/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i


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


This is Ultimate 0.2.1-2cf4d3f9dd5fed411db405f577e28237a543b59a-2cf4d3f
[2021-08-13 01:09:22,244 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-08-13 01:09:22,245 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-08-13 01:09:22,278 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-08-13 01:09:22,279 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-08-13 01:09:22,281 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-08-13 01:09:22,282 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
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[2021-08-13 01:09:22,293 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-08-13 01:09:22,295 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-08-13 01:09:22,296 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-08-13 01:09:22,297 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-08-13 01:09:22,299 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-08-13 01:09:22,299 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-08-13 01:09:22,301 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-08-13 01:09:22,307 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-08-13 01:09:22,307 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-08-13 01:09:22,308 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-08-13 01:09:22,310 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-08-13 01:09:22,312 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-08-13 01:09:22,316 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
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[2021-08-13 01:09:22,316 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-08-13 01:09:22,318 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-08-13 01:09:22,318 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-08-13 01:09:22,318 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-08-13 01:09:22,318 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-08-13 01:09:22,319 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
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[2021-08-13 01:09:22,320 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-08-13 01:09:22,321 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
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[2021-08-13 01:09:22,322 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
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[2021-08-13 01:09:22,323 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-08-13 01:09:22,324 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-OGIterative.epf
[2021-08-13 01:09:22,349 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-08-13 01:09:22,350 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-08-13 01:09:22,352 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-08-13 01:09:22,352 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-08-13 01:09:22,352 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-08-13 01:09:22,353 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-08-13 01:09:22,353 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-08-13 01:09:22,353 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-08-13 01:09:22,353 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-08-13 01:09:22,353 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-08-13 01:09:22,354 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-08-13 01:09:22,354 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-08-13 01:09:22,354 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-08-13 01:09:22,354 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-08-13 01:09:22,354 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-08-13 01:09:22,354 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-08-13 01:09:22,354 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-08-13 01:09:22,354 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-08-13 01:09:22,355 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-08-13 01:09:22,355 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-08-13 01:09:22,355 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-08-13 01:09:22,355 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-08-13 01:09:22,355 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-08-13 01:09:22,355 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-08-13 01:09:22,355 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-08-13 01:09:22,356 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-08-13 01:09:22,356 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-08-13 01:09:22,356 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-08-13 01:09:22,356 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-08-13 01:09:22,356 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-08-13 01:09:22,356 INFO  L138        SettingsManager]:  * Compute cosets for OwickiGries annotation iteratively=true
[2021-08-13 01:09:22,356 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-08-13 01:09:22,602 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-08-13 01:09:22,624 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-08-13 01:09:22,625 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-08-13 01:09:22,626 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-08-13 01:09:22,626 INFO  L275        PluginConnector]: CDTParser initialized
[2021-08-13 01:09:22,627 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i
[2021-08-13 01:09:22,672 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaafd29fe/8e78f1a92b2642adb52fe7ad08a43d2d/FLAG4f19975be
[2021-08-13 01:09:23,237 INFO  L306              CDTParser]: Found 1 translation units.
[2021-08-13 01:09:23,237 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i
[2021-08-13 01:09:23,256 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaafd29fe/8e78f1a92b2642adb52fe7ad08a43d2d/FLAG4f19975be
[2021-08-13 01:09:23,448 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aaafd29fe/8e78f1a92b2642adb52fe7ad08a43d2d
[2021-08-13 01:09:23,449 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-08-13 01:09:23,451 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-08-13 01:09:23,453 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-08-13 01:09:23,453 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-08-13 01:09:23,456 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-08-13 01:09:23,456 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,457 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@581b473 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23, skipping insertion in model container
[2021-08-13 01:09:23,457 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,462 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-08-13 01:09:23,505 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-08-13 01:09:23,639 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i[994,1007]
[2021-08-13 01:09:23,816 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-08-13 01:09:23,831 INFO  L203         MainTranslator]: Completed pre-run
[2021-08-13 01:09:23,839 WARN  L224   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i[994,1007]
[2021-08-13 01:09:23,870 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-08-13 01:09:23,911 INFO  L208         MainTranslator]: Completed translation
[2021-08-13 01:09:23,911 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23 WrapperNode
[2021-08-13 01:09:23,911 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-08-13 01:09:23,912 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-08-13 01:09:23,912 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-08-13 01:09:23,912 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-08-13 01:09:23,916 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,929 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,952 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-08-13 01:09:23,952 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-08-13 01:09:23,952 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-08-13 01:09:23,952 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-08-13 01:09:23,959 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,959 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,963 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,963 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,971 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,974 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,976 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
[2021-08-13 01:09:23,979 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-08-13 01:09:23,980 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-08-13 01:09:23,980 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-08-13 01:09:23,980 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-08-13 01:09:23,983 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (1/1) ...
No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-08-13 01:09:24,031 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-08-13 01:09:24,032 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-08-13 01:09:24,032 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-08-13 01:09:24,032 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-08-13 01:09:24,032 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-08-13 01:09:24,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-08-13 01:09:24,032 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-08-13 01:09:24,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-08-13 01:09:24,032 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-08-13 01:09:24,032 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-08-13 01:09:24,032 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-08-13 01:09:24,033 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-08-13 01:09:24,033 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-08-13 01:09:24,033 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-08-13 01:09:24,034 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-08-13 01:09:26,297 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-08-13 01:09:26,298 INFO  L299             CfgBuilder]: Removed 10 assume(true) statements.
[2021-08-13 01:09:26,300 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 01:09:26 BoogieIcfgContainer
[2021-08-13 01:09:26,300 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-08-13 01:09:26,302 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-08-13 01:09:26,302 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-08-13 01:09:26,304 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-08-13 01:09:26,304 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.08 01:09:23" (1/3) ...
[2021-08-13 01:09:26,304 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@197e1da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 01:09:26, skipping insertion in model container
[2021-08-13 01:09:26,304 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.08 01:09:23" (2/3) ...
[2021-08-13 01:09:26,305 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@197e1da4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.08 01:09:26, skipping insertion in model container
[2021-08-13 01:09:26,305 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.08 01:09:26" (3/3) ...
[2021-08-13 01:09:26,305 INFO  L111   eAbstractionObserver]: Analyzing ICFG safe023_power.opt.i
[2021-08-13 01:09:26,310 INFO  L206   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-08-13 01:09:26,310 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2021-08-13 01:09:26,311 INFO  L445   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-08-13 01:09:26,345 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,345 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,345 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,345 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,346 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,347 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,347 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,347 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,347 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,347 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,347 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,347 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,348 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,349 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,350 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,351 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,352 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,353 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,354 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,354 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,354 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,354 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,354 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,354 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,354 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,354 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,354 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,356 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,356 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,356 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,356 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,356 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,356 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,356 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,357 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,357 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,357 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,357 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,357 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,357 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,357 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,358 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,359 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,360 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,361 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,362 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,363 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,364 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,364 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,364 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,364 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,364 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,364 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,364 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,365 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,365 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,365 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,365 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,365 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,365 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,365 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,365 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,366 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,367 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,373 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,373 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,373 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,373 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,374 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,375 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,375 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,375 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,375 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,376 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,377 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,377 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,377 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,377 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,377 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,377 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~nondet47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,378 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,379 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,379 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,379 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,379 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,379 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,379 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,379 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,379 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,379 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,380 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,380 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,381 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,382 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,383 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,383 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,383 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,383 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,383 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,383 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,383 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,383 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,385 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,385 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,385 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,385 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,385 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,385 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,385 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,385 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,385 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,388 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,388 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,388 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-08-13 01:09:26,389 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-08-13 01:09:26,405 INFO  L255      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2021-08-13 01:09:26,423 INFO  L378      AbstractCegarLoop]: Interprodecural is true
[2021-08-13 01:09:26,424 INFO  L379      AbstractCegarLoop]: Hoare is false
[2021-08-13 01:09:26,424 INFO  L380      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-08-13 01:09:26,424 INFO  L381      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-08-13 01:09:26,424 INFO  L382      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-08-13 01:09:26,424 INFO  L383      AbstractCegarLoop]: Difference is false
[2021-08-13 01:09:26,424 INFO  L384      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-08-13 01:09:26,424 INFO  L388      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-08-13 01:09:26,433 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 116 places, 108 transitions, 231 flow
[2021-08-13 01:09:26,468 INFO  L129       PetriNetUnfolder]: 2/105 cut-off events.
[2021-08-13 01:09:26,468 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-08-13 01:09:26,471 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 115 conditions, 105 events. 2/105 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 55 event pairs, 0 based on Foata normal form. 0/101 useless extension candidates. Maximal degree in co-relation 69. Up to 2 conditions per place. 
[2021-08-13 01:09:26,471 INFO  L82        GeneralOperation]: Start removeDead. Operand has 116 places, 108 transitions, 231 flow
[2021-08-13 01:09:26,474 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 113 places, 105 transitions, 219 flow
[2021-08-13 01:09:26,481 INFO  L129       PetriNetUnfolder]: 0/57 cut-off events.
[2021-08-13 01:09:26,482 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-08-13 01:09:26,482 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:26,482 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:26,483 INFO  L430      AbstractCegarLoop]: === Iteration 1 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:26,486 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:26,486 INFO  L82        PathProgramCache]: Analyzing trace with hash -865950546, now seen corresponding path program 1 times
[2021-08-13 01:09:26,492 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:26,492 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1207748832]
[2021-08-13 01:09:26,492 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:26,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:26,647 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:26,648 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:26,649 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:26,649 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:26,656 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:26,656 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:26,657 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1207748832]
[2021-08-13 01:09:26,657 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1207748832] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:26,657 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:26,657 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-08-13 01:09:26,658 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [809985561]
[2021-08-13 01:09:26,663 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-08-13 01:09:26,663 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:26,670 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-08-13 01:09:26,671 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-08-13 01:09:26,672 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 94 out of 108
[2021-08-13 01:09:26,675 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 105 transitions, 219 flow. Second operand  has 3 states, 3 states have (on average 94.66666666666667) internal successors, (284), 3 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:26,675 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:26,675 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 108
[2021-08-13 01:09:26,676 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:26,919 INFO  L129       PetriNetUnfolder]: 190/1025 cut-off events.
[2021-08-13 01:09:26,919 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-08-13 01:09:26,923 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1334 conditions, 1025 events. 190/1025 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 57. Compared 7819 event pairs, 104 based on Foata normal form. 54/1011 useless extension candidates. Maximal degree in co-relation 1286. Up to 223 conditions per place. 
[2021-08-13 01:09:26,930 INFO  L132   encePairwiseOnDemand]: 103/108 looper letters, 15 selfloop transitions, 2 changer transitions 0/108 dead transitions.
[2021-08-13 01:09:26,930 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 113 places, 108 transitions, 259 flow
[2021-08-13 01:09:26,931 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-08-13 01:09:26,933 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-08-13 01:09:26,940 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 304 transitions.
[2021-08-13 01:09:26,943 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.9382716049382716
[2021-08-13 01:09:26,944 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 304 transitions.
[2021-08-13 01:09:26,944 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 304 transitions.
[2021-08-13 01:09:26,946 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:26,947 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 304 transitions.
[2021-08-13 01:09:26,952 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 101.33333333333333) internal successors, (304), 3 states have internal predecessors, (304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:26,956 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 108.0) internal successors, (432), 4 states have internal predecessors, (432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:26,957 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 108.0) internal successors, (432), 4 states have internal predecessors, (432), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:26,957 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 0 predicate places.
[2021-08-13 01:09:26,957 INFO  L482      AbstractCegarLoop]: Abstraction has has 113 places, 108 transitions, 259 flow
[2021-08-13 01:09:26,957 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 94.66666666666667) internal successors, (284), 3 states have internal predecessors, (284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:26,958 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:26,958 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:26,958 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-08-13 01:09:26,958 INFO  L430      AbstractCegarLoop]: === Iteration 2 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:26,958 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:26,958 INFO  L82        PathProgramCache]: Analyzing trace with hash -64619290, now seen corresponding path program 1 times
[2021-08-13 01:09:26,959 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:26,959 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78153266]
[2021-08-13 01:09:26,959 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:27,041 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:27,102 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,103 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:27,103 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,104 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:27,112 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:09:27,113 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:27,125 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,126 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:27,132 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,133 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:27,139 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,140 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:27,141 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:27,141 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:27,141 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78153266]
[2021-08-13 01:09:27,141 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78153266] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:27,141 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:27,142 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-08-13 01:09:27,142 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1598501538]
[2021-08-13 01:09:27,143 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-08-13 01:09:27,143 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:27,144 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-08-13 01:09:27,144 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-08-13 01:09:27,146 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 96 out of 108
[2021-08-13 01:09:27,146 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 113 places, 108 transitions, 259 flow. Second operand  has 6 states, 6 states have (on average 97.16666666666667) internal successors, (583), 6 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:27,146 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:27,146 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 108
[2021-08-13 01:09:27,146 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:27,442 INFO  L129       PetriNetUnfolder]: 337/1321 cut-off events.
