 17:05:25,737 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 316 places, 318 transitions, 1262 flow
[2021-12-06 17:05:25,743 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 303 places, 318 transitions, 1220 flow, removed 7 selfloop flow, removed 13 redundant places.
[2021-12-06 17:05:25,747 INFO  L242             Difference]: Finished difference. Result has 308 places, 292 transitions, 973 flow
[2021-12-06 17:05:25,747 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=810, PETRI_DIFFERENCE_MINUEND_PLACES=288, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=282, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=24, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=250, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=973, PETRI_PLACES=308, PETRI_TRANSITIONS=292}
[2021-12-06 17:05:25,748 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 54 predicate places.
[2021-12-06 17:05:25,748 INFO  L470      AbstractCegarLoop]: Abstraction has has 308 places, 292 transitions, 973 flow
[2021-12-06 17:05:25,749 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 18 states have (on average 176.83333333333334) internal successors, (3183), 18 states have internal predecessors, (3183), 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)
[2021-12-06 17:05:25,749 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:25,749 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:25,749 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-12-06 17:05:25,749 INFO  L402      AbstractCegarLoop]: === Iteration 9 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:25,750 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:25,750 INFO  L85        PathProgramCache]: Analyzing trace with hash -290063911, now seen corresponding path program 2 times
[2021-12-06 17:05:25,750 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:25,750 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973432780]
[2021-12-06 17:05:25,750 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:25,750 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:25,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:26,197 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:26,197 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:26,197 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973432780]
[2021-12-06 17:05:26,197 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973432780] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:26,197 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:26,198 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2021-12-06 17:05:26,198 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262564219]
[2021-12-06 17:05:26,198 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:26,198 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2021-12-06 17:05:26,198 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:26,199 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2021-12-06 17:05:26,199 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=244, Unknown=0, NotChecked=0, Total=306
[2021-12-06 17:05:26,201 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 174 out of 274
[2021-12-06 17:05:26,202 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 308 places, 292 transitions, 973 flow. Second operand  has 18 states, 18 states have (on average 176.83333333333334) internal successors, (3183), 18 states have internal predecessors, (3183), 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)
[2021-12-06 17:05:26,202 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:26,202 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 274
[2021-12-06 17:05:26,202 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:28,135 INFO  L129       PetriNetUnfolder]: 1640/6855 cut-off events.
[2021-12-06 17:05:28,136 INFO  L130       PetriNetUnfolder]: For 654/659 co-relation queries the response was YES.
[2021-12-06 17:05:28,159 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 10570 conditions, 6855 events. 1640/6855 cut-off events. For 654/659 co-relation queries the response was YES. Maximal size of possible extension queue 152. Compared 59889 event pairs, 735 based on Foata normal form. 3/6510 useless extension candidates. Maximal degree in co-relation 10540. Up to 2475 conditions per place. 
[2021-12-06 17:05:28,175 INFO  L132   encePairwiseOnDemand]: 254/274 looper letters, 116 selfloop transitions, 38 changer transitions 0/323 dead transitions.
[2021-12-06 17:05:28,176 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 322 places, 323 transitions, 1402 flow
[2021-12-06 17:05:28,176 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-12-06 17:05:28,176 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2021-12-06 17:05:28,181 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 2737 transitions.
[2021-12-06 17:05:28,181 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6659367396593674
[2021-12-06 17:05:28,181 INFO  L72            ComplementDD]: Start complementDD. Operand 15 states and 2737 transitions.
[2021-12-06 17:05:28,181 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 15 states and 2737 transitions.
[2021-12-06 17:05:28,183 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:28,183 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 2737 transitions.
[2021-12-06 17:05:28,187 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 16 states, 15 states have (on average 182.46666666666667) internal successors, (2737), 15 states have internal predecessors, (2737), 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)
[2021-12-06 17:05:28,191 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 16 states, 16 states have (on average 274.0) internal successors, (4384), 16 states have internal predecessors, (4384), 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)
[2021-12-06 17:05:28,192 INFO  L81            ComplementDD]: Finished complementDD. Result  has 16 states, 16 states have (on average 274.0) internal successors, (4384), 16 states have internal predecessors, (4384), 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)
[2021-12-06 17:05:28,192 INFO  L186             Difference]: Start difference. First operand has 308 places, 292 transitions, 973 flow. Second operand 15 states and 2737 transitions.
[2021-12-06 17:05:28,192 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 322 places, 323 transitions, 1402 flow
[2021-12-06 17:05:28,198 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 312 places, 323 transitions, 1370 flow, removed 6 selfloop flow, removed 10 redundant places.
[2021-12-06 17:05:28,202 INFO  L242             Difference]: Finished difference. Result has 316 places, 298 transitions, 1119 flow
[2021-12-06 17:05:28,203 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=947, PETRI_DIFFERENCE_MINUEND_PLACES=298, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=292, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=32, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=254, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=1119, PETRI_PLACES=316, PETRI_TRANSITIONS=298}
[2021-12-06 17:05:28,203 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 62 predicate places.
