/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-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i


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


This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065
[2021-06-10 12:17:12,059 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-06-10 12:17:12,061 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-06-10 12:17:12,100 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-06-10 12:17:12,101 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-06-10 12:17:12,103 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-06-10 12:17:12,106 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-06-10 12:17:12,111 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-06-10 12:17:12,113 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-06-10 12:17:12,117 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
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[2021-06-10 12:17:12,119 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-06-10 12:17:12,119 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-06-10 12:17:12,121 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-06-10 12:17:12,122 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-06-10 12:17:12,123 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-06-10 12:17:12,126 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-06-10 12:17:12,127 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-06-10 12:17:12,129 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-06-10 12:17:12,134 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-06-10 12:17:12,135 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-06-10 12:17:12,136 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-06-10 12:17:12,137 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-06-10 12:17:12,138 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-06-10 12:17:12,144 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-06-10 12:17:12,144 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-06-10 12:17:12,145 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-06-10 12:17:12,146 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-06-10 12:17:12,147 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-06-10 12:17:12,147 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-06-10 12:17:12,148 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-06-10 12:17:12,149 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-06-10 12:17:12,150 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-06-10 12:17:12,151 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-06-10 12:17:12,151 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-06-10 12:17:12,151 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-06-10 12:17:12,152 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-06-10 12:17:12,152 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-06-10 12:17:12,152 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-06-10 12:17:12,153 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-06-10 12:17:12,153 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-06-10 12:17:12,157 INFO  L101        SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf
[2021-06-10 12:17:12,190 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-06-10 12:17:12,190 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-06-10 12:17:12,193 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-06-10 12:17:12,193 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-06-10 12:17:12,194 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-06-10 12:17:12,194 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-06-10 12:17:12,194 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-06-10 12:17:12,194 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-06-10 12:17:12,194 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-06-10 12:17:12,195 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-06-10 12:17:12,195 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-06-10 12:17:12,196 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-06-10 12:17:12,196 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-06-10 12:17:12,196 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-06-10 12:17:12,196 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-06-10 12:17:12,196 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-06-10 12:17:12,196 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-06-10 12:17:12,197 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-06-10 12:17:12,197 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-06-10 12:17:12,197 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2021-06-10 12:17:12,197 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-06-10 12:17:12,197 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-06-10 12:17:12,197 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-06-10 12:17:12,198 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-06-10 12:17:12,198 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-06-10 12:17:12,198 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-06-10 12:17:12,198 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-06-10 12:17:12,198 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-06-10 12:17:12,198 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-06-10 12:17:12,199 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[2021-06-10 12:17:12,509 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-06-10 12:17:12,532 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-06-10 12:17:12,534 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-06-10 12:17:12,535 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-06-10 12:17:12,536 INFO  L275        PluginConnector]: CDTParser initialized
[2021-06-10 12:17:12,536 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i
[2021-06-10 12:17:12,601 INFO  L220              CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1771d0a/a1fbf0d261ee4c0c9bb0028affba1f61/FLAGa843ae1aa
[2021-06-10 12:17:13,083 INFO  L306              CDTParser]: Found 1 translation units.
[2021-06-10 12:17:13,083 INFO  L160              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix047_power.oepc.i
[2021-06-10 12:17:13,099 INFO  L349              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1771d0a/a1fbf0d261ee4c0c9bb0028affba1f61/FLAGa843ae1aa
[2021-06-10 12:17:13,584 INFO  L357              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b1771d0a/a1fbf0d261ee4c0c9bb0028affba1f61
[2021-06-10 12:17:13,586 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-06-10 12:17:13,588 INFO  L131        ToolchainWalker]: Walking toolchain with 5 elements.
[2021-06-10 12:17:13,591 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-06-10 12:17:13,592 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-06-10 12:17:13,594 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-06-10 12:17:13,595 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.06 12:17:13" (1/1) ...
[2021-06-10 12:17:13,596 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d04ea55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:13, skipping insertion in model container
[2021-06-10 12:17:13,596 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.06 12:17:13" (1/1) ...
[2021-06-10 12:17:13,605 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-06-10 12:17:13,661 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-06-10 12:17:13,809 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/mix047_power.oepc.i[951,964]
[2021-06-10 12:17:13,972 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-06-10 12:17:13,984 INFO  L203         MainTranslator]: Completed pre-run
[2021-06-10 12:17:13,994 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/mix047_power.oepc.i[951,964]
[2021-06-10 12:17:14,066 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-06-10 12:17:14,139 INFO  L208         MainTranslator]: Completed translation
[2021-06-10 12:17:14,140 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14 WrapperNode
[2021-06-10 12:17:14,140 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-06-10 12:17:14,142 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-06-10 12:17:14,142 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-06-10 12:17:14,142 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-06-10 12:17:14,148 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (1/1) ...
[2021-06-10 12:17:14,184 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (1/1) ...
[2021-06-10 12:17:14,212 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-06-10 12:17:14,213 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-06-10 12:17:14,213 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-06-10 12:17:14,213 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-06-10 12:17:14,223 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (1/1) ...
[2021-06-10 12:17:14,223 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (1/1) ...
[2021-06-10 12:17:14,237 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (1/1) ...
[2021-06-10 12:17:14,237 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (1/1) ...
[2021-06-10 12:17:14,251 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (1/1) ...
[2021-06-10 12:17:14,254 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (1/1) ...
[2021-06-10 12:17:14,257 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (1/1) ...
[2021-06-10 12:17:14,261 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-06-10 12:17:14,262 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-06-10 12:17:14,262 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-06-10 12:17:14,262 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-06-10 12:17:14,263 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (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
[2021-06-10 12:17:14,339 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-06-10 12:17:14,340 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2021-06-10 12:17:14,340 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-06-10 12:17:14,340 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-06-10 12:17:14,341 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2021-06-10 12:17:14,341 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2021-06-10 12:17:14,341 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2021-06-10 12:17:14,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2021-06-10 12:17:14,342 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2021-06-10 12:17:14,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2021-06-10 12:17:14,342 INFO  L130     BoogieDeclarations]: Found specification of procedure P3
[2021-06-10 12:17:14,342 INFO  L138     BoogieDeclarations]: Found implementation of procedure P3
[2021-06-10 12:17:14,342 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-06-10 12:17:14,343 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2021-06-10 12:17:14,343 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-06-10 12:17:14,343 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-06-10 12:17:14,344 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2021-06-10 12:17:16,149 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-06-10 12:17:16,149 INFO  L299             CfgBuilder]: Removed 10 assume(true) statements.
[2021-06-10 12:17:16,151 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.06 12:17:16 BoogieIcfgContainer
[2021-06-10 12:17:16,151 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-06-10 12:17:16,152 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-06-10 12:17:16,152 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-06-10 12:17:16,157 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-06-10 12:17:16,157 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.06 12:17:13" (1/3) ...
[2021-06-10 12:17:16,158 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36100245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.06 12:17:16, skipping insertion in model container
[2021-06-10 12:17:16,158 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.06 12:17:14" (2/3) ...
[2021-06-10 12:17:16,158 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36100245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.06 12:17:16, skipping insertion in model container
[2021-06-10 12:17:16,158 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.06 12:17:16" (3/3) ...
[2021-06-10 12:17:16,160 INFO  L111   eAbstractionObserver]: Analyzing ICFG mix047_power.oepc.i
[2021-06-10 12:17:16,167 INFO  L149   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-06-10 12:17:16,171 INFO  L161   ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations.
