./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.opt.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version a4ecdabc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer --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 7984affb85c1aa5c4651db2aacc1631d92362350
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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-a4ecdab
[2020-11-28 03:18:50,356 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2020-11-28 03:18:50,358 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2020-11-28 03:18:50,429 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2020-11-28 03:18:50,430 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2020-11-28 03:18:50,431 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2020-11-28 03:18:50,438 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2020-11-28 03:18:50,446 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2020-11-28 03:18:50,448 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2020-11-28 03:18:50,450 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2020-11-28 03:18:50,451 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2020-11-28 03:18:50,453 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2020-11-28 03:18:50,453 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2020-11-28 03:18:50,455 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2020-11-28 03:18:50,457 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2020-11-28 03:18:50,458 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2020-11-28 03:18:50,460 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2020-11-28 03:18:50,461 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2020-11-28 03:18:50,464 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2020-11-28 03:18:50,466 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2020-11-28 03:18:50,469 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2020-11-28 03:18:50,470 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2020-11-28 03:18:50,472 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2020-11-28 03:18:50,473 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2020-11-28 03:18:50,478 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2020-11-28 03:18:50,478 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2020-11-28 03:18:50,479 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2020-11-28 03:18:50,480 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2020-11-28 03:18:50,481 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2020-11-28 03:18:50,482 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2020-11-28 03:18:50,482 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2020-11-28 03:18:50,483 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2020-11-28 03:18:50,485 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2020-11-28 03:18:50,486 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2020-11-28 03:18:50,488 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2020-11-28 03:18:50,488 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2020-11-28 03:18:50,489 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2020-11-28 03:18:50,490 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2020-11-28 03:18:50,490 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2020-11-28 03:18:50,491 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2020-11-28 03:18:50,492 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2020-11-28 03:18:50,497 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf
[2020-11-28 03:18:50,547 INFO  L113        SettingsManager]: Loading preferences was successful
[2020-11-28 03:18:50,548 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2020-11-28 03:18:50,551 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2020-11-28 03:18:50,551 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2020-11-28 03:18:50,551 INFO  L138        SettingsManager]:  * Use SBE=true
[2020-11-28 03:18:50,552 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2020-11-28 03:18:50,552 INFO  L138        SettingsManager]:  * sizeof long=4
[2020-11-28 03:18:50,552 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2020-11-28 03:18:50,552 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2020-11-28 03:18:50,552 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2020-11-28 03:18:50,554 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2020-11-28 03:18:50,554 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2020-11-28 03:18:50,554 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2020-11-28 03:18:50,554 INFO  L138        SettingsManager]:  * sizeof long double=12
[2020-11-28 03:18:50,555 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2020-11-28 03:18:50,555 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2020-11-28 03:18:50,555 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2020-11-28 03:18:50,555 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2020-11-28 03:18:50,556 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2020-11-28 03:18:50,556 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2020-11-28 03:18:50,556 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2020-11-28 03:18:50,556 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2020-11-28 03:18:50,557 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2020-11-28 03:18:50,557 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2020-11-28 03:18:50,557 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2020-11-28 03:18:50,557 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2020-11-28 03:18:50,557 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2020-11-28 03:18:50,558 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2020-11-28 03:18:50,558 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2020-11-28 03:18:50,558 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-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/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-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer
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 -> 7984affb85c1aa5c4651db2aacc1631d92362350
[2020-11-28 03:18:50,849 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2020-11-28 03:18:50,875 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2020-11-28 03:18:50,878 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2020-11-28 03:18:50,880 INFO  L271        PluginConnector]: Initializing CDTParser...
[2020-11-28 03:18:50,881 INFO  L275        PluginConnector]: CDTParser initialized
[2020-11-28 03:18:50,882 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/../../sv-benchmarks/c/pthread-wmm/mix019_rmo.opt.i
[2020-11-28 03:18:50,964 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/data/6032b444f/5a7b96de58f44b3a81e86934aaeb804f/FLAG5f73f6b9d
[2020-11-28 03:18:51,565 INFO  L306              CDTParser]: Found 1 translation units.
[2020-11-28 03:18:51,566 INFO  L160              CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/sv-benchmarks/c/pthread-wmm/mix019_rmo.opt.i
[2020-11-28 03:18:51,589 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/data/6032b444f/5a7b96de58f44b3a81e86934aaeb804f/FLAG5f73f6b9d
[2020-11-28 03:18:51,869 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/data/6032b444f/5a7b96de58f44b3a81e86934aaeb804f
[2020-11-28 03:18:51,871 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2020-11-28 03:18:51,873 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2020-11-28 03:18:51,875 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2020-11-28 03:18:51,875 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2020-11-28 03:18:51,879 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2020-11-28 03:18:51,880 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:51" (1/1) ...
[2020-11-28 03:18:51,882 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726855e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:51, skipping insertion in model container
[2020-11-28 03:18:51,883 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:51" (1/1) ...
[2020-11-28 03:18:51,895 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2020-11-28 03:18:51,951 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2020-11-28 03:18:52,408 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-28 03:18:52,418 INFO  L203         MainTranslator]: Completed pre-run
[2020-11-28 03:18:52,502 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2020-11-28 03:18:52,612 INFO  L208         MainTranslator]: Completed translation
[2020-11-28 03:18:52,613 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52 WrapperNode
[2020-11-28 03:18:52,613 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2020-11-28 03:18:52,614 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2020-11-28 03:18:52,615 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2020-11-28 03:18:52,615 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2020-11-28 03:18:52,624 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
[2020-11-28 03:18:52,659 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
[2020-11-28 03:18:52,707 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2020-11-28 03:18:52,708 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2020-11-28 03:18:52,709 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2020-11-28 03:18:52,709 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2020-11-28 03:18:52,718 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
[2020-11-28 03:18:52,724 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
[2020-11-28 03:18:52,729 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
[2020-11-28 03:18:52,732 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
[2020-11-28 03:18:52,757 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
[2020-11-28 03:18:52,762 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
[2020-11-28 03:18:52,767 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
[2020-11-28 03:18:52,772 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2020-11-28 03:18:52,773 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2020-11-28 03:18:52,773 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2020-11-28 03:18:52,774 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2020-11-28 03:18:52,775 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (1/1) ...
