/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-RepeatedSemanticLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix026_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-0e22065b97d0a1f8b3904e080cebe0f05e88d2b7-0e22065 [2021-06-11 06:10:16,262 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-11 06:10:16,265 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-11 06:10:16,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-11 06:10:16,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-11 06:10:16,302 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-11 06:10:16,303 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-11 06:10:16,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-11 06:10:16,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-11 06:10:16,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-11 06:10:16,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-11 06:10:16,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-11 06:10:16,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-11 06:10:16,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-11 06:10:16,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-11 06:10:16,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-11 06:10:16,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-11 06:10:16,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-11 06:10:16,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-11 06:10:16,314 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-11 06:10:16,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-11 06:10:16,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-11 06:10:16,317 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-11 06:10:16,317 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-11 06:10:16,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-11 06:10:16,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-11 06:10:16,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-11 06:10:16,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-11 06:10:16,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-11 06:10:16,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-11 06:10:16,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-11 06:10:16,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-11 06:10:16,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-11 06:10:16,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-11 06:10:16,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-11 06:10:16,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-11 06:10:16,324 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-11 06:10:16,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-11 06:10:16,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-11 06:10:16,325 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-11 06:10:16,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-11 06:10:16,332 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-RepeatedSemanticLbe.epf [2021-06-11 06:10:16,357 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-11 06:10:16,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-11 06:10:16,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-11 06:10:16,359 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-11 06:10:16,359 INFO L138 SettingsManager]: * Use SBE=true [2021-06-11 06:10:16,359 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-11 06:10:16,359 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-11 06:10:16,359 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-11 06:10:16,360 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-11 06:10:16,360 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-11 06:10:16,360 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-11 06:10:16,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-11 06:10:16,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-11 06:10:16,360 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-11 06:10:16,360 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-11 06:10:16,360 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-11 06:10:16,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-11 06:10:16,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-11 06:10:16,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-11 06:10:16,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-11 06:10:16,363 INFO L138 SettingsManager]: * Apply repeated Lipton Reduction=true 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-11 06:10:16,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-11 06:10:16,695 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-11 06:10:16,697 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-11 06:10:16,698 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-11 06:10:16,700 INFO L275 PluginConnector]: CDTParser initialized [2021-06-11 06:10:16,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_tso.oepc.i [2021-06-11 06:10:16,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3901239cc/b5e21acdbf8e422db029a0d95378474b/FLAG84a13d2ea [2021-06-11 06:10:17,313 INFO L306 CDTParser]: Found 1 translation units. [2021-06-11 06:10:17,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_tso.oepc.i [2021-06-11 06:10:17,329 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3901239cc/b5e21acdbf8e422db029a0d95378474b/FLAG84a13d2ea [2021-06-11 06:10:17,771 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3901239cc/b5e21acdbf8e422db029a0d95378474b [2021-06-11 06:10:17,774 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-11 06:10:17,776 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-11 06:10:17,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-11 06:10:17,778 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-11 06:10:17,780 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-11 06:10:17,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 06:10:17" (1/1) ... [2021-06-11 06:10:17,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@adb7af9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:17, skipping insertion in model container [2021-06-11 06:10:17,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.06 06:10:17" (1/1) ... [2021-06-11 06:10:17,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-11 06:10:17,838 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-11 06:10:17,987 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/mix026_tso.oepc.i[949,962] [2021-06-11 06:10:18,143 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-11 06:10:18,152 INFO L203 MainTranslator]: Completed pre-run [2021-06-11 06:10:18,160 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/mix026_tso.oepc.i[949,962] [2021-06-11 06:10:18,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-11 06:10:18,270 INFO L208 MainTranslator]: Completed translation [2021-06-11 06:10:18,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18 WrapperNode [2021-06-11 06:10:18,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-11 06:10:18,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-11 06:10:18,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-11 06:10:18,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-11 06:10:18,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (1/1) ... [2021-06-11 06:10:18,319 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (1/1) ... [2021-06-11 06:10:18,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-11 06:10:18,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-11 06:10:18,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-11 06:10:18,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-11 06:10:18,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (1/1) ... [2021-06-11 06:10:18,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (1/1) ... [2021-06-11 06:10:18,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (1/1) ... [2021-06-11 06:10:18,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (1/1) ... [2021-06-11 06:10:18,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (1/1) ... [2021-06-11 06:10:18,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (1/1) ... [2021-06-11 06:10:18,384 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (1/1) ... [2021-06-11 06:10:18,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-11 06:10:18,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-11 06:10:18,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-11 06:10:18,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-11 06:10:18,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (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 [2021-06-11 06:10:18,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-11 06:10:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-06-11 06:10:18,499 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-11 06:10:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-11 06:10:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-06-11 06:10:18,500 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-06-11 06:10:18,500 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-06-11 06:10:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-06-11 06:10:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-06-11 06:10:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-06-11 06:10:18,502 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-06-11 06:10:18,502 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-06-11 