./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC --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 d418f4c235d4e249cca49982294bc62a0d9b5e97
.........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:23:27,358 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:23:27,360 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:23:27,394 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:23:27,395 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:23:27,396 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:23:27,398 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:23:27,401 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:23:27,404 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:23:27,405 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:23:27,406 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:23:27,408 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:23:27,408 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:23:27,410 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:23:27,411 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:23:27,413 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:23:27,415 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:23:27,416 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:23:27,418 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:23:27,421 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:23:27,423 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:23:27,425 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:23:27,427 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:23:27,428 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:23:27,432 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:23:27,433 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:23:27,433 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:23:27,434 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:23:27,435 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:23:27,437 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:23:27,437 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:23:27,438 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:23:27,440 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:23:27,441 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:23:27,442 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:23:27,442 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:23:27,443 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:23:27,444 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:23:27,444 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:23:27,445 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:23:27,446 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:23:27,447 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:23:27,472 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-11 00:23:27,472 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:23:27,473 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:23:27,474 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-11 00:23:27,474 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-11 00:23:27,474 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:23:27,474 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-11 00:23:27,475 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-11 00:23:27,475 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-11 00:23:27,475 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-11 00:23:27,475 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:23:27,476 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:23:27,476 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:23:27,476 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-11 00:23:27,476 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-11 00:23:27,476 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-11 00:23:27,477 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:23:27,477 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:23:27,477 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-11 00:23:27,477 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-11 00:23:27,478 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:23:27,478 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:23:27,478 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:23:27,478 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:23:27,478 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-11 00:23:27,479 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:23:27,480 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:23:27,481 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-11 00:23:27,481 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_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/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_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC
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 -> d418f4c235d4e249cca49982294bc62a0d9b5e97
[2021-10-11 00:23:27,750 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:23:27,786 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:23:27,791 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:23:27,792 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-11 00:23:27,793 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-11 00:23:27,795 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i
[2021-10-11 00:23:27,877 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/data/a369506a9/2cea93c5fb394078ae330594ebe1ebcd/FLAG568265577
[2021-10-11 00:23:28,500 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-11 00:23:28,500 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i
[2021-10-11 00:23:28,528 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/data/a369506a9/2cea93c5fb394078ae330594ebe1ebcd/FLAG568265577
[2021-10-11 00:23:28,751 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/data/a369506a9/2cea93c5fb394078ae330594ebe1ebcd
[2021-10-11 00:23:28,754 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:23:28,757 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:23:28,761 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:23:28,762 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:23:28,766 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:23:28,767 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:28" (1/1) ...
[2021-10-11 00:23:28,773 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74ee2fa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:28, skipping insertion in model container
[2021-10-11 00:23:28,773 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:28" (1/1) ...
[2021-10-11 00:23:28,781 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-11 00:23:28,858 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:23:29,049 WARN  L226   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_48cd8c89-e1bb-401b-b0ab-41ef80a41584/sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i[948,961]
[2021-10-11 00:23:29,262 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:23:29,272 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-11 00:23:29,289 WARN  L226   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_48cd8c89-e1bb-401b-b0ab-41ef80a41584/sv-benchmarks/c/pthread-wmm/mix057_tso.opt.i[948,961]
[2021-10-11 00:23:29,346 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:23:29,438 INFO  L208         MainTranslator]: Completed translation
[2021-10-11 00:23:29,439 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29 WrapperNode
[2021-10-11 00:23:29,439 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:23:29,440 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:23:29,440 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:23:29,443 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:23:29,451 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
[2021-10-11 00:23:29,491 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
[2021-10-11 00:23:29,547 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:23:29,548 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:23:29,548 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:23:29,548 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:23:29,557 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
[2021-10-11 00:23:29,560 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
[2021-10-11 00:23:29,565 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
[2021-10-11 00:23:29,578 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
[2021-10-11 00:23:29,589 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
[2021-10-11 00:23:29,605 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
[2021-10-11 00:23:29,609 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
[2021-10-11 00:23:29,614 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:23:29,615 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:23:29,615 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:23:29,615 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:23:29,616 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:23:29,725 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-10-11 00:23:29,725 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-10-11 00:23:29,726 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:23:29,726 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-11 00:23:29,727 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-10-11 00:23:29,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-10-11 00:23:29,727 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-10-11 00:23:29,727 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-10-11 00:23:29,728 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-10-11 00:23:29,729 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-10-11 00:23:29,729 INFO  L130     BoogieDeclarations]: Found specification of procedure P3
[2021-10-11 00:23:29,729 INFO  L138     BoogieDeclarations]: Found implementation of procedure P3
[2021-10-11 00:23:29,729 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:23:29,729 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-10-11 00:23:29,729 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:23:29,730 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:23:29,731 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-10-11 00:23:32,025 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:23:32,026 INFO  L299             CfgBuilder]: Removed 10 assume(true) statements.
[2021-10-11 00:23:32,030 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:32 BoogieIcfgContainer
[2021-10-11 00:23:32,030 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:23:32,032 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:23:32,032 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:23:32,035 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:23:32,035 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:23:28" (1/3) ...
[2021-10-11 00:23:32,036 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670e5d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:32, skipping insertion in model container
[2021-10-11 00:23:32,037 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:29" (2/3) ...
[2021-10-11 00:23:32,037 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@670e5d64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:23:32, skipping insertion in model container
[2021-10-11 00:23:32,037 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:32" (3/3) ...
[2021-10-11 00:23:32,039 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix057_tso.opt.i
[2021-10-11 00:23:32,057 WARN  L169   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2021-10-11 00:23:32,057 INFO  L180   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:23:32,061 INFO  L192   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2021-10-11 00:23:32,062 INFO  L354   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-10-11 00:23:32,104 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,104 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,104 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,104 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,105 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,105 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,105 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,105 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,106 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,106 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,106 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,106 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,107 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,107 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,107 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,108 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,108 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,108 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,108 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,108 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,109 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,109 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,109 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,110 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,110 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,110 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,110 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,111 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,111 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,111 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,111 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,112 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,112 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,112 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,112 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,112 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,113 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,113 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,113 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,114 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,114 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,114 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,114 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,115 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,115 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,115 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,116 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,116 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,116 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,116 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,117 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,117 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,117 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,117 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,118 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,118 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,118 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,118 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,119 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,119 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,119 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,119 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,120 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,120 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,120 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,120 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,121 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,121 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,121 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,121 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,122 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,122 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,122 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,123 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,123 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,123 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,123 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,123 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,124 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,124 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,125 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,126 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,126 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,126 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,128 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,129 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,129 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,129 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,131 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,132 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,132 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,132 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,133 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,133 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,133 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,133 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,134 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,134 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,136 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,136 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,137 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,137 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,137 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,137 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,138 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,138 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,138 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,138 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,138 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,139 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,142 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,142 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,143 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,143 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-10-11 00:23:32,144 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-10-11 00:23:32,156 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2021-10-11 00:23:32,177 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:23:32,177 INFO  L378      AbstractCegarLoop]: Hoare is true
[2021-10-11 00:23:32,177 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:23:32,177 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:23:32,178 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:23:32,178 INFO  L382      AbstractCegarLoop]: Difference is false
[2021-10-11 00:23:32,178 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:23:32,178 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:23:32,191 INFO  L120   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2021-10-11 00:23:32,193 INFO  L135   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 123 places, 112 transitions, 244 flow
[2021-10-11 00:23:32,196 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 123 places, 112 transitions, 244 flow
[2021-10-11 00:23:32,198 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 123 places, 112 transitions, 244 flow
[2021-10-11 00:23:32,248 INFO  L129       PetriNetUnfolder]: 2/108 cut-off events.