[2021-06-10 12:17:16,172 INFO  L323   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2021-06-10 12:17:16,213 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,214 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,214 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,214 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,214 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,214 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,214 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,214 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,214 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,215 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,215 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,215 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,215 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,215 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,215 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,215 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,216 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,216 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,216 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,216 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,216 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,217 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,217 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,217 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,217 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,218 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,218 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,218 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,218 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,218 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,218 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,219 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,219 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,219 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,219 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,220 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,220 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,220 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,220 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,220 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,220 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,220 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,220 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,220 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,221 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,221 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,221 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,221 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,221 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,221 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,221 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,222 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,222 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,222 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,222 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,222 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,223 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,223 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,223 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,223 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,223 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,223 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,224 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,224 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,224 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,224 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,224 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,224 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,224 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,224 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,224 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,225 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,225 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,225 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,226 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,226 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,226 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,226 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,226 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,226 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,226 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,227 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,227 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,227 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,227 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,227 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,228 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,228 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,228 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,228 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,228 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,229 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,229 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,229 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,229 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,229 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,230 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,230 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,232 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,233 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,234 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,234 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,238 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,239 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,240 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,240 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,240 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,240 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,240 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,240 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,240 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,240 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,240 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,241 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,241 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,241 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,241 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,241 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,241 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,242 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,242 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,242 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,243 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,243 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,243 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,244 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,245 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,246 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,249 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,250 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,250 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,250 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,250 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,250 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,250 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,250 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,251 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,251 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,251 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,251 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,251 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,251 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,251 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,252 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,252 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,252 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,254 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,254 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,254 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,254 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,254 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,255 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,255 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,255 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,255 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,255 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,255 WARN  L313   ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,255 WARN  L313   ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,257 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,257 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,257 WARN  L313   ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,257 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,257 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,258 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,258 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,258 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,258 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,258 WARN  L313   ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,259 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,259 WARN  L313   ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,259 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,259 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,260 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,260 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,260 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,260 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,260 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,266 WARN  L313   ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,267 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,268 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,268 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,268 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,269 WARN  L313   ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,271 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,272 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,272 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,272 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,273 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,273 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,273 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,273 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,273 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,273 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,274 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,275 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,275 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,275 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,275 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,275 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,275 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,275 WARN  L313   ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2021-06-10 12:17:16,277 INFO  L149    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2021-06-10 12:17:16,292 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2021-06-10 12:17:16,322 INFO  L376      AbstractCegarLoop]: Interprodecural is true
[2021-06-10 12:17:16,323 INFO  L377      AbstractCegarLoop]: Hoare is false
[2021-06-10 12:17:16,323 INFO  L378      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-06-10 12:17:16,323 INFO  L379      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-06-10 12:17:16,323 INFO  L380      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-06-10 12:17:16,323 INFO  L381      AbstractCegarLoop]: Difference is false
[2021-06-10 12:17:16,323 INFO  L382      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-06-10 12:17:16,323 INFO  L386      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-06-10 12:17:16,336 INFO  L74            FinitePrefix]: Start finitePrefix. Operand has 129 places, 118 transitions, 256 flow
[2021-06-10 12:17:16,369 INFO  L129       PetriNetUnfolder]: 2/114 cut-off events.
[2021-06-10 12:17:16,370 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-10 12:17:16,374 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 127 conditions, 114 events. 2/114 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 89 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 78. Up to 2 conditions per place. 
[2021-06-10 12:17:16,374 INFO  L82        GeneralOperation]: Start removeDead. Operand has 129 places, 118 transitions, 256 flow
[2021-06-10 12:17:16,383 INFO  L88        GeneralOperation]: Finished RemoveDead, result has has 125 places, 114 transitions, 240 flow
[2021-06-10 12:17:16,390 INFO  L129       PetriNetUnfolder]: 0/45 cut-off events.
[2021-06-10 12:17:16,391 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-10 12:17:16,391 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:16,391 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:16,392 INFO  L428      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:16,397 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:16,398 INFO  L82        PathProgramCache]: Analyzing trace with hash 284457276, now seen corresponding path program 1 times
[2021-06-10 12:17:16,405 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:16,405 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443209077]
[2021-06-10 12:17:16,405 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:16,502 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:16,646 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:16,647 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:16,648 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:16,648 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:16,656 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:16,657 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443209077]
[2021-06-10 12:17:16,657 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:16,657 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-06-10 12:17:16,658 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908335460]
[2021-06-10 12:17:16,665 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-06-10 12:17:16,665 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:16,672 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-06-10 12:17:16,673 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-06-10 12:17:16,675 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 106 out of 118
[2021-06-10 12:17:16,678 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 114 transitions, 240 flow. Second operand  has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:16,678 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:16,678 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 118
[2021-06-10 12:17:16,679 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:16,919 INFO  L129       PetriNetUnfolder]: 133/475 cut-off events.
[2021-06-10 12:17:16,919 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-10 12:17:16,924 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 694 conditions, 475 events. 133/475 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 45. Compared 2605 event pairs, 110 based on Foata normal form. 54/503 useless extension candidates. Maximal degree in co-relation 643. Up to 153 conditions per place. 
[2021-06-10 12:17:16,929 INFO  L132   encePairwiseOnDemand]: 113/118 looper letters, 11 selfloop transitions, 2 changer transitions 0/115 dead transitions.
[2021-06-10 12:17:16,929 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 125 places, 115 transitions, 268 flow
[2021-06-10 12:17:16,930 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-06-10 12:17:16,932 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2021-06-10 12:17:16,941 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 336 transitions.
[2021-06-10 12:17:16,945 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.9491525423728814
[2021-06-10 12:17:16,946 INFO  L72            ComplementDD]: Start complementDD. Operand 3 states and 336 transitions.
[2021-06-10 12:17:16,946 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 3 states and 336 transitions.
[2021-06-10 12:17:16,949 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:16,951 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 336 transitions.
[2021-06-10 12:17:16,955 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 4 states, 3 states have (on average 112.0) internal successors, (336), 3 states have internal predecessors, (336), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:16,961 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 4 states, 4 states have (on average 118.0) internal successors, (472), 4 states have internal predecessors, (472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:16,962 INFO  L81            ComplementDD]: Finished complementDD. Result  has 4 states, 4 states have (on average 118.0) internal successors, (472), 4 states have internal predecessors, (472), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:16,963 INFO  L185             Difference]: Start difference. First operand has 125 places, 114 transitions, 240 flow. Second operand 3 states and 336 transitions.
[2021-06-10 12:17:16,964 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 125 places, 115 transitions, 268 flow
[2021-06-10 12:17:16,970 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 121 places, 115 transitions, 264 flow, removed 0 selfloop flow, removed 4 redundant places.
[2021-06-10 12:17:16,975 INFO  L241             Difference]: Finished difference. Result has 121 places, 110 transitions, 232 flow
[2021-06-10 12:17:16,977 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=119, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=108, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=232, PETRI_PLACES=121, PETRI_TRANSITIONS=110}
[2021-06-10 12:17:16,978 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, -4 predicate places.
[2021-06-10 12:17:16,978 INFO  L480      AbstractCegarLoop]: Abstraction has has 121 places, 110 transitions, 232 flow
[2021-06-10 12:17:16,978 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 3 states, 3 states have (on average 106.66666666666667) internal successors, (320), 3 states have internal predecessors, (320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:16,978 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:16,979 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:16,979 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-06-10 12:17:16,979 INFO  L428      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:16,980 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:16,980 INFO  L82        PathProgramCache]: Analyzing trace with hash -1129825178, now seen corresponding path program 1 times
[2021-06-10 12:17:16,980 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:16,980 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1639987802]
[2021-06-10 12:17:16,981 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:17,072 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:17,183 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:17,184 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:17,185 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:17,186 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:17,195 INFO  L142       QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-06-10 12:17:17,196 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-06-10 12:17:17,213 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-10 12:17:17,215 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-10 12:17:17,233 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:17,233 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:17,243 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:17,243 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:17,263 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:17,264 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:17,266 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:17,267 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1639987802]
[2021-06-10 12:17:17,267 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:17,267 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-10 12:17:17,267 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731362655]
[2021-06-10 12:17:17,269 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-10 12:17:17,269 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:17,269 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-10 12:17:17,270 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-10 12:17:17,273 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 95 out of 118
[2021-06-10 12:17:17,274 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 110 transitions, 232 flow. Second operand  has 7 states, 7 states have (on average 96.57142857142857) internal successors, (676), 7 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:17,274 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:17,274 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 118
[2021-06-10 12:17:17,274 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:18,320 INFO  L129       PetriNetUnfolder]: 2129/5676 cut-off events.
[2021-06-10 12:17:18,320 INFO  L130       PetriNetUnfolder]: For 0/0 co-relation queries the response was YES.