06:10:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-11 06:10:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-06-11 06:10:18,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-11 06:10:18,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-11 06:10:18,505 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-11 06:10:20,364 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-11 06:10:20,365 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-06-11 06:10:20,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 06:10:20 BoogieIcfgContainer [2021-06-11 06:10:20,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-11 06:10:20,376 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-11 06:10:20,376 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-11 06:10:20,378 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-11 06:10:20,378 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.06 06:10:17" (1/3) ... [2021-06-11 06:10:20,379 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb6e0ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.06 06:10:20, skipping insertion in model container [2021-06-11 06:10:20,379 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.06 06:10:18" (2/3) ... [2021-06-11 06:10:20,380 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fb6e0ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.06 06:10:20, skipping insertion in model container [2021-06-11 06:10:20,380 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.06 06:10:20" (3/3) ... [2021-06-11 06:10:20,381 INFO L111 eAbstractionObserver]: Analyzing ICFG mix026_tso.oepc.i [2021-06-11 06:10:20,387 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-11 06:10:20,392 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-06-11 06:10:20,392 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-11 06:10:20,424 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,424 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,424 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,425 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,425 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,425 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,425 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,425 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,425 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,425 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,425 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,425 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,426 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,426 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,426 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,426 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,426 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,426 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,426 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,426 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,426 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,427 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,427 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,427 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,427 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,427 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,427 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,427 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,427 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,427 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,428 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,428 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,428 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,428 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,428 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,429 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,430 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,430 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,430 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,430 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,430 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,430 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,430 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,431 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,431 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,431 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,431 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,431 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,431 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,432 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,433 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,434 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,435 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,435 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,435 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,435 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,435 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,435 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,435 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,435 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,436 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,437 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,438 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,440 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,440 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,440 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,440 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,440 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,440 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,441 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,442 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,443 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,443 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,443 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,444 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,445 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,446 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,447 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,448 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,449 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,449 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,449 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,449 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,449 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,449 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,449 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,449 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,449 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,450 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork0___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,450 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,452 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,452 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,452 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,453 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork1_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,454 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,454 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,454 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,454 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,454 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,454 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,455 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,455 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,455 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,455 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,461 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,462 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,463 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,464 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,465 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork3_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-11 06:10:20,466 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-11 06:10:20,481 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-06-11 06:10:20,498 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-06-11 06:10:20,498 INFO L377 AbstractCegarLoop]: Hoare is false [2021-06-11 06:10:20,498 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-11 06:10:20,498 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-11 06:10:20,498 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-11 06:10:20,498 INFO L381 AbstractCegarLoop]: Difference is false [2021-06-11 06:10:20,498 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-11 06:10:20,498 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-11 06:10:20,508 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 129 places, 118 transitions, 256 flow [2021-06-11 06:10:20,539 INFO L129 PetriNetUnfolder]: 2/114 cut-off events. [2021-06-11 06:10:20,539 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 06:10:20,544 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 87 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 77. Up to 2 conditions per place. [2021-06-11 