[2021-10-11 00:23:32,248 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-10-11 00:23:32,253 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 121 conditions, 108 events. 2/108 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 77 event pairs, 0 based on Foata normal form. 0/104 useless extension candidates. Maximal degree in co-relation 74. Up to 2 conditions per place. 
[2021-10-11 00:23:32,258 INFO  L116        LiptonReduction]: Number of co-enabled transitions 2406
[2021-10-11 00:23:32,380 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:32,380 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,382 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:32,383 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,487 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:32,487 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,491 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:32,492 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,620 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:32,621 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:32,624 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:32,625 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,627 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:32,627 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,632 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:32,632 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:32,634 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:32,636 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:32,639 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:32,639 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:32,647 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:32,648 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,651 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:32,652 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,655 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:32,657 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,765 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:32,765 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,766 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:32,767 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,771 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:32,772 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:23:32,776 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:32,777 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,850 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:32,851 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,858 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:32,858 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:32,912 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:32,912 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:32,913 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:23:32,913 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:33,228 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:33,229 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,230 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:33,230 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,283 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 4, 4, 3, 2, 1] term
[2021-10-11 00:23:33,283 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,284 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 4, 4, 3, 2, 1] term
[2021-10-11 00:23:33,284 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,285 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 2, 4, 4, 3, 2, 1] term
[2021-10-11 00:23:33,286 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,294 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:33,295 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,295 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:33,296 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,341 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:33,342 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,342 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:33,343 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,390 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:33,390 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,391 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:33,392 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:33,739 WARN  L197               SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2021-10-11 00:23:33,874 WARN  L197               SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 57
[2021-10-11 00:23:34,458 WARN  L197               SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 81
[2021-10-11 00:23:34,645 WARN  L197               SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 79
[2021-10-11 00:23:34,707 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:34,708 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,709 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:34,710 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,713 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:34,714 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:23:34,720 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:34,721 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,806 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:34,806 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:34,810 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:34,811 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,812 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:34,813 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,826 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:34,827 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:34,830 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:34,830 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:34,834 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:34,835 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:34,839 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:34,839 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,841 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:34,842 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,845 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:34,845 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,915 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:34,916 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,917 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:23:34,917 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,961 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:34,962 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:34,963 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:34,963 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,003 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:35,004 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:35,005 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 4, 1] term
[2021-10-11 00:23:35,005 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:35,037 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:35,037 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,038 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:35,038 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,076 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:35,077 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,078 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:23:35,078 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,103 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:35,103 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,104 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:35,104 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,169 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:35,169 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,170 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:35,170 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,200 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:35,201 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:35,202 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:23:35,202 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:35,265 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:35,265 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,266 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:35,267 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,269 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:35,270 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:23:35,273 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:35,274 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,327 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:35,327 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:35,334 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:35,335 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,338 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:35,339 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,341 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:35,342 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:35,343 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:35,344 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:35,346 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:35,346 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:35,349 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:35,349 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,351 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:35,352 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,353 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:35,354 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,562 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:35,562 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:35,563 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:23:35,563 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:35,590 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:35,591 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:35,606 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:35,607 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:36,831 WARN  L197               SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 228 DAG size of output: 188
[2021-10-11 00:23:37,713 WARN  L197               SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185
[2021-10-11 00:23:39,708 WARN  L197               SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 312 DAG size of output: 268
[2021-10-11 00:23:40,537 WARN  L197               SmtUtils]: Spent 822.00 ms on a formula simplification that was a NOOP. DAG size: 265
[2021-10-11 00:23:40,588 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:40,589 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:40,590 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:40,590 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:40,615 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:40,616 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:40,616 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 4, 1] term
[2021-10-11 00:23:40,617 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:40,663 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:40,664 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:40,683 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:40,684 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:40,685 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:40,685 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:40,688 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:40,689 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:40,691 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:40,691 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:40,693 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:40,693 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2021-10-11 00:23:40,695 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:40,696 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:40,697 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:40,698 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:40,699 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 5, 4, 5, 4, 5, 4, 5, 4, 3, 2, 1] term
[2021-10-11 00:23:40,700 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:40,760 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:40,761 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:40,761 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:40,762 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:40,764 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:40,765 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:23:40,768 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:40,768 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,207 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:41,207 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,208 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:23:41,209 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,264 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:41,265 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,265 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:41,266 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,633 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,633 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,635 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,635 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,636 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,637 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,638 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,641 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,658 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,659 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,659 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,661 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,663 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,663 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:23:41,665 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,666 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:23:41,690 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:41,690 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,691 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:23:41,693 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,725 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:41,725 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,726 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:41,726 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,757 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:41,757 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,758 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:41,758 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,780 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:41,781 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,781 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:23:41,782 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,979 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,979 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,980 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,981 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:41,982 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,982 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:41,984 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:41,984 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:42,003 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,003 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:42,004 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,005 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:42,006 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,006 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:23:42,008 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,009 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:23:42,613 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 2, 2, 1] term
[2021-10-11 00:23:42,613 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:42,645 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,646 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:42,646 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,647 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:42,648 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,649 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:23:42,650 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 5, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,651 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2021-10-11 00:23:42,667 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,668 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:42,669 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,669 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:42,670 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,671 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:42,672 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:42,673 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:42,808 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:42,808 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:42,810 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 1] term
[2021-10-11 00:23:42,810 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:42,838 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:42,839 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:42,840 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:42,840 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,111 WARN  L197               SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 59
[2021-10-11 00:23:43,280 WARN  L197               SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2021-10-11 00:23:43,452 WARN  L197               SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 81
[2021-10-11 00:23:43,507 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,508 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:43,514 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,515 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,516 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,516 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,518 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,519 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,520 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,520 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,523 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,523 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,525 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,525 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,527 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,527 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,581 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:43,581 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,582 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:43,583 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,585 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:43,585 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:23:43,588 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:43,588 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,745 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:43,745 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,746 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:43,746 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,775 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:43,776 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:43,776 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 4, 1] term
[2021-10-11 00:23:43,777 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:43,811 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,811 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:43,817 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,818 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,819 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,819 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,821 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,822 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,823 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,823 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,825 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,826 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,827 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,827 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,829 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:43,829 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,883 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:43,884 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,886 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:43,886 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:43,888 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:43,889 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:23:43,891 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:43,892 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,068 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 3, 2, 1] term
[2021-10-11 00:23:44,068 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:44,069 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term
[2021-10-11 00:23:44,069 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:44,096 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:44,096 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,097 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:44,098 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,149 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:44,149 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,150 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:44,151 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,201 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:44,201 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,202 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:44,202 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,337 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:44,338 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,340 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:44,341 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,344 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:44,344 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:23:44,347 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:44,347 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,384 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,384 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:44,388 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,388 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,388 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,389 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,391 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,391 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,393 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,393 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,394 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,395 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,396 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,396 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,398 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,398 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,531 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:44,531 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:44,532 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 5, 4, 1] term
[2021-10-11 00:23:44,532 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:44,560 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:44,560 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,560 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:44,561 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,670 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 2, 1] term
[2021-10-11 00:23:44,670 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,671 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 1] term
[2021-10-11 00:23:44,671 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,673 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:44,674 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2021-10-11 00:23:44,676 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 8, 2, 4, 3, 5, 4, 5, 4, 1] term
[2021-10-11 00:23:44,676 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,712 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,712 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2021-10-11 00:23:44,724 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,724 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,725 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,725 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,727 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,728 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,729 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,730 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,731 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,731 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,732 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 4, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,733 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:44,734 INFO  L398       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 3, 5, 3, 5, 4, 5, 4, 5, 4, 3, 2, 3, 2, 1] term
[2021-10-11 00:23:44,735 INFO  L639       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2021-10-11 00:23:45,293 WARN  L197               SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54
[2021-10-11 00:23:45,463 WARN  L197               SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 54
[2021-10-11 00:23:46,664 WARN  L197               SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118
[2021-10-11 00:23:46,872 WARN  L197               SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 114
[2021-10-11 00:23:47,314 WARN  L197               SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 118
[2021-10-11 00:23:47,502 WARN  L197               SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 114
[2021-10-11 00:23:47,514 INFO  L131        LiptonReduction]: Checked pairs total: 6250
[2021-10-11 00:23:47,514 INFO  L133        LiptonReduction]: Total number of compositions: 91
[2021-10-11 00:23:47,521 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 45 places, 33 transitions, 86 flow
[2021-10-11 00:23:47,712 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 3082 states.