[2021-12-06 17:05:28,203 INFO  L470      AbstractCegarLoop]: Abstraction has has 316 places, 298 transitions, 1119 flow
[2021-12-06 17:05:28,204 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 18 states have (on average 176.83333333333334) internal successors, (3183), 18 states have internal predecessors, (3183), 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)
[2021-12-06 17:05:28,204 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:28,204 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:28,204 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-12-06 17:05:28,204 INFO  L402      AbstractCegarLoop]: === Iteration 10 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:28,204 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:28,205 INFO  L85        PathProgramCache]: Analyzing trace with hash -1981120671, now seen corresponding path program 3 times
[2021-12-06 17:05:28,205 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:28,205 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843471239]
[2021-12-06 17:05:28,205 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:28,205 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:28,252 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:28,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:28,562 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:28,562 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1843471239]
[2021-12-06 17:05:28,562 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1843471239] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:28,562 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:28,562 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18
[2021-12-06 17:05:28,563 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684321374]
[2021-12-06 17:05:28,563 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:28,563 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 18 states
[2021-12-06 17:05:28,563 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:28,563 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants.
[2021-12-06 17:05:28,564 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=243, Unknown=0, NotChecked=0, Total=306
[2021-12-06 17:05:28,565 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 174 out of 274
[2021-12-06 17:05:28,567 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 316 places, 298 transitions, 1119 flow. Second operand  has 18 states, 18 states have (on average 176.83333333333334) internal successors, (3183), 18 states have internal predecessors, (3183), 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)
[2021-12-06 17:05:28,567 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:28,567 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 274
[2021-12-06 17:05:28,567 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:30,065 INFO  L129       PetriNetUnfolder]: 1625/6840 cut-off events.
[2021-12-06 17:05:30,065 INFO  L130       PetriNetUnfolder]: For 1113/1118 co-relation queries the response was YES.
[2021-12-06 17:05:30,093 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 10635 conditions, 6840 events. 1625/6840 cut-off events. For 1113/1118 co-relation queries the response was YES. Maximal size of possible extension queue 152. Compared 60092 event pairs, 741 based on Foata normal form. 6/6496 useless extension candidates. Maximal degree in co-relation 10602. Up to 2414 conditions per place. 
[2021-12-06 17:05:30,108 INFO  L132   encePairwiseOnDemand]: 258/274 looper letters, 100 selfloop transitions, 35 changer transitions 0/304 dead transitions.
[2021-12-06 17:05:30,108 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 327 places, 304 transitions, 1397 flow
[2021-12-06 17:05:30,109 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. 
[2021-12-06 17:05:30,109 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 14 states.
[2021-12-06 17:05:30,112 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 2535 transitions.
[2021-12-06 17:05:30,113 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6608446298227321
[2021-12-06 17:05:30,113 INFO  L72            ComplementDD]: Start complementDD. Operand 14 states and 2535 transitions.
[2021-12-06 17:05:30,113 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 14 states and 2535 transitions.
[2021-12-06 17:05:30,114 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:30,114 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 2535 transitions.
[2021-12-06 17:05:30,117 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 15 states, 14 states have (on average 181.07142857142858) internal successors, (2535), 14 states have internal predecessors, (2535), 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)
[2021-12-06 17:05:30,121 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 15 states, 15 states have (on average 274.0) internal successors, (4110), 15 states have internal predecessors, (4110), 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)
[2021-12-06 17:05:30,121 INFO  L81            ComplementDD]: Finished complementDD. Result  has 15 states, 15 states have (on average 274.0) internal successors, (4110), 15 states have internal predecessors, (4110), 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)
[2021-12-06 17:05:30,121 INFO  L186             Difference]: Start difference. First operand has 316 places, 298 transitions, 1119 flow. Second operand 14 states and 2535 transitions.
[2021-12-06 17:05:30,121 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 327 places, 304 transitions, 1397 flow
[2021-12-06 17:05:30,128 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 316 places, 304 transitions, 1361 flow, removed 4 selfloop flow, removed 11 redundant places.
[2021-12-06 17:05:30,131 INFO  L242             Difference]: Finished difference. Result has 316 places, 294 transitions, 1131 flow
[2021-12-06 17:05:30,132 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1061, PETRI_DIFFERENCE_MINUEND_PLACES=303, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=294, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=35, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=259, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1131, PETRI_PLACES=316, PETRI_TRANSITIONS=294}
[2021-12-06 17:05:30,132 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 62 predicate places.
[2021-12-06 17:05:30,133 INFO  L470      AbstractCegarLoop]: Abstraction has has 316 places, 294 transitions, 1131 flow
[2021-12-06 17:05:30,133 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 18 states, 18 states have (on average 176.83333333333334) internal successors, (3183), 18 states have internal predecessors, (3183), 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)
[2021-12-06 17:05:30,133 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:30,133 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:30,133 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-12-06 17:05:30,133 INFO  L402      AbstractCegarLoop]: === Iteration 11 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:30,134 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:30,134 INFO  L85        PathProgramCache]: Analyzing trace with hash 1388912008, now seen corresponding path program 1 times
[2021-12-06 17:05:30,134 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:30,134 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844090758]
[2021-12-06 17:05:30,134 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:30,134 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:30,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:31,155 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:31,155 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:31,155 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844090758]
[2021-12-06 17:05:31,155 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844090758] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:31,155 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:31,156 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2021-12-06 17:05:31,156 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1147229231]
[2021-12-06 17:05:31,156 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:31,156 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 28 states
[2021-12-06 17:05:31,156 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:31,156 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants.