[2021-06-10 12:17:18,342 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 8807 conditions, 5676 events. 2129/5676 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 372. Compared 53642 event pairs, 157 based on Foata normal form. 0/5557 useless extension candidates. Maximal degree in co-relation 8753. Up to 739 conditions per place. 
[2021-06-10 12:17:18,420 INFO  L132   encePairwiseOnDemand]: 106/118 looper letters, 26 selfloop transitions, 8 changer transitions 84/197 dead transitions.
[2021-06-10 12:17:18,420 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 133 places, 197 transitions, 620 flow
[2021-06-10 12:17:18,420 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-06-10 12:17:18,421 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-06-10 12:17:18,423 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1345 transitions.
[2021-06-10 12:17:18,424 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8767926988265972
[2021-06-10 12:17:18,424 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1345 transitions.
[2021-06-10 12:17:18,424 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1345 transitions.
[2021-06-10 12:17:18,424 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:18,424 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1345 transitions.
[2021-06-10 12:17:18,428 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 103.46153846153847) internal successors, (1345), 13 states have internal predecessors, (1345), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:18,431 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:18,432 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:18,432 INFO  L185             Difference]: Start difference. First operand has 121 places, 110 transitions, 232 flow. Second operand 13 states and 1345 transitions.
[2021-06-10 12:17:18,432 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 133 places, 197 transitions, 620 flow
[2021-06-10 12:17:18,434 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 197 transitions, 616 flow, removed 0 selfloop flow, removed 2 redundant places.
[2021-06-10 12:17:18,436 INFO  L241             Difference]: Finished difference. Result has 143 places, 104 transitions, 318 flow
[2021-06-10 12:17:18,437 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=228, PETRI_DIFFERENCE_MINUEND_PLACES=119, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=110, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=102, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=318, PETRI_PLACES=143, PETRI_TRANSITIONS=104}
[2021-06-10 12:17:18,437 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, 18 predicate places.
[2021-06-10 12:17:18,437 INFO  L480      AbstractCegarLoop]: Abstraction has has 143 places, 104 transitions, 318 flow
[2021-06-10 12:17:18,438 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 96.57142857142857) internal successors, (676), 7 states have internal predecessors, (676), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:18,438 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:18,438 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:18,438 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-06-10 12:17:18,438 INFO  L428      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:18,439 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:18,439 INFO  L82        PathProgramCache]: Analyzing trace with hash 1835473512, now seen corresponding path program 1 times
[2021-06-10 12:17:18,439 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:18,439 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215198274]
[2021-06-10 12:17:18,439 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:18,470 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:18,545 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:18,546 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:18,547 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:18,547 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:18,551 INFO  L142       QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-06-10 12:17:18,551 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-06-10 12:17:18,564 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-10 12:17:18,566 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-10 12:17:18,581 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:18,582 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:18,590 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:18,590 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:18,598 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:18,599 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:18,600 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:18,603 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [215198274]
[2021-06-10 12:17:18,603 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:18,603 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-10 12:17:18,603 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358913724]
[2021-06-10 12:17:18,604 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-10 12:17:18,604 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:18,605 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-10 12:17:18,605 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-10 12:17:18,606 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 95 out of 118
[2021-06-10 12:17:18,607 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 104 transitions, 318 flow. Second operand  has 7 states, 7 states have (on average 96.85714285714286) internal successors, (678), 7 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:18,607 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:18,607 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 118
[2021-06-10 12:17:18,607 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:19,327 INFO  L129       PetriNetUnfolder]: 1138/3089 cut-off events.
[2021-06-10 12:17:19,328 INFO  L130       PetriNetUnfolder]: For 6317/7538 co-relation queries the response was YES.
[2021-06-10 12:17:19,341 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 9684 conditions, 3089 events. 1138/3089 cut-off events. For 6317/7538 co-relation queries the response was YES. Maximal size of possible extension queue 254. Compared 26650 event pairs, 110 based on Foata normal form. 59/3124 useless extension candidates. Maximal degree in co-relation 9618. Up to 677 conditions per place. 
[2021-06-10 12:17:19,356 INFO  L132   encePairwiseOnDemand]: 103/118 looper letters, 27 selfloop transitions, 20 changer transitions 70/196 dead transitions.
[2021-06-10 12:17:19,356 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 134 places, 196 transitions, 1258 flow
[2021-06-10 12:17:19,357 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-06-10 12:17:19,357 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-06-10 12:17:19,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1337 transitions.
[2021-06-10 12:17:19,359 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8715775749674055
[2021-06-10 12:17:19,359 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1337 transitions.
[2021-06-10 12:17:19,359 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1337 transitions.
[2021-06-10 12:17:19,360 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:19,360 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1337 transitions.
[2021-06-10 12:17:19,363 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 102.84615384615384) internal successors, (1337), 13 states have internal predecessors, (1337), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:19,366 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:19,367 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:19,367 INFO  L185             Difference]: Start difference. First operand has 143 places, 104 transitions, 318 flow. Second operand 13 states and 1337 transitions.
[2021-06-10 12:17:19,367 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 134 places, 196 transitions, 1258 flow
[2021-06-10 12:17:19,383 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 130 places, 196 transitions, 1230 flow, removed 12 selfloop flow, removed 4 redundant places.
[2021-06-10 12:17:19,387 INFO  L241             Difference]: Finished difference. Result has 142 places, 117 transitions, 541 flow
[2021-06-10 12:17:19,387 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=310, PETRI_DIFFERENCE_MINUEND_PLACES=118, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=104, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=88, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=541, PETRI_PLACES=142, PETRI_TRANSITIONS=117}
[2021-06-10 12:17:19,388 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, 17 predicate places.
[2021-06-10 12:17:19,388 INFO  L480      AbstractCegarLoop]: Abstraction has has 142 places, 117 transitions, 541 flow
[2021-06-10 12:17:19,388 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 96.85714285714286) internal successors, (678), 7 states have internal predecessors, (678), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:19,388 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:19,388 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:19,388 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-06-10 12:17:19,388 INFO  L428      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:19,389 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:19,389 INFO  L82        PathProgramCache]: Analyzing trace with hash -1978981757, now seen corresponding path program 1 times
[2021-06-10 12:17:19,389 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:19,389 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093061094]
[2021-06-10 12:17:19,389 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:19,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:19,465 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:19,466 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:19,466 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:19,467 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:19,470 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-10 12:17:19,470 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-10 12:17:19,484 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:19,484 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:19,491 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:19,492 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:19,500 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:19,500 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:19,501 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:19,501 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093061094]
[2021-06-10 12:17:19,501 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:19,501 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-06-10 12:17:19,501 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312112167]
[2021-06-10 12:17:19,502 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-06-10 12:17:19,502 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:19,502 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-06-10 12:17:19,502 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-06-10 12:17:19,503 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 105 out of 118
[2021-06-10 12:17:19,504 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 117 transitions, 541 flow. Second operand  has 6 states, 6 states have (on average 106.16666666666667) internal successors, (637), 6 states have internal predecessors, (637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:19,504 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:19,504 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 105 of 118
[2021-06-10 12:17:19,504 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:19,888 INFO  L129       PetriNetUnfolder]: 647/1833 cut-off events.
[2021-06-10 12:17:19,889 INFO  L130       PetriNetUnfolder]: For 8967/10154 co-relation queries the response was YES.
[2021-06-10 12:17:19,901 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 7077 conditions, 1833 events. 647/1833 cut-off events. For 8967/10154 co-relation queries the response was YES. Maximal size of possible extension queue 158. Compared 14202 event pairs, 153 based on Foata normal form. 269/2039 useless extension candidates. Maximal degree in co-relation 7001. Up to 451 conditions per place. 
[2021-06-10 12:17:19,913 INFO  L132   encePairwiseOnDemand]: 111/118 looper letters, 12 selfloop transitions, 7 changer transitions 31/154 dead transitions.
[2021-06-10 12:17:19,914 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 141 places, 154 transitions, 1037 flow
[2021-06-10 12:17:19,914 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2021-06-10 12:17:19,914 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 9 states.
[2021-06-10 12:17:19,916 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 977 transitions.
[2021-06-10 12:17:19,917 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.9199623352165726
[2021-06-10 12:17:19,917 INFO  L72            ComplementDD]: Start complementDD. Operand 9 states and 977 transitions.