[2021-10-11 00:23:47,714 INFO  L276                IsEmpty]: Start isEmpty. Operand 3082 states.
[2021-10-11 00:23:47,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2021-10-11 00:23:47,721 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:47,722 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:47,723 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:47,728 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:47,728 INFO  L82        PathProgramCache]: Analyzing trace with hash -1657207024, now seen corresponding path program 1 times
[2021-10-11 00:23:47,736 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:47,737 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437786905]
[2021-10-11 00:23:47,737 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:47,872 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:47,974 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:47,975 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437786905]
[2021-10-11 00:23:47,976 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:47,977 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2021-10-11 00:23:47,978 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [568403030]
[2021-10-11 00:23:47,982 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:23:47,982 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:47,999 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:23:48,000 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:23:48,001 INFO  L87              Difference]: Start difference. First operand 3082 states. Second operand 3 states.
[2021-10-11 00:23:48,157 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:48,158 INFO  L93              Difference]: Finished difference Result 2602 states and 10064 transitions.
[2021-10-11 00:23:48,159 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:23:48,160 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 9
[2021-10-11 00:23:48,160 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:48,214 INFO  L225             Difference]: With dead ends: 2602
[2021-10-11 00:23:48,214 INFO  L226             Difference]: Without dead ends: 2202
[2021-10-11 00:23:48,215 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 1 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:23:48,261 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2202 states.
[2021-10-11 00:23:48,376 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2202 to 2202.
[2021-10-11 00:23:48,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2202 states.
[2021-10-11 00:23:48,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 2202 states and 8424 transitions.
[2021-10-11 00:23:48,394 INFO  L78                 Accepts]: Start accepts. Automaton has 2202 states and 8424 transitions. Word has length 9
[2021-10-11 00:23:48,395 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:48,395 INFO  L481      AbstractCegarLoop]: Abstraction has 2202 states and 8424 transitions.
[2021-10-11 00:23:48,395 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:23:48,395 INFO  L276                IsEmpty]: Start isEmpty. Operand 2202 states and 8424 transitions.
[2021-10-11 00:23:48,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2021-10-11 00:23:48,399 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:48,399 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:48,400 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:23:48,400 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:48,401 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:48,401 INFO  L82        PathProgramCache]: Analyzing trace with hash 796408796, now seen corresponding path program 1 times
[2021-10-11 00:23:48,401 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:48,401 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [668938581]
[2021-10-11 00:23:48,401 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:48,504 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:48,614 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:48,615 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [668938581]
[2021-10-11 00:23:48,615 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:48,615 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:23:48,615 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25979814]
[2021-10-11 00:23:48,617 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:23:48,617 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:48,618 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:23:48,619 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:23:48,619 INFO  L87              Difference]: Start difference. First operand 2202 states and 8424 transitions. Second operand 4 states.
[2021-10-11 00:23:48,681 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:48,681 INFO  L93              Difference]: Finished difference Result 2502 states and 9254 transitions.
[2021-10-11 00:23:48,682 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:23:48,682 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 12
[2021-10-11 00:23:48,682 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:48,704 INFO  L225             Difference]: With dead ends: 2502
[2021-10-11 00:23:48,705 INFO  L226             Difference]: Without dead ends: 2102
[2021-10-11 00:23:48,705 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:23:48,719 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2102 states.
[2021-10-11 00:23:48,786 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2102 to 2102.
[2021-10-11 00:23:48,786 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2102 states.
[2021-10-11 00:23:48,802 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 2102 states and 7964 transitions.
[2021-10-11 00:23:48,802 INFO  L78                 Accepts]: Start accepts. Automaton has 2102 states and 7964 transitions. Word has length 12
[2021-10-11 00:23:48,802 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:48,803 INFO  L481      AbstractCegarLoop]: Abstraction has 2102 states and 7964 transitions.
[2021-10-11 00:23:48,803 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:23:48,803 INFO  L276                IsEmpty]: Start isEmpty. Operand 2102 states and 7964 transitions.
[2021-10-11 00:23:48,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2021-10-11 00:23:48,806 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:48,806 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:48,806 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:23:48,807 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:48,807 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:48,807 INFO  L82        PathProgramCache]: Analyzing trace with hash -1081135003, now seen corresponding path program 1 times
[2021-10-11 00:23:48,807 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:48,808 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31706525]
[2021-10-11 00:23:48,808 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:48,842 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:48,888 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:48,889 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31706525]
[2021-10-11 00:23:48,889 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:48,889 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:23:48,889 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199618798]
[2021-10-11 00:23:48,890 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:23:48,890 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:48,890 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:23:48,891 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:23:48,891 INFO  L87              Difference]: Start difference. First operand 2102 states and 7964 transitions. Second operand 4 states.
[2021-10-11 00:23:48,946 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:48,946 INFO  L93              Difference]: Finished difference Result 2392 states and 8786 transitions.
[2021-10-11 00:23:48,946 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:23:48,947 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 13
[2021-10-11 00:23:48,947 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:48,971 INFO  L225             Difference]: With dead ends: 2392
[2021-10-11 00:23:48,971 INFO  L226             Difference]: Without dead ends: 2042
[2021-10-11 00:23:48,972 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:23:48,986 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2042 states.
[2021-10-11 00:23:49,051 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2042 to 2042.
[2021-10-11 00:23:49,052 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2042 states.
[2021-10-11 00:23:49,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 2042 states and 7696 transitions.
[2021-10-11 00:23:49,068 INFO  L78                 Accepts]: Start accepts. Automaton has 2042 states and 7696 transitions. Word has length 13
[2021-10-11 00:23:49,069 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:49,069 INFO  L481      AbstractCegarLoop]: Abstraction has 2042 states and 7696 transitions.
[2021-10-11 00:23:49,069 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:23:49,069 INFO  L276                IsEmpty]: Start isEmpty. Operand 2042 states and 7696 transitions.
[2021-10-11 00:23:49,072 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2021-10-11 00:23:49,072 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:49,073 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:49,073 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:23:49,073 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:49,073 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:49,074 INFO  L82        PathProgramCache]: Analyzing trace with hash 844817491, now seen corresponding path program 1 times
[2021-10-11 00:23:49,074 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:49,074 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2124489681]
[2021-10-11 00:23:49,074 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:49,106 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:49,168 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:49,168 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2124489681]
[2021-10-11 00:23:49,168 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:49,168 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:23:49,169 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2016495756]
[2021-10-11 00:23:49,169 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:23:49,169 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:49,170 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:23:49,170 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:23:49,170 INFO  L87              Difference]: Start difference. First operand 2042 states and 7696 transitions. Second operand 5 states.
[2021-10-11 00:23:49,275 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:49,275 INFO  L93              Difference]: Finished difference Result 2318 states and 8482 transitions.
[2021-10-11 00:23:49,276 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:23:49,276 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 14
[2021-10-11 00:23:49,277 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:49,300 INFO  L225             Difference]: With dead ends: 2318
[2021-10-11 00:23:49,300 INFO  L226             Difference]: Without dead ends: 1998
[2021-10-11 00:23:49,301 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:23:49,313 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1998 states.