[2021-12-06 17:05:31,157 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=667, Unknown=0, NotChecked=0, Total=756
[2021-12-06 17:05:31,159 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 161 out of 274
[2021-12-06 17:05:31,161 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 316 places, 294 transitions, 1131 flow. Second operand  has 28 states, 28 states have (on average 163.21428571428572) internal successors, (4570), 28 states have internal predecessors, (4570), 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)
[2021-12-06 17:05:31,161 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:31,162 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 161 of 274
[2021-12-06 17:05:31,162 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:34,360 INFO  L129       PetriNetUnfolder]: 1554/6416 cut-off events.
[2021-12-06 17:05:34,360 INFO  L130       PetriNetUnfolder]: For 1223/1227 co-relation queries the response was YES.
[2021-12-06 17:05:34,384 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 10182 conditions, 6416 events. 1554/6416 cut-off events. For 1223/1227 co-relation queries the response was YES. Maximal size of possible extension queue 132. Compared 54545 event pairs, 688 based on Foata normal form. 3/6089 useless extension candidates. Maximal degree in co-relation 10150. Up to 2111 conditions per place. 
[2021-12-06 17:05:34,400 INFO  L132   encePairwiseOnDemand]: 244/274 looper letters, 132 selfloop transitions, 57 changer transitions 0/344 dead transitions.
[2021-12-06 17:05:34,400 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 342 places, 344 transitions, 1659 flow
[2021-12-06 17:05:34,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-12-06 17:05:34,400 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 27 states.
[2021-12-06 17:05:34,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 4506 transitions.
[2021-12-06 17:05:34,405 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6090835360908353
[2021-12-06 17:05:34,405 INFO  L72            ComplementDD]: Start complementDD. Operand 27 states and 4506 transitions.
[2021-12-06 17:05:34,405 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 27 states and 4506 transitions.
[2021-12-06 17:05:34,406 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:34,406 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 4506 transitions.
[2021-12-06 17:05:34,412 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 28 states, 27 states have (on average 166.88888888888889) internal successors, (4506), 27 states have internal predecessors, (4506), 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)
[2021-12-06 17:05:34,418 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 28 states, 28 states have (on average 274.0) internal successors, (7672), 28 states have internal predecessors, (7672), 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)
[2021-12-06 17:05:34,419 INFO  L81            ComplementDD]: Finished complementDD. Result  has 28 states, 28 states have (on average 274.0) internal successors, (7672), 28 states have internal predecessors, (7672), 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)
[2021-12-06 17:05:34,419 INFO  L186             Difference]: Start difference. First operand has 316 places, 294 transitions, 1131 flow. Second operand 27 states and 4506 transitions.
[2021-12-06 17:05:34,419 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 342 places, 344 transitions, 1659 flow
[2021-12-06 17:05:34,426 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 329 places, 344 transitions, 1589 flow, removed 0 selfloop flow, removed 13 redundant places.
[2021-12-06 17:05:34,430 INFO  L242             Difference]: Finished difference. Result has 334 places, 301 transitions, 1253 flow
[2021-12-06 17:05:34,431 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1061, PETRI_DIFFERENCE_MINUEND_PLACES=303, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=294, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=51, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=239, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=1253, PETRI_PLACES=334, PETRI_TRANSITIONS=301}
[2021-12-06 17:05:34,431 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 80 predicate places.
[2021-12-06 17:05:34,431 INFO  L470      AbstractCegarLoop]: Abstraction has has 334 places, 301 transitions, 1253 flow
[2021-12-06 17:05:34,432 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 28 states, 28 states have (on average 163.21428571428572) internal successors, (4570), 28 states have internal predecessors, (4570), 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)
[2021-12-06 17:05:34,432 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:34,432 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:34,432 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-12-06 17:05:34,432 INFO  L402      AbstractCegarLoop]: === Iteration 12 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:34,433 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:34,433 INFO  L85        PathProgramCache]: Analyzing trace with hash -906089592, now seen corresponding path program 2 times
[2021-12-06 17:05:34,433 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:34,433 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507724023]
[2021-12-06 17:05:34,433 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:34,433 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:34,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:35,513 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:35,513 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:35,513 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507724023]
[2021-12-06 17:05:35,513 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1507724023] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:35,513 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:35,513 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [28] imperfect sequences [] total 28
[2021-12-06 17:05:35,513 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [585475622]
[2021-12-06 17:05:35,514 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:35,514 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 28 states
[2021-12-06 17:05:35,514 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:35,514 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants.
[2021-12-06 17:05:35,515 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=85, Invalid=671, Unknown=0, NotChecked=0, Total=756
[2021-12-06 17:05:35,518 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 161 out of 274
[2021-12-06 17:05:35,522 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 334 places, 301 transitions, 1253 flow. Second operand  has 28 states, 28 states have (on average 163.21428571428572) internal successors, (4570), 28 states have internal predecessors, (4570), 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)
[2021-12-06 17:05:35,522 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:35,522 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 161 of 274
[2021-12-06 17:05:35,522 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:38,307 INFO  L129       PetriNetUnfolder]: 876/3697 cut-off events.
[2021-12-06 17:05:38,307 INFO  L130       PetriNetUnfolder]: For 1267/1271 co-relation queries the response was YES.