06:10:20,544 INFO L82 GeneralOperation]: Start removeDead. Operand has 129 places, 118 transitions, 256 flow [2021-06-11 06:10:20,548 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 125 places, 114 transitions, 240 flow [2021-06-11 06:10:20,550 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:20,560 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 125 places, 114 transitions, 240 flow [2021-06-11 06:10:20,563 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 125 places, 114 transitions, 240 flow [2021-06-11 06:10:20,564 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 125 places, 114 transitions, 240 flow [2021-06-11 06:10:20,580 INFO L129 PetriNetUnfolder]: 2/114 cut-off events. [2021-06-11 06:10:20,581 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 06:10:20,581 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 88 event pairs, 0 based on Foata normal form. 0/110 useless extension candidates. Maximal degree in co-relation 77. Up to 2 conditions per place. [2021-06-11 06:10:20,584 INFO L151 LiptonReduction]: Number of co-enabled transitions 2774 [2021-06-11 06:10:20,672 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,694 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:20,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:20,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 06:10:20,756 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,757 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:20,774 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:20,798 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,800 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:20,813 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,814 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:20,828 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,829 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:20,844 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,845 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:20,895 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:20,916 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,917 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:20,933 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:20,935 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,045 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,048 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:21,049 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:21,050 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 06:10:21,077 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,078 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,085 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,086 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,106 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,107 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,122 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,145 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,150 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,167 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,168 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,184 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,185 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,207 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,209 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,382 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,385 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:21,386 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:21,387 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 06:10:21,481 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,482 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,490 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,491 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,520 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,521 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,593 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,596 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:21,608 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,610 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:21,611 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 06:10:21,710 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,715 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 2, 1] term [2021-06-11 06:10:21,716 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-06-11 06:10:21,742 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,752 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,953 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,955 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:21,988 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,991 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:21,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:21,992 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:21,993 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 06:10:22,002 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,125 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,128 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,184 INFO L142 QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size [2021-06-11 06:10:22,186 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,206 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,212 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,284 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,285 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,336 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,337 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,482 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,495 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,496 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,511 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,512 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,532 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,534 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,548 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,551 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,564 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,565 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,582 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,586 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,792 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,793 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,800 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,801 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,820 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,822 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,872 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,874 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,942 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,943 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:22,989 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:22,990 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:23,013 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:23,014 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:23,300 WARN L205 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 60 [2021-06-11 06:10:23,708 WARN L205 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 86 [2021-06-11 06:10:23,846 WARN L205 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2021-06-11 06:10:23,865 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:23,871 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:23,876 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:23,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 50 [2021-06-11 06:10:23,884 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:23,887 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:23,888 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 2, 2, 1] term [2021-06-11 06:10:23,888 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-06-11 06:10:23,892 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:23,897 INFO L147 QuantifierPusher]: treesize reduction 39, result has 69.0 percent of original size 87 [2021-06-11 06:10:23,897 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:23,900 INFO L142 QuantifierPusher]: treesize reduction 39, result has 75.6 percent of original size [2021-06-11 06:10:23,901 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 3, 3, 4, 2, 1] term [2021-06-11 06:10:23,901 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-06-11 06:10:23,905 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:23,913 INFO L147 QuantifierPusher]: treesize reduction 113, result has 30.7 percent of original size 50 [2021-06-11 06:10:23,914 INFO L427 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 3, 3, 3, 4, 2, 1] term [2021-06-11 06:10:23,914 INFO L725 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2021-06-11 06:10:23,918 INFO L732 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:23,928 INFO L147 QuantifierPusher]: treesize reduction 176, result has 33.3 percent of original size 88 [2021-06-11 06:10:24,010 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,011 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,228 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:24,232 