[2021-08-13 01:09:27,442 INFO  L130       PetriNetUnfolder]: For 81/81 co-relation queries the response was YES.
[2021-08-13 01:09:27,446 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 2131 conditions, 1321 events. 337/1321 cut-off events. For 81/81 co-relation queries the response was YES. Maximal size of possible extension queue 85. Compared 10318 event pairs, 166 based on Foata normal form. 0/1271 useless extension candidates. Maximal degree in co-relation 2080. Up to 377 conditions per place. 
[2021-08-13 01:09:27,451 INFO  L132   encePairwiseOnDemand]: 102/108 looper letters, 8 selfloop transitions, 3 changer transitions 16/124 dead transitions.
[2021-08-13 01:09:27,451 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 124 transitions, 361 flow
[2021-08-13 01:09:27,451 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-08-13 01:09:27,451 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-08-13 01:09:27,453 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 887 transitions.
[2021-08-13 01:09:27,454 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.9125514403292181
[2021-08-13 01:09:27,454 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 887 transitions.
[2021-08-13 01:09:27,454 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 887 transitions.
[2021-08-13 01:09:27,455 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:27,455 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 887 transitions.
[2021-08-13 01:09:27,456 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 98.55555555555556) internal successors, (887), 9 states have internal predecessors, (887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:27,459 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 108.0) internal successors, (1080), 10 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:27,460 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 108.0) internal successors, (1080), 10 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:27,460 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 8 predicate places.
[2021-08-13 01:09:27,460 INFO  L482      AbstractCegarLoop]: Abstraction has has 121 places, 124 transitions, 361 flow
[2021-08-13 01:09:27,461 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 6 states, 6 states have (on average 97.16666666666667) internal successors, (583), 6 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:27,461 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:27,461 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:27,461 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-08-13 01:09:27,461 INFO  L430      AbstractCegarLoop]: === Iteration 3 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:27,463 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:27,463 INFO  L82        PathProgramCache]: Analyzing trace with hash -1789820120, now seen corresponding path program 1 times
[2021-08-13 01:09:27,463 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:27,463 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164726180]
[2021-08-13 01:09:27,463 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:27,560 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:27,621 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,621 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:27,622 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,622 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:27,627 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:09:27,630 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:27,643 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,643 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:27,650 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,650 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:27,658 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:27,659 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:27,660 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:27,661 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:27,661 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164726180]
[2021-08-13 01:09:27,661 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1164726180] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:27,662 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:27,662 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-08-13 01:09:27,662 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058128236]
[2021-08-13 01:09:27,662 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-08-13 01:09:27,663 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:27,663 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-08-13 01:09:27,663 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-08-13 01:09:27,666 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 96 out of 108
[2021-08-13 01:09:27,666 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 124 transitions, 361 flow. Second operand  has 6 states, 6 states have (on average 97.16666666666667) internal successors, (583), 6 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:27,666 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:27,666 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 96 of 108
[2021-08-13 01:09:27,667 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:28,042 INFO  L129       PetriNetUnfolder]: 587/2282 cut-off events.
[2021-08-13 01:09:28,042 INFO  L130       PetriNetUnfolder]: For 318/318 co-relation queries the response was YES.
[2021-08-13 01:09:28,050 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 4065 conditions, 2282 events. 587/2282 cut-off events. For 318/318 co-relation queries the response was YES. Maximal size of possible extension queue 165. Compared 21350 event pairs, 267 based on Foata normal form. 0/2211 useless extension candidates. Maximal degree in co-relation 4011. Up to 629 conditions per place. 
[2021-08-13 01:09:28,054 INFO  L132   encePairwiseOnDemand]: 102/108 looper letters, 8 selfloop transitions, 2 changer transitions 47/155 dead transitions.
[2021-08-13 01:09:28,054 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 129 places, 155 transitions, 589 flow
[2021-08-13 01:09:28,054 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-08-13 01:09:28,054 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-08-13 01:09:28,055 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 887 transitions.
[2021-08-13 01:09:28,056 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.9125514403292181
[2021-08-13 01:09:28,056 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 887 transitions.
[2021-08-13 01:09:28,056 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 887 transitions.
[2021-08-13 01:09:28,056 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:28,056 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 887 transitions.
[2021-08-13 01:09:28,057 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 98.55555555555556) internal successors, (887), 9 states have internal predecessors, (887), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:28,059 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 108.0) internal successors, (1080), 10 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:28,060 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 108.0) internal successors, (1080), 10 states have internal predecessors, (1080), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:28,060 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 16 predicate places.
[2021-08-13 01:09:28,060 INFO  L482      AbstractCegarLoop]: Abstraction has has 129 places, 155 transitions, 589 flow
[2021-08-13 01:09:28,060 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 6 states, 6 states have (on average 97.16666666666667) internal successors, (583), 6 states have internal predecessors, (583), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:28,060 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:28,061 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:28,061 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-08-13 01:09:28,061 INFO  L430      AbstractCegarLoop]: === Iteration 4 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:28,061 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:28,061 INFO  L82        PathProgramCache]: Analyzing trace with hash 1259544425, now seen corresponding path program 1 times
[2021-08-13 01:09:28,061 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:28,061 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148866681]
[2021-08-13 01:09:28,062 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:28,179 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:28,229 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:28,232 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:28,233 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:28,234 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:28,236 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:28,236 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:28,241 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:09:28,242 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:28,260 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:28,260 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:28,268 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:28,269 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:28,280 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:28,280 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:28,281 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:28,281 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:28,281 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148866681]
[2021-08-13 01:09:28,281 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148866681] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:28,282 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:28,282 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-08-13 01:09:28,282 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1153678731]
[2021-08-13 01:09:28,283 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-08-13 01:09:28,283 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:28,283 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-08-13 01:09:28,283 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42
[2021-08-13 01:09:28,284 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 94 out of 108
[2021-08-13 01:09:28,285 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 129 places, 155 transitions, 589 flow. Second operand  has 7 states, 7 states have (on average 95.28571428571429) internal successors, (667), 7 states have internal predecessors, (667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:28,285 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:28,285 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 108
[2021-08-13 01:09:28,285 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:28,883 INFO  L129       PetriNetUnfolder]: 967/3934 cut-off events.
[2021-08-13 01:09:28,883 INFO  L130       PetriNetUnfolder]: For 1027/1083 co-relation queries the response was YES.
[2021-08-13 01:09:28,895 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 7822 conditions, 3934 events. 967/3934 cut-off events. For 1027/1083 co-relation queries the response was YES. Maximal size of possible extension queue 274. Compared 41702 event pairs, 349 based on Foata normal form. 12/3825 useless extension candidates. Maximal degree in co-relation 7764. Up to 1015 conditions per place. 
[2021-08-13 01:09:28,900 INFO  L132   encePairwiseOnDemand]: 100/108 looper letters, 8 selfloop transitions, 4 changer transitions 122/228 dead transitions.
[2021-08-13 01:09:28,900 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 228 transitions, 1271 flow
[2021-08-13 01:09:28,900 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-08-13 01:09:28,900 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-08-13 01:09:28,902 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1259 transitions.
[2021-08-13 01:09:28,902 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.8967236467236467
[2021-08-13 01:09:28,902 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1259 transitions.
[2021-08-13 01:09:28,902 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1259 transitions.
[2021-08-13 01:09:28,903 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:28,903 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1259 transitions.
[2021-08-13 01:09:28,905 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 96.84615384615384) internal successors, (1259), 13 states have internal predecessors, (1259), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:28,906 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 108.0) internal successors, (1512), 14 states have internal predecessors, (1512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:28,907 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 108.0) internal successors, (1512), 14 states have internal predecessors, (1512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:28,907 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 28 predicate places.
[2021-08-13 01:09:28,907 INFO  L482      AbstractCegarLoop]: Abstraction has has 141 places, 228 transitions, 1271 flow
[2021-08-13 01:09:28,907 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 95.28571428571429) internal successors, (667), 7 states have internal predecessors, (667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:28,907 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:28,907 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:28,907 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-08-13 01:09:28,907 INFO  L430      AbstractCegarLoop]: === Iteration 5 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:28,908 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:28,908 INFO  L82        PathProgramCache]: Analyzing trace with hash -969357566, now seen corresponding path program 1 times
[2021-08-13 01:09:28,908 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:28,908 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347296793]
[2021-08-13 01:09:28,908 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:28,939 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:29,026 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,026 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:29,027 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,027 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:29,029 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,031 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:09:29,036 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,036 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:09:29,042 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,043 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 01:09:29,051 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,052 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:09:29,099 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 81.5 percent of original size
[2021-08-13 01:09:29,100 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-08-13 01:09:29,117 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,118 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:09:29,119 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,120 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:09:29,142 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 65.4 percent of original size
[2021-08-13 01:09:29,144 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 68
[2021-08-13 01:09:29,169 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:09:29,171 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:29,188 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,188 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:29,198 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,198 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:29,208 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:29,209 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:29,209 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:29,209 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:29,210 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347296793]
[2021-08-13 01:09:29,210 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347296793] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:29,210 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:29,210 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2021-08-13 01:09:29,210 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1757267943]
[2021-08-13 01:09:29,210 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 13 states
[2021-08-13 01:09:29,210 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:29,211 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2021-08-13 01:09:29,211 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156
[2021-08-13 01:09:29,212 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 81 out of 108
[2021-08-13 01:09:29,214 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 228 transitions, 1271 flow. Second operand  has 13 states, 13 states have (on average 82.38461538461539) internal successors, (1071), 13 states have internal predecessors, (1071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:29,214 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:29,214 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 108
[2021-08-13 01:09:29,214 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:31,985 INFO  L129       PetriNetUnfolder]: 6355/16033 cut-off events.
[2021-08-13 01:09:31,985 INFO  L130       PetriNetUnfolder]: For 10196/11801 co-relation queries the response was YES.
[2021-08-13 01:09:32,039 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 41105 conditions, 16033 events. 6355/16033 cut-off events. For 10196/11801 co-relation queries the response was YES. Maximal size of possible extension queue 902. Compared 174465 event pairs, 1148 based on Foata normal form. 22/15927 useless extension candidates. Maximal degree in co-relation 41038. Up to 5329 conditions per place. 
[2021-08-13 01:09:32,060 INFO  L132   encePairwiseOnDemand]: 94/108 looper letters, 28 selfloop transitions, 10 changer transitions 577/685 dead transitions.
[2021-08-13 01:09:32,060 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 160 places, 685 transitions, 5839 flow
[2021-08-13 01:09:32,060 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. 
[2021-08-13 01:09:32,061 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 20 states.
[2021-08-13 01:09:32,063 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 1763 transitions.
[2021-08-13 01:09:32,063 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.8162037037037037
[2021-08-13 01:09:32,063 INFO  L72            ComplementDD]: Start complementDD. Operand 20 states and 1763 transitions.
[2021-08-13 01:09:32,063 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 20 states and 1763 transitions.
[2021-08-13 01:09:32,064 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:32,064 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 1763 transitions.
[2021-08-13 01:09:32,067 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 21 states, 20 states have (on average 88.15) internal successors, (1763), 20 states have internal predecessors, (1763), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:32,070 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 21 states, 21 states have (on average 108.0) internal successors, (2268), 21 states have internal predecessors, (2268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:32,070 INFO  L81            ComplementDD]: Finished complementDD. Result  has 21 states, 21 states have (on average 108.0) internal successors, (2268), 21 states have internal predecessors, (2268), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:32,070 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 47 predicate places.
[2021-08-13 01:09:32,070 INFO  L482      AbstractCegarLoop]: Abstraction has has 160 places, 685 transitions, 5839 flow
[2021-08-13 01:09:32,071 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 13 states, 13 states have (on average 82.38461538461539) internal successors, (1071), 13 states have internal predecessors, (1071), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:32,072 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:32,072 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:32,072 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-08-13 01:09:32,072 INFO  L430      AbstractCegarLoop]: === Iteration 6 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:32,072 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:32,072 INFO  L82        PathProgramCache]: Analyzing trace with hash -1845086854, now seen corresponding path program 2 times
[2021-08-13 01:09:32,072 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:32,073 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118686069]
[2021-08-13 01:09:32,073 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:32,120 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:32,184 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,184 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:32,185 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,185 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:32,188 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,190 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:09:32,195 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,195 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:09:32,287 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,287 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 01:09:32,295 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,296 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:09:32,305 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,306 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:32,318 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,319 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-08-13 01:09:32,334 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size
[2021-08-13 01:09:32,335 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-08-13 01:09:32,353 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,353 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:09:32,364 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 82.5 percent of original size
[2021-08-13 01:09:32,369 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-08-13 01:09:32,387 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 83.6 percent of original size
[2021-08-13 01:09:32,388 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 51
[2021-08-13 01:09:32,410 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:09:32,410 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:32,426 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,426 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:32,435 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,436 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:32,445 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:32,445 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:32,447 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:32,447 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:32,447 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118686069]
[2021-08-13 01:09:32,448 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118686069] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:32,449 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:32,449 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16
[2021-08-13 01:09:32,449 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405609738]
[2021-08-13 01:09:32,449 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 16 states
[2021-08-13 01:09:32,449 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:32,449 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2021-08-13 01:09:32,449 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=184, Unknown=0, NotChecked=0, Total=240
[2021-08-13 01:09:32,451 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 79 out of 108
[2021-08-13 01:09:32,452 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 160 places, 685 transitions, 5839 flow. Second operand  has 16 states, 16 states have (on average 80.25) internal successors, (1284), 16 states have internal predecessors, (1284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:32,452 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:32,452 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 108
[2021-08-13 01:09:32,452 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:37,071 INFO  L129       PetriNetUnfolder]: 10667/27893 cut-off events.