[2021-12-06 17:05:38,324 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 6375 conditions, 3697 events. 876/3697 cut-off events. For 1267/1271 co-relation queries the response was YES. Maximal size of possible extension queue 68. Compared 25999 event pairs, 339 based on Foata normal form. 3/3519 useless extension candidates. Maximal degree in co-relation 6338. Up to 1086 conditions per place. 
[2021-12-06 17:05:38,332 INFO  L132   encePairwiseOnDemand]: 245/274 looper letters, 119 selfloop transitions, 56 changer transitions 0/322 dead transitions.
[2021-12-06 17:05:38,332 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 352 places, 322 transitions, 1656 flow
[2021-12-06 17:05:38,332 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-12-06 17:05:38,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 27 states.
[2021-12-06 17:05:38,335 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 4486 transitions.
[2021-12-06 17:05:38,336 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6063801027304677
[2021-12-06 17:05:38,336 INFO  L72            ComplementDD]: Start complementDD. Operand 27 states and 4486 transitions.
[2021-12-06 17:05:38,336 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 27 states and 4486 transitions.
[2021-12-06 17:05:38,337 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:38,337 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 4486 transitions.
[2021-12-06 17:05:38,341 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 28 states, 27 states have (on average 166.14814814814815) internal successors, (4486), 27 states have internal predecessors, (4486), 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)
[2021-12-06 17:05:38,346 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 28 states, 28 states have (on average 274.0) internal successors, (7672), 28 states have internal predecessors, (7672), 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)
[2021-12-06 17:05:38,347 INFO  L81            ComplementDD]: Finished complementDD. Result  has 28 states, 28 states have (on average 274.0) internal successors, (7672), 28 states have internal predecessors, (7672), 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)
[2021-12-06 17:05:38,347 INFO  L186             Difference]: Start difference. First operand has 334 places, 301 transitions, 1253 flow. Second operand 27 states and 4486 transitions.
[2021-12-06 17:05:38,347 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 352 places, 322 transitions, 1656 flow
[2021-12-06 17:05:38,354 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 324 places, 322 transitions, 1549 flow, removed 4 selfloop flow, removed 28 redundant places.
[2021-12-06 17:05:38,357 INFO  L242             Difference]: Finished difference. Result has 324 places, 290 transitions, 1220 flow
[2021-12-06 17:05:38,358 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1108, PETRI_DIFFERENCE_MINUEND_PLACES=298, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=56, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=234, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=1220, PETRI_PLACES=324, PETRI_TRANSITIONS=290}
[2021-12-06 17:05:38,358 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 70 predicate places.
[2021-12-06 17:05:38,359 INFO  L470      AbstractCegarLoop]: Abstraction has has 324 places, 290 transitions, 1220 flow
[2021-12-06 17:05:38,359 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 28 states, 28 states have (on average 163.21428571428572) internal successors, (4570), 28 states have internal predecessors, (4570), 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)
[2021-12-06 17:05:38,359 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:38,359 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:38,359 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-12-06 17:05:38,360 INFO  L402      AbstractCegarLoop]: === Iteration 13 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:38,360 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:38,360 INFO  L85        PathProgramCache]: Analyzing trace with hash -536591723, now seen corresponding path program 1 times
[2021-12-06 17:05:38,360 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:38,360 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [209980340]
[2021-12-06 17:05:38,360 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:38,360 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:38,377 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:38,400 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:38,400 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:38,400 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [209980340]
[2021-12-06 17:05:38,400 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [209980340] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:38,400 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:38,401 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-12-06 17:05:38,401 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664780191]
[2021-12-06 17:05:38,401 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:38,401 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2021-12-06 17:05:38,401 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:38,401 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-12-06 17:05:38,402 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-12-06 17:05:38,402 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 248 out of 274
[2021-12-06 17:05:38,403 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 324 places, 290 transitions, 1220 flow. Second operand  has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 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)
[2021-12-06 17:05:38,403 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:38,403 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 248 of 274
[2021-12-06 17:05:38,403 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:38,548 INFO  L129       PetriNetUnfolder]: 72/1115 cut-off events.
[2021-12-06 17:05:38,548 INFO  L130       PetriNetUnfolder]: For 685/687 co-relation queries the response was YES.
[2021-12-06 17:05:38,552 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1834 conditions, 1115 events. 72/1115 cut-off events. For 685/687 co-relation queries the response was YES. Maximal size of possible extension queue 18. Compared 5204 event pairs, 12 based on Foata normal form. 19/1085 useless extension candidates. Maximal degree in co-relation 1803. Up to 51 conditions per place. 
[2021-12-06 17:05:38,553 INFO  L132   encePairwiseOnDemand]: 268/274 looper letters, 12 selfloop transitions, 6 changer transitions 0/292 dead transitions.
[2021-12-06 17:05:38,553 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 326 places, 292 transitions, 1263 flow
[2021-12-06 17:05:38,554 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-12-06 17:05:38,554 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-12-06 17:05:38,554 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 765 transitions.
[2021-12-06 17:05:38,554 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.9306569343065694
[2021-12-06 17:05:38,554 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 765 transitions.
[2021-12-06 17:05:38,555 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 765 transitions.
[2021-12-06 17:05:38,555 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:38,555 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 765 transitions.