No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/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
[2020-11-28 03:18:52,871 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2020-11-28 03:18:52,871 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2020-11-28 03:18:52,871 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2020-11-28 03:18:52,872 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2020-11-28 03:18:52,872 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2020-11-28 03:18:52,872 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2020-11-28 03:18:52,872 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2020-11-28 03:18:52,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2020-11-28 03:18:52,873 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2020-11-28 03:18:52,873 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2020-11-28 03:18:52,873 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2020-11-28 03:18:52,874 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2020-11-28 03:18:52,874 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2020-11-28 03:18:52,874 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2020-11-28 03:18:52,876 WARN  L208             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2020-11-28 03:18:56,424 INFO  L293             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2020-11-28 03:18:56,425 INFO  L298             CfgBuilder]: Removed 14 assume(true) statements.
[2020-11-28 03:18:56,427 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:18:56 BoogieIcfgContainer
[2020-11-28 03:18:56,427 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2020-11-28 03:18:56,431 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2020-11-28 03:18:56,432 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2020-11-28 03:18:56,437 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2020-11-28 03:18:56,437 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:18:51" (1/3) ...
[2020-11-28 03:18:56,438 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bcc1e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:18:56, skipping insertion in model container
[2020-11-28 03:18:56,439 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:52" (2/3) ...
[2020-11-28 03:18:56,440 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6bcc1e1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:18:56, skipping insertion in model container
[2020-11-28 03:18:56,440 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:18:56" (3/3) ...
[2020-11-28 03:18:56,442 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix019_rmo.opt.i
[2020-11-28 03:18:56,459 WARN  L153   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2020-11-28 03:18:56,459 INFO  L164   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2020-11-28 03:18:56,465 INFO  L176   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2020-11-28 03:18:56,466 INFO  L348   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2020-11-28 03:18:56,528 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,528 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,528 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,529 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,530 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,530 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,531 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,531 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,531 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,531 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,532 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,532 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,532 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,533 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,533 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,533 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,533 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,534 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,534 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,534 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,535 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,535 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,536 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,536 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,536 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,536 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,538 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,538 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,538 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,539 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,539 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,539 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,540 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,541 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,541 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,541 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,541 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,542 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,542 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,542 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,542 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,543 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,543 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,543 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,543 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,544 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,544 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,544 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,547 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,548 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,548 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,549 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,549 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,549 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,550 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,550 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,550 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,550 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,551 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,551 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,551 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,552 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,552 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,552 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,553 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,553 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,554 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,555 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,556 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,557 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,557 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,558 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,559 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,559 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,560 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,560 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,560 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,560 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,562 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,562 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,563 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,563 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,563 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,564 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,565 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,568 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,569 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,569 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,569 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,569 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,570 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,570 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,570 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,572 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,575 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,577 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,577 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,584 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,588 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,588 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,588 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,589 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,589 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,592 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,594 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,595 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,595 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,595 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,596 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,596 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,596 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,597 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,597 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,597 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,598 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,598 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,598 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,598 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,599 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,599 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,599 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,600 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,600 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,600 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,601 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,601 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,601 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,601 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,602 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,602 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,602 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,603 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,603 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,603 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,606 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,606 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,607 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,607 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,610 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,610 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,610 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,611 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,611 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,611 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,611 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,612 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,612 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,612 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,612 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,612 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,613 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,613 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,613 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,613 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,614 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,614 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,614 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~nondet6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,614 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,615 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,615 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,615 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,615 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,615 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,616 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,616 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2020-11-28 03:18:56,619 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2020-11-28 03:18:56,634 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2020-11-28 03:18:56,669 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2020-11-28 03:18:56,669 INFO  L378      AbstractCegarLoop]: Hoare is true
[2020-11-28 03:18:56,670 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2020-11-28 03:18:56,670 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2020-11-28 03:18:56,670 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2020-11-28 03:18:56,670 INFO  L382      AbstractCegarLoop]: Difference is false
[2020-11-28 03:18:56,670 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2020-11-28 03:18:56,670 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2020-11-28 03:18:56,685 INFO  L129   etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation.
[2020-11-28 03:18:56,687 INFO  L144   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 109 places, 102 transitions, 219 flow
[2020-11-28 03:18:56,690 INFO  L110        LiptonReduction]: Starting Lipton reduction on Petri net that has 109 places, 102 transitions, 219 flow
[2020-11-28 03:18:56,693 INFO  L71            FinitePrefix]: Start finitePrefix. Operand has 109 places, 102 transitions, 219 flow
[2020-11-28 03:18:56,770 INFO  L129       PetriNetUnfolder]: 3/99 cut-off events.
[2020-11-28 03:18:56,770 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2020-11-28 03:18:56,776 INFO  L80            FinitePrefix]: Finished finitePrefix Result has 109 conditions, 99 events. 3/99 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 74 event pairs, 0 based on Foata normal form. 0/94 useless extension candidates. Maximal degree in co-relation 64. Up to 2 conditions per place. 