[2021-08-13 01:09:37,071 INFO  L130       PetriNetUnfolder]: For 19527/23468 co-relation queries the response was YES.
[2021-08-13 01:09:37,168 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 85009 conditions, 27893 events. 10667/27893 cut-off events. For 19527/23468 co-relation queries the response was YES. Maximal size of possible extension queue 1621. Compared 339895 event pairs, 772 based on Foata normal form. 190/27899 useless extension candidates. Maximal degree in co-relation 84931. Up to 9143 conditions per place. 
[2021-08-13 01:09:37,194 INFO  L132   encePairwiseOnDemand]: 92/108 looper letters, 33 selfloop transitions, 18 changer transitions 1139/1258 dead transitions.
[2021-08-13 01:09:37,194 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 185 places, 1258 transitions, 13379 flow
[2021-08-13 01:09:37,196 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. 
[2021-08-13 01:09:37,196 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 26 states.
[2021-08-13 01:09:37,199 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 2213 transitions.
[2021-08-13 01:09:37,199 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7881054131054132
[2021-08-13 01:09:37,199 INFO  L72            ComplementDD]: Start complementDD. Operand 26 states and 2213 transitions.
[2021-08-13 01:09:37,200 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 26 states and 2213 transitions.
[2021-08-13 01:09:37,200 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:37,201 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 26 states and 2213 transitions.
[2021-08-13 01:09:37,204 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 27 states, 26 states have (on average 85.11538461538461) internal successors, (2213), 26 states have internal predecessors, (2213), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:37,207 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 27 states, 27 states have (on average 108.0) internal successors, (2916), 27 states have internal predecessors, (2916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:37,208 INFO  L81            ComplementDD]: Finished complementDD. Result  has 27 states, 27 states have (on average 108.0) internal successors, (2916), 27 states have internal predecessors, (2916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:37,208 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 72 predicate places.
[2021-08-13 01:09:37,208 INFO  L482      AbstractCegarLoop]: Abstraction has has 185 places, 1258 transitions, 13379 flow
[2021-08-13 01:09:37,208 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 16 states, 16 states have (on average 80.25) internal successors, (1284), 16 states have internal predecessors, (1284), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:37,208 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:37,209 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:37,209 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-08-13 01:09:37,209 INFO  L430      AbstractCegarLoop]: === Iteration 7 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:37,209 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:37,209 INFO  L82        PathProgramCache]: Analyzing trace with hash -85323992, now seen corresponding path program 3 times
[2021-08-13 01:09:37,209 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:37,209 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471590716]
[2021-08-13 01:09:37,209 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:37,240 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:37,299 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,301 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:37,301 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,302 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:37,305 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,305 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:09:37,310 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,310 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:09:37,316 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,317 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 01:09:37,325 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,326 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:09:37,336 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,336 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:37,351 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 56.7 percent of original size
[2021-08-13 01:09:37,352 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-08-13 01:09:37,372 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 80.4 percent of original size
[2021-08-13 01:09:37,372 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-08-13 01:09:37,520 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 75.9 percent of original size
[2021-08-13 01:09:37,521 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 44
[2021-08-13 01:09:37,545 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 78.1 percent of original size
[2021-08-13 01:09:37,545 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-08-13 01:09:37,565 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:09:37,566 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:37,580 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,581 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:37,589 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,589 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:37,598 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:37,598 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:37,599 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:37,599 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:37,599 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471590716]
[2021-08-13 01:09:37,599 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1471590716] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:37,599 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:37,599 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2021-08-13 01:09:37,599 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155615120]
[2021-08-13 01:09:37,599 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-08-13 01:09:37,600 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:37,600 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-08-13 01:09:37,600 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210
[2021-08-13 01:09:37,601 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 80 out of 108
[2021-08-13 01:09:37,602 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 185 places, 1258 transitions, 13379 flow. Second operand  has 15 states, 15 states have (on average 81.26666666666667) internal successors, (1219), 15 states have internal predecessors, (1219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:37,602 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:37,602 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 108
[2021-08-13 01:09:37,602 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:44,380 INFO  L129       PetriNetUnfolder]: 14530/38157 cut-off events.
[2021-08-13 01:09:44,380 INFO  L130       PetriNetUnfolder]: For 32444/41232 co-relation queries the response was YES.
[2021-08-13 01:09:44,505 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 137699 conditions, 38157 events. 14530/38157 cut-off events. For 32444/41232 co-relation queries the response was YES. Maximal size of possible extension queue 2196. Compared 486052 event pairs, 684 based on Foata normal form. 607/38566 useless extension candidates. Maximal degree in co-relation 137611. Up to 13014 conditions per place. 
[2021-08-13 01:09:44,534 INFO  L132   encePairwiseOnDemand]: 93/108 looper letters, 38 selfloop transitions, 25 changer transitions 1651/1783 dead transitions.
[2021-08-13 01:09:44,535 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 203 places, 1783 transitions, 22759 flow
[2021-08-13 01:09:44,535 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-08-13 01:09:44,535 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 19 states.
[2021-08-13 01:09:44,537 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 1657 transitions.
[2021-08-13 01:09:44,538 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.807504873294347
[2021-08-13 01:09:44,538 INFO  L72            ComplementDD]: Start complementDD. Operand 19 states and 1657 transitions.
[2021-08-13 01:09:44,538 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 19 states and 1657 transitions.
[2021-08-13 01:09:44,539 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:44,539 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 1657 transitions.
[2021-08-13 01:09:44,541 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 20 states, 19 states have (on average 87.21052631578948) internal successors, (1657), 19 states have internal predecessors, (1657), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:44,543 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 20 states, 20 states have (on average 108.0) internal successors, (2160), 20 states have internal predecessors, (2160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:44,544 INFO  L81            ComplementDD]: Finished complementDD. Result  has 20 states, 20 states have (on average 108.0) internal successors, (2160), 20 states have internal predecessors, (2160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:44,544 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 90 predicate places.
[2021-08-13 01:09:44,544 INFO  L482      AbstractCegarLoop]: Abstraction has has 203 places, 1783 transitions, 22759 flow
[2021-08-13 01:09:44,544 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 15 states, 15 states have (on average 81.26666666666667) internal successors, (1219), 15 states have internal predecessors, (1219), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:44,544 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:44,545 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:44,545 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-08-13 01:09:44,545 INFO  L430      AbstractCegarLoop]: === Iteration 8 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:44,545 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:44,545 INFO  L82        PathProgramCache]: Analyzing trace with hash 1279768444, now seen corresponding path program 4 times
[2021-08-13 01:09:44,545 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:44,545 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1650231812]
[2021-08-13 01:09:44,545 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:44,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:44,619 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:44,619 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:44,620 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:44,620 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:44,622 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:44,623 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:09:44,627 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:44,629 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:09:44,640 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 82.5 percent of original size
[2021-08-13 01:09:44,640 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 47
[2021-08-13 01:09:44,646 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 84.8 percent of original size
[2021-08-13 01:09:44,648 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 56
[2021-08-13 01:09:44,669 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 85.5 percent of original size
[2021-08-13 01:09:44,670 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-08-13 01:09:44,700 INFO  L142       QuantifierPusher]: treesize reduction 43, result has 66.4 percent of original size
[2021-08-13 01:09:44,701 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85
[2021-08-13 01:09:44,738 INFO  L142       QuantifierPusher]: treesize reduction 38, result has 73.6 percent of original size
[2021-08-13 01:09:44,739 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 106
[2021-08-13 01:09:44,765 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:09:44,766 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:44,779 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:44,780 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:44,787 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:44,788 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:44,796 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:44,796 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:44,797 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:44,797 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:44,797 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1650231812]
[2021-08-13 01:09:44,797 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1650231812] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:44,797 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:44,797 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2021-08-13 01:09:44,797 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650061743]
[2021-08-13 01:09:44,798 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-08-13 01:09:44,798 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:44,798 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-08-13 01:09:44,798 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132
[2021-08-13 01:09:44,799 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 82 out of 108
[2021-08-13 01:09:44,800 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 203 places, 1783 transitions, 22759 flow. Second operand  has 12 states, 12 states have (on average 83.41666666666667) internal successors, (1001), 12 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:44,800 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:44,800 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 82 of 108
[2021-08-13 01:09:44,800 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:53,263 INFO  L129       PetriNetUnfolder]: 16188/42602 cut-off events.
[2021-08-13 01:09:53,263 INFO  L130       PetriNetUnfolder]: For 39713/51726 co-relation queries the response was YES.
[2021-08-13 01:09:53,421 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 176849 conditions, 42602 events. 16188/42602 cut-off events. For 39713/51726 co-relation queries the response was YES. Maximal size of possible extension queue 2442. Compared 552385 event pairs, 434 based on Foata normal form. 687/43093 useless extension candidates. Maximal degree in co-relation 176753. Up to 14626 conditions per place. 
[2021-08-13 01:09:53,455 INFO  L132   encePairwiseOnDemand]: 96/108 looper letters, 53 selfloop transitions, 23 changer transitions 1962/2109 dead transitions.
[2021-08-13 01:09:53,455 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 215 places, 2109 transitions, 31197 flow
[2021-08-13 01:09:53,455 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-08-13 01:09:53,455 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-08-13 01:09:53,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1171 transitions.
[2021-08-13 01:09:53,457 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.834045584045584
[2021-08-13 01:09:53,457 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1171 transitions.
[2021-08-13 01:09:53,457 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1171 transitions.
[2021-08-13 01:09:53,458 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:53,458 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1171 transitions.
[2021-08-13 01:09:53,460 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 90.07692307692308) internal successors, (1171), 13 states have internal predecessors, (1171), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:53,461 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 108.0) internal successors, (1512), 14 states have internal predecessors, (1512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:53,461 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 108.0) internal successors, (1512), 14 states have internal predecessors, (1512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:53,462 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 102 predicate places.
[2021-08-13 01:09:53,462 INFO  L482      AbstractCegarLoop]: Abstraction has has 215 places, 2109 transitions, 31197 flow
[2021-08-13 01:09:53,462 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 83.41666666666667) internal successors, (1001), 12 states have internal predecessors, (1001), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:53,462 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:53,462 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:53,462 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-08-13 01:09:53,462 INFO  L430      AbstractCegarLoop]: === Iteration 9 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:53,462 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:53,463 INFO  L82        PathProgramCache]: Analyzing trace with hash -559479514, now seen corresponding path program 1 times
[2021-08-13 01:09:53,463 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:53,463 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079634181]
[2021-08-13 01:09:53,463 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:53,489 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:53,508 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:53,509 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:53,509 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:53,509 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:53,511 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-08-13 01:09:53,512 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-08-13 01:09:53,521 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:53,522 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:09:53,527 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-08-13 01:09:53,527 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:53,532 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:53,533 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:53,533 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:53,533 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:53,533 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079634181]
[2021-08-13 01:09:53,533 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2079634181] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:53,533 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:53,533 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-08-13 01:09:53,533 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895101907]
[2021-08-13 01:09:53,534 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-08-13 01:09:53,534 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:53,534 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-08-13 01:09:53,534 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-08-13 01:09:53,534 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 94 out of 108
[2021-08-13 01:09:53,535 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 215 places, 2109 transitions, 31197 flow. Second operand  has 6 states, 6 states have (on average 95.16666666666667) internal successors, (571), 6 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:53,535 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:53,535 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 108
[2021-08-13 01:09:53,535 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:57,075 INFO  L129       PetriNetUnfolder]: 4681/14840 cut-off events.
[2021-08-13 01:09:57,075 INFO  L130       PetriNetUnfolder]: For 12309/16537 co-relation queries the response was YES.
[2021-08-13 01:09:57,112 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 53636 conditions, 14840 events. 4681/14840 cut-off events. For 12309/16537 co-relation queries the response was YES. Maximal size of possible extension queue 788. Compared 181033 event pairs, 452 based on Foata normal form. 52/14312 useless extension candidates. Maximal degree in co-relation 53537. Up to 4467 conditions per place. 