[2021-12-06 17:05:38,556 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 255.0) internal successors, (765), 3 states have internal predecessors, (765), 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)
[2021-12-06 17:05:38,556 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 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)
[2021-12-06 17:05:38,556 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 274.0) internal successors, (1096), 4 states have internal predecessors, (1096), 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)
[2021-12-06 17:05:38,556 INFO  L186             Difference]: Start difference. First operand has 324 places, 290 transitions, 1220 flow. Second operand 3 states and 765 transitions.
[2021-12-06 17:05:38,556 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 326 places, 292 transitions, 1263 flow
[2021-12-06 17:05:38,562 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 301 places, 292 transitions, 1163 flow, removed 0 selfloop flow, removed 25 redundant places.
[2021-12-06 17:05:38,565 INFO  L242             Difference]: Finished difference. Result has 301 places, 290 transitions, 1132 flow
[2021-12-06 17:05:38,566 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1120, PETRI_DIFFERENCE_MINUEND_PLACES=299, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=284, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=1132, PETRI_PLACES=301, PETRI_TRANSITIONS=290}
[2021-12-06 17:05:38,566 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 47 predicate places.
[2021-12-06 17:05:38,566 INFO  L470      AbstractCegarLoop]: Abstraction has has 301 places, 290 transitions, 1132 flow
[2021-12-06 17:05:38,566 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 3 states have internal predecessors, (757), 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)
[2021-12-06 17:05:38,566 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:38,567 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:38,567 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-12-06 17:05:38,567 INFO  L402      AbstractCegarLoop]: === Iteration 14 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:38,567 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:38,567 INFO  L85        PathProgramCache]: Analyzing trace with hash 863123256, now seen corresponding path program 1 times
[2021-12-06 17:05:38,567 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:38,567 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [954964198]
[2021-12-06 17:05:38,567 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:38,568 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:38,596 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:39,257 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:39,257 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:39,257 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [954964198]
[2021-12-06 17:05:39,257 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [954964198] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:39,257 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:39,258 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2021-12-06 17:05:39,258 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500486165]
[2021-12-06 17:05:39,258 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:39,258 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2021-12-06 17:05:39,258 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:39,258 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2021-12-06 17:05:39,259 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=130, Invalid=682, Unknown=0, NotChecked=0, Total=812
[2021-12-06 17:05:39,261 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 165 out of 274
[2021-12-06 17:05:39,263 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 301 places, 290 transitions, 1132 flow. Second operand  has 29 states, 29 states have (on average 167.75862068965517) internal successors, (4865), 29 states have internal predecessors, (4865), 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)
[2021-12-06 17:05:39,263 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:39,263 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 165 of 274
[2021-12-06 17:05:39,263 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:41,663 INFO  L129       PetriNetUnfolder]: 566/2701 cut-off events.
[2021-12-06 17:05:41,663 INFO  L130       PetriNetUnfolder]: For 1222/1227 co-relation queries the response was YES.
[2021-12-06 17:05:41,673 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 5324 conditions, 2701 events. 566/2701 cut-off events. For 1222/1227 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 17282 event pairs, 78 based on Foata normal form. 0/2585 useless extension candidates. Maximal degree in co-relation 5293. Up to 433 conditions per place. 
[2021-12-06 17:05:41,679 INFO  L132   encePairwiseOnDemand]: 239/274 looper letters, 162 selfloop transitions, 74 changer transitions 0/383 dead transitions.
[2021-12-06 17:05:41,679 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 332 places, 383 transitions, 1887 flow
[2021-12-06 17:05:41,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. 
[2021-12-06 17:05:41,679 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 32 states.
[2021-12-06 17:05:41,682 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 5477 transitions.
[2021-12-06 17:05:41,683 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6246578467153284
[2021-12-06 17:05:41,683 INFO  L72            ComplementDD]: Start complementDD. Operand 32 states and 5477 transitions.
[2021-12-06 17:05:41,683 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 32 states and 5477 transitions.
[2021-12-06 17:05:41,684 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:41,684 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 32 states and 5477 transitions.
[2021-12-06 17:05:41,689 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 33 states, 32 states have (on average 171.15625) internal successors, (5477), 32 states have internal predecessors, (5477), 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)
[2021-12-06 17:05:41,696 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 33 states, 33 states have (on average 274.0) internal successors, (9042), 33 states have internal predecessors, (9042), 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)
[2021-12-06 17:05:41,697 INFO  L81            ComplementDD]: Finished complementDD. Result  has 33 states, 33 states have (on average 274.0) internal successors, (9042), 33 states have internal predecessors, (9042), 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)
[2021-12-06 17:05:41,697 INFO  L186             Difference]: Start difference. First operand has 301 places, 290 transitions, 1132 flow. Second operand 32 states and 5477 transitions.
[2021-12-06 17:05:41,697 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 332 places, 383 transitions, 1887 flow
[2021-12-06 17:05:41,703 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 331 places, 383 transitions, 1881 flow, removed 0 selfloop flow, removed 1 redundant places.
[2021-12-06 17:05:41,707 INFO  L242             Difference]: Finished difference. Result has 338 places, 313 transitions, 1444 flow
[2021-12-06 17:05:41,708 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1126, PETRI_DIFFERENCE_MINUEND_PLACES=300, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=290, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=55, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=225, PETRI_DIFFERENCE_SUBTRAHEND_STATES=32, PETRI_FLOW=1444, PETRI_PLACES=338, PETRI_TRANSITIONS=313}
[2021-12-06 17:05:41,708 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 84 predicate places.