[2021-06-10 12:17:19,917 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 9 states and 977 transitions.
[2021-06-10 12:17:19,918 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:19,918 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 977 transitions.
[2021-06-10 12:17:19,920 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 10 states, 9 states have (on average 108.55555555555556) internal successors, (977), 9 states have internal predecessors, (977), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:19,923 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 10 states, 10 states have (on average 118.0) internal successors, (1180), 10 states have internal predecessors, (1180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:19,924 INFO  L81            ComplementDD]: Finished complementDD. Result  has 10 states, 10 states have (on average 118.0) internal successors, (1180), 10 states have internal predecessors, (1180), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:19,924 INFO  L185             Difference]: Start difference. First operand has 142 places, 117 transitions, 541 flow. Second operand 9 states and 977 transitions.
[2021-06-10 12:17:19,924 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 141 places, 154 transitions, 1037 flow
[2021-06-10 12:17:19,951 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 138 places, 154 transitions, 995 flow, removed 21 selfloop flow, removed 3 redundant places.
[2021-06-10 12:17:19,956 INFO  L241             Difference]: Finished difference. Result has 145 places, 123 transitions, 666 flow
[2021-06-10 12:17:19,956 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=523, PETRI_DIFFERENCE_MINUEND_PLACES=130, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=117, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=110, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=666, PETRI_PLACES=145, PETRI_TRANSITIONS=123}
[2021-06-10 12:17:19,956 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, 20 predicate places.
[2021-06-10 12:17:19,956 INFO  L480      AbstractCegarLoop]: Abstraction has has 145 places, 123 transitions, 666 flow
[2021-06-10 12:17:19,957 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 6 states, 6 states have (on average 106.16666666666667) internal successors, (637), 6 states have internal predecessors, (637), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:19,957 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:19,957 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:19,957 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-06-10 12:17:19,958 INFO  L428      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:19,958 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:19,958 INFO  L82        PathProgramCache]: Analyzing trace with hash -613633943, now seen corresponding path program 1 times
[2021-06-10 12:17:19,958 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:19,958 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308307155]
[2021-06-10 12:17:19,958 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:20,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:20,037 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:20,038 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:20,038 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:20,039 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:20,042 INFO  L142       QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-06-10 12:17:20,043 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-06-10 12:17:20,054 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-10 12:17:20,055 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-10 12:17:20,075 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:20,075 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:20,089 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:20,089 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:20,099 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:20,100 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:20,102 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:20,102 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308307155]
[2021-06-10 12:17:20,102 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:20,103 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-10 12:17:20,103 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [911482656]
[2021-06-10 12:17:20,104 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-10 12:17:20,104 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:20,105 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-10 12:17:20,105 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-10 12:17:20,106 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 95 out of 118
[2021-06-10 12:17:20,109 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 123 transitions, 666 flow. Second operand  has 7 states, 7 states have (on average 97.14285714285714) internal successors, (680), 7 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:20,109 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:20,112 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 118
[2021-06-10 12:17:20,112 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:20,772 INFO  L129       PetriNetUnfolder]: 722/2310 cut-off events.
[2021-06-10 12:17:20,773 INFO  L130       PetriNetUnfolder]: For 10600/12608 co-relation queries the response was YES.
[2021-06-10 12:17:20,790 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 9072 conditions, 2310 events. 722/2310 cut-off events. For 10600/12608 co-relation queries the response was YES. Maximal size of possible extension queue 190. Compared 19802 event pairs, 61 based on Foata normal form. 50/2345 useless extension candidates. Maximal degree in co-relation 9036. Up to 514 conditions per place. 
[2021-06-10 12:17:20,808 INFO  L132   encePairwiseOnDemand]: 103/118 looper letters, 35 selfloop transitions, 32 changer transitions 54/200 dead transitions.
[2021-06-10 12:17:20,809 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 200 transitions, 1726 flow
[2021-06-10 12:17:20,809 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-06-10 12:17:20,810 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-06-10 12:17:20,812 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1319 transitions.
[2021-06-10 12:17:20,813 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8598435462842242
[2021-06-10 12:17:20,813 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1319 transitions.
[2021-06-10 12:17:20,813 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1319 transitions.
[2021-06-10 12:17:20,814 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:20,814 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1319 transitions.
[2021-06-10 12:17:20,817 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 101.46153846153847) internal successors, (1319), 13 states have internal predecessors, (1319), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:20,819 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:20,820 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:20,820 INFO  L185             Difference]: Start difference. First operand has 145 places, 123 transitions, 666 flow. Second operand 13 states and 1319 transitions.
[2021-06-10 12:17:20,820 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 200 transitions, 1726 flow
[2021-06-10 12:17:20,836 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 200 transitions, 1660 flow, removed 29 selfloop flow, removed 10 redundant places.
[2021-06-10 12:17:20,839 INFO  L241             Difference]: Finished difference. Result has 153 places, 134 transitions, 935 flow
[2021-06-10 12:17:20,840 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=637, PETRI_DIFFERENCE_MINUEND_PLACES=129, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=91, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=935, PETRI_PLACES=153, PETRI_TRANSITIONS=134}
[2021-06-10 12:17:20,840 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, 28 predicate places.
[2021-06-10 12:17:20,840 INFO  L480      AbstractCegarLoop]: Abstraction has has 153 places, 134 transitions, 935 flow
[2021-06-10 12:17:20,840 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 97.14285714285714) internal successors, (680), 7 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:20,840 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:20,841 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:20,841 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2021-06-10 12:17:20,841 INFO  L428      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:20,841 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:20,841 INFO  L82        PathProgramCache]: Analyzing trace with hash -893317724, now seen corresponding path program 1 times
[2021-06-10 12:17:20,842 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:20,842 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [574525555]
[2021-06-10 12:17:20,842 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:20,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:20,918 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:20,918 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:20,919 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:20,919 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:20,925 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-06-10 12:17:20,925 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-10 12:17:20,940 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:20,940 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-10 12:17:20,948 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-06-10 12:17:20,950 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:20,957 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:20,958 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:20,958 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:20,958 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [574525555]
[2021-06-10 12:17:20,958 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:20,959 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2021-06-10 12:17:20,959 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382074064]
[2021-06-10 12:17:20,959 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 6 states
[2021-06-10 12:17:20,959 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:20,959 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2021-06-10 12:17:20,960 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2021-06-10 12:17:20,961 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 103 out of 118
[2021-06-10 12:17:20,961 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 134 transitions, 935 flow. Second operand  has 6 states, 6 states have (on average 104.16666666666667) internal successors, (625), 6 states have internal predecessors, (625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:20,961 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:20,961 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 118
[2021-06-10 12:17:20,962 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:22,499 INFO  L129       PetriNetUnfolder]: 4226/9336 cut-off events.
[2021-06-10 12:17:22,499 INFO  L130       PetriNetUnfolder]: For 19326/20460 co-relation queries the response was YES.
[2021-06-10 12:17:22,565 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 22812 conditions, 9336 events. 4226/9336 cut-off events. For 19326/20460 co-relation queries the response was YES. Maximal size of possible extension queue 1317. Compared 98993 event pairs, 281 based on Foata normal form. 386/8654 useless extension candidates. Maximal degree in co-relation 22722. Up to 2696 conditions per place. 
[2021-06-10 12:17:22,613 INFO  L132   encePairwiseOnDemand]: 107/118 looper letters, 29 selfloop transitions, 20 changer transitions 0/171 dead transitions.
[2021-06-10 12:17:22,613 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 171 transitions, 1107 flow
[2021-06-10 12:17:22,613 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. 
[2021-06-10 12:17:22,614 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 10 states.
[2021-06-10 12:17:22,615 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1081 transitions.
[2021-06-10 12:17:22,616 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.9161016949152543
[2021-06-10 12:17:22,616 INFO  L72            ComplementDD]: Start complementDD. Operand 10 states and 1081 transitions.
[2021-06-10 12:17:22,616 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 10 states and 1081 transitions.
[2021-06-10 12:17:22,617 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:22,617 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1081 transitions.