[2021-10-11 00:23:49,374 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1998 to 1998.
[2021-10-11 00:23:49,374 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1998 states.
[2021-10-11 00:23:49,390 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1998 states and 7504 transitions.
[2021-10-11 00:23:49,390 INFO  L78                 Accepts]: Start accepts. Automaton has 1998 states and 7504 transitions. Word has length 14
[2021-10-11 00:23:49,391 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:49,391 INFO  L481      AbstractCegarLoop]: Abstraction has 1998 states and 7504 transitions.
[2021-10-11 00:23:49,391 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:23:49,391 INFO  L276                IsEmpty]: Start isEmpty. Operand 1998 states and 7504 transitions.
[2021-10-11 00:23:49,394 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2021-10-11 00:23:49,395 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:49,395 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:49,395 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:23:49,395 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:49,396 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:49,396 INFO  L82        PathProgramCache]: Analyzing trace with hash -496330171, now seen corresponding path program 1 times
[2021-10-11 00:23:49,396 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:49,396 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514260165]
[2021-10-11 00:23:49,396 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:49,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:49,634 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:49,635 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514260165]
[2021-10-11 00:23:49,635 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:49,635 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:23:49,635 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042711213]
[2021-10-11 00:23:49,635 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:23:49,636 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:49,636 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:23:49,636 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:23:49,636 INFO  L87              Difference]: Start difference. First operand 1998 states and 7504 transitions. Second operand 6 states.
[2021-10-11 00:23:49,815 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:49,816 INFO  L93              Difference]: Finished difference Result 2414 states and 8952 transitions.
[2021-10-11 00:23:49,816 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-10-11 00:23:49,816 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 15
[2021-10-11 00:23:49,817 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:49,839 INFO  L225             Difference]: With dead ends: 2414
[2021-10-11 00:23:49,839 INFO  L226             Difference]: Without dead ends: 2158
[2021-10-11 00:23:49,840 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:23:49,853 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2158 states.
[2021-10-11 00:23:49,913 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2158 to 2158.
[2021-10-11 00:23:49,913 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2158 states.
[2021-10-11 00:23:49,928 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 2158 states and 8128 transitions.
[2021-10-11 00:23:49,929 INFO  L78                 Accepts]: Start accepts. Automaton has 2158 states and 8128 transitions. Word has length 15
[2021-10-11 00:23:49,929 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:49,929 INFO  L481      AbstractCegarLoop]: Abstraction has 2158 states and 8128 transitions.
[2021-10-11 00:23:49,929 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:23:49,929 INFO  L276                IsEmpty]: Start isEmpty. Operand 2158 states and 8128 transitions.
[2021-10-11 00:23:49,933 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2021-10-11 00:23:49,933 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:49,933 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:49,933 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-10-11 00:23:49,933 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:49,933 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:49,934 INFO  L82        PathProgramCache]: Analyzing trace with hash 417955619, now seen corresponding path program 2 times
[2021-10-11 00:23:49,934 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:49,934 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814811614]
[2021-10-11 00:23:49,934 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:49,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:50,026 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:50,026 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814811614]
[2021-10-11 00:23:50,026 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:50,026 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:23:50,027 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1807072409]
[2021-10-11 00:23:50,027 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:23:50,027 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:50,027 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:23:50,028 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:23:50,028 INFO  L87              Difference]: Start difference. First operand 2158 states and 8128 transitions. Second operand 6 states.
[2021-10-11 00:23:50,175 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:50,175 INFO  L93              Difference]: Finished difference Result 2326 states and 8540 transitions.
[2021-10-11 00:23:50,176 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-10-11 00:23:50,176 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 15
[2021-10-11 00:23:50,176 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:50,198 INFO  L225             Difference]: With dead ends: 2326
[2021-10-11 00:23:50,198 INFO  L226             Difference]: Without dead ends: 2070
[2021-10-11 00:23:50,198 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2021-10-11 00:23:50,211 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2070 states.
[2021-10-11 00:23:50,267 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2070 to 2070.
[2021-10-11 00:23:50,267 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2070 states.
[2021-10-11 00:23:50,282 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 2070 states and 7744 transitions.
[2021-10-11 00:23:50,282 INFO  L78                 Accepts]: Start accepts. Automaton has 2070 states and 7744 transitions. Word has length 15
[2021-10-11 00:23:50,283 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:50,283 INFO  L481      AbstractCegarLoop]: Abstraction has 2070 states and 7744 transitions.
[2021-10-11 00:23:50,283 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:23:50,283 INFO  L276                IsEmpty]: Start isEmpty. Operand 2070 states and 7744 transitions.
[2021-10-11 00:23:50,286 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2021-10-11 00:23:50,287 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:50,287 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:50,287 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:23:50,287 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:50,287 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:50,287 INFO  L82        PathProgramCache]: Analyzing trace with hash 418193947, now seen corresponding path program 1 times
[2021-10-11 00:23:50,288 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:50,288 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743203944]
[2021-10-11 00:23:50,288 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:50,308 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:50,354 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:50,354 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743203944]
[2021-10-11 00:23:50,354 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:50,354 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:23:50,355 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [535336850]
[2021-10-11 00:23:50,355 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:23:50,355 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:50,355 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:23:50,356 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:23:50,356 INFO  L87              Difference]: Start difference. First operand 2070 states and 7744 transitions. Second operand 5 states.
[2021-10-11 00:23:50,490 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:50,491 INFO  L93              Difference]: Finished difference Result 2296 states and 8422 transitions.
[2021-10-11 00:23:50,491 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-11 00:23:50,492 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 15
[2021-10-11 00:23:50,492 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:50,516 INFO  L225             Difference]: With dead ends: 2296
[2021-10-11 00:23:50,516 INFO  L226             Difference]: Without dead ends: 2086
[2021-10-11 00:23:50,517 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:23:50,530 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2086 states.
[2021-10-11 00:23:50,593 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2086 to 2086.
[2021-10-11 00:23:50,593 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2086 states.
[2021-10-11 00:23:50,610 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 2086 states and 7800 transitions.
[2021-10-11 00:23:50,611 INFO  L78                 Accepts]: Start accepts. Automaton has 2086 states and 7800 transitions. Word has length 15
[2021-10-11 00:23:50,611 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:50,611 INFO  L481      AbstractCegarLoop]: Abstraction has 2086 states and 7800 transitions.
[2021-10-11 00:23:50,611 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:23:50,611 INFO  L276                IsEmpty]: Start isEmpty. Operand 2086 states and 7800 transitions.
[2021-10-11 00:23:50,617 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2021-10-11 00:23:50,617 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:50,617 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:50,617 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:23:50,618 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:50,618 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:50,618 INFO  L82        PathProgramCache]: Analyzing trace with hash -516647633, now seen corresponding path program 2 times
[2021-10-11 00:23:50,618 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:50,623 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [843269902]
[2021-10-11 00:23:50,623 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:50,669 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:50,783 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:50,783 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [843269902]
[2021-10-11 00:23:50,784 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:50,784 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:23:50,784 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688133716]
[2021-10-11 00:23:50,784 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:23:50,784 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:50,784 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:23:50,785 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:23:50,785 INFO  L87              Difference]: Start difference. First operand 2086 states and 7800 transitions. Second operand 6 states.
[2021-10-11 00:23:51,107 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:51,107 INFO  L93              Difference]: Finished difference Result 2244 states and 8246 transitions.
[2021-10-11 00:23:51,108 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-10-11 00:23:51,108 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 15
[2021-10-11 00:23:51,108 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:51,118 INFO  L225             Difference]: With dead ends: 2244
[2021-10-11 00:23:51,118 INFO  L226             Difference]: Without dead ends: 2034
[2021-10-11 00:23:51,119 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90
[2021-10-11 00:23:51,130 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2034 states.