[2020-11-28 03:18:56,813 INFO  L116        LiptonReduction]: Number of co-enabled transitions 1734
[2020-11-28 03:18:57,157 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:18:57,157 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:57,180 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,181 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:57,185 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,186 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:57,189 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,190 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:57,193 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:57,194 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,196 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,197 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,201 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,202 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,286 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,287 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2020-11-28 03:18:57,291 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:57,296 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,449 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 2, 1] term
[2020-11-28 03:18:57,449 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:57,530 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,531 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2020-11-28 03:18:57,535 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:57,535 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,629 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:18:57,630 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:57,644 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,645 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:57,647 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,648 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:57,649 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,650 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:57,652 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:57,652 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,655 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,656 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,657 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,658 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,742 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,743 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2020-11-28 03:18:57,746 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:57,746 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,799 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:18:57,799 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:57,801 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,802 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:57,805 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,805 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:57,807 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,807 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:57,809 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:57,810 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,811 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,812 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:57,815 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:57,815 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:58,490 WARN  L193               SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58
[2020-11-28 03:18:58,634 WARN  L193               SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 53
[2020-11-28 03:18:58,655 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:18:58,656 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:58,684 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:58,684 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:58,685 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:58,686 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:58,687 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:58,688 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:58,695 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:58,695 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:58,699 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:58,700 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:58,702 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:58,703 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:58,765 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:58,765 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 7 disjuncts
[2020-11-28 03:18:58,768 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[9, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:58,769 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:58,931 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:18:58,931 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:58,932 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:18:58,932 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:58,934 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:18:58,935 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:18:58,937 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:18:58,938 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:18:58,959 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:18:58,959 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:58,960 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:18:58,960 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:58,963 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:18:58,963 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:18:58,965 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:18:58,966 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:18:59,353 WARN  L193               SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 47
[2020-11-28 03:18:59,766 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:18:59,766 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:18:59,769 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:59,769 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:59,770 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:59,771 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:59,773 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:59,773 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:18:59,775 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:59,775 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:59,778 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:59,778 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:59,780 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:59,780 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:18:59,822 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:18:59,823 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2020-11-28 03:18:59,825 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:18:59,826 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,064 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:00,065 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,067 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,067 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:00,068 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,069 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:00,070 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,070 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:00,073 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:00,073 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,075 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,075 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,077 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,078 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,121 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,121 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2020-11-28 03:19:00,123 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:00,124 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,283 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,283 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2020-11-28 03:19:00,286 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:00,286 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,309 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:00,309 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,334 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,334 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:00,336 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,336 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:00,338 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,338 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:00,340 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:00,341 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,342 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,342 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,344 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,344 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,542 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:00,543 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,544 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:00,544 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,546 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:00,546 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,548 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:00,548 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,564 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:00,565 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,565 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:00,566 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,568 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:00,568 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:19:00,570 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:00,570 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:19:00,652 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,652 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2020-11-28 03:19:00,655 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:00,655 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,717 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:00,718 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:00,723 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,724 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:00,726 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,726 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:00,727 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,728 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:00,730 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:00,730 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,731 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,732 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:00,733 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:00,734 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:01,028 WARN  L193               SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 58
[2020-11-28 03:19:01,176 WARN  L193               SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 58
[2020-11-28 03:19:01,418 WARN  L193               SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46
[2020-11-28 03:19:01,537 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:01,538 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:01,538 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:01,539 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:01,540 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:01,541 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:19:01,543 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:01,543 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:19:01,581 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:01,582 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:01,583 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:01,583 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:01,585 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:01,585 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:01,586 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:01,587 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:01,885 WARN  L193               SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 47
[2020-11-28 03:19:02,358 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,359 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,359 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,360 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,362 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,362 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:19:02,364 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:02,364 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:19:02,386 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,386 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,387 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,387 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,389 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,390 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,391 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:02,392 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,430 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,430 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,431 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,431 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,433 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,434 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,435 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:02,436 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,455 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:02,455 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,456 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,457 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,458 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 2, 3, 2, 3, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,459 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:19:02,461 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 3, 2, 1] term
[2020-11-28 03:19:02,461 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts
[2020-11-28 03:19:02,519 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,519 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2020-11-28 03:19:02,522 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:02,522 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,577 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,578 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,580 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,580 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:02,582 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,582 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:02,583 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,583 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:02,586 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:02,586 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,589 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,590 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,597 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,597 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,793 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 2, 3, 2, 1] term
[2020-11-28 03:19:02,794 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:02,796 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,797 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:02,799 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,799 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:02,801 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[5, 2, 3, 2, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,801 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts
[2020-11-28 03:19:02,803 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[8, 2, 4, 2, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:02,804 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,806 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 3, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,807 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,808 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[3, 2, 5, 2, 5, 3, 6, 3, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,809 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts
[2020-11-28 03:19:02,862 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[6, 2, 4, 3, 4, 3, 3, 2, 1] term
[2020-11-28 03:19:02,862 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts
[2020-11-28 03:19:02,865 INFO  L375       QuantifierPusher]: Applying distributivity to a CONJUNCTION[7, 2, 5, 3, 5, 3, 3, 2, 1] term
[2020-11-28 03:19:02,865 INFO  L603       QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts
[2020-11-28 03:19:03,153 WARN  L193               SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 75
[2020-11-28 03:19:03,984 WARN  L193               SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 116
[2020-11-28 03:19:04,250 WARN  L193               SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 112
[2020-11-28 03:19:04,295 INFO  L131        LiptonReduction]: Checked pairs total: 4307
[2020-11-28 03:19:04,295 INFO  L133        LiptonReduction]: Total number of compositions: 90
[2020-11-28 03:19:04,317 INFO  L100   iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 36 places, 27 transitions, 69 flow
[2020-11-28 03:19:04,400 INFO  L122   iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 714 states.
[2020-11-28 03:19:04,403 INFO  L276                IsEmpty]: Start isEmpty. Operand 714 states.
[2020-11-28 03:19:04,410 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2020-11-28 03:19:04,410 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:04,411 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2020-11-28 03:19:04,412 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:04,419 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:04,419 INFO  L82        PathProgramCache]: Analyzing trace with hash -861744964, now seen corresponding path program 1 times
[2020-11-28 03:19:04,430 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:04,430 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922378503]
[2020-11-28 03:19:04,431 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:04,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-28 03:19:04,733 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-28 03:19:04,734 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922378503]
[2020-11-28 03:19:04,735 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-28 03:19:04,735 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2020-11-28 03:19:04,736 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [507815467]
[2020-11-28 03:19:04,742 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2020-11-28 03:19:04,742 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-28 03:19:04,764 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2020-11-28 03:19:04,765 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2020-11-28 03:19:04,767 INFO  L87              Difference]: Start difference. First operand 714 states. Second operand 3 states.
[2020-11-28 03:19:04,867 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-28 03:19:04,868 INFO  L93              Difference]: Finished difference Result 618 states and 1920 transitions.
[2020-11-28 03:19:04,869 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2020-11-28 03:19:04,870 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 7
[2020-11-28 03:19:04,871 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-28 03:19:04,900 INFO  L225             Difference]: With dead ends: 618
[2020-11-28 03:19:04,900 INFO  L226             Difference]: Without dead ends: 522
[2020-11-28 03:19:04,901 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
[2020-11-28 03:19:04,925 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 522 states.
[2020-11-28 03:19:05,003 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 522.
[2020-11-28 03:19:05,005 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 522 states.
[2020-11-28 03:19:05,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 522 states and 1600 transitions.
[2020-11-28 03:19:05,019 INFO  L78                 Accepts]: Start accepts. Automaton has 522 states and 1600 transitions. Word has length 7
[2020-11-28 03:19:05,019 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-28 03:19:05,020 INFO  L481      AbstractCegarLoop]: Abstraction has 522 states and 1600 transitions.