[2021-06-10 12:17:22,619 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 11 states, 10 states have (on average 108.1) internal successors, (1081), 10 states have internal predecessors, (1081), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:22,621 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 11 states, 11 states have (on average 118.0) internal successors, (1298), 11 states have internal predecessors, (1298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:22,622 INFO  L81            ComplementDD]: Finished complementDD. Result  has 11 states, 11 states have (on average 118.0) internal successors, (1298), 11 states have internal predecessors, (1298), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:22,622 INFO  L185             Difference]: Start difference. First operand has 153 places, 134 transitions, 935 flow. Second operand 10 states and 1081 transitions.
[2021-06-10 12:17:22,622 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 171 transitions, 1107 flow
[2021-06-10 12:17:22,645 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 171 transitions, 1087 flow, removed 10 selfloop flow, removed 3 redundant places.
[2021-06-10 12:17:22,648 INFO  L241             Difference]: Finished difference. Result has 156 places, 152 transitions, 1058 flow
[2021-06-10 12:17:22,648 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=915, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=134, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=124, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1058, PETRI_PLACES=156, PETRI_TRANSITIONS=152}
[2021-06-10 12:17:22,648 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, 31 predicate places.
[2021-06-10 12:17:22,648 INFO  L480      AbstractCegarLoop]: Abstraction has has 156 places, 152 transitions, 1058 flow
[2021-06-10 12:17:22,649 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 6 states, 6 states have (on average 104.16666666666667) internal successors, (625), 6 states have internal predecessors, (625), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:22,649 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:22,649 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:22,649 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-06-10 12:17:22,649 INFO  L428      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:22,649 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:22,649 INFO  L82        PathProgramCache]: Analyzing trace with hash 960715023, now seen corresponding path program 1 times
[2021-06-10 12:17:22,650 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:22,650 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011312421]
[2021-06-10 12:17:22,650 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:22,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:22,700 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:22,701 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:22,701 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:22,702 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:22,705 INFO  L142       QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size
[2021-06-10 12:17:22,705 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21
[2021-06-10 12:17:22,715 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.0 percent of original size
[2021-06-10 12:17:22,716 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 19
[2021-06-10 12:17:22,730 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:22,731 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:22,738 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:22,739 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:22,747 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:22,747 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:22,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:22,748 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1011312421]
[2021-06-10 12:17:22,748 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:22,748 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-10 12:17:22,748 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1650292580]
[2021-06-10 12:17:22,748 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-10 12:17:22,749 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:22,749 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-10 12:17:22,749 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-10 12:17:22,750 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 95 out of 118
[2021-06-10 12:17:22,750 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 156 places, 152 transitions, 1058 flow. Second operand  has 7 states, 7 states have (on average 97.14285714285714) internal successors, (680), 7 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:22,751 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:22,751 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 118
[2021-06-10 12:17:22,751 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:24,566 INFO  L129       PetriNetUnfolder]: 2768/10280 cut-off events.
[2021-06-10 12:17:24,566 INFO  L130       PetriNetUnfolder]: For 34917/40113 co-relation queries the response was YES.
[2021-06-10 12:17:24,637 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 34086 conditions, 10280 events. 2768/10280 cut-off events. For 34917/40113 co-relation queries the response was YES. Maximal size of possible extension queue 823. Compared 130900 event pairs, 896 based on Foata normal form. 325/9916 useless extension candidates. Maximal degree in co-relation 33986. Up to 3162 conditions per place. 
[2021-06-10 12:17:24,688 INFO  L132   encePairwiseOnDemand]: 103/118 looper letters, 81 selfloop transitions, 64 changer transitions 3/245 dead transitions.
[2021-06-10 12:17:24,688 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 245 transitions, 2711 flow
[2021-06-10 12:17:24,688 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-06-10 12:17:24,688 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-06-10 12:17:24,690 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1320 transitions.
[2021-06-10 12:17:24,691 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.8604954367666232
[2021-06-10 12:17:24,691 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1320 transitions.
[2021-06-10 12:17:24,691 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1320 transitions.
[2021-06-10 12:17:24,692 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:24,692 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1320 transitions.
[2021-06-10 12:17:24,695 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 101.53846153846153) internal successors, (1320), 13 states have internal predecessors, (1320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:24,697 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:24,698 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:24,698 INFO  L185             Difference]: Start difference. First operand has 156 places, 152 transitions, 1058 flow. Second operand 13 states and 1320 transitions.
[2021-06-10 12:17:24,698 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 245 transitions, 2711 flow
[2021-06-10 12:17:24,778 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 245 transitions, 2709 flow, removed 0 selfloop flow, removed 1 redundant places.
[2021-06-10 12:17:24,781 INFO  L241             Difference]: Finished difference. Result has 179 places, 194 transitions, 2018 flow
[2021-06-10 12:17:24,782 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=1056, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=152, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=113, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=2018, PETRI_PLACES=179, PETRI_TRANSITIONS=194}
[2021-06-10 12:17:24,782 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, 54 predicate places.
[2021-06-10 12:17:24,782 INFO  L480      AbstractCegarLoop]: Abstraction has has 179 places, 194 transitions, 2018 flow
[2021-06-10 12:17:24,782 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 97.14285714285714) internal successors, (680), 7 states have internal predecessors, (680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:24,782 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:24,783 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:24,783 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-06-10 12:17:24,783 INFO  L428      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:24,784 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:24,784 INFO  L82        PathProgramCache]: Analyzing trace with hash 1570524711, now seen corresponding path program 1 times
[2021-06-10 12:17:24,784 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:24,784 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829422489]
[2021-06-10 12:17:24,784 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:24,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:24,833 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:24,834 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:24,834 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:24,834 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:24,837 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:24,837 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:24,841 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-06-10 12:17:24,842 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-10 12:17:24,856 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:24,857 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-10 12:17:24,865 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-06-10 12:17:24,866 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:24,876 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:24,876 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:24,876 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:24,877 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829422489]
[2021-06-10 12:17:24,877 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:24,877 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2021-06-10 12:17:24,877 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954223683]
[2021-06-10 12:17:24,877 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 7 states
[2021-06-10 12:17:24,877 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:24,878 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2021-06-10 12:17:24,878 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2021-06-10 12:17:24,879 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 103 out of 118
[2021-06-10 12:17:24,879 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 179 places, 194 transitions, 2018 flow. Second operand  has 7 states, 7 states have (on average 104.14285714285714) internal successors, (729), 7 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:24,879 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:24,879 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 118
[2021-06-10 12:17:24,879 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:27,505 INFO  L129       PetriNetUnfolder]: 6697/15798 cut-off events.
[2021-06-10 12:17:27,505 INFO  L130       PetriNetUnfolder]: For 54395/77783 co-relation queries the response was YES.
[2021-06-10 12:17:27,620 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 58867 conditions, 15798 events. 6697/15798 cut-off events. For 54395/77783 co-relation queries the response was YES. Maximal size of possible extension queue 2047. Compared 187295 event pairs, 355 based on Foata normal form. 2109/16559 useless extension candidates. Maximal degree in co-relation 58754. Up to 6988 conditions per place. 
[2021-06-10 12:17:27,699 INFO  L132   encePairwiseOnDemand]: 107/118 looper letters, 34 selfloop transitions, 38 changer transitions 3/230 dead transitions.
[2021-06-10 12:17:27,699 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 230 transitions, 2322 flow
[2021-06-10 12:17:27,700 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. 
[2021-06-10 12:17:27,700 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 13 states.
[2021-06-10 12:17:27,702 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1407 transitions.
[2021-06-10 12:17:27,703 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.9172099087353325
[2021-06-10 12:17:27,703 INFO  L72            ComplementDD]: Start complementDD. Operand 13 states and 1407 transitions.
[2021-06-10 12:17:27,703 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 13 states and 1407 transitions.
[2021-06-10 12:17:27,704 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:27,704 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1407 transitions.
[2021-06-10 12:17:27,706 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 14 states, 13 states have (on average 108.23076923076923) internal successors, (1407), 13 states have internal predecessors, (1407), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:27,709 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:27,709 INFO  L81            ComplementDD]: Finished complementDD. Result  has 14 states, 14 states have (on average 118.0) internal successors, (1652), 14 states have internal predecessors, (1652), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:27,709 INFO  L185             Difference]: Start difference. First operand has 179 places, 194 transitions, 2018 flow. Second operand 13 states and 1407 transitions.