[2021-10-11 00:23:51,183 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2034 to 1922.
[2021-10-11 00:23:51,183 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1922 states.
[2021-10-11 00:23:51,192 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1922 states and 7112 transitions.
[2021-10-11 00:23:51,193 INFO  L78                 Accepts]: Start accepts. Automaton has 1922 states and 7112 transitions. Word has length 15
[2021-10-11 00:23:51,193 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:51,193 INFO  L481      AbstractCegarLoop]: Abstraction has 1922 states and 7112 transitions.
[2021-10-11 00:23:51,193 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:23:51,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 1922 states and 7112 transitions.
[2021-10-11 00:23:51,197 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2021-10-11 00:23:51,197 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:51,197 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:51,197 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:23:51,198 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:51,198 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:51,198 INFO  L82        PathProgramCache]: Analyzing trace with hash 70377803, now seen corresponding path program 1 times
[2021-10-11 00:23:51,198 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:51,198 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904551063]
[2021-10-11 00:23:51,198 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:51,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:51,278 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:51,278 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904551063]
[2021-10-11 00:23:51,278 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:51,279 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:23:51,279 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1543315320]
[2021-10-11 00:23:51,279 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:23:51,279 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:51,279 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:23:51,280 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:23:51,280 INFO  L87              Difference]: Start difference. First operand 1922 states and 7112 transitions. Second operand 6 states.
[2021-10-11 00:23:51,438 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:51,438 INFO  L93              Difference]: Finished difference Result 2234 states and 8110 transitions.
[2021-10-11 00:23:51,438 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-11 00:23:51,439 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 16
[2021-10-11 00:23:51,439 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:51,448 INFO  L225             Difference]: With dead ends: 2234
[2021-10-11 00:23:51,448 INFO  L226             Difference]: Without dead ends: 2066
[2021-10-11 00:23:51,449 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72
[2021-10-11 00:23:51,460 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2066 states.
[2021-10-11 00:23:51,511 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2066 to 1802.
[2021-10-11 00:23:51,511 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1802 states.
[2021-10-11 00:23:51,520 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1802 states and 6624 transitions.
[2021-10-11 00:23:51,520 INFO  L78                 Accepts]: Start accepts. Automaton has 1802 states and 6624 transitions. Word has length 16
[2021-10-11 00:23:51,520 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:51,521 INFO  L481      AbstractCegarLoop]: Abstraction has 1802 states and 6624 transitions.
[2021-10-11 00:23:51,521 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:23:51,521 INFO  L276                IsEmpty]: Start isEmpty. Operand 1802 states and 6624 transitions.
[2021-10-11 00:23:51,525 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2021-10-11 00:23:51,525 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:51,525 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:51,525 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-10-11 00:23:51,526 INFO  L429      AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:51,526 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:51,526 INFO  L82        PathProgramCache]: Analyzing trace with hash -274918620, now seen corresponding path program 1 times
[2021-10-11 00:23:51,526 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:51,526 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743243919]
[2021-10-11 00:23:51,526 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:51,550 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:51,653 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:51,654 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743243919]
[2021-10-11 00:23:51,654 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:51,654 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:23:51,654 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586183574]
[2021-10-11 00:23:51,654 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-10-11 00:23:51,655 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:51,656 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-11 00:23:51,656 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:23:51,656 INFO  L87              Difference]: Start difference. First operand 1802 states and 6624 transitions. Second operand 7 states.
[2021-10-11 00:23:51,899 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:51,899 INFO  L93              Difference]: Finished difference Result 2390 states and 8490 transitions.
[2021-10-11 00:23:51,899 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-10-11 00:23:51,900 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 17
[2021-10-11 00:23:51,901 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:51,910 INFO  L225             Difference]: With dead ends: 2390
[2021-10-11 00:23:51,910 INFO  L226             Difference]: Without dead ends: 1874
[2021-10-11 00:23:51,910 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132
[2021-10-11 00:23:51,921 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1874 states.
[2021-10-11 00:23:51,968 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1874 to 1658.
[2021-10-11 00:23:51,968 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1658 states.
[2021-10-11 00:23:51,976 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1658 states and 5992 transitions.
[2021-10-11 00:23:51,976 INFO  L78                 Accepts]: Start accepts. Automaton has 1658 states and 5992 transitions. Word has length 17
[2021-10-11 00:23:51,977 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:51,977 INFO  L481      AbstractCegarLoop]: Abstraction has 1658 states and 5992 transitions.
[2021-10-11 00:23:51,977 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2021-10-11 00:23:51,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 1658 states and 5992 transitions.
[2021-10-11 00:23:51,981 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2021-10-11 00:23:51,981 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:51,981 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:51,982 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-10-11 00:23:51,982 INFO  L429      AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:51,982 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:51,982 INFO  L82        PathProgramCache]: Analyzing trace with hash -267292124, now seen corresponding path program 1 times
[2021-10-11 00:23:51,982 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:51,982 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1013300192]
[2021-10-11 00:23:51,983 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:52,075 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:52,125 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:52,125 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1013300192]
[2021-10-11 00:23:52,126 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:52,126 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:23:52,126 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18715649]
[2021-10-11 00:23:52,126 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:23:52,126 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:52,132 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:23:52,132 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:23:52,132 INFO  L87              Difference]: Start difference. First operand 1658 states and 5992 transitions. Second operand 4 states.
[2021-10-11 00:23:52,187 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:52,187 INFO  L93              Difference]: Finished difference Result 1722 states and 5682 transitions.
[2021-10-11 00:23:52,187 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:23:52,188 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 17
[2021-10-11 00:23:52,188 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:52,193 INFO  L225             Difference]: With dead ends: 1722
[2021-10-11 00:23:52,193 INFO  L226             Difference]: Without dead ends: 1322
[2021-10-11 00:23:52,193 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:23:52,201 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1322 states.
[2021-10-11 00:23:52,232 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1322 to 1322.
[2021-10-11 00:23:52,232 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1322 states.
[2021-10-11 00:23:52,270 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1322 states and 4330 transitions.
[2021-10-11 00:23:52,270 INFO  L78                 Accepts]: Start accepts. Automaton has 1322 states and 4330 transitions. Word has length 17
[2021-10-11 00:23:52,270 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:52,270 INFO  L481      AbstractCegarLoop]: Abstraction has 1322 states and 4330 transitions.
[2021-10-11 00:23:52,270 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:23:52,270 INFO  L276                IsEmpty]: Start isEmpty. Operand 1322 states and 4330 transitions.
[2021-10-11 00:23:52,274 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2021-10-11 00:23:52,274 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:52,274 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:52,274 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-10-11 00:23:52,275 INFO  L429      AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:52,275 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:52,275 INFO  L82        PathProgramCache]: Analyzing trace with hash 1175676895, now seen corresponding path program 1 times
[2021-10-11 00:23:52,275 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:52,275 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [70039590]
[2021-10-11 00:23:52,276 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:52,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:52,384 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:52,385 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [70039590]
[2021-10-11 00:23:52,385 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:52,385 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:23:52,385 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879695083]
[2021-10-11 00:23:52,385 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:23:52,386 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:52,386 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:23:52,391 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:23:52,391 INFO  L87              Difference]: Start difference. First operand 1322 states and 4330 transitions. Second operand 5 states.
[2021-10-11 00:23:52,449 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:52,449 INFO  L93              Difference]: Finished difference Result 1136 states and 3401 transitions.
[2021-10-11 00:23:52,450 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2021-10-11 00:23:52,450 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 18
[2021-10-11 00:23:52,450 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:52,453 INFO  L225             Difference]: With dead ends: 1136
[2021-10-11 00:23:52,453 INFO  L226             Difference]: Without dead ends: 880
[2021-10-11 00:23:52,454 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:23:52,459 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 880 states.