[2021-08-13 01:09:57,144 INFO  L132   encePairwiseOnDemand]: 98/108 looper letters, 24 selfloop transitions, 17 changer transitions 658/1126 dead transitions.
[2021-08-13 01:09:57,145 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 221 places, 1126 transitions, 15403 flow
[2021-08-13 01:09:57,145 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-08-13 01:09:57,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-08-13 01:09:57,146 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 983 transitions.
[2021-08-13 01:09:57,146 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.9101851851851852
[2021-08-13 01:09:57,146 INFO  L72            ComplementDD]: Start complementDD. Operand 10 states and 983 transitions.
[2021-08-13 01:09:57,146 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 10 states and 983 transitions.
[2021-08-13 01:09:57,146 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:57,147 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 983 transitions.
[2021-08-13 01:09:57,148 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 11 states, 10 states have (on average 98.3) internal successors, (983), 10 states have internal predecessors, (983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:57,149 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 11 states, 11 states have (on average 108.0) internal successors, (1188), 11 states have internal predecessors, (1188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:57,149 INFO  L81            ComplementDD]: Finished complementDD. Result  has 11 states, 11 states have (on average 108.0) internal successors, (1188), 11 states have internal predecessors, (1188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:57,150 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 108 predicate places.
[2021-08-13 01:09:57,150 INFO  L482      AbstractCegarLoop]: Abstraction has has 221 places, 1126 transitions, 15403 flow
[2021-08-13 01:09:57,150 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 6 states, 6 states have (on average 95.16666666666667) internal successors, (571), 6 states have internal predecessors, (571), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:57,150 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:57,150 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:57,150 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-08-13 01:09:57,150 INFO  L430      AbstractCegarLoop]: === Iteration 10 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:57,150 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:57,150 INFO  L82        PathProgramCache]: Analyzing trace with hash -600379389, now seen corresponding path program 1 times
[2021-08-13 01:09:57,151 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:57,151 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382090911]
[2021-08-13 01:09:57,151 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:57,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:57,193 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:57,193 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:57,193 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:57,193 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:57,195 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:57,196 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:57,198 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-08-13 01:09:57,198 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-08-13 01:09:57,208 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:57,209 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:09:57,214 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-08-13 01:09:57,214 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:57,219 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:57,220 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:57,220 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:57,220 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:57,220 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1382090911]
[2021-08-13 01:09:57,220 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1382090911] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:57,220 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:57,220 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-08-13 01:09:57,221 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299532230]
[2021-08-13 01:09:57,221 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-08-13 01:09:57,221 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:57,221 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-08-13 01:09:57,222 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-08-13 01:09:57,222 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 94 out of 108
[2021-08-13 01:09:57,223 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 221 places, 1126 transitions, 15403 flow. Second operand  has 7 states, 7 states have (on average 95.14285714285714) internal successors, (666), 7 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:57,223 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:57,223 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 108
[2021-08-13 01:09:57,223 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:58,097 INFO  L129       PetriNetUnfolder]: 1406/4490 cut-off events.
[2021-08-13 01:09:58,097 INFO  L130       PetriNetUnfolder]: For 2518/7955 co-relation queries the response was YES.
[2021-08-13 01:09:58,114 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 13975 conditions, 4490 events. 1406/4490 cut-off events. For 2518/7955 co-relation queries the response was YES. Maximal size of possible extension queue 607. Compared 47105 event pairs, 29 based on Foata normal form. 692/4814 useless extension candidates. Maximal degree in co-relation 13873. Up to 911 conditions per place. 
[2021-08-13 01:09:58,129 INFO  L132   encePairwiseOnDemand]: 98/108 looper letters, 22 selfloop transitions, 44 changer transitions 212/404 dead transitions.
[2021-08-13 01:09:58,129 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 224 places, 404 transitions, 4263 flow
[2021-08-13 01:09:58,130 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-08-13 01:09:58,130 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-08-13 01:09:58,131 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1279 transitions.
[2021-08-13 01:09:58,131 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.9109686609686609
[2021-08-13 01:09:58,131 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1279 transitions.
[2021-08-13 01:09:58,131 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1279 transitions.
[2021-08-13 01:09:58,134 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:58,134 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1279 transitions.
[2021-08-13 01:09:58,135 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 98.38461538461539) internal successors, (1279), 13 states have internal predecessors, (1279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,136 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 108.0) internal successors, (1512), 14 states have internal predecessors, (1512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,137 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 108.0) internal successors, (1512), 14 states have internal predecessors, (1512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,137 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 111 predicate places.
[2021-08-13 01:09:58,137 INFO  L482      AbstractCegarLoop]: Abstraction has has 224 places, 404 transitions, 4263 flow
[2021-08-13 01:09:58,137 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 95.14285714285714) internal successors, (666), 7 states have internal predecessors, (666), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,137 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:58,137 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:58,137 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-08-13 01:09:58,138 INFO  L430      AbstractCegarLoop]: === Iteration 11 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:58,138 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:58,139 INFO  L82        PathProgramCache]: Analyzing trace with hash 1902236932, now seen corresponding path program 1 times
[2021-08-13 01:09:58,139 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:58,140 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1604341536]
[2021-08-13 01:09:58,140 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:58,176 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:58,202 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,202 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:58,203 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,203 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:58,205 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,208 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:58,210 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,211 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:58,215 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-08-13 01:09:58,215 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-08-13 01:09:58,226 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,226 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:09:58,233 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-08-13 01:09:58,234 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:58,241 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,241 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:58,242 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:58,242 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:58,243 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1604341536]
[2021-08-13 01:09:58,243 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1604341536] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:58,243 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:58,243 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-08-13 01:09:58,243 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677485207]
[2021-08-13 01:09:58,244 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-08-13 01:09:58,244 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:58,244 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-08-13 01:09:58,244 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-08-13 01:09:58,245 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 94 out of 108
[2021-08-13 01:09:58,245 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 224 places, 404 transitions, 4263 flow. Second operand  has 8 states, 8 states have (on average 95.125) internal successors, (761), 8 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,245 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:58,245 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 94 of 108
[2021-08-13 01:09:58,245 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:58,793 INFO  L129       PetriNetUnfolder]: 1170/3476 cut-off events.
[2021-08-13 01:09:58,793 INFO  L130       PetriNetUnfolder]: For 2352/10534 co-relation queries the response was YES.
[2021-08-13 01:09:58,809 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 11972 conditions, 3476 events. 1170/3476 cut-off events. For 2352/10534 co-relation queries the response was YES. Maximal size of possible extension queue 607. Compared 37509 event pairs, 1 based on Foata normal form. 822/3977 useless extension candidates. Maximal degree in co-relation 11867. Up to 842 conditions per place. 
[2021-08-13 01:09:58,816 INFO  L132   encePairwiseOnDemand]: 98/108 looper letters, 19 selfloop transitions, 48 changer transitions 71/253 dead transitions.
[2021-08-13 01:09:58,817 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 253 transitions, 1995 flow
[2021-08-13 01:09:58,817 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-08-13 01:09:58,817 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-08-13 01:09:58,818 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1560 transitions.
[2021-08-13 01:09:58,818 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.9027777777777778
[2021-08-13 01:09:58,818 INFO  L72            ComplementDD]: Start complementDD. Operand 16 states and 1560 transitions.
[2021-08-13 01:09:58,818 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 16 states and 1560 transitions.
[2021-08-13 01:09:58,819 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:58,819 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1560 transitions.
[2021-08-13 01:09:58,820 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 17 states, 16 states have (on average 97.5) internal successors, (1560), 16 states have internal predecessors, (1560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,822 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 17 states, 17 states have (on average 108.0) internal successors, (1836), 17 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,822 INFO  L81            ComplementDD]: Finished complementDD. Result  has 17 states, 17 states have (on average 108.0) internal successors, (1836), 17 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,822 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 78 predicate places.
[2021-08-13 01:09:58,822 INFO  L482      AbstractCegarLoop]: Abstraction has has 191 places, 253 transitions, 1995 flow
[2021-08-13 01:09:58,822 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 8 states, 8 states have (on average 95.125) internal successors, (761), 8 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,823 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:58,823 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:58,823 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-08-13 01:09:58,823 INFO  L430      AbstractCegarLoop]: === Iteration 12 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:58,823 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:58,823 INFO  L82        PathProgramCache]: Analyzing trace with hash 1489219915, now seen corresponding path program 1 times
[2021-08-13 01:09:58,823 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:58,823 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11741875]
[2021-08-13 01:09:58,823 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:58,870 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:09:58,912 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,913 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:58,913 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,914 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:58,916 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 67.7 percent of original size
[2021-08-13 01:09:58,917 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-08-13 01:09:58,925 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,926 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:09:58,931 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,932 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:09:58,935 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:09:58,936 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:09:58,948 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,950 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:58,957 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,957 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:09:58,964 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:09:58,964 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:09:58,965 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:09:58,965 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:09:58,965 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11741875]
[2021-08-13 01:09:58,965 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11741875] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:09:58,965 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:09:58,965 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2021-08-13 01:09:58,965 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1050014906]
[2021-08-13 01:09:58,965 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-08-13 01:09:58,965 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:09:58,966 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-08-13 01:09:58,966 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2021-08-13 01:09:58,966 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 81 out of 108
[2021-08-13 01:09:58,972 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 191 places, 253 transitions, 1995 flow. Second operand  has 9 states, 9 states have (on average 83.44444444444444) internal successors, (751), 9 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:58,972 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:09:58,972 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 81 of 108
[2021-08-13 01:09:58,972 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:09:59,867 INFO  L129       PetriNetUnfolder]: 2619/7508 cut-off events.
[2021-08-13 01:09:59,867 INFO  L130       PetriNetUnfolder]: For 4560/10924 co-relation queries the response was YES.
[2021-08-13 01:09:59,898 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 25876 conditions, 7508 events. 2619/7508 cut-off events. For 4560/10924 co-relation queries the response was YES. Maximal size of possible extension queue 1287. Compared 92065 event pairs, 1 based on Foata normal form. 44/6922 useless extension candidates. Maximal degree in co-relation 25762. Up to 1990 conditions per place. 
[2021-08-13 01:09:59,915 INFO  L132   encePairwiseOnDemand]: 95/108 looper letters, 59 selfloop transitions, 28 changer transitions 94/307 dead transitions.
[2021-08-13 01:09:59,915 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 307 transitions, 2955 flow
[2021-08-13 01:09:59,916 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-08-13 01:09:59,916 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-08-13 01:09:59,916 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 864 transitions.
[2021-08-13 01:09:59,917 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.8
[2021-08-13 01:09:59,917 INFO  L72            ComplementDD]: Start complementDD. Operand 10 states and 864 transitions.
[2021-08-13 01:09:59,917 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 10 states and 864 transitions.
[2021-08-13 01:09:59,917 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:09:59,917 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 864 transitions.
[2021-08-13 01:09:59,918 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 11 states, 10 states have (on average 86.4) internal successors, (864), 10 states have internal predecessors, (864), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:59,919 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 11 states, 11 states have (on average 108.0) internal successors, (1188), 11 states have internal predecessors, (1188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:59,919 INFO  L81            ComplementDD]: Finished complementDD. Result  has 11 states, 11 states have (on average 108.0) internal successors, (1188), 11 states have internal predecessors, (1188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:59,919 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 87 predicate places.
[2021-08-13 01:09:59,920 INFO  L482      AbstractCegarLoop]: Abstraction has has 200 places, 307 transitions, 2955 flow
[2021-08-13 01:09:59,920 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 83.44444444444444) internal successors, (751), 9 states have internal predecessors, (751), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:09:59,920 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:09:59,920 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:09:59,920 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-08-13 01:09:59,920 INFO  L430      AbstractCegarLoop]: === Iteration 13 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:09:59,920 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:09:59,920 INFO  L82        PathProgramCache]: Analyzing trace with hash -1901540477, now seen corresponding path program 2 times
[2021-08-13 01:09:59,920 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:09:59,920 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599208213]
[2021-08-13 01:09:59,921 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:09:59,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:10:00,021 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,021 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:00,021 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,021 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:00,023 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,024 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:10:00,027 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,029 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:00,034 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,034 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 01:10:00,057 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,058 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:10:00,070 INFO  L142       QuantifierPusher]: treesize reduction 18, result has 81.1 percent of original size
[2021-08-13 01:10:00,071 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 77
[2021-08-13 01:10:00,080 INFO  L142       QuantifierPusher]: treesize reduction 23, result has 78.7 percent of original size
[2021-08-13 01:10:00,082 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 85
[2021-08-13 01:10:00,105 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,105 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:00,112 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,112 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 01:10:00,120 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,121 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:10:00,128 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:10:00,128 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:00,148 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,148 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:00,158 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,159 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:00,169 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:00,170 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:00,170 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:10:00,170 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:10:00,170 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599208213]
[2021-08-13 01:10:00,170 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1599208213] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:10:00,170 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:10:00,171 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2021-08-13 01:10:00,171 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310345905]
[2021-08-13 01:10:00,171 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-08-13 01:10:00,171 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:10:00,172 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-08-13 01:10:00,172 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182
[2021-08-13 01:10:00,173 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 80 out of 108
[2021-08-13 01:10:00,173 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 200 places, 307 transitions, 2955 flow. Second operand  has 14 states, 14 states have (on average 81.64285714285714) internal successors, (1143), 14 states have internal predecessors, (1143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:00,173 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:10:00,173 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 108
[2021-08-13 01:10:00,173 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:10:01,341 INFO  L129       PetriNetUnfolder]: 3134/8867 cut-off events.