[2020-11-28 03:19:05,020 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2020-11-28 03:19:05,020 INFO  L276                IsEmpty]: Start isEmpty. Operand 522 states and 1600 transitions.
[2020-11-28 03:19:05,022 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2020-11-28 03:19:05,022 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:05,023 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-28 03:19:05,023 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2020-11-28 03:19:05,023 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:05,024 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:05,035 INFO  L82        PathProgramCache]: Analyzing trace with hash -1224289087, now seen corresponding path program 1 times
[2020-11-28 03:19:05,037 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:05,037 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904667172]
[2020-11-28 03:19:05,037 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:05,127 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-28 03:19:05,264 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-28 03:19:05,264 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904667172]
[2020-11-28 03:19:05,264 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-28 03:19:05,264 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-11-28 03:19:05,265 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447442059]
[2020-11-28 03:19:05,266 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-11-28 03:19:05,266 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-28 03:19:05,267 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-11-28 03:19:05,267 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-11-28 03:19:05,267 INFO  L87              Difference]: Start difference. First operand 522 states and 1600 transitions. Second operand 4 states.
[2020-11-28 03:19:05,337 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-28 03:19:05,341 INFO  L93              Difference]: Finished difference Result 554 states and 1632 transitions.
[2020-11-28 03:19:05,342 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-11-28 03:19:05,342 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 10
[2020-11-28 03:19:05,343 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-28 03:19:05,354 INFO  L225             Difference]: With dead ends: 554
[2020-11-28 03:19:05,357 INFO  L226             Difference]: Without dead ends: 458
[2020-11-28 03:19:05,358 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
[2020-11-28 03:19:05,362 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 458 states.
[2020-11-28 03:19:05,411 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 458 to 458.
[2020-11-28 03:19:05,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 458 states.
[2020-11-28 03:19:05,426 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 1376 transitions.
[2020-11-28 03:19:05,426 INFO  L78                 Accepts]: Start accepts. Automaton has 458 states and 1376 transitions. Word has length 10
[2020-11-28 03:19:05,429 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-28 03:19:05,429 INFO  L481      AbstractCegarLoop]: Abstraction has 458 states and 1376 transitions.
[2020-11-28 03:19:05,429 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-11-28 03:19:05,429 INFO  L276                IsEmpty]: Start isEmpty. Operand 458 states and 1376 transitions.
[2020-11-28 03:19:05,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2020-11-28 03:19:05,442 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:05,442 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-28 03:19:05,442 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2020-11-28 03:19:05,443 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:05,443 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:05,447 INFO  L82        PathProgramCache]: Analyzing trace with hash 279248303, now seen corresponding path program 1 times
[2020-11-28 03:19:05,447 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:05,448 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1991028746]
[2020-11-28 03:19:05,448 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:05,553 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-28 03:19:05,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-28 03:19:05,668 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1991028746]
[2020-11-28 03:19:05,668 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-28 03:19:05,668 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2020-11-28 03:19:05,669 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1316067467]
[2020-11-28 03:19:05,669 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-11-28 03:19:05,669 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-28 03:19:05,670 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-11-28 03:19:05,670 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-11-28 03:19:05,670 INFO  L87              Difference]: Start difference. First operand 458 states and 1376 transitions. Second operand 4 states.
[2020-11-28 03:19:05,713 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-28 03:19:05,714 INFO  L93              Difference]: Finished difference Result 506 states and 1468 transitions.
[2020-11-28 03:19:05,714 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-11-28 03:19:05,715 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 12
[2020-11-28 03:19:05,715 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-28 03:19:05,720 INFO  L225             Difference]: With dead ends: 506
[2020-11-28 03:19:05,720 INFO  L226             Difference]: Without dead ends: 442
[2020-11-28 03:19:05,720 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
[2020-11-28 03:19:05,723 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 442 states.
[2020-11-28 03:19:05,746 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 442 to 442.
[2020-11-28 03:19:05,746 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 442 states.
[2020-11-28 03:19:05,750 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 442 states and 1316 transitions.
[2020-11-28 03:19:05,750 INFO  L78                 Accepts]: Start accepts. Automaton has 442 states and 1316 transitions. Word has length 12
[2020-11-28 03:19:05,750 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-28 03:19:05,750 INFO  L481      AbstractCegarLoop]: Abstraction has 442 states and 1316 transitions.
[2020-11-28 03:19:05,751 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-11-28 03:19:05,751 INFO  L276                IsEmpty]: Start isEmpty. Operand 442 states and 1316 transitions.
[2020-11-28 03:19:05,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2020-11-28 03:19:05,754 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:05,754 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-28 03:19:05,754 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2020-11-28 03:19:05,754 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:05,755 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:05,755 INFO  L82        PathProgramCache]: Analyzing trace with hash -155313451, now seen corresponding path program 1 times
[2020-11-28 03:19:05,756 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:05,756 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640045934]
[2020-11-28 03:19:05,756 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:05,895 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-28 03:19:06,000 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-28 03:19:06,000 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [640045934]
[2020-11-28 03:19:06,001 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-28 03:19:06,001 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-11-28 03:19:06,001 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2012657625]
[2020-11-28 03:19:06,001 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-11-28 03:19:06,002 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-28 03:19:06,002 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-11-28 03:19:06,002 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-11-28 03:19:06,002 INFO  L87              Difference]: Start difference. First operand 442 states and 1316 transitions. Second operand 4 states.
[2020-11-28 03:19:06,047 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-28 03:19:06,048 INFO  L93              Difference]: Finished difference Result 406 states and 1057 transitions.
[2020-11-28 03:19:06,049 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2020-11-28 03:19:06,049 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 13
[2020-11-28 03:19:06,049 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-28 03:19:06,052 INFO  L225             Difference]: With dead ends: 406
[2020-11-28 03:19:06,052 INFO  L226             Difference]: Without dead ends: 310
[2020-11-28 03:19:06,053 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
[2020-11-28 03:19:06,055 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 310 states.
[2020-11-28 03:19:06,064 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 310.
[2020-11-28 03:19:06,064 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 310 states.
[2020-11-28 03:19:06,066 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 310 states and 788 transitions.
[2020-11-28 03:19:06,067 INFO  L78                 Accepts]: Start accepts. Automaton has 310 states and 788 transitions. Word has length 13
[2020-11-28 03:19:06,067 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-28 03:19:06,067 INFO  L481      AbstractCegarLoop]: Abstraction has 310 states and 788 transitions.