[2021-10-11 00:23:52,477 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 880 to 880.
[2021-10-11 00:23:52,477 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 880 states.
[2021-10-11 00:23:52,480 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 880 states and 2592 transitions.
[2021-10-11 00:23:52,481 INFO  L78                 Accepts]: Start accepts. Automaton has 880 states and 2592 transitions. Word has length 18
[2021-10-11 00:23:52,481 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:52,481 INFO  L481      AbstractCegarLoop]: Abstraction has 880 states and 2592 transitions.
[2021-10-11 00:23:52,481 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:23:52,481 INFO  L276                IsEmpty]: Start isEmpty. Operand 880 states and 2592 transitions.
[2021-10-11 00:23:52,483 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2021-10-11 00:23:52,483 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:52,484 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:52,484 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-10-11 00:23:52,484 INFO  L429      AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:52,484 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:52,484 INFO  L82        PathProgramCache]: Analyzing trace with hash 908797382, now seen corresponding path program 1 times
[2021-10-11 00:23:52,484 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:52,485 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [464298996]
[2021-10-11 00:23:52,485 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:52,518 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:52,562 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:52,563 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [464298996]
[2021-10-11 00:23:52,563 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:52,563 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:23:52,563 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1208021403]
[2021-10-11 00:23:52,563 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:23:52,564 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:52,564 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:23:52,564 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:23:52,564 INFO  L87              Difference]: Start difference. First operand 880 states and 2592 transitions. Second operand 4 states.
[2021-10-11 00:23:52,597 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:52,598 INFO  L93              Difference]: Finished difference Result 1295 states and 3672 transitions.
[2021-10-11 00:23:52,598 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:23:52,598 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 19
[2021-10-11 00:23:52,598 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:52,601 INFO  L225             Difference]: With dead ends: 1295
[2021-10-11 00:23:52,601 INFO  L226             Difference]: Without dead ends: 900
[2021-10-11 00:23:52,602 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:23:52,607 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 900 states.
[2021-10-11 00:23:52,625 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 900 to 868.
[2021-10-11 00:23:52,625 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 868 states.
[2021-10-11 00:23:52,629 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 868 states and 2424 transitions.
[2021-10-11 00:23:52,629 INFO  L78                 Accepts]: Start accepts. Automaton has 868 states and 2424 transitions. Word has length 19
[2021-10-11 00:23:52,629 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:52,629 INFO  L481      AbstractCegarLoop]: Abstraction has 868 states and 2424 transitions.
[2021-10-11 00:23:52,629 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:23:52,629 INFO  L276                IsEmpty]: Start isEmpty. Operand 868 states and 2424 transitions.
[2021-10-11 00:23:52,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2021-10-11 00:23:52,631 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:52,632 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:52,632 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-10-11 00:23:52,632 INFO  L429      AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:52,632 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:52,632 INFO  L82        PathProgramCache]: Analyzing trace with hash 1820204981, now seen corresponding path program 1 times
[2021-10-11 00:23:52,632 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:52,633 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112437321]
[2021-10-11 00:23:52,633 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:52,652 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:52,683 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:52,683 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112437321]
[2021-10-11 00:23:52,683 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:52,683 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:23:52,683 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [359227998]
[2021-10-11 00:23:52,684 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-10-11 00:23:52,684 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:52,684 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-10-11 00:23:52,684 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-10-11 00:23:52,684 INFO  L87              Difference]: Start difference. First operand 868 states and 2424 transitions. Second operand 4 states.
[2021-10-11 00:23:52,718 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:52,718 INFO  L93              Difference]: Finished difference Result 1263 states and 3373 transitions.
[2021-10-11 00:23:52,719 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:23:52,719 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 20
[2021-10-11 00:23:52,719 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:52,722 INFO  L225             Difference]: With dead ends: 1263
[2021-10-11 00:23:52,722 INFO  L226             Difference]: Without dead ends: 880
[2021-10-11 00:23:52,722 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:23:52,727 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 880 states.
[2021-10-11 00:23:52,746 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 880 to 852.
[2021-10-11 00:23:52,746 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 852 states.
[2021-10-11 00:23:52,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 852 states and 2243 transitions.
[2021-10-11 00:23:52,749 INFO  L78                 Accepts]: Start accepts. Automaton has 852 states and 2243 transitions. Word has length 20
[2021-10-11 00:23:52,750 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:52,750 INFO  L481      AbstractCegarLoop]: Abstraction has 852 states and 2243 transitions.
[2021-10-11 00:23:52,750 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2021-10-11 00:23:52,750 INFO  L276                IsEmpty]: Start isEmpty. Operand 852 states and 2243 transitions.
[2021-10-11 00:23:52,752 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2021-10-11 00:23:52,752 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:52,752 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:23:52,752 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-10-11 00:23:52,753 INFO  L429      AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:52,753 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:52,753 INFO  L82        PathProgramCache]: Analyzing trace with hash -1693048300, now seen corresponding path program 1 times
[2021-10-11 00:23:52,753 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:52,753 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [377015771]
[2021-10-11 00:23:52,753 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:52,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:52,829 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:52,829 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [377015771]
[2021-10-11 00:23:52,829 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:52,829 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-10-11 00:23:52,829 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021279506]
[2021-10-11 00:23:52,830 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-10-11 00:23:52,830 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:52,830 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-10-11 00:23:52,830 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:23:52,830 INFO  L87              Difference]: Start difference. First operand 852 states and 2243 transitions. Second operand 6 states.
[2021-10-11 00:23:52,899 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:52,899 INFO  L93              Difference]: Finished difference Result 736 states and 1888 transitions.
[2021-10-11 00:23:52,900 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-10-11 00:23:52,900 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 20
[2021-10-11 00:23:52,900 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:52,902 INFO  L225             Difference]: With dead ends: 736
[2021-10-11 00:23:52,902 INFO  L226             Difference]: Without dead ends: 564
[2021-10-11 00:23:52,902 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:23:52,905 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 564 states.
[2021-10-11 00:23:52,917 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 564 to 564.
[2021-10-11 00:23:52,917 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 564 states.
[2021-10-11 00:23:52,919 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 1425 transitions.
[2021-10-11 00:23:52,919 INFO  L78                 Accepts]: Start accepts. Automaton has 564 states and 1425 transitions. Word has length 20
[2021-10-11 00:23:52,919 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:52,919 INFO  L481      AbstractCegarLoop]: Abstraction has 564 states and 1425 transitions.
[2021-10-11 00:23:52,920 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2021-10-11 00:23:52,920 INFO  L276                IsEmpty]: Start isEmpty. Operand 564 states and 1425 transitions.
[2021-10-11 00:23:52,924 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2021-10-11 00:23:52,924 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:52,924 INFO  L422         BasicCegarLoop]: 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]
[2021-10-11 00:23:52,924 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-10-11 00:23:52,925 INFO  L429      AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:52,925 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:52,925 INFO  L82        PathProgramCache]: Analyzing trace with hash 550601577, now seen corresponding path program 1 times
[2021-10-11 00:23:52,925 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:52,925 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680168530]
[2021-10-11 00:23:52,926 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:52,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:53,026 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:53,027 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680168530]
[2021-10-11 00:23:53,029 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:53,029 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-10-11 00:23:53,029 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102953173]
[2021-10-11 00:23:53,031 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-10-11 00:23:53,031 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:53,031 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-10-11 00:23:53,032 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:23:53,032 INFO  L87              Difference]: Start difference. First operand 564 states and 1425 transitions. Second operand 5 states.
[2021-10-11 00:23:53,071 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:53,071 INFO  L93              Difference]: Finished difference Result 745 states and 1814 transitions.