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,233 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:24,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 06:10:24,296 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,301 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,396 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,428 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,430 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,472 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,525 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,529 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,555 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,616 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,631 INFO L147 QuantifierPusher]: treesize reduction 80, result has 25.2 percent of original size 27 [2021-06-11 06:10:24,669 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,671 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,743 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,747 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,826 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,828 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,881 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:24,992 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:24,996 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:24,999 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,000 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:25,000 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,000 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 12 [2021-06-11 06:10:25,001 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:25,001 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:25,001 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,002 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:25,003 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 31 [2021-06-11 06:10:25,003 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 32 [2021-06-11 06:10:25,004 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:25,004 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,004 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 34 [2021-06-11 06:10:25,006 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 39 [2021-06-11 06:10:25,323 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,324 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:25,325 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:25,326 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 06:10:25,426 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,431 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:25,766 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,771 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:25,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:25,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:25,780 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 06:10:26,180 WARN L205 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-06-11 06:10:26,371 WARN L205 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-06-11 06:10:26,698 WARN L205 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 124 [2021-06-11 06:10:26,871 WARN L205 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-06-11 06:10:26,878 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:26,891 WARN L159 QuantifierPusher]: Ignoring assumption. [2021-06-11 06:10:26,894 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:26,895 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:26,896 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 14 [2021-06-11 06:10:26,913 INFO L163 LiptonReduction]: Checked pairs total: 8799 [2021-06-11 06:10:26,913 INFO L165 LiptonReduction]: Total number of compositions: 102 [2021-06-11 06:10:26,921 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 6373 [2021-06-11 06:10:26,933 INFO L129 PetriNetUnfolder]: 0/5 cut-off events. [2021-06-11 06:10:26,933 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 06:10:26,933 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:26,934 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1] [2021-06-11 06:10:26,934 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]=== [2021-06-11 06:10:26,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:26,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1220957, now seen corresponding path program 1 times [2021-06-11 06:10:26,950 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:26,951 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85201885] [2021-06-11 06:10:26,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:27,117 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:27,118 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 06:10:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:27,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85201885] [2021-06-11 06:10:27,131 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:27,131 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-06-11 06:10:27,132 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302200280] [2021-06-11 06:10:27,138 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 06:10:27,138 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:27,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 06:10:27,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 06:10:27,151 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 184 out of 220 [2021-06-11 06:10:27,154 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 36 transitions, 84 flow. Second operand has 3 states, 3 states have (on average 184.66666666666666) internal successors, (554), 3 states have internal predecessors, (554), 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) [2021-06-11 06:10:27,154 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:27,154 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 184 of 220 [2021-06-11 06:10:27,155 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:27,263 INFO L129 PetriNetUnfolder]: 133/306 cut-off events. [2021-06-11 06:10:27,264 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 06:10:27,265 INFO L84 FinitePrefix]: Finished finitePrefix Result has 525 conditions, 306 events. 133/306 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 36. Compared 1589 event pairs, 110 based on Foata normal form. 69/343 useless extension candidates. Maximal degree in co-relation 514. Up to 153 conditions per place. [2021-06-11 06:10:27,268 INFO L132 encePairwiseOnDemand]: 215/220 looper letters, 11 selfloop transitions, 2 changer transitions 1/38 dead transitions. [2021-06-11 06:10:27,268 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 48 places, 38 transitions, 114 flow [2021-06-11 06:10:27,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 06:10:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 06:10:27,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 570 transitions. [2021-06-11 06:10:27,279 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8636363636363636 [2021-06-11 06:10:27,280 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 570 transitions. [2021-06-11 06:10:27,280 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 570 transitions. [2021-06-11 06:10:27,282 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:27,284 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 570 transitions. [2021-06-11 06:10:27,288 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 190.0) internal successors, (570), 3 states have internal predecessors, (570), 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) [2021-06-11 06:10:27,293 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 220.0) internal successors, (880), 4 states have internal predecessors, (880), 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) [2021-06-11 06:10:27,294 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 220.0) internal successors, (880), 4 states have internal predecessors, (880), 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) [2021-06-11 06:10:27,295 INFO L185 Difference]: Start difference. First operand has 48 places, 36 transitions, 84 flow. Second operand 3 states and 570 transitions. [2021-06-11 06:10:27,296 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 48 places, 38 transitions, 114 flow [2021-06-11 06:10:27,298 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 44 places, 38 transitions, 110 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-06-11 06:10:27,300 INFO L241 Difference]: Finished difference. Result has 44 places, 32 transitions, 76 flow [2021-06-11 06:10:27,301 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=74, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=33, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=31, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=76, PETRI_PLACES=44, PETRI_TRANSITIONS=32} [2021-06-11 06:10:27,301 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, -4 predicate places. [2021-06-11 06:10:27,302 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:27,302 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 44 places, 32 transitions, 76 flow [2021-06-11 06:10:27,302 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 44 places, 32 transitions, 76 flow [2021-06-11 06:10:27,302 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 43 places, 32 transitions, 76 flow [2021-06-11 06:10:27,305 INFO L129 PetriNetUnfolder]: 0/32 cut-off events. [2021-06-11 06:10:27,306 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 06:10:27,306 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44 conditions, 32 events. 