[2021-12-06 17:05:41,708 INFO  L470      AbstractCegarLoop]: Abstraction has has 338 places, 313 transitions, 1444 flow
[2021-12-06 17:05:41,709 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 29 states have (on average 167.75862068965517) internal successors, (4865), 29 states have internal predecessors, (4865), 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)
[2021-12-06 17:05:41,709 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:41,709 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:41,709 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-12-06 17:05:41,709 INFO  L402      AbstractCegarLoop]: === Iteration 15 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:41,709 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:41,710 INFO  L85        PathProgramCache]: Analyzing trace with hash 1582229270, now seen corresponding path program 2 times
[2021-12-06 17:05:41,710 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:41,710 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658892548]
[2021-12-06 17:05:41,710 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:41,710 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:41,742 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:42,406 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:42,407 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:42,407 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658892548]
[2021-12-06 17:05:42,407 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658892548] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:42,407 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:42,407 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [29] imperfect sequences [] total 29
[2021-12-06 17:05:42,407 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316918222]
[2021-12-06 17:05:42,407 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:42,407 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 29 states
[2021-12-06 17:05:42,408 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:42,408 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants.
[2021-12-06 17:05:42,408 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=129, Invalid=683, Unknown=0, NotChecked=0, Total=812
[2021-12-06 17:05:42,410 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 173 out of 274
[2021-12-06 17:05:42,413 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 338 places, 313 transitions, 1444 flow. Second operand  has 29 states, 29 states have (on average 175.48275862068965) internal successors, (5089), 29 states have internal predecessors, (5089), 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)
[2021-12-06 17:05:42,413 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:42,413 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 274
[2021-12-06 17:05:42,413 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:44,164 INFO  L129       PetriNetUnfolder]: 482/2339 cut-off events.
[2021-12-06 17:05:44,165 INFO  L130       PetriNetUnfolder]: For 2029/2037 co-relation queries the response was YES.
[2021-12-06 17:05:44,174 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 5195 conditions, 2339 events. 482/2339 cut-off events. For 2029/2037 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 14285 event pairs, 62 based on Foata normal form. 6/2259 useless extension candidates. Maximal degree in co-relation 5156. Up to 367 conditions per place. 
[2021-12-06 17:05:44,179 INFO  L132   encePairwiseOnDemand]: 243/274 looper letters, 136 selfloop transitions, 69 changer transitions 0/360 dead transitions.
[2021-12-06 17:05:44,179 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 364 places, 360 transitions, 1996 flow
[2021-12-06 17:05:44,179 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. 
[2021-12-06 17:05:44,179 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 27 states.
[2021-12-06 17:05:44,181 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 4823 transitions.
[2021-12-06 17:05:44,183 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.6519329548526629
[2021-12-06 17:05:44,183 INFO  L72            ComplementDD]: Start complementDD. Operand 27 states and 4823 transitions.
[2021-12-06 17:05:44,183 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 27 states and 4823 transitions.
[2021-12-06 17:05:44,184 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:44,184 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 27 states and 4823 transitions.
[2021-12-06 17:05:44,188 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 28 states, 27 states have (on average 178.62962962962962) internal successors, (4823), 27 states have internal predecessors, (4823), 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)
[2021-12-06 17:05:44,193 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 28 states, 28 states have (on average 274.0) internal successors, (7672), 28 states have internal predecessors, (7672), 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)
[2021-12-06 17:05:44,193 INFO  L81            ComplementDD]: Finished complementDD. Result  has 28 states, 28 states have (on average 274.0) internal successors, (7672), 28 states have internal predecessors, (7672), 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)
[2021-12-06 17:05:44,193 INFO  L186             Difference]: Start difference. First operand has 338 places, 313 transitions, 1444 flow. Second operand 27 states and 4823 transitions.
[2021-12-06 17:05:44,194 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 364 places, 360 transitions, 1996 flow
[2021-12-06 17:05:44,202 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 345 places, 360 transitions, 1884 flow, removed 9 selfloop flow, removed 19 redundant places.
[2021-12-06 17:05:44,206 INFO  L242             Difference]: Finished difference. Result has 349 places, 318 transitions, 1531 flow
[2021-12-06 17:05:44,206 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1327, PETRI_DIFFERENCE_MINUEND_PLACES=319, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=312, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=63, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=243, PETRI_DIFFERENCE_SUBTRAHEND_STATES=27, PETRI_FLOW=1531, PETRI_PLACES=349, PETRI_TRANSITIONS=318}
[2021-12-06 17:05:44,206 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 95 predicate places.
[2021-12-06 17:05:44,207 INFO  L470      AbstractCegarLoop]: Abstraction has has 349 places, 318 transitions, 1531 flow
[2021-12-06 17:05:44,207 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 29 states, 29 states have (on average 175.48275862068965) internal successors, (5089), 29 states have internal predecessors, (5089), 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)
[2021-12-06 17:05:44,207 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:44,208 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:44,208 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-12-06 17:05:44,208 INFO  L402      AbstractCegarLoop]: === Iteration 16 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:44,208 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:44,208 INFO  L85        PathProgramCache]: Analyzing trace with hash 533606835, now seen corresponding path program 1 times
[2021-12-06 17:05:44,208 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:44,208 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838245738]
[2021-12-06 17:05:44,208 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:44,208 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:44,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:05:45,337 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:05:45,338 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:05:45,338 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838245738]
[2021-12-06 17:05:45,338 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838245738] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:05:45,338 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:05:45,338 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [34] imperfect sequences [] total 34
[2021-12-06 17:05:45,338 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1381651531]
[2021-12-06 17:05:45,338 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:05:45,339 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 34 states
[2021-12-06 17:05:45,339 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:05:45,339 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants.