[2021-10-11 00:23:53,072 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-10-11 00:23:53,072 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 23
[2021-10-11 00:23:53,073 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:53,074 INFO  L225             Difference]: With dead ends: 745
[2021-10-11 00:23:53,074 INFO  L226             Difference]: Without dead ends: 306
[2021-10-11 00:23:53,075 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:23:53,077 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 306 states.
[2021-10-11 00:23:53,082 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 306 to 306.
[2021-10-11 00:23:53,083 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 306 states.
[2021-10-11 00:23:53,084 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 665 transitions.
[2021-10-11 00:23:53,084 INFO  L78                 Accepts]: Start accepts. Automaton has 306 states and 665 transitions. Word has length 23
[2021-10-11 00:23:53,084 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:53,084 INFO  L481      AbstractCegarLoop]: Abstraction has 306 states and 665 transitions.
[2021-10-11 00:23:53,084 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2021-10-11 00:23:53,085 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 665 transitions.
[2021-10-11 00:23:53,085 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2021-10-11 00:23:53,086 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:53,086 INFO  L422         BasicCegarLoop]: 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]
[2021-10-11 00:23:53,086 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-10-11 00:23:53,086 INFO  L429      AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:53,087 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:53,087 INFO  L82        PathProgramCache]: Analyzing trace with hash -259093983, now seen corresponding path program 2 times
[2021-10-11 00:23:53,087 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:53,087 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123916464]
[2021-10-11 00:23:53,087 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:53,127 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:23:53,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:23:53,195 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123916464]
[2021-10-11 00:23:53,196 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:23:53,196 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-10-11 00:23:53,196 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [869596534]
[2021-10-11 00:23:53,197 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-10-11 00:23:53,197 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:23:53,198 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-10-11 00:23:53,198 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2021-10-11 00:23:53,198 INFO  L87              Difference]: Start difference. First operand 306 states and 665 transitions. Second operand 7 states.
[2021-10-11 00:23:53,278 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:23:53,278 INFO  L93              Difference]: Finished difference Result 277 states and 608 transitions.
[2021-10-11 00:23:53,279 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2021-10-11 00:23:53,279 INFO  L78                 Accepts]: Start accepts. Automaton has 7 states. Word has length 23
[2021-10-11 00:23:53,280 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:23:53,280 INFO  L225             Difference]: With dead ends: 277
[2021-10-11 00:23:53,280 INFO  L226             Difference]: Without dead ends: 64
[2021-10-11 00:23:53,280 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56
[2021-10-11 00:23:53,281 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 64 states.
[2021-10-11 00:23:53,282 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 64 to 64.
[2021-10-11 00:23:53,282 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 64 states.
[2021-10-11 00:23:53,283 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 122 transitions.
[2021-10-11 00:23:53,283 INFO  L78                 Accepts]: Start accepts. Automaton has 64 states and 122 transitions. Word has length 23
[2021-10-11 00:23:53,283 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:23:53,283 INFO  L481      AbstractCegarLoop]: Abstraction has 64 states and 122 transitions.
[2021-10-11 00:23:53,283 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 7 states.
[2021-10-11 00:23:53,283 INFO  L276                IsEmpty]: Start isEmpty. Operand 64 states and 122 transitions.
[2021-10-11 00:23:53,284 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2021-10-11 00:23:53,284 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:23:53,284 INFO  L422         BasicCegarLoop]: 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]
[2021-10-11 00:23:53,284 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-10-11 00:23:53,284 INFO  L429      AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr3INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:23:53,285 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:23:53,285 INFO  L82        PathProgramCache]: Analyzing trace with hash 1810376578, now seen corresponding path program 1 times
[2021-10-11 00:23:53,285 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:23:53,285 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [283877193]
[2021-10-11 00:23:53,285 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:23:53,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:23:53,325 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:23:53,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-11 00:23:53,406 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-11 00:23:53,481 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-11 00:23:53,483 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2021-10-11 00:23:53,483 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-10-11 00:23:53,649 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:23:53 BasicIcfg
[2021-10-11 00:23:53,649 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:23:53,650 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:23:53,650 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:23:53,650 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-11 00:23:53,651 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:23:32" (3/4) ...
[2021-10-11 00:23:53,653 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2021-10-11 00:23:53,759 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_48cd8c89-e1bb-401b-b0ab-41ef80a41584/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:23:53,760 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:23:53,761 INFO  L168              Benchmark]: Toolchain (without parser) took 25003.85 ms. Allocated memory was 96.5 MB in the beginning and 490.7 MB in the end (delta: 394.3 MB). Free memory was 54.7 MB in the beginning and 433.9 MB in the end (delta: -379.1 MB). Peak memory consumption was 236.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:23:53,761 INFO  L168              Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 96.5 MB. Free memory is still 72.5 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:23:53,761 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 678.05 ms. Allocated memory is still 96.5 MB. Free memory was 54.5 MB in the beginning and 47.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB.
[2021-10-11 00:23:53,762 INFO  L168              Benchmark]: Boogie Procedure Inliner took 107.11 ms. Allocated memory is still 96.5 MB. Free memory was 47.9 MB in the beginning and 45.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:23:53,762 INFO  L168              Benchmark]: Boogie Preprocessor took 66.29 ms. Allocated memory is still 96.5 MB. Free memory was 45.0 MB in the beginning and 42.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:23:53,762 INFO  L168              Benchmark]: RCFGBuilder took 2415.00 ms. Allocated memory was 96.5 MB in the beginning and 167.8 MB in the end (delta: 71.3 MB). Free memory was 42.9 MB in the beginning and 117.7 MB in the end (delta: -74.8 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB.
[2021-10-11 00:23:53,763 INFO  L168              Benchmark]: TraceAbstraction took 21617.78 ms. Allocated memory was 167.8 MB in the beginning and 398.5 MB in the end (delta: 230.7 MB). Free memory was 117.7 MB in the beginning and 121.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 226.9 MB. Max. memory is 16.1 GB.
[2021-10-11 00:23:53,763 INFO  L168              Benchmark]: Witness Printer took 110.00 ms. Allocated memory was 398.5 MB in the beginning and 490.7 MB in the end (delta: 92.3 MB). Free memory was 121.4 MB in the beginning and 433.9 MB in the end (delta: -312.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:23:53,766 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.55 ms. Allocated memory is still 96.5 MB. Free memory is still 72.5 MB. There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 678.05 ms. Allocated memory is still 96.5 MB. Free memory was 54.5 MB in the beginning and 47.9 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 107.11 ms. Allocated memory is still 96.5 MB. Free memory was 47.9 MB in the beginning and 45.0 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 66.29 ms. Allocated memory is still 96.5 MB. Free memory was 45.0 MB in the beginning and 42.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 2415.00 ms. Allocated memory was 96.5 MB in the beginning and 167.8 MB in the end (delta: 71.3 MB). Free memory was 42.9 MB in the beginning and 117.7 MB in the end (delta: -74.8 MB). Peak memory consumption was 43.9 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 21617.78 ms. Allocated memory was 167.8 MB in the beginning and 398.5 MB in the end (delta: 230.7 MB). Free memory was 117.7 MB in the beginning and 121.4 MB in the end (delta: -3.7 MB). Peak memory consumption was 226.9 MB. Max. memory is 16.1 GB.