[2021-06-10 12:17:27,710 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 230 transitions, 2322 flow
[2021-06-10 12:17:27,893 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 191 places, 230 transitions, 2240 flow, removed 41 selfloop flow, removed 0 redundant places.
[2021-06-10 12:17:27,897 INFO  L241             Difference]: Finished difference. Result has 197 places, 205 transitions, 2061 flow
[2021-06-10 12:17:27,897 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=1816, PETRI_DIFFERENCE_MINUEND_PLACES=179, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=188, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=162, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=2061, PETRI_PLACES=197, PETRI_TRANSITIONS=205}
[2021-06-10 12:17:27,897 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, 72 predicate places.
[2021-06-10 12:17:27,897 INFO  L480      AbstractCegarLoop]: Abstraction has has 197 places, 205 transitions, 2061 flow
[2021-06-10 12:17:27,898 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 7 states, 7 states have (on average 104.14285714285714) internal successors, (729), 7 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:27,898 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:27,898 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:27,898 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-06-10 12:17:27,898 INFO  L428      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:27,898 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:27,899 INFO  L82        PathProgramCache]: Analyzing trace with hash 61746909, now seen corresponding path program 1 times
[2021-06-10 12:17:27,899 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:27,899 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428525099]
[2021-06-10 12:17:27,899 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:27,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:27,979 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:27,979 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:27,980 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:27,980 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:27,983 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:27,984 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:27,989 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:27,990 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:27,996 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-06-10 12:17:27,997 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-10 12:17:28,109 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:28,110 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-10 12:17:28,118 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-06-10 12:17:28,119 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:28,128 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:28,128 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:28,129 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:28,129 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428525099]
[2021-06-10 12:17:28,129 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:28,129 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2021-06-10 12:17:28,129 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547765930]
[2021-06-10 12:17:28,129 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 8 states
[2021-06-10 12:17:28,130 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:28,130 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2021-06-10 12:17:28,130 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2021-06-10 12:17:28,131 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 103 out of 118
[2021-06-10 12:17:28,131 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 197 places, 205 transitions, 2061 flow. Second operand  has 8 states, 8 states have (on average 104.125) internal successors, (833), 8 states have internal predecessors, (833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:28,132 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:28,132 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 118
[2021-06-10 12:17:28,132 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:30,786 INFO  L129       PetriNetUnfolder]: 6447/15508 cut-off events.
[2021-06-10 12:17:30,787 INFO  L130       PetriNetUnfolder]: For 111438/171526 co-relation queries the response was YES.
[2021-06-10 12:17:30,912 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 76463 conditions, 15508 events. 6447/15508 cut-off events. For 111438/171526 co-relation queries the response was YES. Maximal size of possible extension queue 2041. Compared 186824 event pairs, 28 based on Foata normal form. 2889/17068 useless extension candidates. Maximal degree in co-relation 76341. Up to 6756 conditions per place. 
[2021-06-10 12:17:30,986 INFO  L132   encePairwiseOnDemand]: 107/118 looper letters, 28 selfloop transitions, 58 changer transitions 25/247 dead transitions.
[2021-06-10 12:17:30,987 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 212 places, 247 transitions, 2655 flow
[2021-06-10 12:17:30,987 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. 
[2021-06-10 12:17:30,987 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 16 states.
[2021-06-10 12:17:30,990 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1733 transitions.
[2021-06-10 12:17:30,990 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.9179025423728814
[2021-06-10 12:17:30,991 INFO  L72            ComplementDD]: Start complementDD. Operand 16 states and 1733 transitions.
[2021-06-10 12:17:30,991 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 16 states and 1733 transitions.
[2021-06-10 12:17:30,992 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:30,992 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1733 transitions.
[2021-06-10 12:17:30,995 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 17 states, 16 states have (on average 108.3125) internal successors, (1733), 16 states have internal predecessors, (1733), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:30,998 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 17 states, 17 states have (on average 118.0) internal successors, (2006), 17 states have internal predecessors, (2006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:30,999 INFO  L81            ComplementDD]: Finished complementDD. Result  has 17 states, 17 states have (on average 118.0) internal successors, (2006), 17 states have internal predecessors, (2006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:30,999 INFO  L185             Difference]: Start difference. First operand has 197 places, 205 transitions, 2061 flow. Second operand 16 states and 1733 transitions.
[2021-06-10 12:17:30,999 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 212 places, 247 transitions, 2655 flow
[2021-06-10 12:17:32,471 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 204 places, 247 transitions, 2493 flow, removed 68 selfloop flow, removed 8 redundant places.
[2021-06-10 12:17:32,475 INFO  L241             Difference]: Finished difference. Result has 208 places, 212 transitions, 2100 flow
[2021-06-10 12:17:32,475 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=1799, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=199, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=155, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=2100, PETRI_PLACES=208, PETRI_TRANSITIONS=212}
[2021-06-10 12:17:32,475 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, 83 predicate places.
[2021-06-10 12:17:32,475 INFO  L480      AbstractCegarLoop]: Abstraction has has 208 places, 212 transitions, 2100 flow
[2021-06-10 12:17:32,476 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 8 states, 8 states have (on average 104.125) internal successors, (833), 8 states have internal predecessors, (833), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:32,476 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:32,476 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:32,476 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2021-06-10 12:17:32,476 INFO  L428      AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:32,476 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:32,477 INFO  L82        PathProgramCache]: Analyzing trace with hash -1009230782, now seen corresponding path program 1 times
[2021-06-10 12:17:32,477 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:32,477 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87728887]
[2021-06-10 12:17:32,477 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:32,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-06-10 12:17:32,567 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:32,567 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:32,567 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:32,568 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:32,570 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:32,571 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:32,574 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:32,574 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:32,578 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:32,578 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3
[2021-06-10 12:17:32,589 INFO  L142       QuantifierPusher]: treesize reduction 1, result has 95.8 percent of original size
[2021-06-10 12:17:32,590 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23
[2021-06-10 12:17:32,605 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:32,608 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7
[2021-06-10 12:17:32,616 INFO  L142       QuantifierPusher]: treesize reduction 11, result has 45.0 percent of original size
[2021-06-10 12:17:32,617 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 9
[2021-06-10 12:17:32,626 INFO  L142       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size
[2021-06-10 12:17:32,627 INFO  L147       QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1
[2021-06-10 12:17:32,627 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-06-10 12:17:32,627 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87728887]
[2021-06-10 12:17:32,627 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-06-10 12:17:32,627 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2021-06-10 12:17:32,627 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [541815953]
[2021-06-10 12:17:32,628 INFO  L460      AbstractCegarLoop]: Interpolant automaton has 9 states
[2021-06-10 12:17:32,628 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-06-10 12:17:32,628 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2021-06-10 12:17:32,630 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2021-06-10 12:17:32,631 INFO  L508   CegarLoopForPetriNet]: Number of universal loopers: 103 out of 118
[2021-06-10 12:17:32,632 INFO  L92    encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 208 places, 212 transitions, 2100 flow. Second operand  has 9 states, 9 states have (on average 104.11111111111111) internal successors, (937), 9 states have internal predecessors, (937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:32,632 INFO  L101   encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2021-06-10 12:17:32,632 INFO  L102   encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 118
[2021-06-10 12:17:32,632 INFO  L74            FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2021-06-10 12:17:35,206 INFO  L129       PetriNetUnfolder]: 5973/14845 cut-off events.
[2021-06-10 12:17:35,207 INFO  L130       PetriNetUnfolder]: For 110019/139753 co-relation queries the response was YES.
[2021-06-10 12:17:35,351 INFO  L84            FinitePrefix]: Finished finitePrefix Result has 72506 conditions, 14845 events. 5973/14845 cut-off events. For 110019/139753 co-relation queries the response was YES. Maximal size of possible extension queue 2041. Compared 182502 event pairs, 16 based on Foata normal form. 2447/15965 useless extension candidates. Maximal degree in co-relation 72448. Up to 4317 conditions per place. 
[2021-06-10 12:17:35,391 INFO  L132   encePairwiseOnDemand]: 107/118 looper letters, 22 selfloop transitions, 63 changer transitions 28/247 dead transitions.