[2021-12-06 17:05:45,339 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=149, Invalid=973, Unknown=0, NotChecked=0, Total=1122
[2021-12-06 17:05:45,342 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 153 out of 274
[2021-12-06 17:05:45,344 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 349 places, 318 transitions, 1531 flow. Second operand  has 34 states, 34 states have (on average 155.6764705882353) internal successors, (5293), 34 states have internal predecessors, (5293), 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)
[2021-12-06 17:05:45,344 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:05:45,344 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 153 of 274
[2021-12-06 17:05:45,345 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:05:47,934 INFO  L129       PetriNetUnfolder]: 562/2651 cut-off events.
[2021-12-06 17:05:47,934 INFO  L130       PetriNetUnfolder]: For 2505/2513 co-relation queries the response was YES.
[2021-12-06 17:05:47,943 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 5950 conditions, 2651 events. 562/2651 cut-off events. For 2505/2513 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 16513 event pairs, 71 based on Foata normal form. 0/2554 useless extension candidates. Maximal degree in co-relation 5907. Up to 378 conditions per place. 
[2021-12-06 17:05:47,948 INFO  L132   encePairwiseOnDemand]: 238/274 looper letters, 184 selfloop transitions, 72 changer transitions 0/394 dead transitions.
[2021-12-06 17:05:47,948 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 381 places, 394 transitions, 2264 flow
[2021-12-06 17:05:47,949 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. 
[2021-12-06 17:05:47,949 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 33 states.
[2021-12-06 17:05:47,951 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 5249 transitions.
[2021-12-06 17:05:47,953 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.5805131608051316
[2021-12-06 17:05:47,953 INFO  L72            ComplementDD]: Start complementDD. Operand 33 states and 5249 transitions.
[2021-12-06 17:05:47,953 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 33 states and 5249 transitions.
[2021-12-06 17:05:47,954 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:05:47,954 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 33 states and 5249 transitions.
[2021-12-06 17:05:47,959 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 34 states, 33 states have (on average 159.06060606060606) internal successors, (5249), 33 states have internal predecessors, (5249), 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)
[2021-12-06 17:05:47,963 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 34 states, 34 states have (on average 274.0) internal successors, (9316), 34 states have internal predecessors, (9316), 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)
[2021-12-06 17:05:47,964 INFO  L81            ComplementDD]: Finished complementDD. Result  has 34 states, 34 states have (on average 274.0) internal successors, (9316), 34 states have internal predecessors, (9316), 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)
[2021-12-06 17:05:47,964 INFO  L186             Difference]: Start difference. First operand has 349 places, 318 transitions, 1531 flow. Second operand 33 states and 5249 transitions.
[2021-12-06 17:05:47,964 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 381 places, 394 transitions, 2264 flow
[2021-12-06 17:05:47,973 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 360 places, 394 transitions, 2136 flow, removed 10 selfloop flow, removed 21 redundant places.
[2021-12-06 17:05:47,978 INFO  L242             Difference]: Finished difference. Result has 365 places, 326 transitions, 1599 flow
[2021-12-06 17:05:47,978 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1407, PETRI_DIFFERENCE_MINUEND_PLACES=328, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=318, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=65, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=247, PETRI_DIFFERENCE_SUBTRAHEND_STATES=33, PETRI_FLOW=1599, PETRI_PLACES=365, PETRI_TRANSITIONS=326}
[2021-12-06 17:05:47,978 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 111 predicate places.
[2021-12-06 17:05:47,979 INFO  L470      AbstractCegarLoop]: Abstraction has has 365 places, 326 transitions, 1599 flow
[2021-12-06 17:05:47,979 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 34 states, 34 states have (on average 155.6764705882353) internal successors, (5293), 34 states have internal predecessors, (5293), 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)
[2021-12-06 17:05:47,979 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:05:47,979 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:05:47,979 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-12-06 17:05:47,980 INFO  L402      AbstractCegarLoop]: === Iteration 17 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:05:47,980 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:05:47,980 INFO  L85        PathProgramCache]: Analyzing trace with hash -1795379024, now seen corresponding path program 1 times
[2021-12-06 17:05:47,980 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:05:47,980 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112855704]
[2021-12-06 17:05:47,980 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:05:47,980 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:05:48,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-12-06 17:06:10,073 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-12-06 17:06:10,073 INFO  L139   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-12-06 17:06:10,073 INFO  L333   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112855704]
[2021-12-06 17:06:10,073 INFO  L160   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112855704] provided 1 perfect and 0 imperfect interpolant sequences
[2021-12-06 17:06:10,073 INFO  L186   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2021-12-06 17:06:10,073 INFO  L199   FreeRefinementEngine]: Number of different interpolants: perfect sequences [48] imperfect sequences [] total 48
[2021-12-06 17:06:10,073 INFO  L115   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [989070426]
[2021-12-06 17:06:10,073 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2021-12-06 17:06:10,074 INFO  L546      AbstractCegarLoop]: INTERPOLANT automaton has 48 states
[2021-12-06 17:06:10,074 INFO  L103   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-12-06 17:06:10,074 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants.