[2020-11-28 03:19:06,067 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-11-28 03:19:06,067 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 788 transitions.
[2020-11-28 03:19:06,069 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2020-11-28 03:19:06,069 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:06,069 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-28 03:19:06,069 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2020-11-28 03:19:06,069 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:06,070 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:06,070 INFO  L82        PathProgramCache]: Analyzing trace with hash 730540134, now seen corresponding path program 1 times
[2020-11-28 03:19:06,070 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:06,070 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927224910]
[2020-11-28 03:19:06,071 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:06,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-28 03:19:06,328 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-28 03:19:06,328 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927224910]
[2020-11-28 03:19:06,328 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-28 03:19:06,329 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2020-11-28 03:19:06,329 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122668656]
[2020-11-28 03:19:06,329 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 5 states
[2020-11-28 03:19:06,329 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-28 03:19:06,330 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2020-11-28 03:19:06,330 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2020-11-28 03:19:06,330 INFO  L87              Difference]: Start difference. First operand 310 states and 788 transitions. Second operand 5 states.
[2020-11-28 03:19:06,402 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-28 03:19:06,402 INFO  L93              Difference]: Finished difference Result 233 states and 532 transitions.
[2020-11-28 03:19:06,403 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-11-28 03:19:06,403 INFO  L78                 Accepts]: Start accepts. Automaton has 5 states. Word has length 15
[2020-11-28 03:19:06,403 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-28 03:19:06,405 INFO  L225             Difference]: With dead ends: 233
[2020-11-28 03:19:06,405 INFO  L226             Difference]: Without dead ends: 182
[2020-11-28 03:19:06,405 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
[2020-11-28 03:19:06,406 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 182 states.
[2020-11-28 03:19:06,412 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182.
[2020-11-28 03:19:06,412 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 182 states.
[2020-11-28 03:19:06,414 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 404 transitions.
[2020-11-28 03:19:06,414 INFO  L78                 Accepts]: Start accepts. Automaton has 182 states and 404 transitions. Word has length 15
[2020-11-28 03:19:06,414 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-28 03:19:06,414 INFO  L481      AbstractCegarLoop]: Abstraction has 182 states and 404 transitions.
[2020-11-28 03:19:06,414 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 5 states.
[2020-11-28 03:19:06,414 INFO  L276                IsEmpty]: Start isEmpty. Operand 182 states and 404 transitions.
[2020-11-28 03:19:06,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2020-11-28 03:19:06,415 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:06,415 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-28 03:19:06,416 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2020-11-28 03:19:06,416 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:06,416 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:06,416 INFO  L82        PathProgramCache]: Analyzing trace with hash -583733927, now seen corresponding path program 1 times
[2020-11-28 03:19:06,417 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:06,417 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933488375]
[2020-11-28 03:19:06,417 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:06,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-28 03:19:06,534 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-28 03:19:06,534 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933488375]
[2020-11-28 03:19:06,534 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-28 03:19:06,535 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2020-11-28 03:19:06,535 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [749422939]
[2020-11-28 03:19:06,535 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 4 states
[2020-11-28 03:19:06,535 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-28 03:19:06,536 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2020-11-28 03:19:06,536 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2020-11-28 03:19:06,536 INFO  L87              Difference]: Start difference. First operand 182 states and 404 transitions. Second operand 4 states.
[2020-11-28 03:19:06,570 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-28 03:19:06,570 INFO  L93              Difference]: Finished difference Result 261 states and 553 transitions.
[2020-11-28 03:19:06,571 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2020-11-28 03:19:06,571 INFO  L78                 Accepts]: Start accepts. Automaton has 4 states. Word has length 18
[2020-11-28 03:19:06,571 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-28 03:19:06,573 INFO  L225             Difference]: With dead ends: 261
[2020-11-28 03:19:06,573 INFO  L226             Difference]: Without dead ends: 184
[2020-11-28 03:19:06,573 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2020-11-28 03:19:06,574 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 184 states.
[2020-11-28 03:19:06,579 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 180.
[2020-11-28 03:19:06,580 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 180 states.
[2020-11-28 03:19:06,581 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 374 transitions.
[2020-11-28 03:19:06,581 INFO  L78                 Accepts]: Start accepts. Automaton has 180 states and 374 transitions. Word has length 18
[2020-11-28 03:19:06,581 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-28 03:19:06,581 INFO  L481      AbstractCegarLoop]: Abstraction has 180 states and 374 transitions.
[2020-11-28 03:19:06,581 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 4 states.
[2020-11-28 03:19:06,581 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 374 transitions.
[2020-11-28 03:19:06,582 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2020-11-28 03:19:06,582 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:06,583 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-11-28 03:19:06,583 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2020-11-28 03:19:06,583 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:06,583 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:06,583 INFO  L82        PathProgramCache]: Analyzing trace with hash -1097281267, now seen corresponding path program 1 times
[2020-11-28 03:19:06,584 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:06,584 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519045239]
[2020-11-28 03:19:06,584 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:06,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-28 03:19:06,798 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-28 03:19:06,799 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519045239]
[2020-11-28 03:19:06,799 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-28 03:19:06,799 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2020-11-28 03:19:06,799 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [757523009]
[2020-11-28 03:19:06,800 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 6 states
[2020-11-28 03:19:06,800 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-28 03:19:06,800 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2020-11-28 03:19:06,800 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2020-11-28 03:19:06,801 INFO  L87              Difference]: Start difference. First operand 180 states and 374 transitions. Second operand 6 states.
[2020-11-28 03:19:06,890 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-28 03:19:06,891 INFO  L93              Difference]: Finished difference Result 154 states and 321 transitions.
[2020-11-28 03:19:06,892 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2020-11-28 03:19:06,892 INFO  L78                 Accepts]: Start accepts. Automaton has 6 states. Word has length 18
[2020-11-28 03:19:06,892 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-28 03:19:06,893 INFO  L225             Difference]: With dead ends: 154
[2020-11-28 03:19:06,893 INFO  L226             Difference]: Without dead ends: 94
[2020-11-28 03:19:06,894 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2020-11-28 03:19:06,894 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 94 states.
[2020-11-28 03:19:06,897 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94.
[2020-11-28 03:19:06,897 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 94 states.
[2020-11-28 03:19:06,898 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 186 transitions.