[2021-06-10 12:17:35,391 INFO  L138   encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 217 places, 247 transitions, 2633 flow
[2021-06-10 12:17:35,391 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. 
[2021-06-10 12:17:35,391 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 19 states.
[2021-06-10 12:17:35,394 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2039 transitions.
[2021-06-10 12:17:35,395 INFO  L553   CegarLoopForPetriNet]: DFA transition density 0.9094558429973238
[2021-06-10 12:17:35,395 INFO  L72            ComplementDD]: Start complementDD. Operand 19 states and 2039 transitions.
[2021-06-10 12:17:35,395 INFO  L73         IsDeterministic]: Start isDeterministic. Operand 19 states and 2039 transitions.
[2021-06-10 12:17:35,396 INFO  L80         IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2021-06-10 12:17:35,396 INFO  L117    ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2039 transitions.
[2021-06-10 12:17:35,399 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends  has 20 states, 19 states have (on average 107.3157894736842) internal successors, (2039), 19 states have internal predecessors, (2039), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:35,403 INFO  L131    ReachableStatesCopy]: Finished reachableStatesCopy Result  has 20 states, 20 states have (on average 118.0) internal successors, (2360), 20 states have internal predecessors, (2360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:35,403 INFO  L81            ComplementDD]: Finished complementDD. Result  has 20 states, 20 states have (on average 118.0) internal successors, (2360), 20 states have internal predecessors, (2360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:35,403 INFO  L185             Difference]: Start difference. First operand has 208 places, 212 transitions, 2100 flow. Second operand 19 states and 2039 transitions.
[2021-06-10 12:17:35,403 INFO  L82        GeneralOperation]: Start removeRedundantFlow. Operand has 217 places, 247 transitions, 2633 flow
[2021-06-10 12:17:39,297 INFO  L88        GeneralOperation]: Finished removeRedundantFlow, result has has 187 places, 247 transitions, 2039 flow, removed 251 selfloop flow, removed 30 redundant places.
[2021-06-10 12:17:39,301 INFO  L241             Difference]: Finished difference. Result has 194 places, 209 transitions, 1719 flow
[2021-06-10 12:17:39,305 INFO  L326   CegarLoopForPetriNet]: {PETRI_ALPHABET=118, PETRI_DIFFERENCE_MINUEND_FLOW=1578, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=212, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=149, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1719, PETRI_PLACES=194, PETRI_TRANSITIONS=209}
[2021-06-10 12:17:39,305 INFO  L343   CegarLoopForPetriNet]: 125 programPoint places, 69 predicate places.
[2021-06-10 12:17:39,305 INFO  L480      AbstractCegarLoop]: Abstraction has has 194 places, 209 transitions, 1719 flow
[2021-06-10 12:17:39,306 INFO  L481      AbstractCegarLoop]: Interpolant automaton has  has 9 states, 9 states have (on average 104.11111111111111) internal successors, (937), 9 states have internal predecessors, (937), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-06-10 12:17:39,306 INFO  L255   CegarLoopForPetriNet]: Found error trace
[2021-06-10 12:17:39,306 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-06-10 12:17:39,306 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2021-06-10 12:17:39,306 INFO  L428      AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-06-10 12:17:39,307 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-06-10 12:17:39,307 INFO  L82        PathProgramCache]: Analyzing trace with hash 1500698420, now seen corresponding path program 1 times
[2021-06-10 12:17:39,307 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-06-10 12:17:39,307 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2036257718]
[2021-06-10 12:17:39,307 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-06-10 12:17:39,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-06-10 12:17:39,361 INFO  L223             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-06-10 12:17:39,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-06-10 12:17:39,419 INFO  L223             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-06-10 12:17:39,455 INFO  L173   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-06-10 12:17:39,455 INFO  L634         BasicCegarLoop]: Counterexample might be feasible
[2021-06-10 12:17:39,455 WARN  L517      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2021-06-10 12:17:39,629 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.06 12:17:39 BasicIcfg
[2021-06-10 12:17:39,629 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-06-10 12:17:39,630 INFO  L168              Benchmark]: Toolchain (without parser) took 26041.63 ms. Allocated memory was 339.7 MB in the beginning and 9.1 GB in the end (delta: 8.7 GB). Free memory was 302.1 MB in the beginning and 7.8 GB in the end (delta: -7.5 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.0 GB.
[2021-06-10 12:17:39,630 INFO  L168              Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 339.7 MB. Free memory was 320.5 MB in the beginning and 320.4 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
[2021-06-10 12:17:39,630 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 550.03 ms. Allocated memory is still 339.7 MB. Free memory was 301.9 MB in the beginning and 296.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.0 GB.
[2021-06-10 12:17:39,630 INFO  L168              Benchmark]: Boogie Procedure Inliner took 70.42 ms. Allocated memory is still 339.7 MB. Free memory was 296.3 MB in the beginning and 294.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-10 12:17:39,631 INFO  L168              Benchmark]: Boogie Preprocessor took 48.05 ms. Allocated memory is still 339.7 MB. Free memory was 294.3 MB in the beginning and 292.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
[2021-06-10 12:17:39,631 INFO  L168              Benchmark]: RCFGBuilder took 1889.20 ms. Allocated memory is still 339.7 MB. Free memory was 292.2 MB in the beginning and 193.7 MB in the end (delta: 98.5 MB). Peak memory consumption was 133.1 MB. Max. memory is 16.0 GB.
[2021-06-10 12:17:39,631 INFO  L168              Benchmark]: TraceAbstraction took 23476.56 ms. Allocated memory was 339.7 MB in the beginning and 9.1 GB in the end (delta: 8.7 GB). Free memory was 192.6 MB in the beginning and 7.8 GB in the end (delta: -7.6 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB.
[2021-06-10 12:17:39,633 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.13 ms. Allocated memory is still 339.7 MB. Free memory was 320.5 MB in the beginning and 320.4 MB in the end (delta: 70.3 kB). There was no memory consumed. Max. memory is 16.0 GB.
 * CACSL2BoogieTranslator took 550.03 ms. Allocated memory is still 339.7 MB. Free memory was 301.9 MB in the beginning and 296.3 MB in the end (delta: 5.6 MB). Peak memory consumption was 7.1 MB. Max. memory is 16.0 GB.
 * Boogie Procedure Inliner took 70.42 ms. Allocated memory is still 339.7 MB. Free memory was 296.3 MB in the beginning and 294.3 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * Boogie Preprocessor took 48.05 ms. Allocated memory is still 339.7 MB. Free memory was 294.3 MB in the beginning and 292.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB.
 * RCFGBuilder took 1889.20 ms. Allocated memory is still 339.7 MB. Free memory was 292.2 MB in the beginning and 193.7 MB in the end (delta: 98.5 MB). Peak memory consumption was 133.1 MB. Max. memory is 16.0 GB.