[2021-08-13 01:10:01,342 INFO  L130       PetriNetUnfolder]: For 6193/15584 co-relation queries the response was YES.
[2021-08-13 01:10:01,391 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 31131 conditions, 8867 events. 3134/8867 cut-off events. For 6193/15584 co-relation queries the response was YES. Maximal size of possible extension queue 1564. Compared 111512 event pairs, 0 based on Foata normal form. 79/8206 useless extension candidates. Maximal degree in co-relation 31007. Up to 2403 conditions per place. 
[2021-08-13 01:10:01,418 INFO  L132   encePairwiseOnDemand]: 94/108 looper letters, 71 selfloop transitions, 11 changer transitions 135/342 dead transitions.
[2021-08-13 01:10:01,419 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 215 places, 342 transitions, 3819 flow
[2021-08-13 01:10:01,433 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-08-13 01:10:01,433 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-08-13 01:10:01,434 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1341 transitions.
[2021-08-13 01:10:01,434 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7760416666666666
[2021-08-13 01:10:01,434 INFO  L72            ComplementDD]: Start complementDD. Operand 16 states and 1341 transitions.
[2021-08-13 01:10:01,434 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 16 states and 1341 transitions.
[2021-08-13 01:10:01,434 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:10:01,434 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1341 transitions.
[2021-08-13 01:10:01,436 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 17 states, 16 states have (on average 83.8125) internal successors, (1341), 16 states have internal predecessors, (1341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:01,437 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 17 states, 17 states have (on average 108.0) internal successors, (1836), 17 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:01,437 INFO  L81            ComplementDD]: Finished complementDD. Result  has 17 states, 17 states have (on average 108.0) internal successors, (1836), 17 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:01,437 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 102 predicate places.
[2021-08-13 01:10:01,437 INFO  L482      AbstractCegarLoop]: Abstraction has has 215 places, 342 transitions, 3819 flow
[2021-08-13 01:10:01,438 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 14 states, 14 states have (on average 81.64285714285714) internal successors, (1143), 14 states have internal predecessors, (1143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:01,438 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:10:01,438 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:10:01,438 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-08-13 01:10:01,438 INFO  L430      AbstractCegarLoop]: === Iteration 14 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:10:01,438 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:10:01,438 INFO  L82        PathProgramCache]: Analyzing trace with hash 1737906215, now seen corresponding path program 3 times
[2021-08-13 01:10:01,438 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:10:01,438 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282667145]
[2021-08-13 01:10:01,439 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:10:01,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:10:01,536 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:01,537 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:01,537 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:01,537 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:01,539 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:01,540 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:10:01,546 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 75.0 percent of original size
[2021-08-13 01:10:01,553 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-08-13 01:10:01,574 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 80.0 percent of original size
[2021-08-13 01:10:01,574 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-08-13 01:10:01,599 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:01,600 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:01,606 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:01,607 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:01,612 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:10:01,612 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:01,628 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:01,628 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:01,638 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:01,639 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:01,649 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:01,649 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:01,650 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:10:01,650 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:10:01,650 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282667145]
[2021-08-13 01:10:01,650 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1282667145] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:10:01,650 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:10:01,650 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2021-08-13 01:10:01,650 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924714219]
[2021-08-13 01:10:01,651 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-08-13 01:10:01,651 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:10:01,651 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-08-13 01:10:01,651 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110
[2021-08-13 01:10:01,652 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 80 out of 108
[2021-08-13 01:10:01,652 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 215 places, 342 transitions, 3819 flow. Second operand  has 11 states, 11 states have (on average 82.0909090909091) internal successors, (903), 11 states have internal predecessors, (903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:01,652 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:10:01,652 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 108
[2021-08-13 01:10:01,652 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:10:02,937 INFO  L129       PetriNetUnfolder]: 4100/11377 cut-off events.
[2021-08-13 01:10:02,938 INFO  L130       PetriNetUnfolder]: For 7990/18952 co-relation queries the response was YES.
[2021-08-13 01:10:02,995 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 40363 conditions, 11377 events. 4100/11377 cut-off events. For 7990/18952 co-relation queries the response was YES. Maximal size of possible extension queue 1935. Compared 147022 event pairs, 0 based on Foata normal form. 130/10604 useless extension candidates. Maximal degree in co-relation 40229. Up to 3168 conditions per place. 
[2021-08-13 01:10:03,023 INFO  L132   encePairwiseOnDemand]: 94/108 looper letters, 80 selfloop transitions, 54 changer transitions 123/382 dead transitions.
[2021-08-13 01:10:03,024 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 226 places, 382 transitions, 4921 flow
[2021-08-13 01:10:03,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-08-13 01:10:03,024 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-08-13 01:10:03,025 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1025 transitions.
[2021-08-13 01:10:03,025 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7908950617283951
[2021-08-13 01:10:03,025 INFO  L72            ComplementDD]: Start complementDD. Operand 12 states and 1025 transitions.
[2021-08-13 01:10:03,025 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 12 states and 1025 transitions.
[2021-08-13 01:10:03,025 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:10:03,026 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1025 transitions.
[2021-08-13 01:10:03,027 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 13 states, 12 states have (on average 85.41666666666667) internal successors, (1025), 12 states have internal predecessors, (1025), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:03,028 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 13 states, 13 states have (on average 108.0) internal successors, (1404), 13 states have internal predecessors, (1404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:03,028 INFO  L81            ComplementDD]: Finished complementDD. Result  has 13 states, 13 states have (on average 108.0) internal successors, (1404), 13 states have internal predecessors, (1404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:03,028 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 113 predicate places.
[2021-08-13 01:10:03,028 INFO  L482      AbstractCegarLoop]: Abstraction has has 226 places, 382 transitions, 4921 flow
[2021-08-13 01:10:03,029 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 11 states, 11 states have (on average 82.0909090909091) internal successors, (903), 11 states have internal predecessors, (903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:03,029 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:10:03,029 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:10:03,029 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-08-13 01:10:03,029 INFO  L430      AbstractCegarLoop]: === Iteration 15 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:10:03,029 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:10:03,029 INFO  L82        PathProgramCache]: Analyzing trace with hash -2141582377, now seen corresponding path program 4 times
[2021-08-13 01:10:03,029 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:10:03,029 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362407288]
[2021-08-13 01:10:03,029 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:10:03,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:10:03,110 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:03,111 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:03,111 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:03,111 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:03,113 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:03,113 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:10:03,117 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:03,118 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:03,124 INFO  L142       QuantifierPusher]: treesize reduction 39, result has 62.1 percent of original size
[2021-08-13 01:10:03,125 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 64
[2021-08-13 01:10:03,130 INFO  L142       QuantifierPusher]: treesize reduction 34, result has 59.5 percent of original size
[2021-08-13 01:10:03,131 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-08-13 01:10:03,138 INFO  L142       QuantifierPusher]: treesize reduction 51, result has 64.3 percent of original size
[2021-08-13 01:10:03,139 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 92
[2021-08-13 01:10:03,178 INFO  L142       QuantifierPusher]: treesize reduction 42, result has 65.9 percent of original size
[2021-08-13 01:10:03,178 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 81
[2021-08-13 01:10:03,210 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:03,210 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:03,218 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:03,218 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:03,224 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:10:03,224 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:03,239 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:03,239 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:03,249 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:03,250 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:03,259 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:03,259 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:03,260 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:10:03,260 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:10:03,260 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362407288]
[2021-08-13 01:10:03,260 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362407288] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:10:03,260 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:10:03,260 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12
[2021-08-13 01:10:03,260 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [682728862]
[2021-08-13 01:10:03,261 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-08-13 01:10:03,261 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:10:03,261 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-08-13 01:10:03,261 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132
[2021-08-13 01:10:03,262 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 79 out of 108
[2021-08-13 01:10:03,262 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 226 places, 382 transitions, 4921 flow. Second operand  has 12 states, 12 states have (on average 81.0) internal successors, (972), 12 states have internal predecessors, (972), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:03,262 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:10:03,262 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 79 of 108
[2021-08-13 01:10:03,262 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:10:05,012 INFO  L129       PetriNetUnfolder]: 4875/13437 cut-off events.
[2021-08-13 01:10:05,013 INFO  L130       PetriNetUnfolder]: For 9899/21709 co-relation queries the response was YES.
[2021-08-13 01:10:05,074 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 47886 conditions, 13437 events. 4875/13437 cut-off events. For 9899/21709 co-relation queries the response was YES. Maximal size of possible extension queue 2262. Compared 177112 event pairs, 0 based on Foata normal form. 80/12437 useless extension candidates. Maximal degree in co-relation 47741. Up to 3791 conditions per place. 
[2021-08-13 01:10:05,090 INFO  L132   encePairwiseOnDemand]: 96/108 looper letters, 73 selfloop transitions, 18 changer transitions 192/407 dead transitions.
[2021-08-13 01:10:05,090 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 237 places, 407 transitions, 5883 flow
[2021-08-13 01:10:05,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-08-13 01:10:05,090 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-08-13 01:10:05,091 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1003 transitions.
[2021-08-13 01:10:05,091 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7739197530864198
[2021-08-13 01:10:05,091 INFO  L72            ComplementDD]: Start complementDD. Operand 12 states and 1003 transitions.
[2021-08-13 01:10:05,091 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 12 states and 1003 transitions.
[2021-08-13 01:10:05,092 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:10:05,092 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1003 transitions.
[2021-08-13 01:10:05,093 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 13 states, 12 states have (on average 83.58333333333333) internal successors, (1003), 12 states have internal predecessors, (1003), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:05,094 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 13 states, 13 states have (on average 108.0) internal successors, (1404), 13 states have internal predecessors, (1404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:05,094 INFO  L81            ComplementDD]: Finished complementDD. Result  has 13 states, 13 states have (on average 108.0) internal successors, (1404), 13 states have internal predecessors, (1404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:05,094 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 124 predicate places.
[2021-08-13 01:10:05,094 INFO  L482      AbstractCegarLoop]: Abstraction has has 237 places, 407 transitions, 5883 flow
[2021-08-13 01:10:05,094 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 81.0) internal successors, (972), 12 states have internal predecessors, (972), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:05,094 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:10:05,094 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:10:05,095 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-08-13 01:10:05,095 INFO  L430      AbstractCegarLoop]: === Iteration 16 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:10:05,095 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:10:05,095 INFO  L82        PathProgramCache]: Analyzing trace with hash -1069771659, now seen corresponding path program 5 times
[2021-08-13 01:10:05,095 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:10:05,095 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58297076]
[2021-08-13 01:10:05,095 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:10:05,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:10:05,185 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,186 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:05,186 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,186 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:05,188 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,189 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:10:05,193 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,193 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:05,199 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,199 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 01:10:05,206 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,207 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:10:05,217 INFO  L142       QuantifierPusher]: treesize reduction 33, result has 58.8 percent of original size
[2021-08-13 01:10:05,218 INFO  L147       QuantifierPusher]: treesize reduction 3, result has 93.6 percent of original size 44
[2021-08-13 01:10:05,233 INFO  L142       QuantifierPusher]: treesize reduction 50, result has 62.7 percent of original size
[2021-08-13 01:10:05,234 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 84
[2021-08-13 01:10:05,266 INFO  L142       QuantifierPusher]: treesize reduction 6, result has 91.8 percent of original size
[2021-08-13 01:10:05,267 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 67
[2021-08-13 01:10:05,291 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,292 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:05,300 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,301 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:05,306 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:10:05,307 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:05,323 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,323 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:05,333 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,334 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:05,346 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:05,347 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:05,348 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:10:05,348 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:10:05,348 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58297076]
[2021-08-13 01:10:05,349 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58297076] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:10:05,349 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:10:05,349 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15
[2021-08-13 01:10:05,349 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111934162]
[2021-08-13 01:10:05,350 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 15 states
[2021-08-13 01:10:05,350 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:10:05,350 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2021-08-13 01:10:05,351 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=164, Unknown=0, NotChecked=0, Total=210
[2021-08-13 01:10:05,351 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 80 out of 108
[2021-08-13 01:10:05,352 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 237 places, 407 transitions, 5883 flow. Second operand  has 15 states, 15 states have (on average 81.53333333333333) internal successors, (1223), 15 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:05,352 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:10:05,352 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 108
[2021-08-13 01:10:05,352 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:10:07,571 INFO  L129       PetriNetUnfolder]: 5753/15989 cut-off events.