[2020-11-28 03:19:06,898 INFO  L78                 Accepts]: Start accepts. Automaton has 94 states and 186 transitions. Word has length 18
[2020-11-28 03:19:06,898 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-28 03:19:06,898 INFO  L481      AbstractCegarLoop]: Abstraction has 94 states and 186 transitions.
[2020-11-28 03:19:06,898 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 6 states.
[2020-11-28 03:19:06,899 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 186 transitions.
[2020-11-28 03:19:06,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2020-11-28 03:19:06,899 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:06,899 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]
[2020-11-28 03:19:06,900 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2020-11-28 03:19:06,900 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:06,900 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:06,900 INFO  L82        PathProgramCache]: Analyzing trace with hash -1035487052, now seen corresponding path program 1 times
[2020-11-28 03:19:06,901 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:06,901 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083602482]
[2020-11-28 03:19:06,901 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:06,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-28 03:19:07,064 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-28 03:19:07,064 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083602482]
[2020-11-28 03:19:07,064 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-28 03:19:07,065 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-11-28 03:19:07,065 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1808565132]
[2020-11-28 03:19:07,065 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-11-28 03:19:07,065 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-28 03:19:07,066 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-11-28 03:19:07,066 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56
[2020-11-28 03:19:07,066 INFO  L87              Difference]: Start difference. First operand 94 states and 186 transitions. Second operand 8 states.
[2020-11-28 03:19:07,254 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-28 03:19:07,254 INFO  L93              Difference]: Finished difference Result 129 states and 252 transitions.
[2020-11-28 03:19:07,255 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2020-11-28 03:19:07,255 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 21
[2020-11-28 03:19:07,255 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-28 03:19:07,255 INFO  L225             Difference]: With dead ends: 129
[2020-11-28 03:19:07,256 INFO  L226             Difference]: Without dead ends: 43
[2020-11-28 03:19:07,256 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110
[2020-11-28 03:19:07,256 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 43 states.
[2020-11-28 03:19:07,258 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43.
[2020-11-28 03:19:07,258 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 43 states.
[2020-11-28 03:19:07,258 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 69 transitions.
[2020-11-28 03:19:07,258 INFO  L78                 Accepts]: Start accepts. Automaton has 43 states and 69 transitions. Word has length 21
[2020-11-28 03:19:07,259 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-28 03:19:07,259 INFO  L481      AbstractCegarLoop]: Abstraction has 43 states and 69 transitions.
[2020-11-28 03:19:07,259 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-11-28 03:19:07,259 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions.
[2020-11-28 03:19:07,259 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2020-11-28 03:19:07,259 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:07,260 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]
[2020-11-28 03:19:07,260 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2020-11-28 03:19:07,260 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:07,260 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:07,260 INFO  L82        PathProgramCache]: Analyzing trace with hash 204788844, now seen corresponding path program 2 times
[2020-11-28 03:19:07,260 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:07,261 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642427046]
[2020-11-28 03:19:07,261 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:07,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2020-11-28 03:19:07,695 WARN  L193               SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 32
[2020-11-28 03:19:07,790 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2020-11-28 03:19:07,790 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642427046]
[2020-11-28 03:19:07,790 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2020-11-28 03:19:07,790 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2020-11-28 03:19:07,791 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1376200520]
[2020-11-28 03:19:07,791 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 8 states
[2020-11-28 03:19:07,791 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2020-11-28 03:19:07,792 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2020-11-28 03:19:07,792 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56
[2020-11-28 03:19:07,792 INFO  L87              Difference]: Start difference. First operand 43 states and 69 transitions. Second operand 8 states.
[2020-11-28 03:19:08,056 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2020-11-28 03:19:08,057 INFO  L93              Difference]: Finished difference Result 54 states and 84 transitions.
[2020-11-28 03:19:08,057 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2020-11-28 03:19:08,057 INFO  L78                 Accepts]: Start accepts. Automaton has 8 states. Word has length 21
[2020-11-28 03:19:08,057 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2020-11-28 03:19:08,058 INFO  L225             Difference]: With dead ends: 54
[2020-11-28 03:19:08,058 INFO  L226             Difference]: Without dead ends: 31
[2020-11-28 03:19:08,058 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132
[2020-11-28 03:19:08,058 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 31 states.
[2020-11-28 03:19:08,059 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 31.
[2020-11-28 03:19:08,059 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 31 states.
[2020-11-28 03:19:08,059 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 41 transitions.
[2020-11-28 03:19:08,059 INFO  L78                 Accepts]: Start accepts. Automaton has 31 states and 41 transitions. Word has length 21
[2020-11-28 03:19:08,059 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2020-11-28 03:19:08,059 INFO  L481      AbstractCegarLoop]: Abstraction has 31 states and 41 transitions.
[2020-11-28 03:19:08,060 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 8 states.
[2020-11-28 03:19:08,060 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 41 transitions.
[2020-11-28 03:19:08,060 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2020-11-28 03:19:08,060 INFO  L414         BasicCegarLoop]: Found error trace
[2020-11-28 03:19:08,060 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]
[2020-11-28 03:19:08,060 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2020-11-28 03:19:08,061 INFO  L429      AbstractCegarLoop]: === Iteration 10 === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P2Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2020-11-28 03:19:08,061 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2020-11-28 03:19:08,061 INFO  L82        PathProgramCache]: Analyzing trace with hash 1143207482, now seen corresponding path program 3 times
[2020-11-28 03:19:08,061 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2020-11-28 03:19:08,062 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55826148]
[2020-11-28 03:19:08,062 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2020-11-28 03:19:08,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-11-28 03:19:08,133 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-11-28 03:19:08,193 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2020-11-28 03:19:08,194 INFO  L221             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2020-11-28 03:19:08,235 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2020-11-28 03:19:08,235 INFO  L523         BasicCegarLoop]: Counterexample might be feasible
[2020-11-28 03:19:08,236 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2020-11-28 03:19:08,264 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,265 WARN  L224     RCFGBacktranslator]: unable to determine which branch was taken at C: __VERIFIER_atomic_begin() [787]
[2020-11-28 03:19:08,265 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,265 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,266 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,266 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,266 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,266 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,266 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,266 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,266 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,267 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,267 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,267 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,267 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,267 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,267 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,267 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,268 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,268 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,268 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,268 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,268 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,268 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,268 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,269 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,270 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,270 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,271 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,272 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,272 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,272 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,277 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,278 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,278 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,278 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,278 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,278 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,279 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,279 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,279 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,279 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,279 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,279 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,279 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,280 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,280 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,280 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,280 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,280 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,280 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,280 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,282 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,282 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,282 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,282 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,282 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,282 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,282 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,283 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,283 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,283 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,283 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,284 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,284 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,284 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,284 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,284 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,284 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,284 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,285 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,285 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,412 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:19:08 BasicIcfg
[2020-11-28 03:19:08,413 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2020-11-28 03:19:08,413 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2020-11-28 03:19:08,413 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2020-11-28 03:19:08,413 INFO  L275        PluginConnector]: Witness Printer initialized
[2020-11-28 03:19:08,414 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:18:56" (3/4) ...