 * TraceAbstraction took 23476.56 ms. Allocated memory was 339.7 MB in the beginning and 9.1 GB in the end (delta: 8.7 GB). Free memory was 192.6 MB in the beginning and 7.8 GB in the end (delta: -7.6 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.0 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - CounterExampleResult [Line: 18]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L710]               0  int __unbuffered_cnt = 0;
        VAL             [__unbuffered_cnt=0]
[L712]               0  int __unbuffered_p3_EAX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0]
[L714]               0  int __unbuffered_p3_EBX = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0]
[L716]               0  int a = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0]
[L718]               0  int b = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0]
[L719]               0  _Bool b$flush_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0]
[L720]               0  int b$mem_tmp;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0]
[L721]               0  _Bool b$r_buff0_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0]
[L722]               0  _Bool b$r_buff0_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0]
[L723]               0  _Bool b$r_buff0_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0]
[L724]               0  _Bool b$r_buff0_thd3;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0]
[L725]               0  _Bool b$r_buff0_thd4;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0]
[L726]               0  _Bool b$r_buff1_thd0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0]
[L727]               0  _Bool b$r_buff1_thd1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0]
[L728]               0  _Bool b$r_buff1_thd2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0]
[L729]               0  _Bool b$r_buff1_thd3;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0]
[L730]               0  _Bool b$r_buff1_thd4;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0]
[L731]               0  _Bool b$read_delayed;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0]
[L732]               0  int *b$read_delayed_var;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}]
[L733]               0  int b$w_buff0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0]
[L734]               0  _Bool b$w_buff0_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0]
[L735]               0  int b$w_buff1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0]
[L736]               0  _Bool b$w_buff1_used;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0]
[L737]               0  _Bool main$tmp_guard0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0]
[L738]               0  _Bool main$tmp_guard1;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0]
[L740]               0  int x = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0]
[L742]               0  int y = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0]
[L744]               0  int z = 0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0]
[L745]               0  _Bool weak$$choice0;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0]
[L746]               0  _Bool weak$$choice2;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0]
[L867]               0  pthread_t t1249;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0]
[L868]  FCALL, FORK  0  pthread_create(&t1249, ((void *)0), P0, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0]
[L750]               1  b$w_buff1 = b$w_buff0
[L751]               1  b$w_buff0 = 1
[L752]               1  b$w_buff1_used = b$w_buff0_used
[L753]               1  b$w_buff0_used = (_Bool)1
[L18]   COND FALSE   1  !(!expression)
[L755]               1  b$r_buff1_thd0 = b$r_buff0_thd0
[L756]               1  b$r_buff1_thd1 = b$r_buff0_thd1
[L757]               1  b$r_buff1_thd2 = b$r_buff0_thd2
[L758]               1  b$r_buff1_thd3 = b$r_buff0_thd3
[L759]               1  b$r_buff1_thd4 = b$r_buff0_thd4
[L760]               1  b$r_buff0_thd1 = (_Bool)1
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0]
[L763]               1  x = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0]
[L869]               0  pthread_t t1250;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0]
[L870]  FCALL, FORK  0  pthread_create(&t1250, ((void *)0), P1, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0]
[L780]               2  x = 2
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=0, z=0]
[L783]               2  y = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0]
[L871]               0  pthread_t t1251;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0]
[L872]  FCALL, FORK  0  pthread_create(&t1251, ((void *)0), P2, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=1, z=0]
[L800]               3  y = 2
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=0]
[L803]               3  z = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=1]
[L873]               0  pthread_t t1252;
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=1]
[L874]  FCALL, FORK  0  pthread_create(&t1252, ((void *)0), P3, ((void *)0))
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=1]
[L820]               4  z = 2
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=2]
[L823]               4  a = 1
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=2]
[L826]               4  __unbuffered_p3_EAX = a
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=2, y=2, z=2]
[L829]               4  weak$$choice0 = __VERIFIER_nondet_bool()
[L830]               4  weak$$choice2 = __VERIFIER_nondet_bool()
[L831]               4  b$flush_delayed = weak$$choice2
[L832]               4  b$mem_tmp = b
[L833]  EXPR         4  !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff1)
[L833]               4  b = !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff1)
[L834]  EXPR         4  weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0))
[L834]  EXPR         4  !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0)
[L834]  EXPR         4  weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0))
[L834]               4  b$w_buff0 = weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0))
[L835]  EXPR         4  weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1))
[L835]  EXPR         4  !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1)
[L835]  EXPR         4  weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1))
[L835]               4  b$w_buff1 = weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1))
[L836]  EXPR         4  weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used))
[L836]  EXPR         4  !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used)
[L836]  EXPR         4  weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used))
[L836]               4  b$w_buff0_used = weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used))
[L837]  EXPR         4  weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0))
[L837]  EXPR         4  !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)
[L837]  EXPR         4  weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0))
[L837]               4  b$w_buff1_used = weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0))
[L838]  EXPR         4  weak$$choice2 ? b$r_buff0_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4))
[L838]  EXPR         4  !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4)
[L838]  EXPR         4  weak$$choice2 ? b$r_buff0_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4))
[L838]               4  b$r_buff0_thd4 = weak$$choice2 ? b$r_buff0_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4))
[L839]  EXPR         4  weak$$choice2 ? b$r_buff1_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0))
[L839]  EXPR         4  !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)
[L839]  EXPR         4  weak$$choice2 ? b$r_buff1_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0))
[L839]               4  b$r_buff1_thd4 = weak$$choice2 ? b$r_buff1_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0))
[L840]               4  __unbuffered_p3_EBX = b
[L841]  EXPR         4  b$flush_delayed ? b$mem_tmp : b
[L841]               4  b = b$flush_delayed ? b$mem_tmp : b
[L842]               4  b$flush_delayed = (_Bool)0
        VAL             [__unbuffered_cnt=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]
[L845]  EXPR         4  b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b)
[L845]  EXPR         4  b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b
[L845]  EXPR         4  b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b)
[L845]               4  b = b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b)
[L846]  EXPR         4  b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used
[L846]               4  b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used
[L847]  EXPR         4  b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$w_buff1_used
[L847]               4  b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$w_buff1_used
[L848]  EXPR         4  b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4
[L848]               4  b$r_buff0_thd4 = b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4
[L849]  EXPR         4  b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$r_buff1_thd4
[L849]               4  b$r_buff1_thd4 = b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$r_buff1_thd4
[L766]  EXPR         1  b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b)
[L766]               1  b = b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b)
[L767]  EXPR         1  b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used
[L767]               1  b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used
[L768]  EXPR         1  b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used
[L768]               1  b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used
[L769]  EXPR         1  b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1
[L769]               1  b$r_buff0_thd1 = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1
[L770]  EXPR         1  b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1
[L770]               1  b$r_buff1_thd1 = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1
[L773]               1  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=1, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]
[L806]  EXPR         3  b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b)
[L806]  EXPR         3  b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b
[L806]  EXPR         3  b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b)
[L806]               3  b = b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b)
[L807]  EXPR         3  b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used
[L807]               3  b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used
[L808]  EXPR         3  b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used
[L808]               3  b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used
[L809]  EXPR         3  b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3
[L809]               3  b$r_buff0_thd3 = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3
[L810]  EXPR         3  b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3
[L810]               3  b$r_buff1_thd3 = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3
[L786]  EXPR         2  b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b)
[L786]  EXPR         2  b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b
[L786]  EXPR         2  b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b)
[L786]               2  b = b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b)
[L787]  EXPR         2  b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used
[L787]               2  b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used
[L788]  EXPR         2  b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used
[L788]               2  b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used
[L789]  EXPR         2  b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2
[L789]               2  b$r_buff0_thd2 = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2
[L790]  EXPR         2  b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2
[L790]               2  b$r_buff1_thd2 = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2
[L793]               2  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=2, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]
[L813]               3  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=3, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]
[L852]               4  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]
[L876]               0  main$tmp_guard0 = __unbuffered_cnt == 4
        VAL             [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]
[L3]    COND FALSE   0  !(!cond)
        VAL             [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]
[L880]  EXPR         0  b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b)
[L880]  EXPR         0  b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b
[L880]  EXPR         0  b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b)
[L880]               0  b = b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b)
[L881]  EXPR         0  b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used
[L881]               0  b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used
[L882]  EXPR         0  b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used
[L882]               0  b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used
[L883]  EXPR         0  b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0
[L883]               0  b$r_buff0_thd0 = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0
[L884]  EXPR         0  b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0
[L884]               0  b$r_buff1_thd0 = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0
[L887]               0  main$tmp_guard1 = !(x == 2 && y == 2 && z == 2 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0)
        VAL             [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]
[L18]   COND TRUE    0  !expression
        VAL             [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]
[L18]                0  reach_error()
        VAL             [__unbuffered_cnt=4, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=2, y=2, z=2]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 5 procedures, 117 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 6.9ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 23138.9ms, OverallIterations: 11, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 21211.8ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 59.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 207 SDtfs, 443 SDslu, 690 SDs, 0 SdLazy, 561 SolverSat, 205 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 643.8ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 141 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 1566.0ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=2100occurred in iteration=9, InterpolantAutomatonStates: 122, 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: 39.0ms SsaConstructionTime, 374.4ms SatisfiabilityAnalysisTime, 1159.7ms InterpolantComputationTime, 814 NumberOfCodeBlocks, 814 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 715 ConstructedInterpolants, 0 QuantifiedInterpolants, 2655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 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...