[2021-08-13 01:10:07,571 INFO  L130       PetriNetUnfolder]: For 12795/27774 co-relation queries the response was YES.
[2021-08-13 01:10:07,644 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 58095 conditions, 15989 events. 5753/15989 cut-off events. For 12795/27774 co-relation queries the response was YES. Maximal size of possible extension queue 2713. Compared 217956 event pairs, 0 based on Foata normal form. 120/14846 useless extension candidates. Maximal degree in co-relation 57940. Up to 4471 conditions per place. 
[2021-08-13 01:10:07,659 INFO  L132   encePairwiseOnDemand]: 94/108 looper letters, 58 selfloop transitions, 19 changer transitions 287/489 dead transitions.
[2021-08-13 01:10:07,659 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 251 places, 489 transitions, 8215 flow
[2021-08-13 01:10:07,661 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. 
[2021-08-13 01:10:07,661 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 15 states.
[2021-08-13 01:10:07,662 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1264 transitions.
[2021-08-13 01:10:07,663 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7802469135802469
[2021-08-13 01:10:07,663 INFO  L72            ComplementDD]: Start complementDD. Operand 15 states and 1264 transitions.
[2021-08-13 01:10:07,663 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 15 states and 1264 transitions.
[2021-08-13 01:10:07,663 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:10:07,663 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1264 transitions.
[2021-08-13 01:10:07,664 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 16 states, 15 states have (on average 84.26666666666667) internal successors, (1264), 15 states have internal predecessors, (1264), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:07,665 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 16 states, 16 states have (on average 108.0) internal successors, (1728), 16 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:07,666 INFO  L81            ComplementDD]: Finished complementDD. Result  has 16 states, 16 states have (on average 108.0) internal successors, (1728), 16 states have internal predecessors, (1728), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:07,666 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 138 predicate places.
[2021-08-13 01:10:07,666 INFO  L482      AbstractCegarLoop]: Abstraction has has 251 places, 489 transitions, 8215 flow
[2021-08-13 01:10:07,666 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 15 states, 15 states have (on average 81.53333333333333) internal successors, (1223), 15 states have internal predecessors, (1223), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:07,666 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:10:07,666 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:10:07,666 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-08-13 01:10:07,666 INFO  L430      AbstractCegarLoop]: === Iteration 17 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:10:07,667 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:10:07,667 INFO  L82        PathProgramCache]: Analyzing trace with hash 1541330333, now seen corresponding path program 6 times
[2021-08-13 01:10:07,667 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:10:07,667 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172252386]
[2021-08-13 01:10:07,667 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:10:07,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:10:07,776 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:07,777 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:07,777 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:07,777 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:07,779 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:07,780 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:10:07,783 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:07,784 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:07,791 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 83.3 percent of original size
[2021-08-13 01:10:07,792 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50
[2021-08-13 01:10:07,809 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 84.1 percent of original size
[2021-08-13 01:10:07,810 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-08-13 01:10:07,833 INFO  L142       QuantifierPusher]: treesize reduction 42, result has 68.4 percent of original size
[2021-08-13 01:10:07,836 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 91
[2021-08-13 01:10:07,875 INFO  L142       QuantifierPusher]: treesize reduction 21, result has 70.0 percent of original size
[2021-08-13 01:10:07,876 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 49
[2021-08-13 01:10:07,900 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:07,901 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:07,909 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:07,909 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:07,915 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:10:07,915 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:07,930 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:07,931 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:07,940 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:07,940 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:07,950 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:07,950 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:07,951 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:10:07,951 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:10:07,951 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172252386]
[2021-08-13 01:10:07,951 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172252386] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:10:07,951 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:10:07,951 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2021-08-13 01:10:07,951 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146532442]
[2021-08-13 01:10:07,952 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-08-13 01:10:07,952 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:10:07,952 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-08-13 01:10:07,952 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182
[2021-08-13 01:10:07,953 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 80 out of 108
[2021-08-13 01:10:07,954 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 251 places, 489 transitions, 8215 flow. Second operand  has 14 states, 14 states have (on average 81.64285714285714) internal successors, (1143), 14 states have internal predecessors, (1143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:07,954 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:10:07,954 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 108
[2021-08-13 01:10:07,954 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:10:10,234 INFO  L129       PetriNetUnfolder]: 6582/18394 cut-off events.
[2021-08-13 01:10:10,234 INFO  L130       PetriNetUnfolder]: For 15246/30389 co-relation queries the response was YES.
[2021-08-13 01:10:10,348 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 67098 conditions, 18394 events. 6582/18394 cut-off events. For 15246/30389 co-relation queries the response was YES. Maximal size of possible extension queue 3148. Compared 256308 event pairs, 0 based on Foata normal form. 68/16960 useless extension candidates. Maximal degree in co-relation 66933. Up to 5144 conditions per place. 
[2021-08-13 01:10:10,368 INFO  L132   encePairwiseOnDemand]: 96/108 looper letters, 39 selfloop transitions, 14 changer transitions 342/519 dead transitions.
[2021-08-13 01:10:10,368 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 262 places, 519 transitions, 9611 flow
[2021-08-13 01:10:10,368 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2021-08-13 01:10:10,369 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 12 states.
[2021-08-13 01:10:10,369 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 1014 transitions.
[2021-08-13 01:10:10,369 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7824074074074074
[2021-08-13 01:10:10,370 INFO  L72            ComplementDD]: Start complementDD. Operand 12 states and 1014 transitions.
[2021-08-13 01:10:10,370 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 12 states and 1014 transitions.
[2021-08-13 01:10:10,370 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:10:10,370 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 12 states and 1014 transitions.
[2021-08-13 01:10:10,371 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 13 states, 12 states have (on average 84.5) internal successors, (1014), 12 states have internal predecessors, (1014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:10,372 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 13 states, 13 states have (on average 108.0) internal successors, (1404), 13 states have internal predecessors, (1404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:10,372 INFO  L81            ComplementDD]: Finished complementDD. Result  has 13 states, 13 states have (on average 108.0) internal successors, (1404), 13 states have internal predecessors, (1404), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:10,372 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 149 predicate places.
[2021-08-13 01:10:10,372 INFO  L482      AbstractCegarLoop]: Abstraction has has 262 places, 519 transitions, 9611 flow
[2021-08-13 01:10:10,372 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 14 states, 14 states have (on average 81.64285714285714) internal successors, (1143), 14 states have internal predecessors, (1143), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:10,372 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:10:10,373 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:10:10,373 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2021-08-13 01:10:10,373 INFO  L430      AbstractCegarLoop]: === Iteration 18 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:10:10,373 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:10:10,373 INFO  L82        PathProgramCache]: Analyzing trace with hash 338277507, now seen corresponding path program 7 times
[2021-08-13 01:10:10,373 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:10:10,373 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58990471]
[2021-08-13 01:10:10,373 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:10:10,415 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:10:10,461 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:10,461 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:10,462 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:10,463 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:10,464 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:10,465 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:10:10,468 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:10,469 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:10:10,475 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:10,476 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:10:10,476 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:10,476 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:10,485 INFO  L142       QuantifierPusher]: treesize reduction 37, result has 50.7 percent of original size
[2021-08-13 01:10:10,486 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-08-13 01:10:10,495 INFO  L142       QuantifierPusher]: treesize reduction 72, result has 64.5 percent of original size
[2021-08-13 01:10:10,498 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 131
[2021-08-13 01:10:10,546 INFO  L142       QuantifierPusher]: treesize reduction 4, result has 77.8 percent of original size
[2021-08-13 01:10:10,547 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14
[2021-08-13 01:10:10,558 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 86.7 percent of original size
[2021-08-13 01:10:10,559 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65
[2021-08-13 01:10:10,566 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:10:10,566 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:10,580 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:10,580 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:10,588 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:10,588 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:10,598 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:10,598 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:10,599 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:10:10,599 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:10:10,599 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58990471]
[2021-08-13 01:10:10,599 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [58990471] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:10:10,599 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:10:10,599 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2021-08-13 01:10:10,599 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417416244]
[2021-08-13 01:10:10,599 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 11 states
[2021-08-13 01:10:10,600 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:10:10,600 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2021-08-13 01:10:10,600 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110
[2021-08-13 01:10:10,601 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 80 out of 108
[2021-08-13 01:10:10,602 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 262 places, 519 transitions, 9611 flow. Second operand  has 11 states, 11 states have (on average 82.0909090909091) internal successors, (903), 11 states have internal predecessors, (903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:10,602 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:10:10,602 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 80 of 108
[2021-08-13 01:10:10,602 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:10:13,221 INFO  L129       PetriNetUnfolder]: 6578/18450 cut-off events.
[2021-08-13 01:10:13,221 INFO  L130       PetriNetUnfolder]: For 17256/33974 co-relation queries the response was YES.
[2021-08-13 01:10:13,311 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 68335 conditions, 18450 events. 6578/18450 cut-off events. For 17256/33974 co-relation queries the response was YES. Maximal size of possible extension queue 3148. Compared 256891 event pairs, 0 based on Foata normal form. 92/17041 useless extension candidates. Maximal degree in co-relation 68160. Up to 5144 conditions per place. 
[2021-08-13 01:10:13,326 INFO  L132   encePairwiseOnDemand]: 96/108 looper letters, 37 selfloop transitions, 16 changer transitions 365/542 dead transitions.
[2021-08-13 01:10:13,327 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 271 places, 542 transitions, 10981 flow
[2021-08-13 01:10:13,327 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-08-13 01:10:13,327 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-08-13 01:10:13,328 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 846 transitions.
[2021-08-13 01:10:13,328 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7833333333333333
[2021-08-13 01:10:13,328 INFO  L72            ComplementDD]: Start complementDD. Operand 10 states and 846 transitions.
[2021-08-13 01:10:13,328 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 10 states and 846 transitions.
[2021-08-13 01:10:13,328 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:10:13,328 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 846 transitions.
[2021-08-13 01:10:13,329 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 11 states, 10 states have (on average 84.6) internal successors, (846), 10 states have internal predecessors, (846), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:13,330 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 11 states, 11 states have (on average 108.0) internal successors, (1188), 11 states have internal predecessors, (1188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:13,330 INFO  L81            ComplementDD]: Finished complementDD. Result  has 11 states, 11 states have (on average 108.0) internal successors, (1188), 11 states have internal predecessors, (1188), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:13,330 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 158 predicate places.
[2021-08-13 01:10:13,330 INFO  L482      AbstractCegarLoop]: Abstraction has has 271 places, 542 transitions, 10981 flow
[2021-08-13 01:10:13,330 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 11 states, 11 states have (on average 82.0909090909091) internal successors, (903), 11 states have internal predecessors, (903), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:13,331 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:10:13,331 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:10:13,331 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2021-08-13 01:10:13,331 INFO  L430      AbstractCegarLoop]: === Iteration 19 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:10:13,331 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:10:13,331 INFO  L82        PathProgramCache]: Analyzing trace with hash 1495190701, now seen corresponding path program 8 times
[2021-08-13 01:10:13,331 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:10:13,331 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1112560625]
[2021-08-13 01:10:13,331 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:10:13,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:10:13,432 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,432 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:13,432 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,432 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:13,434 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,435 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:10:13,439 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,439 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:13,445 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,445 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 01:10:13,453 INFO  L142       QuantifierPusher]: treesize reduction 12, result has 84.4 percent of original size
[2021-08-13 01:10:13,454 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 65
[2021-08-13 01:10:13,483 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 75.0 percent of original size
[2021-08-13 01:10:13,484 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 27
[2021-08-13 01:10:13,498 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,498 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-08-13 01:10:13,511 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,511 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-08-13 01:10:13,527 INFO  L142       QuantifierPusher]: treesize reduction 57, result has 50.4 percent of original size
[2021-08-13 01:10:13,527 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 58
[2021-08-13 01:10:13,555 INFO  L142       QuantifierPusher]: treesize reduction 32, result has 66.0 percent of original size
[2021-08-13 01:10:13,556 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 62
[2021-08-13 01:10:13,565 INFO  L142       QuantifierPusher]: treesize reduction 26, result has 60.6 percent of original size
[2021-08-13 01:10:13,565 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 40
[2021-08-13 01:10:13,590 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,590 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:13,601 INFO  L142       QuantifierPusher]: treesize reduction 6, result has 91.0 percent of original size
[2021-08-13 01:10:13,602 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 61
[2021-08-13 01:10:13,624 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:10:13,625 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:13,641 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,641 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:13,650 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,651 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:13,661 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:13,661 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:13,662 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:10:13,662 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:10:13,662 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1112560625]
[2021-08-13 01:10:13,662 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1112560625] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:10:13,662 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:10:13,662 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2021-08-13 01:10:13,662 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1439116825]
[2021-08-13 01:10:13,663 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 17 states
[2021-08-13 01:10:13,663 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:10:13,663 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2021-08-13 01:10:13,663 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272
[2021-08-13 01:10:13,664 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 78 out of 108
[2021-08-13 01:10:13,665 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 271 places, 542 transitions, 10981 flow. Second operand  has 17 states, 17 states have (on average 79.47058823529412) internal successors, (1351), 17 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:13,665 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:10:13,665 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 78 of 108
[2021-08-13 01:10:13,665 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:10:16,380 INFO  L129       PetriNetUnfolder]: 6484/18253 cut-off events.
[2021-08-13 01:10:16,380 INFO  L130       PetriNetUnfolder]: For 19448/37015 co-relation queries the response was YES.
[2021-08-13 01:10:16,461 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 68958 conditions, 18253 events. 6484/18253 cut-off events. For 19448/37015 co-relation queries the response was YES. Maximal size of possible extension queue 3096. Compared 253762 event pairs, 0 based on Foata normal form. 118/16907 useless extension candidates. Maximal degree in co-relation 68771. Up to 5072 conditions per place. 
[2021-08-13 01:10:16,476 INFO  L132   encePairwiseOnDemand]: 97/108 looper letters, 40 selfloop transitions, 14 changer transitions 396/572 dead transitions.
[2021-08-13 01:10:16,476 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 283 places, 572 transitions, 12687 flow
[2021-08-13 01:10:16,478 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-08-13 01:10:16,478 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-08-13 01:10:16,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1070 transitions.
[2021-08-13 01:10:16,479 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7621082621082621
[2021-08-13 01:10:16,479 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1070 transitions.
[2021-08-13 01:10:16,479 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1070 transitions.
[2021-08-13 01:10:16,479 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:10:16,479 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1070 transitions.
[2021-08-13 01:10:16,480 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 82.3076923076923) internal successors, (1070), 13 states have internal predecessors, (1070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:16,481 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 108.0) internal successors, (1512), 14 states have internal predecessors, (1512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:16,481 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 108.0) internal successors, (1512), 14 states have internal predecessors, (1512), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:16,481 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 170 predicate places.
[2021-08-13 01:10:16,481 INFO  L482      AbstractCegarLoop]: Abstraction has has 283 places, 572 transitions, 12687 flow
[2021-08-13 01:10:16,482 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 17 states, 17 states have (on average 79.47058823529412) internal successors, (1351), 17 states have internal predecessors, (1351), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:16,482 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:10:16,482 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:10:16,482 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2021-08-13 01:10:16,482 INFO  L430      AbstractCegarLoop]: === Iteration 20 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:10:16,482 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:10:16,482 INFO  L82        PathProgramCache]: Analyzing trace with hash 1109051169, now seen corresponding path program 9 times
[2021-08-13 01:10:16,482 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:10:16,482 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522540142]
[2021-08-13 01:10:16,483 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:10:16,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-08-13 01:10:16,565 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,565 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:16,566 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,566 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-08-13 01:10:16,568 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,568 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-08-13 01:10:16,571 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,572 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10
[2021-08-13 01:10:16,577 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,577 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-08-13 01:10:16,584 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,584 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-08-13 01:10:16,593 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 85.5 percent of original size
[2021-08-13 01:10:16,594 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 59
[2021-08-13 01:10:16,619 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,619 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:16,631 INFO  L142       QuantifierPusher]: treesize reduction 8, result has 73.3 percent of original size
[2021-08-13 01:10:16,632 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-08-13 01:10:16,647 INFO  L142       QuantifierPusher]: treesize reduction 19, result has 47.2 percent of original size
[2021-08-13 01:10:16,648 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 17
[2021-08-13 01:10:16,669 INFO  L142       QuantifierPusher]: treesize reduction 278, result has 35.5 percent of original size
[2021-08-13 01:10:16,672 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 153
[2021-08-13 01:10:16,761 INFO  L142       QuantifierPusher]: treesize reduction 82, result has 76.5 percent of original size
[2021-08-13 01:10:16,767 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 267
[2021-08-13 01:10:16,841 INFO  L142       QuantifierPusher]: treesize reduction 3, result has 83.3 percent of original size
[2021-08-13 01:10:16,842 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 15
[2021-08-13 01:10:16,855 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 88.0 percent of original size
[2021-08-13 01:10:16,856 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 66
[2021-08-13 01:10:16,867 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-08-13 01:10:16,867 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-08-13 01:10:16,883 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,884 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:16,893 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,893 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-08-13 01:10:16,903 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-08-13 01:10:16,904 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-08-13 01:10:16,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-08-13 01:10:16,904 INFO  L179   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2021-08-13 01:10:16,904 INFO  L361   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522540142]
[2021-08-13 01:10:16,904 INFO  L200   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [522540142] provided 1 perfect and 0 imperfect interpolant sequences
[2021-08-13 01:10:16,904 INFO  L226   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-08-13 01:10:16,904 INFO  L239   FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17
[2021-08-13 01:10:16,905 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035496970]
[2021-08-13 01:10:16,905 INFO  L462      AbstractCegarLoop]: Interpolant automaton has 17 states
[2021-08-13 01:10:16,905 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-08-13 01:10:16,905 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants.
[2021-08-13 01:10:16,905 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272
[2021-08-13 01:10:16,906 INFO  L513   CegarLoopForPetriNet]: Number of universal loopers: 76 out of 108
[2021-08-13 01:10:16,907 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 283 places, 572 transitions, 12687 flow. Second operand  has 17 states, 17 states have (on average 77.58823529411765) internal successors, (1319), 17 states have internal predecessors, (1319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:16,907 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-08-13 01:10:16,907 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 76 of 108
[2021-08-13 01:10:16,907 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-08-13 01:10:20,266 INFO  L129       PetriNetUnfolder]: 7948/22106 cut-off events.
[2021-08-13 01:10:20,266 INFO  L130       PetriNetUnfolder]: For 24037/43598 co-relation queries the response was YES.
[2021-08-13 01:10:20,378 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 83851 conditions, 22106 events. 7948/22106 cut-off events. For 24037/43598 co-relation queries the response was YES. Maximal size of possible extension queue 3674. Compared 312299 event pairs, 0 based on Foata normal form. 109/20522 useless extension candidates. Maximal degree in co-relation 83650. Up to 6262 conditions per place. 
[2021-08-13 01:10:20,397 INFO  L132   encePairwiseOnDemand]: 95/108 looper letters, 42 selfloop transitions, 16 changer transitions 481/659 dead transitions.
[2021-08-13 01:10:20,397 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 298 places, 659 transitions, 16359 flow
[2021-08-13 01:10:20,397 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-08-13 01:10:20,397 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-08-13 01:10:20,399 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1273 transitions.
[2021-08-13 01:10:20,399 INFO  L558   CegarLoopForPetriNet]: DFA transition density 0.7366898148148148
[2021-08-13 01:10:20,399 INFO  L72            ComplementDD]: Start complementDD. Operand 16 states and 1273 transitions.
[2021-08-13 01:10:20,399 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 16 states and 1273 transitions.
[2021-08-13 01:10:20,399 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-08-13 01:10:20,399 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1273 transitions.
[2021-08-13 01:10:20,401 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 17 states, 16 states have (on average 79.5625) internal successors, (1273), 16 states have internal predecessors, (1273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:20,402 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 17 states, 17 states have (on average 108.0) internal successors, (1836), 17 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:20,402 INFO  L81            ComplementDD]: Finished complementDD. Result  has 17 states, 17 states have (on average 108.0) internal successors, (1836), 17 states have internal predecessors, (1836), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:20,402 INFO  L348   CegarLoopForPetriNet]: 113 programPoint places, 185 predicate places.
[2021-08-13 01:10:20,402 INFO  L482      AbstractCegarLoop]: Abstraction has has 298 places, 659 transitions, 16359 flow
[2021-08-13 01:10:20,402 INFO  L483      AbstractCegarLoop]: Interpolant automaton has  has 17 states, 17 states have (on average 77.58823529411765) internal successors, (1319), 17 states have internal predecessors, (1319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-08-13 01:10:20,403 INFO  L258   CegarLoopForPetriNet]: Found error trace
[2021-08-13 01:10:20,403 INFO  L266   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-08-13 01:10:20,403 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2021-08-13 01:10:20,403 INFO  L430      AbstractCegarLoop]: === Iteration 21 === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-08-13 01:10:20,403 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-08-13 01:10:20,403 INFO  L82        PathProgramCache]: Analyzing trace with hash -2082359261, now seen corresponding path program 10 times
[2021-08-13 01:10:20,403 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-08-13 01:10:20,403 INFO  L361   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [566310283]
[2021-08-13 01:10:20,403 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-08-13 01:10:20,442 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-08-13 01:10:20,442 INFO  L223             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-08-13 01:10:20,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-08-13 01:10:20,493 INFO  L223             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-08-13 01:10:20,522 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-08-13 01:10:20,522 INFO  L651         BasicCegarLoop]: Counterexample might be feasible
[2021-08-13 01:10:20,523 WARN  L519      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2021-08-13 01:10:20,525 INFO  L239   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2021-08-13 01:10:20,634 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.08 01:10:20 BasicIcfg
[2021-08-13 01:10:20,634 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-08-13 01:10:20,634 INFO  L168              Benchmark]: Toolchain (without parser) took 57183.66 ms. Allocated memory was 199.2 MB in the beginning and 4.5 GB in the end (delta: 4.3 GB). Free memory was 162.7 MB in the beginning and 2.4 GB in the end (delta: -2.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 8.0 GB.
[2021-08-13 01:10:20,634 INFO  L168              Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 199.2 MB. Free memory is still 181.0 MB. There was no memory consumed. Max. memory is 8.0 GB.
[2021-08-13 01:10:20,634 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 458.65 ms. Allocated memory is still 199.2 MB. Free memory was 162.7 MB in the beginning and 155.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 8.0 GB.
[2021-08-13 01:10:20,634 INFO  L168              Benchmark]: Boogie Procedure Inliner took 39.67 ms. Allocated memory is still 199.2 MB. Free memory was 155.3 MB in the beginning and 152.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
[2021-08-13 01:10:20,635 INFO  L168              Benchmark]: Boogie Preprocessor took 26.91 ms. Allocated memory is still 199.2 MB. Free memory was 152.7 MB in the beginning and 149.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
[2021-08-13 01:10:20,635 INFO  L168              Benchmark]: RCFGBuilder took 2320.16 ms. Allocated memory was 199.2 MB in the beginning and 239.1 MB in the end (delta: 39.8 MB). Free memory was 149.6 MB in the beginning and 208.9 MB in the end (delta: -59.3 MB). Peak memory consumption was 118.8 MB. Max. memory is 8.0 GB.
[2021-08-13 01:10:20,635 INFO  L168              Benchmark]: TraceAbstraction took 54332.03 ms. Allocated memory was 239.1 MB in the beginning and 4.5 GB in the end (delta: 4.2 GB). Free memory was 208.5 MB in the beginning and 2.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.0 GB. Max. memory is 8.0 GB.
[2021-08-13 01:10:20,635 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.12 ms. Allocated memory is still 199.2 MB. Free memory is still 181.0 MB. There was no memory consumed. Max. memory is 8.0 GB.
 * CACSL2BoogieTranslator took 458.65 ms. Allocated memory is still 199.2 MB. Free memory was 162.7 MB in the beginning and 155.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 15.8 MB. Max. memory is 8.0 GB.
 * Boogie Procedure Inliner took 39.67 ms. Allocated memory is still 199.2 MB. Free memory was 155.3 MB in the beginning and 152.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
 * Boogie Preprocessor took 26.91 ms. Allocated memory is still 199.2 MB. Free memory was 152.7 MB in the beginning and 149.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB.
 * RCFGBuilder took 2320.16 ms. Allocated memory was 199.2 MB in the beginning and 239.1 MB in the end (delta: 39.8 MB). Free memory was 149.6 MB in the beginning and 208.9 MB in the end (delta: -59.3 MB). Peak memory consumption was 118.8 MB. Max. memory is 8.0 GB.