 * Witness Printer took 110.00 ms. Allocated memory was 398.5 MB in the beginning and 490.7 MB in the end (delta: 92.3 MB). Free memory was 121.4 MB in the beginning and 433.9 MB in the end (delta: -312.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    1543 VarBasedMoverChecksPositive, 63 VarBasedMoverChecksNegative, 8 SemBasedMoverChecksPositive, 55 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 3.4s, 158 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 15.3s, 123 PlacesBefore, 45 PlacesAfterwards, 112 TransitionsBefore, 33 TransitionsAfterwards, 2406 CoEnabledTransitionPairs, 6 FixpointIterations, 38 TrivialSequentialCompositions, 44 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 8 ConcurrentYvCompositions, 1 ChoiceCompositions, 91 TotalNumberOfCompositions, 6250 MoverChecksTotal
  - CounterExampleResult [Line: 18]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L710]               0  int __unbuffered_cnt = 0;
[L712]               0  int __unbuffered_p3_EAX = 0;
[L714]               0  int a = 0;
[L715]               0  _Bool main$tmp_guard0;
[L716]               0  _Bool main$tmp_guard1;
[L718]               0  int x = 0;
[L720]               0  int y = 0;
[L722]               0  int z = 0;
[L723]               0  _Bool z$flush_delayed;
[L724]               0  int z$mem_tmp;
[L725]               0  _Bool z$r_buff0_thd0;
[L726]               0  _Bool z$r_buff0_thd1;
[L727]               0  _Bool z$r_buff0_thd2;
[L728]               0  _Bool z$r_buff0_thd3;
[L729]               0  _Bool z$r_buff0_thd4;
[L730]               0  _Bool z$r_buff1_thd0;
[L731]               0  _Bool z$r_buff1_thd1;
[L732]               0  _Bool z$r_buff1_thd2;
[L733]               0  _Bool z$r_buff1_thd3;
[L734]               0  _Bool z$r_buff1_thd4;
[L735]               0  _Bool z$read_delayed;
[L736]               0  int *z$read_delayed_var;
[L737]               0  int z$w_buff0;
[L738]               0  _Bool z$w_buff0_used;
[L739]               0  int z$w_buff1;
[L740]               0  _Bool z$w_buff1_used;
[L741]               0  _Bool weak$$choice0;
[L742]               0  _Bool weak$$choice2;
[L834]               0  pthread_t t1541;
[L835]  FCALL, FORK  0  pthread_create(&t1541, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L836]               0  pthread_t t1542;
[L837]  FCALL, FORK  0  pthread_create(&t1542, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L838]               0  pthread_t t1543;
[L839]  FCALL, FORK  0  pthread_create(&t1543, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L840]               0  pthread_t t1544;
[L841]  FCALL, FORK  0  pthread_create(&t1544, ((void *)0), P3, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]
[L796]               4  z$w_buff1 = z$w_buff0
[L797]               4  z$w_buff0 = 2
[L798]               4  z$w_buff1_used = z$w_buff0_used
[L799]               4  z$w_buff0_used = (_Bool)1
[L18]   COND FALSE   4  !(!expression)
[L801]               4  z$r_buff1_thd0 = z$r_buff0_thd0
[L802]               4  z$r_buff1_thd1 = z$r_buff0_thd1
[L803]               4  z$r_buff1_thd2 = z$r_buff0_thd2
[L804]               4  z$r_buff1_thd3 = z$r_buff0_thd3
[L805]               4  z$r_buff1_thd4 = z$r_buff0_thd4
[L806]               4  z$r_buff0_thd4 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L809]               4  __unbuffered_p3_EAX = a
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L746]               1  a = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L749]               1  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L754]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L756]               1  return 0;
[L761]               2  x = 2
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L764]               2  y = 1
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L776]               3  y = 2
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L779]               3  z = 1
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0]
[L782]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z)
[L782]  EXPR         3  z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z
[L782]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z)
[L782]               3  z = z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd3 ? z$w_buff1 : z)
[L783]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used
[L783]               3  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used
[L784]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used
[L784]               3  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$w_buff1_used
[L785]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3
[L785]               3  z$r_buff0_thd3 = z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3
[L786]  EXPR         3  z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3
[L786]               3  z$r_buff1_thd3 = z$w_buff0_used && z$r_buff0_thd3 || z$w_buff1_used && z$r_buff1_thd3 ? (_Bool)0 : z$r_buff1_thd3
[L789]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L791]               3  return 0;
[L812]  EXPR         4  z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z)
[L812]               4  z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z)
[L813]  EXPR         4  z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used
[L813]               4  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used
[L814]  EXPR         4  z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used
[L814]               4  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used
[L815]  EXPR         4  z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4
[L815]               4  z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4
[L816]  EXPR         4  z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4
[L816]               4  z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4
[L769]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L771]               2  return 0;
[L819]               4  __unbuffered_cnt = __unbuffered_cnt + 1
[L821]               4  return 0;
[L843]               0  main$tmp_guard0 = __unbuffered_cnt == 4
[L3]    COND FALSE   0  !(!cond)
[L847]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z)
[L847]  EXPR         0  z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z
[L847]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z)
[L847]               0  z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z)
[L848]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used
[L848]               0  z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used
[L849]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used
[L849]               0  z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used
[L850]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0
[L850]               0  z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0
[L851]  EXPR         0  z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0
[L851]               0  z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0
[L854]               0  weak$$choice0 = __VERIFIER_nondet_bool()
[L855]               0  weak$$choice2 = __VERIFIER_nondet_bool()
[L856]               0  z$flush_delayed = weak$$choice2
[L857]               0  z$mem_tmp = z
[L858]  EXPR         0  !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff1)
[L858]               0  z = !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff1)
[L859]  EXPR         0  weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0))
[L859]  EXPR         0  !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0)
[L859]  EXPR         0  weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0))
[L859]               0  z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : z$w_buff0))
[L860]  EXPR         0  weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1))
[L860]  EXPR         0  !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1)
[L860]  EXPR         0  weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1))
[L860]               0  z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff1 : z$w_buff1))
[L861]  EXPR         0  weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used))
[L861]  EXPR         0  !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used)
[L861]  EXPR         0  weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used))
[L861]               0  z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used))
[L862]  EXPR         0  weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L862]  EXPR         0  !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)
[L862]  EXPR         0  weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L862]               0  z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L863]  EXPR         0  weak$$choice2 ? z$r_buff0_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff0_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0))
[L863]  EXPR         0  !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff0_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0)
[L863]  EXPR         0  weak$$choice2 ? z$r_buff0_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff0_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0))
[L863]               0  z$r_buff0_thd0 = weak$$choice2 ? z$r_buff0_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff0_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0))
[L864]  EXPR         0  weak$$choice2 ? z$r_buff1_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff1_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L864]  EXPR         0  !z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff1_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)
[L864]  EXPR         0  weak$$choice2 ? z$r_buff1_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff1_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L864]               0  z$r_buff1_thd0 = weak$$choice2 ? z$r_buff1_thd0 : (!z$w_buff0_used || !z$r_buff0_thd0 && !z$w_buff1_used || !z$r_buff0_thd0 && !z$r_buff1_thd0 ? z$r_buff1_thd0 : (z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L865]               0  main$tmp_guard1 = !(x == 2 && y == 2 && z == 2 && __unbuffered_p3_EAX == 0)
[L866]  EXPR         0  z$flush_delayed ? z$mem_tmp : z
[L866]               0  z = z$flush_delayed ? z$mem_tmp : z
[L867]               0  z$flush_delayed = (_Bool)0
[L18]   COND TRUE    0  !expression
[L18]                0  reach_error()
        VAL             [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p3_EAX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2, z$flush_delayed=0, z$mem_tmp=2, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=2, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 5 procedures, 111 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 21.3s, OverallIterations: 18, TraceHistogramMax: 1, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 15.5s, HoareTripleCheckerStatistics: 661 SDtfs, 867 SDslu, 1286 SDs, 0 SdLazy, 448 SolverSat, 131 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 91 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 81 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3082occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 17 MinimizatonAttempts, 652 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 307 NumberOfCodeBlocks, 307 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 264 ConstructedInterpolants, 0 QuantifiedInterpolants, 21475 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
Received shutdown request...