[2021-12-06 17:06:10,075 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=186, Invalid=2070, Unknown=0, NotChecked=0, Total=2256
[2021-12-06 17:06:10,078 INFO  L499   CegarLoopForPetriNet]: Number of universal loopers: 131 out of 274
[2021-12-06 17:06:10,081 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 365 places, 326 transitions, 1599 flow. Second operand  has 48 states, 48 states have (on average 133.3125) internal successors, (6399), 48 states have internal predecessors, (6399), 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)
[2021-12-06 17:06:10,081 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-12-06 17:06:10,081 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 131 of 274
[2021-12-06 17:06:10,081 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-12-06 17:06:25,433 INFO  L129       PetriNetUnfolder]: 6385/15626 cut-off events.
[2021-12-06 17:06:25,434 INFO  L130       PetriNetUnfolder]: For 10467/10471 co-relation queries the response was YES.
[2021-12-06 17:06:25,502 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 34829 conditions, 15626 events. 6385/15626 cut-off events. For 10467/10471 co-relation queries the response was YES. Maximal size of possible extension queue 188. Compared 125692 event pairs, 1532 based on Foata normal form. 2/14564 useless extension candidates. Maximal degree in co-relation 34781. Up to 5423 conditions per place. 
[2021-12-06 17:06:25,533 INFO  L132   encePairwiseOnDemand]: 215/274 looper letters, 587 selfloop transitions, 195 changer transitions 67/971 dead transitions.
[2021-12-06 17:06:25,533 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 451 places, 971 transitions, 5220 flow
[2021-12-06 17:06:25,533 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. 
[2021-12-06 17:06:25,533 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 87 states.
[2021-12-06 17:06:25,540 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 12191 transitions.
[2021-12-06 17:06:25,543 INFO  L544   CegarLoopForPetriNet]: DFA transition density 0.5114103532175518
[2021-12-06 17:06:25,543 INFO  L72            ComplementDD]: Start complementDD. Operand 87 states and 12191 transitions.
[2021-12-06 17:06:25,543 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 87 states and 12191 transitions.
[2021-12-06 17:06:25,545 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-12-06 17:06:25,545 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 87 states and 12191 transitions.
[2021-12-06 17:06:25,556 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 88 states, 87 states have (on average 140.1264367816092) internal successors, (12191), 87 states have internal predecessors, (12191), 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)
[2021-12-06 17:06:25,569 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 88 states, 88 states have (on average 274.0) internal successors, (24112), 88 states have internal predecessors, (24112), 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)
[2021-12-06 17:06:25,571 INFO  L81            ComplementDD]: Finished complementDD. Result  has 88 states, 88 states have (on average 274.0) internal successors, (24112), 88 states have internal predecessors, (24112), 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)
[2021-12-06 17:06:25,571 INFO  L186             Difference]: Start difference. First operand has 365 places, 326 transitions, 1599 flow. Second operand 87 states and 12191 transitions.
[2021-12-06 17:06:25,571 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 451 places, 971 transitions, 5220 flow
[2021-12-06 17:06:25,612 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 426 places, 971 transitions, 5046 flow, removed 3 selfloop flow, removed 25 redundant places.
[2021-12-06 17:06:25,621 INFO  L242             Difference]: Finished difference. Result has 486 places, 473 transitions, 3027 flow
[2021-12-06 17:06:25,621 INFO  L317   CegarLoopForPetriNet]: {PETRI_ALPHABET=274, PETRI_DIFFERENCE_MINUEND_FLOW=1472, PETRI_DIFFERENCE_MINUEND_PLACES=340, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=326, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=68, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=226, PETRI_DIFFERENCE_SUBTRAHEND_STATES=87, PETRI_FLOW=3027, PETRI_PLACES=486, PETRI_TRANSITIONS=473}
[2021-12-06 17:06:25,622 INFO  L334   CegarLoopForPetriNet]: 254 programPoint places, 232 predicate places.
[2021-12-06 17:06:25,622 INFO  L470      AbstractCegarLoop]: Abstraction has has 486 places, 473 transitions, 3027 flow
[2021-12-06 17:06:25,622 INFO  L471      AbstractCegarLoop]: INTERPOLANT automaton has  has 48 states, 48 states have (on average 133.3125) internal successors, (6399), 48 states have internal predecessors, (6399), 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)
[2021-12-06 17:06:25,622 INFO  L246   CegarLoopForPetriNet]: Found error trace
[2021-12-06 17:06:25,623 INFO  L254   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-12-06 17:06:25,623 WARN  L452      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-12-06 17:06:25,623 INFO  L402      AbstractCegarLoop]: === Iteration 18 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, t1Err0ASSERT_VIOLATIONERROR_FUNCTION (and 3 more)] ===
[2021-12-06 17:06:25,623 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-12-06 17:06:25,623 INFO  L85        PathProgramCache]: Analyzing trace with hash -1383510126, now seen corresponding path program 2 times
[2021-12-06 17:06:25,623 INFO  L121   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-12-06 17:06:25,623 INFO  L333   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1839807785]
[2021-12-06 17:06:25,623 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-12-06 17:06:25,623 INFO  L126          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-12-06 17:06:25,662 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat