/usr/bin/java -Xmx16000000000 -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-VariableLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i


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


This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239
[2021-03-24 10:59:22,858 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-03-24 10:59:22,859 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-03-24 10:59:22,885 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-03-24 10:59:22,886 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-03-24 10:59:22,888 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-03-24 10:59:22,890 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-03-24 10:59:22,895 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-03-24 10:59:22,896 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-03-24 10:59:22,899 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2021-03-24 10:59:22,901 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-03-24 10:59:22,901 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-03-24 10:59:22,902 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-03-24 10:59:22,903 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-03-24 10:59:22,906 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-03-24 10:59:22,907 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-03-24 10:59:22,907 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-03-24 10:59:22,910 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-03-24 10:59:22,914 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-03-24 10:59:22,915 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-03-24 10:59:22,916 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-03-24 10:59:22,916 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-03-24 10:59:22,917 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-03-24 10:59:22,922 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-03-24 10:59:22,922 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-03-24 10:59:22,922 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-03-24 10:59:22,923 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-03-24 10:59:22,923 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-03-24 10:59:22,924 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-03-24 10:59:22,924 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-03-24 10:59:22,925 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-03-24 10:59:22,926 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-03-24 10:59:22,926 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-03-24 10:59:22,926 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-03-24 10:59:22,926 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-03-24 10:59:22,927 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-03-24 10:59:22,927 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-03-24 10:59:22,927 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-03-24 10:59:22,927 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-03-24 10:59:22,928 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-03-24 10:59:22,931 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-VariableLbe.epf
[2021-03-24 10:59:22,953 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-03-24 10:59:22,953 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-03-24 10:59:22,955 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-03-24 10:59:22,955 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-03-24 10:59:22,955 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-03-24 10:59:22,956 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-03-24 10:59:22,956 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-03-24 10:59:22,956 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-03-24 10:59:22,956 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-03-24 10:59:22,956 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-03-24 10:59:22,957 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-03-24 10:59:22,957 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-03-24 10:59:22,957 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-03-24 10:59:22,957 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-03-24 10:59:22,957 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-03-24 10:59:22,957 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-03-24 10:59:22,957 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-03-24 10:59:22,957 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-03-24 10:59:22,957 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-03-24 10:59:22,957 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-03-24 10:59:22,958 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-03-24 10:59:22,958 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-03-24 10:59:22,958 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-03-24 10:59:22,958 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-03-24 10:59:22,958 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-03-24 10:59:22,958 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-03-24 10:59:22,958 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-03-24 10:59:22,958 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK
[2021-03-24 10:59:22,958 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-03-24 10:59:22,958 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-03-24 10:59:23,210 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-03-24 10:59:23,226 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-03-24 10:59:23,228 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-03-24 10:59:23,229 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-03-24 10:59:23,229 INFO  L275        PluginConnector]: CDTParser initialized
[2021-03-24 10:59:23,230 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i
[2021-03-24 10:59:23,276 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7fe69c0/d00322f0853e46f5accce308606aa1c2/FLAG141877130
[2021-03-24 10:59:23,738 INFO  L306              CDTParser]: Found 1 translation units.
[2021-03-24 10:59:23,739 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i
[2021-03-24 10:59:23,752 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7fe69c0/d00322f0853e46f5accce308606aa1c2/FLAG141877130
[2021-03-24 10:59:24,054 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd7fe69c0/d00322f0853e46f5accce308606aa1c2
[2021-03-24 10:59:24,056 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-03-24 10:59:24,057 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-03-24 10:59:24,060 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-03-24 10:59:24,060 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-03-24 10:59:24,062 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-03-24 10:59:24,063 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,064 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f666fde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24, skipping insertion in model container
[2021-03-24 10:59:24,064 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,068 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-03-24 10:59:24,107 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-03-24 10:59:24,243 WARN  L226   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i[951,964]
[2021-03-24 10:59:24,371 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-03-24 10:59:24,376 INFO  L203         MainTranslator]: Completed pre-run
[2021-03-24 10:59:24,383 WARN  L226   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.opt.i[951,964]
[2021-03-24 10:59:24,420 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-03-24 10:59:24,478 INFO  L208         MainTranslator]: Completed translation
[2021-03-24 10:59:24,480 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24 WrapperNode
[2021-03-24 10:59:24,480 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-03-24 10:59:24,482 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-03-24 10:59:24,482 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-03-24 10:59:24,482 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-03-24 10:59:24,487 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,515 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,546 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-03-24 10:59:24,546 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-03-24 10:59:24,547 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-03-24 10:59:24,547 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-03-24 10:59:24,557 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,557 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,568 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,568 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,575 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,592 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,597 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (1/1) ...
[2021-03-24 10:59:24,599 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-03-24 10:59:24,600 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-03-24 10:59:24,600 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-03-24 10:59:24,600 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-03-24 10:59:24,601 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (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
[2021-03-24 10:59:24,662 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-03-24 10:59:24,663 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-03-24 10:59:24,663 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-03-24 10:59:24,664 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-03-24 10:59:24,664 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-03-24 10:59:24,664 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-03-24 10:59:24,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-03-24 10:59:24,664 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-03-24 10:59:24,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-03-24 10:59:24,664 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-03-24 10:59:24,664 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-03-24 10:59:24,664 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-03-24 10:59:24,665 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-03-24 10:59:24,665 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-03-24 10:59:24,665 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-03-24 10:59:24,666 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-03-24 10:59:26,522 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-03-24 10:59:26,522 INFO  L299             CfgBuilder]: Removed 10 assume(true) statements.
[2021-03-24 10:59:26,524 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.03 10:59:26 BoogieIcfgContainer
[2021-03-24 10:59:26,524 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-03-24 10:59:26,525 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-03-24 10:59:26,525 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-03-24 10:59:26,527 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-03-24 10:59:26,527 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.03 10:59:24" (1/3) ...
[2021-03-24 10:59:26,527 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23887c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.03 10:59:26, skipping insertion in model container
[2021-03-24 10:59:26,527 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.03 10:59:24" (2/3) ...
[2021-03-24 10:59:26,528 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23887c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.03 10:59:26, skipping insertion in model container
[2021-03-24 10:59:26,528 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.03 10:59:26" (3/3) ...
[2021-03-24 10:59:26,528 INFO  L111   eAbstractionObserver]: Analyzing ICFG safe000_power.opt.i
[2021-03-24 10:59:26,533 INFO  L149   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-03-24 10:59:26,536 INFO  L161   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2021-03-24 10:59:26,536 INFO  L323   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-03-24 10:59:26,567 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,568 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,568 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,568 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,568 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,568 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,568 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,568 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,568 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,568 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,569 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,570 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,570 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,570 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,570 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,570 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,570 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,570 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,571 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,571 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,571 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,571 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,571 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,571 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,571 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,571 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,572 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,572 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,572 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,572 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,572 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,572 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,572 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,572 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,572 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,573 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,574 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,575 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,576 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,577 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,578 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,579 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,582 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,582 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,582 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,582 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,582 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,582 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,582 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,582 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,583 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,584 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,585 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,586 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,587 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,590 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,591 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,592 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,593 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,594 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,595 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,595 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,595 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,595 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,595 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,595 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,596 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem61| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite66| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite62| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite64| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,597 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite60| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem58| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite57| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite55| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite53| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,598 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite67| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite63| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~nondet15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,599 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite65| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem59| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite56| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite54| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,600 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite52| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,601 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,601 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,602 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite69| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,602 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,602 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,602 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,602 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite74| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,602 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~mem68| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,602 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite73| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,603 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite71| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,603 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite72| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,603 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite70| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,603 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,603 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork2___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,604 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-03-24 10:59:26,605 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-03-24 10:59:26,617 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 6 error locations.
[2021-03-24 10:59:26,629 INFO  L376      AbstractCegarLoop]: Interprodecural is true
[2021-03-24 10:59:26,629 INFO  L377      AbstractCegarLoop]: Hoare is false
[2021-03-24 10:59:26,629 INFO  L378      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-03-24 10:59:26,629 INFO  L379      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-03-24 10:59:26,629 INFO  L380      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-03-24 10:59:26,629 INFO  L381      AbstractCegarLoop]: Difference is false
[2021-03-24 10:59:26,629 INFO  L382      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-03-24 10:59:26,629 INFO  L386      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-03-24 10:59:26,636 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 124 places, 116 transitions, 247 flow
[2021-03-24 10:59:26,661 INFO  L129       PetriNetUnfolder]: 2/113 cut-off events.
[2021-03-24 10:59:26,661 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-24 10:59:26,663 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 123 conditions, 113 events. 2/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 66 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 61. Up to 2 conditions per place. 
[2021-03-24 10:59:26,664 INFO  L82        GeneralOperation]: Start removeDead. Operand has 124 places, 116 transitions, 247 flow
[2021-03-24 10:59:26,666 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 121 places, 113 transitions, 235 flow
[2021-03-24 10:59:26,667 INFO  L174   etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation.
[2021-03-24 10:59:26,672 INFO  L137   etLargeBlockEncoding]: Starting large block encoding on Petri net that has 121 places, 113 transitions, 235 flow
[2021-03-24 10:59:26,674 INFO  L129        LiptonReduction]: Starting Lipton reduction on Petri net that has 121 places, 113 transitions, 235 flow
[2021-03-24 10:59:26,675 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 121 places, 113 transitions, 235 flow
[2021-03-24 10:59:26,688 INFO  L129       PetriNetUnfolder]: 2/113 cut-off events.
[2021-03-24 10:59:26,688 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-24 10:59:26,688 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 123 conditions, 113 events. 2/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 67 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 61. Up to 2 conditions per place. 
[2021-03-24 10:59:26,690 INFO  L142        LiptonReduction]: Number of co-enabled transitions 1694
[2021-03-24 10:59:29,679 WARN  L205               SmtUtils]: Spent 2.38 s on a formula simplification. DAG size of input: 406 DAG size of output: 363
[2021-03-24 10:59:31,079 WARN  L205               SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 360 DAG size of output: 359
[2021-03-24 10:59:34,753 WARN  L205               SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 566 DAG size of output: 532
[2021-03-24 10:59:36,368 WARN  L205               SmtUtils]: Spent 1.61 s on a formula simplification that was a NOOP. DAG size: 528
[2021-03-24 10:59:36,566 WARN  L205               SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 70
[2021-03-24 10:59:36,895 WARN  L205               SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 93
[2021-03-24 10:59:37,029 WARN  L205               SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 91
[2021-03-24 10:59:38,142 INFO  L154        LiptonReduction]: Checked pairs total: 3199
[2021-03-24 10:59:38,143 INFO  L156        LiptonReduction]: Total number of compositions: 77
[2021-03-24 10:59:38,144 INFO  L199   CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 11477
[2021-03-24 10:59:38,149 INFO  L129       PetriNetUnfolder]: 0/19 cut-off events.
[2021-03-24 10:59:38,149 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-24 10:59:38,150 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:38,150 INFO  L263   CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-03-24 10:59:38,150 INFO  L428      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:38,153 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:38,153 INFO  L82        PathProgramCache]: Analyzing trace with hash 1866008093, now seen corresponding path program 1 times
[2021-03-24 10:59:38,158 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:38,158 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1527193693]
[2021-03-24 10:59:38,159 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:38,250 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:38,306 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,307 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:38,308 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,308 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:38,312 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:38,312 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1527193693]
[2021-03-24 10:59:38,313 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:38,313 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-03-24 10:59:38,313 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528877242]
[2021-03-24 10:59:38,318 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-03-24 10:59:38,318 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:38,325 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-03-24 10:59:38,326 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-03-24 10:59:38,327 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 173 out of 193
[2021-03-24 10:59:38,329 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 53 places, 44 transitions, 97 flow. Second operand  has 3 states, 3 states have (on average 173.66666666666666) internal successors, (521), 3 states have internal predecessors, (521), 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)
[2021-03-24 10:59:38,329 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:38,329 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 193
[2021-03-24 10:59:38,330 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:38,388 INFO  L129       PetriNetUnfolder]: 49/201 cut-off events.
[2021-03-24 10:59:38,388 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-24 10:59:38,389 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 297 conditions, 201 events. 49/201 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 1018 event pairs, 24 based on Foata normal form. 14/192 useless extension candidates. Maximal degree in co-relation 273. Up to 65 conditions per place. 
[2021-03-24 10:59:38,390 INFO  L132   encePairwiseOnDemand]: 189/193 looper letters, 9 selfloop transitions, 2 changer transitions 0/45 dead transitions.
[2021-03-24 10:59:38,390 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 45 transitions, 121 flow
[2021-03-24 10:59:38,391 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-03-24 10:59:38,392 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-03-24 10:59:38,397 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 533 transitions.
[2021-03-24 10:59:38,399 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.9205526770293609
[2021-03-24 10:59:38,400 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 533 transitions.
[2021-03-24 10:59:38,400 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 533 transitions.
[2021-03-24 10:59:38,401 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:38,402 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 533 transitions.
[2021-03-24 10:59:38,405 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 177.66666666666666) internal successors, (533), 3 states have internal predecessors, (533), 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)
[2021-03-24 10:59:38,410 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 193.0) internal successors, (772), 4 states have internal predecessors, (772), 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)
[2021-03-24 10:59:38,410 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 193.0) internal successors, (772), 4 states have internal predecessors, (772), 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)
[2021-03-24 10:59:38,411 INFO  L185             Difference]: Start difference. First operand has 53 places, 44 transitions, 97 flow. Second operand 3 states and 533 transitions.
[2021-03-24 10:59:38,412 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 45 transitions, 121 flow
[2021-03-24 10:59:38,413 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 45 transitions, 118 flow, removed 0 selfloop flow, removed 3 redundant places.
[2021-03-24 10:59:38,414 INFO  L241             Difference]: Finished difference. Result has 50 places, 41 transitions, 92 flow
[2021-03-24 10:59:38,415 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=88, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=39, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=92, PETRI_PLACES=50, PETRI_TRANSITIONS=41}
[2021-03-24 10:59:38,416 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, -3 predicate places.
[2021-03-24 10:59:38,416 INFO  L480      AbstractCegarLoop]: Abstraction has has 50 places, 41 transitions, 92 flow
[2021-03-24 10:59:38,416 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 173.66666666666666) internal successors, (521), 3 states have internal predecessors, (521), 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)
[2021-03-24 10:59:38,416 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:38,416 INFO  L263   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]
[2021-03-24 10:59:38,417 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-03-24 10:59:38,417 INFO  L428      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:38,417 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:38,417 INFO  L82        PathProgramCache]: Analyzing trace with hash -1056416686, now seen corresponding path program 1 times
[2021-03-24 10:59:38,417 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:38,417 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1306839757]
[2021-03-24 10:59:38,417 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:38,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:38,518 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,519 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:38,519 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,520 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:38,526 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:38,526 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:38,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:38,529 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1306839757]
[2021-03-24 10:59:38,529 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:38,529 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-03-24 10:59:38,529 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1873416399]
[2021-03-24 10:59:38,530 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-24 10:59:38,530 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:38,530 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-24 10:59:38,530 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-03-24 10:59:38,531 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 169 out of 193
[2021-03-24 10:59:38,532 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 50 places, 41 transitions, 92 flow. Second operand  has 4 states, 4 states have (on average 169.75) internal successors, (679), 4 states have internal predecessors, (679), 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)
[2021-03-24 10:59:38,532 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:38,532 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 169 of 193
[2021-03-24 10:59:38,532 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:38,585 INFO  L129       PetriNetUnfolder]: 63/228 cut-off events.
[2021-03-24 10:59:38,585 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-03-24 10:59:38,586 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 363 conditions, 228 events. 63/228 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 1240 event pairs, 13 based on Foata normal form. 12/221 useless extension candidates. Maximal degree in co-relation 340. Up to 71 conditions per place. 
[2021-03-24 10:59:38,587 INFO  L132   encePairwiseOnDemand]: 187/193 looper letters, 8 selfloop transitions, 3 changer transitions 14/55 dead transitions.
[2021-03-24 10:59:38,587 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 54 places, 55 transitions, 164 flow
[2021-03-24 10:59:38,587 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-03-24 10:59:38,588 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-24 10:59:38,589 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 869 transitions.
[2021-03-24 10:59:38,590 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.900518134715026
[2021-03-24 10:59:38,590 INFO  L72            ComplementDD]: Start complementDD. Operand 5 states and 869 transitions.
[2021-03-24 10:59:38,590 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 5 states and 869 transitions.
[2021-03-24 10:59:38,590 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:38,591 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 869 transitions.
[2021-03-24 10:59:38,593 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 6 states, 5 states have (on average 173.8) internal successors, (869), 5 states have internal predecessors, (869), 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)
[2021-03-24 10:59:38,596 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:38,596 INFO  L81            ComplementDD]: Finished complementDD. Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:38,596 INFO  L185             Difference]: Start difference. First operand has 50 places, 41 transitions, 92 flow. Second operand 5 states and 869 transitions.
[2021-03-24 10:59:38,596 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 54 places, 55 transitions, 164 flow
[2021-03-24 10:59:38,597 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 55 transitions, 160 flow, removed 0 selfloop flow, removed 2 redundant places.
[2021-03-24 10:59:38,598 INFO  L241             Difference]: Finished difference. Result has 55 places, 39 transitions, 107 flow
[2021-03-24 10:59:38,598 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=88, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=41, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=38, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=107, PETRI_PLACES=55, PETRI_TRANSITIONS=39}
[2021-03-24 10:59:38,598 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 2 predicate places.
[2021-03-24 10:59:38,598 INFO  L480      AbstractCegarLoop]: Abstraction has has 55 places, 39 transitions, 107 flow
[2021-03-24 10:59:38,599 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 169.75) internal successors, (679), 4 states have internal predecessors, (679), 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)
[2021-03-24 10:59:38,599 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:38,599 INFO  L263   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]
[2021-03-24 10:59:38,599 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-03-24 10:59:38,599 INFO  L428      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:38,599 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:38,599 INFO  L82        PathProgramCache]: Analyzing trace with hash -1378665349, now seen corresponding path program 1 times
[2021-03-24 10:59:38,599 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:38,600 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [957073259]
[2021-03-24 10:59:38,600 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:38,683 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:38,733 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,734 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:38,734 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,734 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:38,737 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:38,738 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:38,741 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:38,741 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [957073259]
[2021-03-24 10:59:38,742 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:38,742 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-03-24 10:59:38,742 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954405655]
[2021-03-24 10:59:38,742 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-24 10:59:38,742 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:38,743 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-24 10:59:38,743 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-03-24 10:59:38,744 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 173 out of 193
[2021-03-24 10:59:38,744 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 39 transitions, 107 flow. Second operand  has 4 states, 4 states have (on average 173.75) internal successors, (695), 4 states have internal predecessors, (695), 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)
[2021-03-24 10:59:38,744 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:38,744 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 193
[2021-03-24 10:59:38,745 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:38,766 INFO  L129       PetriNetUnfolder]: 5/56 cut-off events.
[2021-03-24 10:59:38,766 INFO  L130       PetriNetUnfolder]: For 24/24 co-relation queries the response was YES.
[2021-03-24 10:59:38,767 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 107 conditions, 56 events. 5/56 cut-off events. For 24/24 co-relation queries the response was YES. Maximal size of possible extension queue 6. Compared 99 event pairs, 2 based on Foata normal form. 3/58 useless extension candidates. Maximal degree in co-relation 83. Up to 14 conditions per place. 
[2021-03-24 10:59:38,767 INFO  L132   encePairwiseOnDemand]: 189/193 looper letters, 2 selfloop transitions, 2 changer transitions 2/41 dead transitions.
[2021-03-24 10:59:38,768 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 41 transitions, 125 flow
[2021-03-24 10:59:38,768 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-03-24 10:59:38,768 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-24 10:59:38,772 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 873 transitions.
[2021-03-24 10:59:38,773 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.9046632124352332
[2021-03-24 10:59:38,773 INFO  L72            ComplementDD]: Start complementDD. Operand 5 states and 873 transitions.
[2021-03-24 10:59:38,773 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 5 states and 873 transitions.
[2021-03-24 10:59:38,774 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:38,774 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 873 transitions.
[2021-03-24 10:59:38,778 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 6 states, 5 states have (on average 174.6) internal successors, (873), 5 states have internal predecessors, (873), 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)
[2021-03-24 10:59:38,779 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:38,780 INFO  L81            ComplementDD]: Finished complementDD. Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:38,780 INFO  L185             Difference]: Start difference. First operand has 55 places, 39 transitions, 107 flow. Second operand 5 states and 873 transitions.
[2021-03-24 10:59:38,780 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 41 transitions, 125 flow
[2021-03-24 10:59:38,781 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 41 transitions, 120 flow, removed 1 selfloop flow, removed 2 redundant places.
[2021-03-24 10:59:38,781 INFO  L241             Difference]: Finished difference. Result has 54 places, 39 transitions, 114 flow
[2021-03-24 10:59:38,782 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=37, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=114, PETRI_PLACES=54, PETRI_TRANSITIONS=39}
[2021-03-24 10:59:38,782 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 1 predicate places.
[2021-03-24 10:59:38,782 INFO  L480      AbstractCegarLoop]: Abstraction has has 54 places, 39 transitions, 114 flow
[2021-03-24 10:59:38,782 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 173.75) internal successors, (695), 4 states have internal predecessors, (695), 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)
[2021-03-24 10:59:38,782 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:38,782 INFO  L263   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]
[2021-03-24 10:59:38,782 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-03-24 10:59:38,782 INFO  L428      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:38,783 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:38,783 INFO  L82        PathProgramCache]: Analyzing trace with hash 1698845182, now seen corresponding path program 1 times
[2021-03-24 10:59:38,783 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:38,783 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493846195]
[2021-03-24 10:59:38,783 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:38,809 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:38,844 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,844 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:38,845 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,845 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:38,848 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,848 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:38,851 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:38,851 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:38,855 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:38,855 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493846195]
[2021-03-24 10:59:38,855 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:38,855 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-03-24 10:59:38,855 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464859720]
[2021-03-24 10:59:38,856 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-03-24 10:59:38,856 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:38,856 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-03-24 10:59:38,856 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-03-24 10:59:38,857 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 166 out of 193
[2021-03-24 10:59:38,857 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 39 transitions, 114 flow. Second operand  has 5 states, 5 states have (on average 167.2) internal successors, (836), 5 states have internal predecessors, (836), 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)
[2021-03-24 10:59:38,857 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:38,858 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 193
[2021-03-24 10:59:38,858 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:38,899 INFO  L129       PetriNetUnfolder]: 24/107 cut-off events.
[2021-03-24 10:59:38,899 INFO  L130       PetriNetUnfolder]: For 69/81 co-relation queries the response was YES.
[2021-03-24 10:59:38,901 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 252 conditions, 107 events. 24/107 cut-off events. For 69/81 co-relation queries the response was YES. Maximal size of possible extension queue 17. Compared 375 event pairs, 5 based on Foata normal form. 8/112 useless extension candidates. Maximal degree in co-relation 222. Up to 31 conditions per place. 
[2021-03-24 10:59:38,901 INFO  L132   encePairwiseOnDemand]: 186/193 looper letters, 6 selfloop transitions, 4 changer transitions 8/47 dead transitions.
[2021-03-24 10:59:38,901 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 56 places, 47 transitions, 185 flow
[2021-03-24 10:59:38,901 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-03-24 10:59:38,902 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-24 10:59:38,903 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 849 transitions.
[2021-03-24 10:59:38,903 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8797927461139896
[2021-03-24 10:59:38,903 INFO  L72            ComplementDD]: Start complementDD. Operand 5 states and 849 transitions.
[2021-03-24 10:59:38,903 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 5 states and 849 transitions.
[2021-03-24 10:59:38,903 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:38,903 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 849 transitions.
[2021-03-24 10:59:38,905 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 6 states, 5 states have (on average 169.8) internal successors, (849), 5 states have internal predecessors, (849), 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)
[2021-03-24 10:59:38,906 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:38,907 INFO  L81            ComplementDD]: Finished complementDD. Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:38,907 INFO  L185             Difference]: Start difference. First operand has 54 places, 39 transitions, 114 flow. Second operand 5 states and 849 transitions.
[2021-03-24 10:59:38,907 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 56 places, 47 transitions, 185 flow
[2021-03-24 10:59:38,909 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 47 transitions, 171 flow, removed 4 selfloop flow, removed 4 redundant places.
[2021-03-24 10:59:38,910 INFO  L241             Difference]: Finished difference. Result has 54 places, 37 transitions, 112 flow
[2021-03-24 10:59:38,910 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=104, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=39, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=112, PETRI_PLACES=54, PETRI_TRANSITIONS=37}
[2021-03-24 10:59:38,910 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 1 predicate places.
[2021-03-24 10:59:38,910 INFO  L480      AbstractCegarLoop]: Abstraction has has 54 places, 37 transitions, 112 flow
[2021-03-24 10:59:38,910 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 5 states, 5 states have (on average 167.2) internal successors, (836), 5 states have internal predecessors, (836), 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)
[2021-03-24 10:59:38,910 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:38,911 INFO  L263   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]
[2021-03-24 10:59:38,911 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-03-24 10:59:38,911 INFO  L428      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:38,911 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:38,912 INFO  L82        PathProgramCache]: Analyzing trace with hash 181548840, now seen corresponding path program 1 times
[2021-03-24 10:59:38,912 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:38,912 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1724200235]
[2021-03-24 10:59:38,912 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:38,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:38,979 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,979 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:38,980 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:38,980 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:38,983 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:38,983 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:38,985 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:38,986 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1724200235]
[2021-03-24 10:59:38,986 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:38,986 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-03-24 10:59:38,986 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481666331]
[2021-03-24 10:59:38,986 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-24 10:59:38,986 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:38,987 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-24 10:59:38,987 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-03-24 10:59:38,987 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 173 out of 193
[2021-03-24 10:59:38,988 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 37 transitions, 112 flow. Second operand  has 4 states, 4 states have (on average 173.75) internal successors, (695), 4 states have internal predecessors, (695), 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)
[2021-03-24 10:59:38,988 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:38,988 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 193
[2021-03-24 10:59:38,988 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:39,007 INFO  L129       PetriNetUnfolder]: 3/52 cut-off events.
[2021-03-24 10:59:39,008 INFO  L130       PetriNetUnfolder]: For 43/43 co-relation queries the response was YES.
[2021-03-24 10:59:39,008 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 108 conditions, 52 events. 3/52 cut-off events. For 43/43 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 86 event pairs, 3 based on Foata normal form. 3/54 useless extension candidates. Maximal degree in co-relation 89. Up to 10 conditions per place. 
[2021-03-24 10:59:39,008 INFO  L132   encePairwiseOnDemand]: 189/193 looper letters, 2 selfloop transitions, 2 changer transitions 3/39 dead transitions.
[2021-03-24 10:59:39,008 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 57 places, 39 transitions, 134 flow
[2021-03-24 10:59:39,008 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-03-24 10:59:39,009 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-24 10:59:39,009 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 873 transitions.
[2021-03-24 10:59:39,010 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.9046632124352332
[2021-03-24 10:59:39,010 INFO  L72            ComplementDD]: Start complementDD. Operand 5 states and 873 transitions.
[2021-03-24 10:59:39,010 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 5 states and 873 transitions.
[2021-03-24 10:59:39,010 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:39,010 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 873 transitions.
[2021-03-24 10:59:39,012 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 6 states, 5 states have (on average 174.6) internal successors, (873), 5 states have internal predecessors, (873), 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)
[2021-03-24 10:59:39,013 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:39,014 INFO  L81            ComplementDD]: Finished complementDD. Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:39,014 INFO  L185             Difference]: Start difference. First operand has 54 places, 37 transitions, 112 flow. Second operand 5 states and 873 transitions.
[2021-03-24 10:59:39,014 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 57 places, 39 transitions, 134 flow
[2021-03-24 10:59:39,015 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 52 places, 39 transitions, 118 flow, removed 3 selfloop flow, removed 5 redundant places.
[2021-03-24 10:59:39,016 INFO  L241             Difference]: Finished difference. Result has 55 places, 36 transitions, 108 flow
[2021-03-24 10:59:39,016 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=35, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=108, PETRI_PLACES=55, PETRI_TRANSITIONS=36}
[2021-03-24 10:59:39,016 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 2 predicate places.
[2021-03-24 10:59:39,016 INFO  L480      AbstractCegarLoop]: Abstraction has has 55 places, 36 transitions, 108 flow
[2021-03-24 10:59:39,016 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 173.75) internal successors, (695), 4 states have internal predecessors, (695), 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)
[2021-03-24 10:59:39,016 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:39,016 INFO  L263   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]
[2021-03-24 10:59:39,016 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-03-24 10:59:39,017 INFO  L428      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:39,017 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:39,017 INFO  L82        PathProgramCache]: Analyzing trace with hash 1298007317, now seen corresponding path program 1 times
[2021-03-24 10:59:39,017 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:39,017 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988239527]
[2021-03-24 10:59:39,017 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:39,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:39,118 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,118 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:39,119 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,121 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:39,124 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,124 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:39,128 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:39,129 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:39,132 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:39,132 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988239527]
[2021-03-24 10:59:39,132 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:39,132 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-03-24 10:59:39,132 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754632055]
[2021-03-24 10:59:39,133 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-03-24 10:59:39,133 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:39,138 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-03-24 10:59:39,139 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-03-24 10:59:39,140 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 166 out of 193
[2021-03-24 10:59:39,140 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 55 places, 36 transitions, 108 flow. Second operand  has 5 states, 5 states have (on average 167.4) internal successors, (837), 5 states have internal predecessors, (837), 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)
[2021-03-24 10:59:39,140 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:39,140 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 193
[2021-03-24 10:59:39,140 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:39,187 INFO  L129       PetriNetUnfolder]: 3/66 cut-off events.
[2021-03-24 10:59:39,187 INFO  L130       PetriNetUnfolder]: For 46/48 co-relation queries the response was YES.
[2021-03-24 10:59:39,187 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 144 conditions, 66 events. 3/66 cut-off events. For 46/48 co-relation queries the response was YES. Maximal size of possible extension queue 8. Compared 166 event pairs, 1 based on Foata normal form. 5/70 useless extension candidates. Maximal degree in co-relation 130. Up to 12 conditions per place. 
[2021-03-24 10:59:39,188 INFO  L132   encePairwiseOnDemand]: 188/193 looper letters, 6 selfloop transitions, 2 changer transitions 8/44 dead transitions.
[2021-03-24 10:59:39,188 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 44 transitions, 191 flow
[2021-03-24 10:59:39,188 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-03-24 10:59:39,188 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-03-24 10:59:39,190 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1514 transitions.
[2021-03-24 10:59:39,191 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8716177317213587
[2021-03-24 10:59:39,191 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 1514 transitions.
[2021-03-24 10:59:39,191 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 1514 transitions.
[2021-03-24 10:59:39,191 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:39,191 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1514 transitions.
[2021-03-24 10:59:39,193 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 168.22222222222223) internal successors, (1514), 9 states have internal predecessors, (1514), 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)
[2021-03-24 10:59:39,195 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 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)
[2021-03-24 10:59:39,195 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 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)
[2021-03-24 10:59:39,195 INFO  L185             Difference]: Start difference. First operand has 55 places, 36 transitions, 108 flow. Second operand 9 states and 1514 transitions.
[2021-03-24 10:59:39,196 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 44 transitions, 191 flow
[2021-03-24 10:59:39,196 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 56 places, 44 transitions, 173 flow, removed 6 selfloop flow, removed 4 redundant places.
[2021-03-24 10:59:39,197 INFO  L241             Difference]: Finished difference. Result has 63 places, 36 transitions, 120 flow
[2021-03-24 10:59:39,197 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=98, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=120, PETRI_PLACES=63, PETRI_TRANSITIONS=36}
[2021-03-24 10:59:39,197 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 10 predicate places.
[2021-03-24 10:59:39,197 INFO  L480      AbstractCegarLoop]: Abstraction has has 63 places, 36 transitions, 120 flow
[2021-03-24 10:59:39,197 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 5 states, 5 states have (on average 167.4) internal successors, (837), 5 states have internal predecessors, (837), 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)
[2021-03-24 10:59:39,197 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:39,198 INFO  L263   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]
[2021-03-24 10:59:39,198 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-03-24 10:59:39,198 INFO  L428      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:39,198 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:39,198 INFO  L82        PathProgramCache]: Analyzing trace with hash 266598070, now seen corresponding path program 1 times
[2021-03-24 10:59:39,198 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:39,198 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [689814552]
[2021-03-24 10:59:39,198 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:39,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:39,336 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,337 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:39,337 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,338 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-24 10:59:39,344 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,344 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-24 10:59:39,352 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,354 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-24 10:59:39,364 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,364 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-24 10:59:39,365 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,365 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-24 10:59:39,368 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,370 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-24 10:59:39,384 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,385 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-24 10:59:39,399 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,399 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-24 10:59:39,407 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:39,407 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:39,413 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:39,413 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [689814552]
[2021-03-24 10:59:39,413 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:39,413 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-03-24 10:59:39,413 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1007058699]
[2021-03-24 10:59:39,413 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-03-24 10:59:39,413 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:39,414 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-03-24 10:59:39,414 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72
[2021-03-24 10:59:39,415 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 117 out of 193
[2021-03-24 10:59:39,415 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 36 transitions, 120 flow. Second operand  has 9 states, 9 states have (on average 118.55555555555556) internal successors, (1067), 9 states have internal predecessors, (1067), 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)
[2021-03-24 10:59:39,415 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:39,415 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 117 of 193
[2021-03-24 10:59:39,416 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:39,655 INFO  L129       PetriNetUnfolder]: 119/300 cut-off events.
[2021-03-24 10:59:39,655 INFO  L130       PetriNetUnfolder]: For 604/606 co-relation queries the response was YES.
[2021-03-24 10:59:39,656 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 753 conditions, 300 events. 119/300 cut-off events. For 604/606 co-relation queries the response was YES. Maximal size of possible extension queue 24. Compared 1337 event pairs, 25 based on Foata normal form. 12/302 useless extension candidates. Maximal degree in co-relation 712. Up to 168 conditions per place. 
[2021-03-24 10:59:39,657 INFO  L132   encePairwiseOnDemand]: 182/193 looper letters, 23 selfloop transitions, 15 changer transitions 12/68 dead transitions.
[2021-03-24 10:59:39,657 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 66 places, 68 transitions, 308 flow
[2021-03-24 10:59:39,657 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-03-24 10:59:39,657 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-03-24 10:59:39,659 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1223 transitions.
[2021-03-24 10:59:39,659 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.6336787564766839
[2021-03-24 10:59:39,659 INFO  L72            ComplementDD]: Start complementDD. Operand 10 states and 1223 transitions.
[2021-03-24 10:59:39,659 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 10 states and 1223 transitions.
[2021-03-24 10:59:39,660 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:39,660 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1223 transitions.
[2021-03-24 10:59:39,662 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 11 states, 10 states have (on average 122.3) internal successors, (1223), 10 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)
[2021-03-24 10:59:39,664 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 11 states, 11 states have (on average 193.0) internal successors, (2123), 11 states have internal predecessors, (2123), 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)
[2021-03-24 10:59:39,665 INFO  L81            ComplementDD]: Finished complementDD. Result  has 11 states, 11 states have (on average 193.0) internal successors, (2123), 11 states have internal predecessors, (2123), 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)
[2021-03-24 10:59:39,665 INFO  L185             Difference]: Start difference. First operand has 63 places, 36 transitions, 120 flow. Second operand 10 states and 1223 transitions.
[2021-03-24 10:59:39,665 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 66 places, 68 transitions, 308 flow
[2021-03-24 10:59:39,667 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 57 places, 68 transitions, 280 flow, removed 12 selfloop flow, removed 9 redundant places.
[2021-03-24 10:59:39,667 INFO  L241             Difference]: Finished difference. Result has 63 places, 48 transitions, 193 flow
[2021-03-24 10:59:39,668 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=100, PETRI_DIFFERENCE_MINUEND_PLACES=48, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=8, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=193, PETRI_PLACES=63, PETRI_TRANSITIONS=48}
[2021-03-24 10:59:39,668 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 10 predicate places.
[2021-03-24 10:59:39,668 INFO  L480      AbstractCegarLoop]: Abstraction has has 63 places, 48 transitions, 193 flow
[2021-03-24 10:59:39,668 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 118.55555555555556) internal successors, (1067), 9 states have internal predecessors, (1067), 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)
[2021-03-24 10:59:39,668 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:39,668 INFO  L263   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]
[2021-03-24 10:59:39,668 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-03-24 10:59:39,668 INFO  L428      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:39,669 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:39,669 INFO  L82        PathProgramCache]: Analyzing trace with hash 486753163, now seen corresponding path program 1 times
[2021-03-24 10:59:39,669 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:39,669 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [953239846]
[2021-03-24 10:59:39,669 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:39,687 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:39,704 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,704 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:39,705 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,705 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:39,707 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,708 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:39,711 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:39,711 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:39,714 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:39,714 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [953239846]
[2021-03-24 10:59:39,714 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:39,714 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-03-24 10:59:39,715 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [68558059]
[2021-03-24 10:59:39,715 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-03-24 10:59:39,715 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:39,715 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-03-24 10:59:39,716 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-03-24 10:59:39,716 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 166 out of 193
[2021-03-24 10:59:39,717 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 48 transitions, 193 flow. Second operand  has 5 states, 5 states have (on average 167.6) internal successors, (838), 5 states have internal predecessors, (838), 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)
[2021-03-24 10:59:39,717 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:39,717 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 193
[2021-03-24 10:59:39,717 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:39,754 INFO  L129       PetriNetUnfolder]: 45/179 cut-off events.
[2021-03-24 10:59:39,755 INFO  L130       PetriNetUnfolder]: For 193/203 co-relation queries the response was YES.
[2021-03-24 10:59:39,755 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 451 conditions, 179 events. 45/179 cut-off events. For 193/203 co-relation queries the response was YES. Maximal size of possible extension queue 26. Compared 851 event pairs, 11 based on Foata normal form. 5/174 useless extension candidates. Maximal degree in co-relation 418. Up to 81 conditions per place. 
[2021-03-24 10:59:39,756 INFO  L132   encePairwiseOnDemand]: 187/193 looper letters, 4 selfloop transitions, 4 changer transitions 7/50 dead transitions.
[2021-03-24 10:59:39,756 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 64 places, 50 transitions, 232 flow
[2021-03-24 10:59:39,756 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-03-24 10:59:39,756 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-24 10:59:39,758 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 841 transitions.
[2021-03-24 10:59:39,758 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8715025906735752
[2021-03-24 10:59:39,758 INFO  L72            ComplementDD]: Start complementDD. Operand 5 states and 841 transitions.
[2021-03-24 10:59:39,759 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 5 states and 841 transitions.
[2021-03-24 10:59:39,761 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:39,761 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 841 transitions.
[2021-03-24 10:59:39,762 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 6 states, 5 states have (on average 168.2) internal successors, (841), 5 states have internal predecessors, (841), 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)
[2021-03-24 10:59:39,763 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:39,764 INFO  L81            ComplementDD]: Finished complementDD. Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:39,764 INFO  L185             Difference]: Start difference. First operand has 63 places, 48 transitions, 193 flow. Second operand 5 states and 841 transitions.
[2021-03-24 10:59:39,764 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 64 places, 50 transitions, 232 flow
[2021-03-24 10:59:39,766 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 50 transitions, 218 flow, removed 5 selfloop flow, removed 5 redundant places.
[2021-03-24 10:59:39,766 INFO  L241             Difference]: Finished difference. Result has 61 places, 43 transitions, 173 flow
[2021-03-24 10:59:39,767 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=181, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=48, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=173, PETRI_PLACES=61, PETRI_TRANSITIONS=43}
[2021-03-24 10:59:39,767 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 8 predicate places.
[2021-03-24 10:59:39,767 INFO  L480      AbstractCegarLoop]: Abstraction has has 61 places, 43 transitions, 173 flow
[2021-03-24 10:59:39,767 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 5 states, 5 states have (on average 167.6) internal successors, (838), 5 states have internal predecessors, (838), 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)
[2021-03-24 10:59:39,767 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:39,767 INFO  L263   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]
[2021-03-24 10:59:39,767 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-03-24 10:59:39,767 INFO  L428      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:39,768 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:39,768 INFO  L82        PathProgramCache]: Analyzing trace with hash 1585291787, now seen corresponding path program 2 times
[2021-03-24 10:59:39,768 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:39,768 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [174838068]
[2021-03-24 10:59:39,768 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:39,798 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:39,859 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,860 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:39,861 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,862 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-24 10:59:39,867 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,868 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-24 10:59:39,874 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,875 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-24 10:59:39,884 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,886 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-24 10:59:39,888 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,889 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-24 10:59:39,889 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:39,890 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-24 10:59:39,899 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 51.4 percent of original size
[2021-03-24 10:59:39,900 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 38
[2021-03-24 10:59:39,920 INFO  L142       QuantifierPusher]: treesize reduction 36, result has 53.2 percent of original size
[2021-03-24 10:59:39,921 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 41
[2021-03-24 10:59:39,951 INFO  L142       QuantifierPusher]: treesize reduction 22, result has 48.8 percent of original size
[2021-03-24 10:59:39,952 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-03-24 10:59:39,962 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:39,963 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:39,979 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:39,979 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [174838068]
[2021-03-24 10:59:39,979 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:39,979 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2021-03-24 10:59:39,979 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1581465413]
[2021-03-24 10:59:39,980 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 10 states
[2021-03-24 10:59:39,980 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:39,980 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2021-03-24 10:59:39,980 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90
[2021-03-24 10:59:39,981 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 113 out of 193
[2021-03-24 10:59:39,982 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 61 places, 43 transitions, 173 flow. Second operand  has 10 states, 10 states have (on average 114.6) internal successors, (1146), 10 states have internal predecessors, (1146), 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)
[2021-03-24 10:59:39,982 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:39,982 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 193
[2021-03-24 10:59:39,982 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:40,314 INFO  L129       PetriNetUnfolder]: 74/187 cut-off events.
[2021-03-24 10:59:40,314 INFO  L130       PetriNetUnfolder]: For 358/384 co-relation queries the response was YES.
[2021-03-24 10:59:40,314 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 602 conditions, 187 events. 74/187 cut-off events. For 358/384 co-relation queries the response was YES. Maximal size of possible extension queue 20. Compared 660 event pairs, 3 based on Foata normal form. 14/198 useless extension candidates. Maximal degree in co-relation 556. Up to 94 conditions per place. 
[2021-03-24 10:59:40,315 INFO  L132   encePairwiseOnDemand]: 183/193 looper letters, 23 selfloop transitions, 12 changer transitions 11/63 dead transitions.
[2021-03-24 10:59:40,315 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 69 places, 63 transitions, 369 flow
[2021-03-24 10:59:40,316 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-03-24 10:59:40,316 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-03-24 10:59:40,318 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1172 transitions.
[2021-03-24 10:59:40,318 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.6072538860103627
[2021-03-24 10:59:40,318 INFO  L72            ComplementDD]: Start complementDD. Operand 10 states and 1172 transitions.
[2021-03-24 10:59:40,318 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 10 states and 1172 transitions.
[2021-03-24 10:59:40,319 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:40,319 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1172 transitions.
[2021-03-24 10:59:40,321 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 11 states, 10 states have (on average 117.2) internal successors, (1172), 10 states have internal predecessors, (1172), 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)
[2021-03-24 10:59:40,323 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 11 states, 11 states have (on average 193.0) internal successors, (2123), 11 states have internal predecessors, (2123), 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)
[2021-03-24 10:59:40,323 INFO  L81            ComplementDD]: Finished complementDD. Result  has 11 states, 11 states have (on average 193.0) internal successors, (2123), 11 states have internal predecessors, (2123), 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)
[2021-03-24 10:59:40,323 INFO  L185             Difference]: Start difference. First operand has 61 places, 43 transitions, 173 flow. Second operand 10 states and 1172 transitions.
[2021-03-24 10:59:40,323 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 69 places, 63 transitions, 369 flow
[2021-03-24 10:59:40,325 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 61 places, 63 transitions, 325 flow, removed 14 selfloop flow, removed 8 redundant places.
[2021-03-24 10:59:40,325 INFO  L241             Difference]: Finished difference. Result has 66 places, 46 transitions, 216 flow
[2021-03-24 10:59:40,326 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=147, PETRI_DIFFERENCE_MINUEND_PLACES=52, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=43, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=216, PETRI_PLACES=66, PETRI_TRANSITIONS=46}
[2021-03-24 10:59:40,326 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 13 predicate places.
[2021-03-24 10:59:40,326 INFO  L480      AbstractCegarLoop]: Abstraction has has 66 places, 46 transitions, 216 flow
[2021-03-24 10:59:40,326 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 10 states, 10 states have (on average 114.6) internal successors, (1146), 10 states have internal predecessors, (1146), 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)
[2021-03-24 10:59:40,326 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:40,327 INFO  L263   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]
[2021-03-24 10:59:40,327 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-03-24 10:59:40,327 INFO  L428      AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:40,327 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:40,327 INFO  L82        PathProgramCache]: Analyzing trace with hash -2111008063, now seen corresponding path program 1 times
[2021-03-24 10:59:40,327 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:40,327 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614881393]
[2021-03-24 10:59:40,327 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:40,373 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:40,386 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,387 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:40,387 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,387 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:40,389 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,390 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:40,392 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,392 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:40,393 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:40,393 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614881393]
[2021-03-24 10:59:40,393 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:40,393 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2021-03-24 10:59:40,393 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2071095587]
[2021-03-24 10:59:40,393 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 4 states
[2021-03-24 10:59:40,393 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:40,393 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2021-03-24 10:59:40,394 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2021-03-24 10:59:40,394 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 166 out of 193
[2021-03-24 10:59:40,395 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 66 places, 46 transitions, 216 flow. Second operand  has 4 states, 4 states have (on average 166.75) internal successors, (667), 4 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)
[2021-03-24 10:59:40,395 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:40,395 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 193
[2021-03-24 10:59:40,395 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:40,431 INFO  L129       PetriNetUnfolder]: 87/233 cut-off events.
[2021-03-24 10:59:40,431 INFO  L130       PetriNetUnfolder]: For 345/356 co-relation queries the response was YES.
[2021-03-24 10:59:40,431 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 704 conditions, 233 events. 87/233 cut-off events. For 345/356 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 1031 event pairs, 25 based on Foata normal form. 29/251 useless extension candidates. Maximal degree in co-relation 667. Up to 94 conditions per place. 
[2021-03-24 10:59:40,432 INFO  L132   encePairwiseOnDemand]: 187/193 looper letters, 8 selfloop transitions, 8 changer transitions 0/55 dead transitions.
[2021-03-24 10:59:40,432 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 55 transitions, 263 flow
[2021-03-24 10:59:40,433 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2021-03-24 10:59:40,433 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 5 states.
[2021-03-24 10:59:40,434 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 848 transitions.
[2021-03-24 10:59:40,434 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8787564766839379
[2021-03-24 10:59:40,434 INFO  L72            ComplementDD]: Start complementDD. Operand 5 states and 848 transitions.
[2021-03-24 10:59:40,434 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 5 states and 848 transitions.
[2021-03-24 10:59:40,434 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:40,434 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 848 transitions.
[2021-03-24 10:59:40,436 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 6 states, 5 states have (on average 169.6) internal successors, (848), 5 states have internal predecessors, (848), 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)
[2021-03-24 10:59:40,437 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:40,437 INFO  L81            ComplementDD]: Finished complementDD. Result  has 6 states, 6 states have (on average 193.0) internal successors, (1158), 6 states have internal predecessors, (1158), 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)
[2021-03-24 10:59:40,437 INFO  L185             Difference]: Start difference. First operand has 66 places, 46 transitions, 216 flow. Second operand 5 states and 848 transitions.
[2021-03-24 10:59:40,437 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 55 transitions, 263 flow
[2021-03-24 10:59:40,438 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 59 places, 55 transitions, 235 flow, removed 4 selfloop flow, removed 8 redundant places.
[2021-03-24 10:59:40,439 INFO  L241             Difference]: Finished difference. Result has 62 places, 52 transitions, 243 flow
[2021-03-24 10:59:40,439 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=183, PETRI_DIFFERENCE_MINUEND_PLACES=55, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=45, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=40, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=243, PETRI_PLACES=62, PETRI_TRANSITIONS=52}
[2021-03-24 10:59:40,439 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 9 predicate places.
[2021-03-24 10:59:40,439 INFO  L480      AbstractCegarLoop]: Abstraction has has 62 places, 52 transitions, 243 flow
[2021-03-24 10:59:40,439 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 4 states, 4 states have (on average 166.75) internal successors, (667), 4 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)
[2021-03-24 10:59:40,439 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:40,439 INFO  L263   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]
[2021-03-24 10:59:40,439 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-03-24 10:59:40,440 INFO  L428      AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:40,440 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:40,440 INFO  L82        PathProgramCache]: Analyzing trace with hash 804975679, now seen corresponding path program 1 times
[2021-03-24 10:59:40,440 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:40,440 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302483590]
[2021-03-24 10:59:40,440 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:40,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:40,522 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,522 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:40,522 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,524 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-24 10:59:40,530 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,531 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-24 10:59:40,538 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,540 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-24 10:59:40,551 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,551 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-24 10:59:40,552 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,552 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-03-24 10:59:40,562 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,563 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 29
[2021-03-24 10:59:40,586 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 70.8 percent of original size
[2021-03-24 10:59:40,587 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34
[2021-03-24 10:59:40,603 INFO  L142       QuantifierPusher]: treesize reduction 14, result has 72.5 percent of original size
[2021-03-24 10:59:40,603 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-24 10:59:40,627 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,628 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 53
[2021-03-24 10:59:40,721 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:40,721 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26
[2021-03-24 10:59:40,738 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:40,738 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:40,745 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:40,747 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302483590]
[2021-03-24 10:59:40,748 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:40,748 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2021-03-24 10:59:40,748 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572522573]
[2021-03-24 10:59:40,748 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-03-24 10:59:40,748 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:40,748 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-03-24 10:59:40,750 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132
[2021-03-24 10:59:40,751 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 112 out of 193
[2021-03-24 10:59:40,752 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 52 transitions, 243 flow. Second operand  has 12 states, 12 states have (on average 113.33333333333333) internal successors, (1360), 12 states have internal predecessors, (1360), 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)
[2021-03-24 10:59:40,752 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:40,752 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 193
[2021-03-24 10:59:40,752 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:41,022 INFO  L129       PetriNetUnfolder]: 113/275 cut-off events.
[2021-03-24 10:59:41,022 INFO  L130       PetriNetUnfolder]: For 544/597 co-relation queries the response was YES.
[2021-03-24 10:59:41,023 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1029 conditions, 275 events. 113/275 cut-off events. For 544/597 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 1216 event pairs, 41 based on Foata normal form. 18/277 useless extension candidates. Maximal degree in co-relation 987. Up to 139 conditions per place. 
[2021-03-24 10:59:41,024 INFO  L132   encePairwiseOnDemand]: 183/193 looper letters, 21 selfloop transitions, 11 changer transitions 5/62 dead transitions.
[2021-03-24 10:59:41,024 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 70 places, 62 transitions, 385 flow
[2021-03-24 10:59:41,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-03-24 10:59:41,024 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-03-24 10:59:41,026 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1042 transitions.
[2021-03-24 10:59:41,026 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.5998848589522164
[2021-03-24 10:59:41,026 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 1042 transitions.
[2021-03-24 10:59:41,026 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 1042 transitions.
[2021-03-24 10:59:41,027 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:41,027 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1042 transitions.
[2021-03-24 10:59:41,028 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 115.77777777777777) internal successors, (1042), 9 states have internal predecessors, (1042), 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)
[2021-03-24 10:59:41,030 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 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)
[2021-03-24 10:59:41,030 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 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)
[2021-03-24 10:59:41,030 INFO  L185             Difference]: Start difference. First operand has 62 places, 52 transitions, 243 flow. Second operand 9 states and 1042 transitions.
[2021-03-24 10:59:41,030 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 70 places, 62 transitions, 385 flow
[2021-03-24 10:59:41,031 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 69 places, 62 transitions, 381 flow, removed 0 selfloop flow, removed 1 redundant places.
[2021-03-24 10:59:41,033 INFO  L241             Difference]: Finished difference. Result has 72 places, 54 transitions, 296 flow
[2021-03-24 10:59:41,034 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=239, PETRI_DIFFERENCE_MINUEND_PLACES=61, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=52, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=41, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=296, PETRI_PLACES=72, PETRI_TRANSITIONS=54}
[2021-03-24 10:59:41,034 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 19 predicate places.
[2021-03-24 10:59:41,034 INFO  L480      AbstractCegarLoop]: Abstraction has has 72 places, 54 transitions, 296 flow
[2021-03-24 10:59:41,034 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 113.33333333333333) internal successors, (1360), 12 states have internal predecessors, (1360), 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)
[2021-03-24 10:59:41,034 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:41,034 INFO  L263   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]
[2021-03-24 10:59:41,034 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-03-24 10:59:41,034 INFO  L428      AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:41,035 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:41,035 INFO  L82        PathProgramCache]: Analyzing trace with hash 2113352093, now seen corresponding path program 1 times
[2021-03-24 10:59:41,035 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:41,035 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [410575585]
[2021-03-24 10:59:41,035 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:41,058 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:41,101 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,101 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:41,102 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,102 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-03-24 10:59:41,109 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,109 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-24 10:59:41,117 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,117 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-24 10:59:41,127 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,128 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-24 10:59:41,129 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,129 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20
[2021-03-24 10:59:41,138 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,139 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-24 10:59:41,151 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size
[2021-03-24 10:59:41,151 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-24 10:59:41,168 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 94.7 percent of original size
[2021-03-24 10:59:41,168 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36
[2021-03-24 10:59:41,189 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 93.8 percent of original size
[2021-03-24 10:59:41,190 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 30
[2021-03-24 10:59:41,208 INFO  L142       QuantifierPusher]: treesize reduction 2, result has 90.0 percent of original size
[2021-03-24 10:59:41,209 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 18
[2021-03-24 10:59:41,221 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:41,222 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:41,229 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:41,229 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [410575585]
[2021-03-24 10:59:41,229 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:41,229 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2021-03-24 10:59:41,229 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1074140895]
[2021-03-24 10:59:41,229 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 12 states
[2021-03-24 10:59:41,230 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:41,230 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants.
[2021-03-24 10:59:41,230 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132
[2021-03-24 10:59:41,231 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 111 out of 193
[2021-03-24 10:59:41,232 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 72 places, 54 transitions, 296 flow. Second operand  has 12 states, 12 states have (on average 112.41666666666667) internal successors, (1349), 12 states have internal predecessors, (1349), 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)
[2021-03-24 10:59:41,232 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:41,232 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 193
[2021-03-24 10:59:41,232 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:41,499 INFO  L129       PetriNetUnfolder]: 109/269 cut-off events.
[2021-03-24 10:59:41,499 INFO  L130       PetriNetUnfolder]: For 796/846 co-relation queries the response was YES.
[2021-03-24 10:59:41,500 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 1118 conditions, 269 events. 109/269 cut-off events. For 796/846 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 1184 event pairs, 43 based on Foata normal form. 20/274 useless extension candidates. Maximal degree in co-relation 1069. Up to 133 conditions per place. 
[2021-03-24 10:59:41,501 INFO  L132   encePairwiseOnDemand]: 183/193 looper letters, 24 selfloop transitions, 11 changer transitions 5/64 dead transitions.
[2021-03-24 10:59:41,501 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 64 transitions, 458 flow
[2021-03-24 10:59:41,501 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-03-24 10:59:41,501 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-03-24 10:59:41,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1034 transitions.
[2021-03-24 10:59:41,503 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.595279217040875
[2021-03-24 10:59:41,503 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 1034 transitions.
[2021-03-24 10:59:41,503 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 1034 transitions.
[2021-03-24 10:59:41,503 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:41,503 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1034 transitions.
[2021-03-24 10:59:41,505 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 114.88888888888889) internal successors, (1034), 9 states have internal predecessors, (1034), 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)
[2021-03-24 10:59:41,506 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 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)
[2021-03-24 10:59:41,507 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 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)
[2021-03-24 10:59:41,507 INFO  L185             Difference]: Start difference. First operand has 72 places, 54 transitions, 296 flow. Second operand 9 states and 1034 transitions.
[2021-03-24 10:59:41,507 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 64 transitions, 458 flow
[2021-03-24 10:59:41,508 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 64 transitions, 423 flow, removed 9 selfloop flow, removed 7 redundant places.
[2021-03-24 10:59:41,509 INFO  L241             Difference]: Finished difference. Result has 74 places, 56 transitions, 326 flow
[2021-03-24 10:59:41,509 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=267, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=54, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=43, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=326, PETRI_PLACES=74, PETRI_TRANSITIONS=56}
[2021-03-24 10:59:41,509 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 21 predicate places.
[2021-03-24 10:59:41,509 INFO  L480      AbstractCegarLoop]: Abstraction has has 74 places, 56 transitions, 326 flow
[2021-03-24 10:59:41,519 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 12 states, 12 states have (on average 112.41666666666667) internal successors, (1349), 12 states have internal predecessors, (1349), 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)
[2021-03-24 10:59:41,519 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:41,519 INFO  L263   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]
[2021-03-24 10:59:41,519 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2021-03-24 10:59:41,519 INFO  L428      AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:41,519 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:41,519 INFO  L82        PathProgramCache]: Analyzing trace with hash 545672245, now seen corresponding path program 1 times
[2021-03-24 10:59:41,519 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:41,519 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552017872]
[2021-03-24 10:59:41,519 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:41,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:41,577 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,578 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:41,578 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,578 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:41,580 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,580 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:41,583 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,583 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:41,586 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,586 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:41,586 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:41,586 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552017872]
[2021-03-24 10:59:41,586 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:41,586 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2021-03-24 10:59:41,586 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79978106]
[2021-03-24 10:59:41,586 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 5 states
[2021-03-24 10:59:41,587 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:41,587 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2021-03-24 10:59:41,587 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2021-03-24 10:59:41,588 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 166 out of 193
[2021-03-24 10:59:41,589 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 56 transitions, 326 flow. Second operand  has 5 states, 5 states have (on average 166.8) internal successors, (834), 5 states have internal predecessors, (834), 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)
[2021-03-24 10:59:41,589 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:41,589 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 193
[2021-03-24 10:59:41,589 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:41,635 INFO  L129       PetriNetUnfolder]: 47/165 cut-off events.
[2021-03-24 10:59:41,635 INFO  L130       PetriNetUnfolder]: For 415/555 co-relation queries the response was YES.
[2021-03-24 10:59:41,635 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 644 conditions, 165 events. 47/165 cut-off events. For 415/555 co-relation queries the response was YES. Maximal size of possible extension queue 28. Compared 671 event pairs, 5 based on Foata normal form. 80/238 useless extension candidates. Maximal degree in co-relation 602. Up to 81 conditions per place. 
[2021-03-24 10:59:41,636 INFO  L132   encePairwiseOnDemand]: 187/193 looper letters, 5 selfloop transitions, 15 changer transitions 3/66 dead transitions.
[2021-03-24 10:59:41,636 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 78 places, 66 transitions, 430 flow
[2021-03-24 10:59:41,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2021-03-24 10:59:41,636 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 7 states.
[2021-03-24 10:59:41,637 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1187 transitions.
[2021-03-24 10:59:41,638 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8786084381939304
[2021-03-24 10:59:41,638 INFO  L72            ComplementDD]: Start complementDD. Operand 7 states and 1187 transitions.
[2021-03-24 10:59:41,638 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 7 states and 1187 transitions.
[2021-03-24 10:59:41,638 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:41,638 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1187 transitions.
[2021-03-24 10:59:41,640 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 8 states, 7 states have (on average 169.57142857142858) internal successors, (1187), 7 states have internal predecessors, (1187), 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)
[2021-03-24 10:59:41,642 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 8 states, 8 states have (on average 193.0) internal successors, (1544), 8 states have internal predecessors, (1544), 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)
[2021-03-24 10:59:41,642 INFO  L81            ComplementDD]: Finished complementDD. Result  has 8 states, 8 states have (on average 193.0) internal successors, (1544), 8 states have internal predecessors, (1544), 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)
[2021-03-24 10:59:41,642 INFO  L185             Difference]: Start difference. First operand has 74 places, 56 transitions, 326 flow. Second operand 7 states and 1187 transitions.
[2021-03-24 10:59:41,642 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 78 places, 66 transitions, 430 flow
[2021-03-24 10:59:41,643 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 71 places, 66 transitions, 401 flow, removed 6 selfloop flow, removed 7 redundant places.
[2021-03-24 10:59:41,644 INFO  L241             Difference]: Finished difference. Result has 74 places, 63 transitions, 396 flow
[2021-03-24 10:59:41,644 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=297, PETRI_DIFFERENCE_MINUEND_PLACES=65, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=56, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=11, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=396, PETRI_PLACES=74, PETRI_TRANSITIONS=63}
[2021-03-24 10:59:41,645 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 21 predicate places.
[2021-03-24 10:59:41,645 INFO  L480      AbstractCegarLoop]: Abstraction has has 74 places, 63 transitions, 396 flow
[2021-03-24 10:59:41,645 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 5 states, 5 states have (on average 166.8) internal successors, (834), 5 states have internal predecessors, (834), 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)
[2021-03-24 10:59:41,645 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:41,645 INFO  L263   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]
[2021-03-24 10:59:41,645 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2021-03-24 10:59:41,645 INFO  L428      AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:41,645 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:41,645 INFO  L82        PathProgramCache]: Analyzing trace with hash -1946994919, now seen corresponding path program 1 times
[2021-03-24 10:59:41,646 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:41,646 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137859460]
[2021-03-24 10:59:41,646 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:41,680 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:41,742 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,742 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:41,743 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,743 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 16
[2021-03-24 10:59:41,748 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,748 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 22
[2021-03-24 10:59:41,755 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,756 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-24 10:59:41,765 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,766 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-24 10:59:41,780 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,780 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-24 10:59:41,795 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,796 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-24 10:59:41,796 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,797 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31
[2021-03-24 10:59:41,800 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 92.0 percent of original size
[2021-03-24 10:59:41,801 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 115
[2021-03-24 10:59:41,857 INFO  L142       QuantifierPusher]: treesize reduction 10, result has 91.7 percent of original size
[2021-03-24 10:59:41,858 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 111
[2021-03-24 10:59:41,907 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,907 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 28
[2021-03-24 10:59:41,920 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,921 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 37
[2021-03-24 10:59:41,938 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,938 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25
[2021-03-24 10:59:41,951 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:41,952 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13
[2021-03-24 10:59:41,962 INFO  L142       QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size
[2021-03-24 10:59:41,963 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4
[2021-03-24 10:59:41,970 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:41,970 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137859460]
[2021-03-24 10:59:41,970 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:41,970 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13
[2021-03-24 10:59:41,970 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [203088268]
[2021-03-24 10:59:41,971 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 14 states
[2021-03-24 10:59:41,971 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:41,971 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants.
[2021-03-24 10:59:41,971 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182
[2021-03-24 10:59:41,972 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 105 out of 193
[2021-03-24 10:59:41,973 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 74 places, 63 transitions, 396 flow. Second operand  has 14 states, 14 states have (on average 106.42857142857143) internal successors, (1490), 14 states have internal predecessors, (1490), 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)
[2021-03-24 10:59:41,973 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:41,973 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 193
[2021-03-24 10:59:41,973 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:42,296 INFO  L129       PetriNetUnfolder]: 48/170 cut-off events.
[2021-03-24 10:59:42,297 INFO  L130       PetriNetUnfolder]: For 763/996 co-relation queries the response was YES.
[2021-03-24 10:59:42,297 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 754 conditions, 170 events. 48/170 cut-off events. For 763/996 co-relation queries the response was YES. Maximal size of possible extension queue 34. Compared 668 event pairs, 1 based on Foata normal form. 14/175 useless extension candidates. Maximal degree in co-relation 703. Up to 76 conditions per place. 
[2021-03-24 10:59:42,298 INFO  L132   encePairwiseOnDemand]: 183/193 looper letters, 26 selfloop transitions, 13 changer transitions 2/70 dead transitions.
[2021-03-24 10:59:42,298 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 84 places, 70 transitions, 548 flow
[2021-03-24 10:59:42,298 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2021-03-24 10:59:42,298 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 11 states.
[2021-03-24 10:59:42,300 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1187 transitions.
[2021-03-24 10:59:42,300 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.5591144606688648
[2021-03-24 10:59:42,300 INFO  L72            ComplementDD]: Start complementDD. Operand 11 states and 1187 transitions.
[2021-03-24 10:59:42,300 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 11 states and 1187 transitions.
[2021-03-24 10:59:42,301 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:42,301 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1187 transitions.
[2021-03-24 10:59:42,302 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 12 states, 11 states have (on average 107.9090909090909) internal successors, (1187), 11 states have internal predecessors, (1187), 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)
[2021-03-24 10:59:42,304 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 12 states, 12 states have (on average 193.0) internal successors, (2316), 12 states have internal predecessors, (2316), 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)
[2021-03-24 10:59:42,304 INFO  L81            ComplementDD]: Finished complementDD. Result  has 12 states, 12 states have (on average 193.0) internal successors, (2316), 12 states have internal predecessors, (2316), 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)
[2021-03-24 10:59:42,304 INFO  L185             Difference]: Start difference. First operand has 74 places, 63 transitions, 396 flow. Second operand 11 states and 1187 transitions.
[2021-03-24 10:59:42,304 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 84 places, 70 transitions, 548 flow
[2021-03-24 10:59:42,307 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 70 transitions, 509 flow, removed 15 selfloop flow, removed 2 redundant places.
[2021-03-24 10:59:42,307 INFO  L241             Difference]: Finished difference. Result has 85 places, 63 transitions, 398 flow
[2021-03-24 10:59:42,308 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=359, PETRI_DIFFERENCE_MINUEND_PLACES=72, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=50, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=398, PETRI_PLACES=85, PETRI_TRANSITIONS=63}
[2021-03-24 10:59:42,308 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 32 predicate places.
[2021-03-24 10:59:42,308 INFO  L480      AbstractCegarLoop]: Abstraction has has 85 places, 63 transitions, 398 flow
[2021-03-24 10:59:42,308 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 14 states, 14 states have (on average 106.42857142857143) internal successors, (1490), 14 states have internal predecessors, (1490), 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)
[2021-03-24 10:59:42,308 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:42,308 INFO  L263   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]
[2021-03-24 10:59:42,308 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2021-03-24 10:59:42,308 INFO  L428      AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:42,308 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:42,308 INFO  L82        PathProgramCache]: Analyzing trace with hash -2045464811, now seen corresponding path program 1 times
[2021-03-24 10:59:42,309 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:42,309 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588025998]
[2021-03-24 10:59:42,309 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:42,354 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-03-24 10:59:42,373 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:42,373 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:42,374 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:42,374 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:42,376 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:42,376 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:42,378 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:42,379 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:42,381 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:42,382 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-03-24 10:59:42,385 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-03-24 10:59:42,385 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-03-24 10:59:42,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-03-24 10:59:42,385 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588025998]
[2021-03-24 10:59:42,385 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-03-24 10:59:42,385 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-03-24 10:59:42,385 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1123250402]
[2021-03-24 10:59:42,386 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-03-24 10:59:42,386 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-03-24 10:59:42,386 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-03-24 10:59:42,386 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-03-24 10:59:42,387 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 166 out of 193
[2021-03-24 10:59:42,387 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 85 places, 63 transitions, 398 flow. Second operand  has 6 states, 6 states have (on average 166.83333333333334) internal successors, (1001), 6 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)
[2021-03-24 10:59:42,387 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-03-24 10:59:42,387 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 166 of 193
[2021-03-24 10:59:42,387 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-03-24 10:59:42,442 INFO  L129       PetriNetUnfolder]: 33/133 cut-off events.
[2021-03-24 10:59:42,442 INFO  L130       PetriNetUnfolder]: For 371/487 co-relation queries the response was YES.
[2021-03-24 10:59:42,442 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 546 conditions, 133 events. 33/133 cut-off events. For 371/487 co-relation queries the response was YES. Maximal size of possible extension queue 25. Compared 535 event pairs, 1 based on Foata normal form. 71/200 useless extension candidates. Maximal degree in co-relation 520. Up to 30 conditions per place. 
[2021-03-24 10:59:42,443 INFO  L132   encePairwiseOnDemand]: 187/193 looper letters, 2 selfloop transitions, 19 changer transitions 3/67 dead transitions.
[2021-03-24 10:59:42,443 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 91 places, 67 transitions, 476 flow
[2021-03-24 10:59:42,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-03-24 10:59:42,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-03-24 10:59:42,446 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1520 transitions.
[2021-03-24 10:59:42,446 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8750719631548647
[2021-03-24 10:59:42,446 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 1520 transitions.
[2021-03-24 10:59:42,446 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 1520 transitions.
[2021-03-24 10:59:42,447 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-03-24 10:59:42,447 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1520 transitions.
[2021-03-24 10:59:42,449 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 168.88888888888889) internal successors, (1520), 9 states have internal predecessors, (1520), 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)
[2021-03-24 10:59:42,450 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 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)
[2021-03-24 10:59:42,451 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 193.0) internal successors, (1930), 10 states have internal predecessors, (1930), 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)
[2021-03-24 10:59:42,451 INFO  L185             Difference]: Start difference. First operand has 85 places, 63 transitions, 398 flow. Second operand 9 states and 1520 transitions.
[2021-03-24 10:59:42,451 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 91 places, 67 transitions, 476 flow
[2021-03-24 10:59:42,452 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 78 places, 67 transitions, 420 flow, removed 9 selfloop flow, removed 13 redundant places.
[2021-03-24 10:59:42,453 INFO  L241             Difference]: Finished difference. Result has 81 places, 64 transitions, 403 flow
[2021-03-24 10:59:42,453 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=193, PETRI_DIFFERENCE_MINUEND_FLOW=342, PETRI_DIFFERENCE_MINUEND_PLACES=70, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=63, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=44, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=403, PETRI_PLACES=81, PETRI_TRANSITIONS=64}
[2021-03-24 10:59:42,453 INFO  L343   CegarLoopForPetriNet]: 53 programPoint places, 28 predicate places.
[2021-03-24 10:59:42,453 INFO  L480      AbstractCegarLoop]: Abstraction has has 81 places, 64 transitions, 403 flow
[2021-03-24 10:59:42,454 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 6 states, 6 states have (on average 166.83333333333334) internal successors, (1001), 6 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)
[2021-03-24 10:59:42,454 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-03-24 10:59:42,454 INFO  L263   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]
[2021-03-24 10:59:42,454 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2021-03-24 10:59:42,454 INFO  L428      AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-03-24 10:59:42,454 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-03-24 10:59:42,454 INFO  L82        PathProgramCache]: Analyzing trace with hash -1010790519, now seen corresponding path program 1 times
[2021-03-24 10:59:42,454 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-03-24 10:59:42,454 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1199863619]
[2021-03-24 10:59:42,454 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-03-24 10:59:42,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-03-24 10:59:42,512 INFO  L223             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-03-24 10:59:42,575 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-03-24 10:59:42,575 INFO  L223             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-03-24 10:59:42,609 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-03-24 10:59:42,611 INFO  L634         BasicCegarLoop]: Counterexample might be feasible
[2021-03-24 10:59:42,611 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2021-03-24 10:59:42,709 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.03 10:59:42 BasicIcfg
[2021-03-24 10:59:42,709 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-03-24 10:59:42,710 INFO  L168              Benchmark]: Toolchain (without parser) took 18652.58 ms. Allocated memory was 354.4 MB in the beginning and 702.5 MB in the end (delta: 348.1 MB). Free memory was 317.0 MB in the beginning and 483.0 MB in the end (delta: -166.0 MB). Peak memory consumption was 183.4 MB. Max. memory is 16.0 GB.
[2021-03-24 10:59:42,710 INFO  L168              Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 354.4 MB. Free memory was 335.3 MB in the beginning and 335.3 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-03-24 10:59:42,710 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 420.73 ms. Allocated memory is still 354.4 MB. Free memory was 316.8 MB in the beginning and 312.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.0 GB.
[2021-03-24 10:59:42,710 INFO  L168              Benchmark]: Boogie Procedure Inliner took 64.25 ms. Allocated memory is still 354.4 MB. Free memory was 312.0 MB in the beginning and 310.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-03-24 10:59:42,710 INFO  L168              Benchmark]: Boogie Preprocessor took 53.11 ms. Allocated memory is still 354.4 MB. Free memory was 310.0 MB in the beginning and 306.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB.
[2021-03-24 10:59:42,712 INFO  L168              Benchmark]: RCFGBuilder took 1923.72 ms. Allocated memory was 354.4 MB in the beginning and 425.7 MB in the end (delta: 71.3 MB). Free memory was 306.8 MB in the beginning and 342.5 MB in the end (delta: -35.7 MB). Peak memory consumption was 181.3 MB. Max. memory is 16.0 GB.
[2021-03-24 10:59:42,714 INFO  L168              Benchmark]: TraceAbstraction took 16184.72 ms. Allocated memory was 425.7 MB in the beginning and 702.5 MB in the end (delta: 276.8 MB). Free memory was 341.5 MB in the beginning and 483.0 MB in the end (delta: -141.6 MB). Peak memory consumption was 135.3 MB. Max. memory is 16.0 GB.
[2021-03-24 10:59:42,716 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.10 ms. Allocated memory is still 354.4 MB. Free memory was 335.3 MB in the beginning and 335.3 MB in the end (delta: 71.0 kB). There was no memory consumed. Max. memory is 16.0 GB.
 * CACSL2BoogieTranslator took 420.73 ms. Allocated memory is still 354.4 MB. Free memory was 316.8 MB in the beginning and 312.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.0 GB.
 * Boogie Procedure Inliner took 64.25 ms. Allocated memory is still 354.4 MB. Free memory was 312.0 MB in the beginning and 310.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * Boogie Preprocessor took 53.11 ms. Allocated memory is still 354.4 MB. Free memory was 310.0 MB in the beginning and 306.8 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB.
 * RCFGBuilder took 1923.72 ms. Allocated memory was 354.4 MB in the beginning and 425.7 MB in the end (delta: 71.3 MB). Free memory was 306.8 MB in the beginning and 342.5 MB in the end (delta: -35.7 MB). Peak memory consumption was 181.3 MB. Max. memory is 16.0 GB.
 * TraceAbstraction took 16184.72 ms. Allocated memory was 425.7 MB in the beginning and 702.5 MB in the end (delta: 276.8 MB). Free memory was 341.5 MB in the beginning and 483.0 MB in the end (delta: -141.6 MB). Peak memory consumption was 135.3 MB. Max. memory is 16.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: PetriNetLargeBlockEncoding benchmarks
    Lipton Reduction Statistics: ReductionTime: 11468.4ms, 121 PlacesBefore, 53 PlacesAfterwards, 113 TransitionsBefore, 44 TransitionsAfterwards, 1694 CoEnabledTransitionPairs, 5 FixpointIterations, 40 TrivialSequentialCompositions, 32 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 4 ConcurrentYvCompositions, 1 ChoiceCompositions, 77 TotalNumberOfCompositions, 3199 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 1368, positive: 1278, positive conditional: 0, positive unconditional: 1278, negative: 90, negative conditional: 0, negative unconditional: 90, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 781, positive: 755, positive conditional: 0, positive unconditional: 755, negative: 26, negative conditional: 0, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SyntacticIndependenceRelation.Independence Queries: [ total: 781, positive: 755, positive conditional: 0, positive unconditional: 755, negative: 26, negative conditional: 0, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 1368, positive: 523, positive conditional: 0, positive unconditional: 523, negative: 64, negative conditional: 0, negative unconditional: 64, unknown: 781, unknown conditional: 0, unknown unconditional: 781] , Statistics on independence cache: Total cache size (in pairs): 87, Positive cache size: 70, Positive conditional cache size: 0, Positive unconditional cache size: 70, Negative cache size: 17, Negative conditional cache size: 0, Negative unconditional cache size: 17
  - CounterExampleResult [Line: 18]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L709]               0  int __unbuffered_cnt = 0;
[L711]               0  int __unbuffered_p0_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0]
[L713]               0  int __unbuffered_p1_EAX = 0;
[L714]               0  _Bool __unbuffered_p1_EAX$flush_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0]
[L715]               0  int __unbuffered_p1_EAX$mem_tmp;
[L716]               0  _Bool __unbuffered_p1_EAX$r_buff0_thd0;
[L717]               0  _Bool __unbuffered_p1_EAX$r_buff0_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0]
[L718]               0  _Bool __unbuffered_p1_EAX$r_buff0_thd2;
[L719]               0  _Bool __unbuffered_p1_EAX$r_buff0_thd3;
[L720]               0  _Bool __unbuffered_p1_EAX$r_buff1_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0]
[L721]               0  _Bool __unbuffered_p1_EAX$r_buff1_thd1;
[L722]               0  _Bool __unbuffered_p1_EAX$r_buff1_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0]
[L723]               0  _Bool __unbuffered_p1_EAX$r_buff1_thd3;
[L724]               0  _Bool __unbuffered_p1_EAX$read_delayed;
[L725]               0  int *__unbuffered_p1_EAX$read_delayed_var;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}]
[L726]               0  int __unbuffered_p1_EAX$w_buff0;
[L727]               0  _Bool __unbuffered_p1_EAX$w_buff0_used;
[L728]               0  int __unbuffered_p1_EAX$w_buff1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0]
[L729]               0  _Bool __unbuffered_p1_EAX$w_buff1_used;
[L731]               0  int __unbuffered_p2_EAX = 0;
[L732]               0  _Bool main$tmp_guard0;
[L733]               0  _Bool main$tmp_guard1;
[L735]               0  int x = 0;
[L736]               0  _Bool x$flush_delayed;
[L737]               0  int x$mem_tmp;
[L738]               0  _Bool x$r_buff0_thd0;
[L739]               0  _Bool x$r_buff0_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0]
[L740]               0  _Bool x$r_buff0_thd2;
[L741]               0  _Bool x$r_buff0_thd3;
[L742]               0  _Bool x$r_buff1_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0]
[L743]               0  _Bool x$r_buff1_thd1;
[L744]               0  _Bool x$r_buff1_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0]
[L745]               0  _Bool x$r_buff1_thd3;
[L746]               0  _Bool x$read_delayed;
[L747]               0  int *x$read_delayed_var;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}]
[L748]               0  int x$w_buff0;
[L749]               0  _Bool x$w_buff0_used;
[L750]               0  int x$w_buff1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0]
[L751]               0  _Bool x$w_buff1_used;
[L753]               0  int y = 0;
[L754]               0  _Bool weak$$choice0;
[L755]               0  _Bool weak$$choice1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0]
[L756]               0  _Bool weak$$choice2;
[L853]               0  pthread_t t1780;
[L854]  FCALL, FORK  0  pthread_create(&t1780, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0]
[L855]               0  pthread_t t1781;
[L856]  FCALL, FORK  0  pthread_create(&t1781, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=0, __unbuffered_p1_EAX$read_delayed_var={0:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=0, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0]
[L789]               2  weak$$choice0 = __VERIFIER_nondet_bool()
[L790]               2  weak$$choice2 = __VERIFIER_nondet_bool()
[L791]               2  x$flush_delayed = weak$$choice2
[L792]  EXPR         2  \read(x)
[L792]               2  x$mem_tmp = x
[L793]               2  weak$$choice1 = __VERIFIER_nondet_bool()
[L794]  EXPR         2  !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x))))
[L794]  EXPR         2  \read(x)
[L794]  EXPR         2  !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x))))
[L794]               2  x = !x$w_buff0_used ? x : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x : (weak$$choice1 ? x$w_buff0 : x$w_buff1)) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$w_buff1 : x$w_buff0) : (weak$$choice0 ? x$w_buff0 : x))))
[L795]  EXPR         2  weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0))))
[L795]  EXPR         2  !x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0)))
[L795]  EXPR         2  weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0))))
[L795]               2  x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff0 : x$w_buff0))))
[L796]  EXPR         2  weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1))))
[L796]  EXPR         2  !x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1)))
[L796]  EXPR         2  weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1))))
[L796]               2  x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$w_buff1 : x$w_buff1))))
[L797]  EXPR         2  weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0))))
[L797]  EXPR         2  !x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0)))
[L797]  EXPR         2  weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0))))
[L797]               2  x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 || !weak$$choice1 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : weak$$choice0))))
[L798]  EXPR         2  weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L798]  EXPR         2  !x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))
[L798]  EXPR         2  weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L798]               2  x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? weak$$choice0 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L799]  EXPR         2  weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L799]  EXPR         2  !x$w_buff0_used ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))
[L799]  EXPR         2  weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L799]               2  x$r_buff0_thd2 = weak$$choice2 ? x$r_buff0_thd2 : (!x$w_buff0_used ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? x$r_buff0_thd2 : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L800]  EXPR         2  weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L800]  EXPR         2  !x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0)))
[L800]  EXPR         2  weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L800]               2  x$r_buff1_thd2 = weak$$choice2 ? x$r_buff1_thd2 : (!x$w_buff0_used ? x$r_buff1_thd2 : (x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : (x$w_buff0_used && !x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (weak$$choice0 ? x$r_buff1_thd2 : (_Bool)0) : (x$w_buff0_used && x$r_buff1_thd2 && x$w_buff1_used && !x$r_buff0_thd2 ? (_Bool)0 : (_Bool)0))))
[L801]               2  __unbuffered_p1_EAX$read_delayed = (_Bool)1
[L802]               2  __unbuffered_p1_EAX$read_delayed_var = &x
[L803]  EXPR         2  \read(x)
[L803]               2  __unbuffered_p1_EAX = x
[L804]  EXPR         2  x$flush_delayed ? x$mem_tmp : x
[L804]  EXPR         2  \read(x)
[L804]  EXPR         2  x$flush_delayed ? x$mem_tmp : x
[L804]               2  x = x$flush_delayed ? x$mem_tmp : x
[L805]               2  x$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={7:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0]
[L808]               2  y = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={7:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1]
[L857]               0  pthread_t t1782;
[L858]  FCALL, FORK  0  pthread_create(&t1782, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={7:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1]
[L825]               3  __unbuffered_p2_EAX = y
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={7:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=1]
[L828]               3  y = 2
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={7:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2]
[L760]               1  __unbuffered_p0_EAX = y
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={7:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2]
[L811]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L811]  EXPR         2  x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x
[L811]  EXPR         2  \read(x)
[L811]  EXPR         2  x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x
[L811]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L811]               2  x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L812]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used
[L812]               2  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used
[L813]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used
[L813]               2  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used
[L814]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2
[L814]               2  x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2
[L815]  EXPR         2  x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2
[L815]               2  x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2
[L763]               1  x$w_buff1 = x$w_buff0
[L764]               1  x$w_buff0 = 1
[L765]               1  x$w_buff1_used = x$w_buff0_used
[L766]               1  x$w_buff0_used = (_Bool)1
[L18]   COND FALSE   1  !(!expression)
[L768]               1  x$r_buff1_thd0 = x$r_buff0_thd0
[L769]               1  x$r_buff1_thd1 = x$r_buff0_thd1
[L770]               1  x$r_buff1_thd2 = x$r_buff0_thd2
[L771]               1  x$r_buff1_thd3 = x$r_buff0_thd3
[L772]               1  x$r_buff0_thd1 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=0, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={7:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2]
[L775]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L775]               1  x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L776]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used
[L776]               1  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used
[L777]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used
[L777]               1  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used
[L778]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1
[L778]               1  x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1
[L779]  EXPR         1  x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1
[L779]               1  x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1
[L831]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L831]  EXPR         3  x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x
[L831]  EXPR         3  \read(x)
[L831]  EXPR         3  x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x
[L831]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L831]               3  x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L832]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used
[L832]               3  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used
[L833]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used
[L833]               3  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used
[L834]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3
[L834]               3  x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3
[L835]  EXPR         3  x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3
[L835]               3  x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3
[L818]               2  __unbuffered_cnt = __unbuffered_cnt + 1
[L820]               2  return 0;
[L838]               3  __unbuffered_cnt = __unbuffered_cnt + 1
[L840]               3  return 0;
[L782]               1  __unbuffered_cnt = __unbuffered_cnt + 1
[L784]               1  return 0;
[L860]               0  main$tmp_guard0 = __unbuffered_cnt == 3
[L3]    COND FALSE   0  !(!cond)
[L864]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L864]  EXPR         0  x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x
[L864]  EXPR         0  \read(x)
[L864]  EXPR         0  x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x
[L864]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L864]               0  x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L865]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used
[L865]               0  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used
[L866]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used
[L866]               0  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used
[L867]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0
[L867]               0  x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0
[L868]  EXPR         0  x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0
[L868]               0  x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0
[L871]               0  weak$$choice1 = __VERIFIER_nondet_bool()
[L872]  EXPR         0  __unbuffered_p1_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX) : __unbuffered_p1_EAX
[L872]  EXPR         0  weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX
[L872]  EXPR         0  \read(*__unbuffered_p1_EAX$read_delayed_var)
[L872]  EXPR         0  weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX
[L872]  EXPR         0  __unbuffered_p1_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX) : __unbuffered_p1_EAX
[L872]               0  __unbuffered_p1_EAX = __unbuffered_p1_EAX$read_delayed ? (weak$$choice1 ? *__unbuffered_p1_EAX$read_delayed_var : __unbuffered_p1_EAX) : __unbuffered_p1_EAX
[L873]               0  main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 2 && __unbuffered_p1_EAX == 1 && __unbuffered_p2_EAX == 1)
[L18]   COND TRUE    0  !expression
[L18]                0  reach_error()
        VAL             [\result={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p0_EAX=2, __unbuffered_p1_EAX=1, __unbuffered_p1_EAX$flush_delayed=0, __unbuffered_p1_EAX$mem_tmp=0, __unbuffered_p1_EAX$r_buff0_thd0=0, __unbuffered_p1_EAX$r_buff0_thd1=0, __unbuffered_p1_EAX$r_buff0_thd2=0, __unbuffered_p1_EAX$r_buff0_thd3=0, __unbuffered_p1_EAX$r_buff1_thd0=0, __unbuffered_p1_EAX$r_buff1_thd1=0, __unbuffered_p1_EAX$r_buff1_thd2=0, __unbuffered_p1_EAX$r_buff1_thd3=0, __unbuffered_p1_EAX$read_delayed=1, __unbuffered_p1_EAX$read_delayed_var={7:0}, __unbuffered_p1_EAX$w_buff0=0, __unbuffered_p1_EAX$w_buff0_used=0, __unbuffered_p1_EAX$w_buff1=0, __unbuffered_p1_EAX$w_buff1_used=0, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=0, weak$$choice1=1, weak$$choice2=0, x={7:0}, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=1, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 4 procedures, 115 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 2.5ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 15985.1ms, OverallIterations: 16, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 2064.6ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 11517.5ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 105 SDtfs, 83 SDslu, 202 SDs, 0 SdLazy, 783 SolverSat, 248 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 737.3ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 132 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 164 ImplicationChecksByTransitivity, 1250.8ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=403occurred in iteration=15, InterpolantAutomatonStates: 107, 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: 47.5ms SsaConstructionTime, 553.7ms SatisfiabilityAnalysisTime, 1517.6ms InterpolantComputationTime, 469 NumberOfCodeBlocks, 469 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 418 ConstructedInterpolants, 0 QuantifiedInterpolants, 3517 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 15 InterpolantComputations, 15 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...