[2020-11-28 03:19:08,421 INFO  L131         WitnessPrinter]: Generating witness for reachability counterexample
[2020-11-28 03:19:08,443 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,443 WARN  L224     RCFGBacktranslator]: unable to determine which branch was taken at C: __VERIFIER_atomic_begin() [787]
[2020-11-28 03:19:08,443 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,444 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,444 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,444 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,444 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,444 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,444 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,444 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,444 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,444 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,444 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,444 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,444 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,444 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,445 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,445 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,445 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,445 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,445 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,445 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,445 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,445 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,446 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,446 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,446 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,446 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,446 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,447 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,447 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,447 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,447 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,447 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,447 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,448 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,448 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,448 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,448 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,448 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,448 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,448 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,448 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,449 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,449 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,449 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,449 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,449 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,449 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,449 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,449 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,450 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,450 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,450 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,450 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,450 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,450 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,450 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,451 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,451 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,451 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,451 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,453 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,453 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,453 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,453 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,455 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,455 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,455 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,473 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,474 WARN  L219     RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented.
[2020-11-28 03:19:08,474 ERROR L222     RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location
[2020-11-28 03:19:08,612 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4dc3ef67-20bc-4604-9966-d3859ab77bc9/bin/uautomizer/witness.graphml
[2020-11-28 03:19:08,612 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2020-11-28 03:19:08,614 INFO  L168              Benchmark]: Toolchain (without parser) took 16739.96 ms. Allocated memory was 88.1 MB in the beginning and 308.3 MB in the end (delta: 220.2 MB). Free memory was 56.2 MB in the beginning and 265.0 MB in the end (delta: -208.7 MB). Peak memory consumption was 138.2 MB. Max. memory is 16.1 GB.
[2020-11-28 03:19:08,614 INFO  L168              Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2020-11-28 03:19:08,614 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 738.54 ms. Allocated memory is still 88.1 MB. Free memory was 56.0 MB in the beginning and 40.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
[2020-11-28 03:19:08,615 INFO  L168              Benchmark]: Boogie Procedure Inliner took 93.32 ms. Allocated memory is still 88.1 MB. Free memory was 40.4 MB in the beginning and 37.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2020-11-28 03:19:08,615 INFO  L168              Benchmark]: Boogie Preprocessor took 64.07 ms. Allocated memory is still 88.1 MB. Free memory was 37.6 MB in the beginning and 35.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2020-11-28 03:19:08,616 INFO  L168              Benchmark]: RCFGBuilder took 3653.93 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 35.1 MB in the beginning and 79.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB.
[2020-11-28 03:19:08,616 INFO  L168              Benchmark]: TraceAbstraction took 11982.05 ms. Allocated memory was 151.0 MB in the beginning and 237.0 MB in the end (delta: 86.0 MB). Free memory was 78.0 MB in the beginning and 81.5 MB in the end (delta: -3.4 MB). Peak memory consumption was 83.6 MB. Max. memory is 16.1 GB.
[2020-11-28 03:19:08,617 INFO  L168              Benchmark]: Witness Printer took 199.00 ms. Allocated memory was 237.0 MB in the beginning and 308.3 MB in the end (delta: 71.3 MB). Free memory was 81.5 MB in the beginning and 265.0 MB in the end (delta: -183.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB.
[2020-11-28 03:19:08,624 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.31 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.8 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 738.54 ms. Allocated memory is still 88.1 MB. Free memory was 56.0 MB in the beginning and 40.4 MB in the end (delta: 15.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 93.32 ms. Allocated memory is still 88.1 MB. Free memory was 40.4 MB in the beginning and 37.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 64.07 ms. Allocated memory is still 88.1 MB. Free memory was 37.6 MB in the beginning and 35.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 3653.93 ms. Allocated memory was 88.1 MB in the beginning and 151.0 MB in the end (delta: 62.9 MB). Free memory was 35.1 MB in the beginning and 79.1 MB in the end (delta: -43.9 MB). Peak memory consumption was 37.2 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 11982.05 ms. Allocated memory was 151.0 MB in the beginning and 237.0 MB in the end (delta: 86.0 MB). Free memory was 78.0 MB in the beginning and 81.5 MB in the end (delta: -3.4 MB). Peak memory consumption was 83.6 MB. Max. memory is 16.1 GB.