 * TraceAbstraction took 54332.03 ms. Allocated memory was 239.1 MB in the beginning and 4.5 GB in the end (delta: 4.2 GB). Free memory was 208.5 MB in the beginning and 2.4 GB in the end (delta: -2.2 GB). Peak memory consumption was 2.0 GB. Max. memory is 8.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - CounterExampleResult [Line: 19]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L710]               0  int __unbuffered_cnt = 0;
        VAL             [__unbuffered_cnt=0]
[L712]               0  int __unbuffered_p0_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0]
[L714]               0  int __unbuffered_p2_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0]
[L716]               0  int __unbuffered_p2_EBX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0]
[L717]               0  _Bool main$tmp_guard0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0]
[L718]               0  _Bool main$tmp_guard1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0]
[L720]               0  int x = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0]
[L722]               0  int y = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0]
[L723]               0  _Bool y$flush_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0]
[L724]               0  int y$mem_tmp;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0]
[L725]               0  _Bool y$r_buff0_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0]
[L726]               0  _Bool y$r_buff0_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0]
[L727]               0  _Bool y$r_buff0_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0]
[L728]               0  _Bool y$r_buff0_thd3;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0]
[L729]               0  _Bool y$r_buff1_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0]
[L730]               0  _Bool y$r_buff1_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0]
[L731]               0  _Bool y$r_buff1_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0]
[L732]               0  _Bool y$r_buff1_thd3;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0]
[L733]               0  _Bool y$read_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0]
[L734]               0  int *y$read_delayed_var;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}]
[L735]               0  int y$w_buff0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0]
[L736]               0  _Bool y$w_buff0_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0]
[L737]               0  int y$w_buff1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0]
[L738]               0  _Bool y$w_buff1_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L739]               0  _Bool weak$$choice0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L740]               0  _Bool weak$$choice2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L854]               0  pthread_t t2324;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L855]  FCALL, FORK  0  pthread_create(&t2324, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L856]               0  pthread_t t2325;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L857]  FCALL, FORK  0  pthread_create(&t2325, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=0, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=0, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L784]               2  y$w_buff1 = y$w_buff0
[L785]               2  y$w_buff0 = 2
[L786]               2  y$w_buff1_used = y$w_buff0_used
[L787]               2  y$w_buff0_used = (_Bool)1
[L19]   COND FALSE   2  !(!expression)
[L789]               2  y$r_buff1_thd0 = y$r_buff0_thd0
[L790]               2  y$r_buff1_thd1 = y$r_buff0_thd1
[L791]               2  y$r_buff1_thd2 = y$r_buff0_thd2
[L792]               2  y$r_buff1_thd3 = y$r_buff0_thd3
[L793]               2  y$r_buff0_thd2 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L796]               2  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L858]               0  pthread_t t2326;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L859]  FCALL, FORK  0  pthread_create(&t2326, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L813]               3  __unbuffered_p2_EAX = x
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L816]               3  weak$$choice0 = __VERIFIER_nondet_bool()
[L817]               3  weak$$choice2 = __VERIFIER_nondet_bool()
[L818]               3  y$flush_delayed = weak$$choice2
[L819]               3  y$mem_tmp = y
[L820]  EXPR         3  !y$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)
[L820]               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)
[L821]  EXPR         3  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L821]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0)
[L821]  EXPR         3  weak$$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$w_buff0))
[L821]               3  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : y$w_buff0))
[L822]  EXPR         3  weak$$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$w_buff1))
[L822]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1)
[L822]  EXPR         3  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff1 : y$w_buff1))
[L822]               3  y$w_buff1 = weak$$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))
[L823]  EXPR         3  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L823]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used)
[L823]  EXPR         3  weak$$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))
[L823]               3  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used))
[L824]  EXPR         3  weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L824]  EXPR         3  !y$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)
[L824]  EXPR         3  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L824]               3  y$w_buff1_used = weak$$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))
[L825]  EXPR         3  weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L825]  EXPR         3  !y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3)
[L825]  EXPR         3  weak$$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))
[L825]               3  y$r_buff0_thd3 = weak$$choice2 ? y$r_buff0_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff0_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3))
[L826]  EXPR         3  weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L826]  EXPR         3  !y$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)
[L826]  EXPR         3  weak$$choice2 ? y$r_buff1_thd3 : (!y$w_buff0_used || !y$r_buff0_thd3 && !y$w_buff1_used || !y$r_buff0_thd3 && !y$r_buff1_thd3 ? y$r_buff1_thd3 : (y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L826]               3  y$r_buff1_thd3 = weak$$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$r_buff0_thd3 ? (_Bool)0 : (_Bool)0))
[L827]               3  __unbuffered_p2_EBX = y
[L828]  EXPR         3  y$flush_delayed ? y$mem_tmp : y
[L828]               3  y = y$flush_delayed ? y$mem_tmp : y
[L829]               3  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_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$$choice0=50, weak$$choice2=0, x=1, y=0, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L832]  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)
[L832]  EXPR         3  y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y
[L832]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L832]               3  y = y$w_buff0_used && y$r_buff0_thd3 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd3 ? y$w_buff1 : y)
[L833]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L833]               3  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$w_buff0_used
[L834]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L834]               3  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$w_buff1_used
[L835]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L835]               3  y$r_buff0_thd3 = y$w_buff0_used && y$r_buff0_thd3 ? (_Bool)0 : y$r_buff0_thd3
[L836]  EXPR         3  y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L836]               3  y$r_buff1_thd3 = y$w_buff0_used && y$r_buff0_thd3 || y$w_buff1_used && y$r_buff1_thd3 ? (_Bool)0 : y$r_buff1_thd3
[L744]               1  y = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=0, x=1, y=1, y$flush_delayed=0, y$mem_tmp=0, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L747]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L747]  EXPR         1  y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y
[L747]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L747]               1  y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L748]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L748]               1  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L749]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L749]               1  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L750]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L750]               1  y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L751]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L751]               1  y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L754]               1  weak$$choice0 = __VERIFIER_nondet_bool()
[L755]               1  weak$$choice2 = __VERIFIER_nondet_bool()
[L756]               1  y$flush_delayed = weak$$choice2
[L757]               1  y$mem_tmp = y
[L758]  EXPR         1  !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)
[L758]               1  y = !y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff1)
[L759]  EXPR         1  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))
[L759]               1  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : y$w_buff0))
[L760]  EXPR         1  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))
[L760]               1  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff1 : y$w_buff1))
[L761]  EXPR         1  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))
[L761]               1  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used))
[L762]  EXPR         1  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L762]               1  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L763]  EXPR         1  weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))
[L763]               1  y$r_buff0_thd1 = weak$$choice2 ? y$r_buff0_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff0_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1))
[L764]  EXPR         1  weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L764]               1  y$r_buff1_thd1 = weak$$choice2 ? y$r_buff1_thd1 : (!y$w_buff0_used || !y$r_buff0_thd1 && !y$w_buff1_used || !y$r_buff0_thd1 && !y$r_buff1_thd1 ? y$r_buff1_thd1 : (y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : (_Bool)0))
[L765]               1  __unbuffered_p0_EAX = y
[L766]  EXPR         1  y$flush_delayed ? y$mem_tmp : y
[L766]               1  y = y$flush_delayed ? y$mem_tmp : y
[L767]               1  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=51, weak$$choice2=255, x=1, y=1, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, 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=2, y$w_buff0_used=1, y$w_buff1=0, y$w_buff1_used=0]
[L799]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y)
[L799]               2  y = y$w_buff0_used && y$r_buff0_thd2 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd2 ? y$w_buff1 : y)
[L800]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L800]               2  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$w_buff0_used
[L801]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used
[L801]               2  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$w_buff1_used
[L802]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2
[L802]               2  y$r_buff0_thd2 = y$w_buff0_used && y$r_buff0_thd2 ? (_Bool)0 : y$r_buff0_thd2
[L803]  EXPR         2  y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2
[L803]               2  y$r_buff1_thd2 = y$w_buff0_used && y$r_buff0_thd2 || y$w_buff1_used && y$r_buff1_thd2 ? (_Bool)0 : y$r_buff1_thd2
[L770]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L770]  EXPR         1  y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y
[L770]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L770]               1  y = y$w_buff0_used && y$r_buff0_thd1 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd1 ? y$w_buff1 : y)
[L771]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L771]               1  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$w_buff0_used
[L772]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L772]               1  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$w_buff1_used
[L773]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L773]               1  y$r_buff0_thd1 = y$w_buff0_used && y$r_buff0_thd1 ? (_Bool)0 : y$r_buff0_thd1
[L774]  EXPR         1  y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L774]               1  y$r_buff1_thd1 = y$w_buff0_used && y$r_buff0_thd1 || y$w_buff1_used && y$r_buff1_thd1 ? (_Bool)0 : y$r_buff1_thd1
[L777]               1  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=1, __unbuffered_p0_EAX=1, __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=51, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L806]               2  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=2, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=51, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L839]               3  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=51, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L861]               0  main$tmp_guard0 = __unbuffered_cnt == 3
        VAL             [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=51, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L4]    COND FALSE   0  !(!cond)
        VAL             [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=51, weak$$choice2=255, x=1, y=2, y$flush_delayed=0, y$mem_tmp=1, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$r_buff0_thd3=0, y$r_buff1_thd0=0, y$r_buff1_thd1=0, y$r_buff1_thd2=0, y$r_buff1_thd3=0, y$read_delayed=0, y$read_delayed_var={0:0}, y$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L865]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L865]  EXPR         0  y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y
[L865]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L865]               0  y = y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : (y$w_buff1_used && y$r_buff1_thd0 ? y$w_buff1 : y)
[L866]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L866]               0  y$w_buff0_used = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used
[L867]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L867]               0  y$w_buff1_used = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$w_buff1_used
[L868]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L868]               0  y$r_buff0_thd0 = y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0
[L869]  EXPR         0  y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L869]               0  y$r_buff1_thd0 = y$w_buff0_used && y$r_buff0_thd0 || y$w_buff1_used && y$r_buff1_thd0 ? (_Bool)0 : y$r_buff1_thd0
[L872]               0  weak$$choice0 = __VERIFIER_nondet_bool()
[L873]               0  weak$$choice2 = __VERIFIER_nondet_bool()
[L874]               0  y$flush_delayed = weak$$choice2
[L875]               0  y$mem_tmp = y
[L876]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1)
[L876]               0  y = !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff1)
[L877]  EXPR         0  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L877]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0)
[L877]  EXPR         0  weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L877]               0  y$w_buff0 = weak$$choice2 ? y$w_buff0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff0 : y$w_buff0))
[L878]  EXPR         0  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L878]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1)
[L878]  EXPR         0  weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L878]               0  y$w_buff1 = weak$$choice2 ? y$w_buff1 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1 : (y$w_buff0_used && y$r_buff0_thd0 ? y$w_buff1 : y$w_buff1))
[L879]  EXPR         0  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used))
[L879]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used)
[L879]  EXPR         0  weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used))
[L879]               0  y$w_buff0_used = weak$$choice2 ? y$w_buff0_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff0_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$w_buff0_used))
[L880]  EXPR         0  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L880]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)
[L880]  EXPR         0  weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L880]               0  y$w_buff1_used = weak$$choice2 ? y$w_buff1_used : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$w_buff1_used : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L881]  EXPR         0  weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L881]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0)
[L881]  EXPR         0  weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L881]               0  y$r_buff0_thd0 = weak$$choice2 ? y$r_buff0_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff0_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : y$r_buff0_thd0))
[L882]  EXPR         0  weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L882]  EXPR         0  !y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0)
[L882]  EXPR         0  weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L882]               0  y$r_buff1_thd0 = weak$$choice2 ? y$r_buff1_thd0 : (!y$w_buff0_used || !y$r_buff0_thd0 && !y$w_buff1_used || !y$r_buff0_thd0 && !y$r_buff1_thd0 ? y$r_buff1_thd0 : (y$w_buff0_used && y$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L883]               0  main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 1 && __unbuffered_p2_EAX == 1 && __unbuffered_p2_EBX == 0)
[L884]  EXPR         0  y$flush_delayed ? y$mem_tmp : y
[L884]               0  y = y$flush_delayed ? y$mem_tmp : y
[L885]               0  y$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __unbuffered_p2_EAX=1, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L19]   COND TRUE    0  !expression
        VAL             [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __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$$choice0=49, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]
[L19]                0  reach_error()
        VAL             [__unbuffered_cnt=3, __unbuffered_p0_EAX=1, __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$$choice0=49, weak$$choice2=0, x=1, y=2, y$flush_delayed=0, y$mem_tmp=2, y$r_buff0_thd0=0, y$r_buff0_thd1=0, y$r_buff0_thd2=1, y$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$w_buff0=2, y$w_buff0_used=0, y$w_buff1=0, y$w_buff1_used=0]

  - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
    CFG has 7 procedures, 136 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 7.6ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 54103.2ms, OverallIterations: 21, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 49172.2ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 49.9ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 305 SDtfs, 1039 SDslu, 1495 SDs, 0 SdLazy, 4073 SolverSat, 1047 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3711.1ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 372 GetRequests, 41 SyntacticMatches, 8 SemanticMatches, 323 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1098 ImplicationChecksByTransitivity, 4617.3ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=31197occurred in iteration=8, InterpolantAutomatonStates: 267, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 66.7ms SsaConstructionTime, 880.3ms SatisfiabilityAnalysisTime, 3630.1ms InterpolantComputationTime, 1649 NumberOfCodeBlocks, 1649 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 1545 ConstructedInterpolants, 0 QuantifiedInterpolants, 10959 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 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...