 * Witness Printer took 199.00 ms. Allocated memory was 237.0 MB in the beginning and 308.3 MB in the end (delta: 71.3 MB). Free memory was 81.5 MB in the beginning and 265.0 MB in the end (delta: -183.5 MB). Peak memory consumption was 13.6 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    1168 VarBasedMoverChecksPositive, 67 VarBasedMoverChecksNegative, 21 SemBasedMoverChecksPositive, 46 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 2.7s, 108 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 7.6s, 109 PlacesBefore, 36 PlacesAfterwards, 102 TransitionsBefore, 27 TransitionsAfterwards, 1734 CoEnabledTransitionPairs, 6 FixpointIterations, 37 TrivialSequentialCompositions, 41 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 10 ConcurrentYvCompositions, 2 ChoiceCompositions, 90 TotalNumberOfCompositions, 4307 MoverChecksTotal
  - CounterExampleResult [Line: 17]: a call of __VERIFIER_error() is reachable
    a call of __VERIFIER_error() is reachable
We found a FailurePath: 
[L709]               0  int __unbuffered_cnt = 0;
[L711]               0  int __unbuffered_p1_EAX = 0;
[L713]               0  int __unbuffered_p2_EAX = 0;
[L715]               0  int __unbuffered_p2_EBX = 0;
[L716]               0  _Bool main$tmp_guard0;
[L717]               0  _Bool main$tmp_guard1;
[L719]               0  int x = 0;
[L721]               0  int y = 0;
[L722]               0  _Bool y$flush_delayed;
[L723]               0  int y$mem_tmp;
[L724]               0  _Bool y$r_buff0_thd0;
[L725]               0  _Bool y$r_buff0_thd1;
[L726]               0  _Bool y$r_buff0_thd2;
[L727]               0  _Bool y$r_buff0_thd3;
[L728]               0  _Bool y$r_buff1_thd0;
[L729]               0  _Bool y$r_buff1_thd1;
[L730]               0  _Bool y$r_buff1_thd2;
[L731]               0  _Bool y$r_buff1_thd3;
[L732]               0  _Bool y$read_delayed;
[L733]               0  int *y$read_delayed_var;
[L734]               0  int y$w_buff0;
[L735]               0  _Bool y$w_buff0_used;
[L736]               0  int y$w_buff1;
[L737]               0  _Bool y$w_buff1_used;
[L739]               0  int z = 0;
[L740]               0  _Bool weak$$choice0;
[L741]               0  _Bool weak$$choice2;
[L841]               0  pthread_t t512;
[L842]  FCALL, FORK  0  pthread_create(&t512, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L843]               0  pthread_t t513;
[L844]  FCALL, FORK  0  pthread_create(&t513, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L845]               0  pthread_t t514;
[L846]  FCALL, FORK  0  pthread_create(&t514, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L788]               3  y$w_buff1 = y$w_buff0
[L789]               3  y$w_buff0 = 1
[L790]               3  y$w_buff1_used = y$w_buff0_used
[L791]               3  y$w_buff0_used = (_Bool)1
[L18]   COND FALSE   3  !(!expression)
[L793]               3  y$r_buff1_thd0 = y$r_buff0_thd0
[L794]               3  y$r_buff1_thd1 = y$r_buff0_thd1
[L795]               3  y$r_buff1_thd2 = y$r_buff0_thd2
[L796]               3  y$r_buff1_thd3 = y$r_buff0_thd3
[L797]               3  y$r_buff0_thd3 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L800]               3  weak$$choice0 = __VERIFIER_nondet_bool()
[L801]               3  weak$$choice2 = __VERIFIER_nondet_bool()
[L802]               3  y$flush_delayed = weak$$choice2
[L803]               3  y$mem_tmp = y
[L804]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L804]               3  y = !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff1)
[L805]  EXPR         3  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L805]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)
[L805]  EXPR         3  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L805]               3  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L806]  EXPR         3  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L806]               3  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L807]  EXPR         3  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L807]               3  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L808]  EXPR         3  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L808]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)
[L808]  EXPR         3  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L808]               3  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L809]  EXPR         3  weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L809]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3)
[L809]  EXPR         3  weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L809]               3  y$r_buff0_thd3 = weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L810]  EXPR         3  weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L810]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)
[L810]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0
[L810]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)
[L810]  EXPR         3  weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L810]               3  y$r_buff1_thd3 = weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L811]               3  __unbuffered_p2_EAX = y
[L812]  EXPR         3  y$flush_delayed ? y$mem_tmp : y
[L812]               3  y = y$flush_delayed ? y$mem_tmp : y
[L813]               3  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L816]               3  __unbuffered_p2_EBX = z
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=0]
[L745]               1  z = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L748]               1  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L753]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L755]               1  return 0;
[L760]               2  x = 2
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=3, weak$$choice2=1, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L763]               2  weak$$choice0 = __VERIFIER_nondet_bool()
[L764]               2  weak$$choice2 = __VERIFIER_nondet_bool()
[L765]               2  y$flush_delayed = weak$$choice2
[L766]               2  y$mem_tmp = y
[L767]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L767]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1
[L767]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L767]               2  y = !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff1)
[L768]  EXPR         2  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L768]               2  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : y$w_buff0))
[L769]  EXPR         2  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L769]               2  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff1 : y$w_buff1))
[L770]  EXPR         2  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L770]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)
[L770]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L770]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used)
[L770]  EXPR         2  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L770]               2  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used))
[L771]  EXPR         2  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L771]               2  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L772]  EXPR         2  weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L772]               2  y$r_buff0_thd2 = weak$$choice2 ? y$r_buff0_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff0_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2))
[L773]  EXPR         2  weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L773]  EXPR         2  !y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)
[L773]  EXPR         2  weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L773]               2  y$r_buff1_thd2 = weak$$choice2 ? y$r_buff1_thd2 : (!y$w_buff0_used || !y$r_buff0_thd2 && !y$w_buff1_used || !y$r_buff0_thd2 && !y$r_buff1_thd2 ? y$r_buff1_thd2 : (y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))
[L774]               2  __unbuffered_p1_EAX = y
[L775]  EXPR         2  y$flush_delayed ? y$mem_tmp : y
[L775]               2  y = y$flush_delayed ? y$mem_tmp : y
[L776]               2  y$flush_delayed = (_Bool)0
        VAL             [\result={0:0}, __unbuffered_cnt=1, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=0, x=2, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L781]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L783]               2  return 0;
[L819]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L819]               3  y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L820]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L820]               3  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L821]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L821]               3  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L822]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L822]               3  y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L823]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L823]               3  y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L826]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L828]               3  return 0;
[L848]               0  main$tmp_guard0 = __unbuffered_cnt == 3
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]
[L3]    COND FALSE   0  !(!cond)
[L852]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L852]               0  y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L853]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L853]               0  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L854]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L854]               0  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L855]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L855]               0  y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L856]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L856]               0  y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L859]               0  main$tmp_guard1 = !(x == 2 && __unbuffered_p1_EAX == 0 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0)
[L18]   COND TRUE    0  !expression
[L17]   COND FALSE   0  !(0)
[L17]                0  __assert_fail ("0", "mix019_rmo.opt.c", 8, __extension__ __PRETTY_FUNCTION__)
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p1_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=5, weak$$choice2=0, x=2, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=1, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=1, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0, z=1]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 100 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 11.5s, OverallIterations: 10, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.7s, HoareTripleCheckerStatistics: 225 SDtfs, 307 SDslu, 434 SDs, 0 SdLazy, 152 SolverSat, 47 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=714occurred 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: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 126 ConstructedInterpolants, 0 QuantifiedInterpolants, 12201 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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...