0/32 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 5. Compared 65 event pairs, 0 based on Foata normal form. 0/28 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-06-11 06:10:27,306 INFO L151 LiptonReduction]: Number of co-enabled transitions 522 [2021-06-11 06:10:27,355 INFO L163 LiptonReduction]: Checked pairs total: 612 [2021-06-11 06:10:27,355 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:10:27,355 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 53 [2021-06-11 06:10:27,356 INFO L480 AbstractCegarLoop]: Abstraction has has 43 places, 32 transitions, 76 flow [2021-06-11 06:10:27,356 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 184.66666666666666) internal successors, (554), 3 states have internal predecessors, (554), 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) [2021-06-11 06:10:27,356 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:27,356 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:10:27,356 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-11 06:10:27,356 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]=== [2021-06-11 06:10:27,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:27,357 INFO L82 PathProgramCache]: Analyzing trace with hash 2092141658, now seen corresponding path program 1 times [2021-06-11 06:10:27,357 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:27,357 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1877507814] [2021-06-11 06:10:27,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:27,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:27,480 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-06-11 06:10:27,481 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 06:10:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:27,488 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1877507814] [2021-06-11 06:10:27,488 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:27,488 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-06-11 06:10:27,488 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [268127589] [2021-06-11 06:10:27,489 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-06-11 06:10:27,489 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:27,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-06-11 06:10:27,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-06-11 06:10:27,499 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 174 out of 220 [2021-06-11 06:10:27,500 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 43 places, 32 transitions, 76 flow. Second operand has 3 states, 3 states have (on average 174.66666666666666) internal successors, (524), 3 states have internal predecessors, (524), 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) [2021-06-11 06:10:27,500 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:27,500 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 220 [2021-06-11 06:10:27,500 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:27,588 INFO L129 PetriNetUnfolder]: 248/583 cut-off events. [2021-06-11 06:10:27,588 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-06-11 06:10:27,591 INFO L84 FinitePrefix]: Finished finitePrefix Result has 998 conditions, 583 events. 248/583 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 83. Compared 3717 event pairs, 86 based on Foata normal form. 0/537 useless extension candidates. Maximal degree in co-relation 989. Up to 293 conditions per place. [2021-06-11 06:10:27,593 INFO L132 encePairwiseOnDemand]: 211/220 looper letters, 7 selfloop transitions, 7 changer transitions 2/39 dead transitions. [2021-06-11 06:10:27,593 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 45 places, 39 transitions, 122 flow [2021-06-11 06:10:27,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-06-11 06:10:27,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-06-11 06:10:27,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 539 transitions. [2021-06-11 06:10:27,596 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8166666666666667 [2021-06-11 06:10:27,596 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 539 transitions. [2021-06-11 06:10:27,596 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 539 transitions. [2021-06-11 06:10:27,596 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:27,596 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 539 transitions. [2021-06-11 06:10:27,597 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 179.66666666666666) internal successors, (539), 3 states have internal predecessors, (539), 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) [2021-06-11 06:10:27,600 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 220.0) internal successors, (880), 4 states have internal predecessors, (880), 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) [2021-06-11 06:10:27,600 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 220.0) internal successors, (880), 4 states have internal predecessors, (880), 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) [2021-06-11 06:10:27,600 INFO L185 Difference]: Start difference. First operand has 43 places, 32 transitions, 76 flow. Second operand 3 states and 539 transitions. [2021-06-11 06:10:27,600 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 45 places, 39 transitions, 122 flow [2021-06-11 06:10:27,601 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 43 places, 39 transitions, 118 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-06-11 06:10:27,601 INFO L241 Difference]: Finished difference. Result has 45 places, 37 transitions, 124 flow [2021-06-11 06:10:27,602 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=72, PETRI_DIFFERENCE_MINUEND_PLACES=41, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=32, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=25, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=124, PETRI_PLACES=45, PETRI_TRANSITIONS=37} [2021-06-11 06:10:27,602 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, -3 predicate places. [2021-06-11 06:10:27,602 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:27,602 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 45 places, 37 transitions, 124 flow [2021-06-11 06:10:27,604 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 45 places, 37 transitions, 124 flow [2021-06-11 06:10:27,604 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 44 places, 37 transitions, 124 flow [2021-06-11 06:10:27,678 INFO L129 PetriNetUnfolder]: 126/379 cut-off events. [2021-06-11 06:10:27,679 INFO L130 PetriNetUnfolder]: For 35/37 co-relation queries the response was YES. [2021-06-11 06:10:27,679 INFO L84 FinitePrefix]: Finished finitePrefix Result has 695 conditions, 379 events. 126/379 cut-off events. For 35/37 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 2363 event pairs, 52 based on Foata normal form. 0/371 useless extension candidates. Maximal degree in co-relation 686. Up to 187 conditions per place. [2021-06-11 06:10:27,682 INFO L151 LiptonReduction]: Number of co-enabled transitions 604 [2021-06-11 06:10:27,689 INFO L163 LiptonReduction]: Checked pairs total: 429 [2021-06-11 06:10:27,689 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:10:27,689 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 87 [2021-06-11 06:10:27,693 INFO L480 AbstractCegarLoop]: Abstraction has has 44 places, 37 transitions, 124 flow [2021-06-11 06:10:27,694 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 174.66666666666666) internal successors, (524), 3 states have internal predecessors, (524), 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) [2021-06-11 06:10:27,694 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:27,694 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:10:27,694 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-06-11 06:10:27,694 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]=== [2021-06-11 06:10:27,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:27,695 INFO L82 PathProgramCache]: Analyzing trace with hash 431239681, now seen corresponding path program 1 times [2021-06-11 06:10:27,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:27,695 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1270895749] [2021-06-11 06:10:27,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:27,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:27,788 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:27,792 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-06-11 06:10:27,792 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 06:10:27,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:27,799 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1270895749] [2021-06-11 06:10:27,800 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:27,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-06-11 06:10:27,800 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258359705] [2021-06-11 06:10:27,800 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-11 06:10:27,800 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:27,800 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-11 06:10:27,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-06-11 06:10:27,802 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 174 out of 220 [2021-06-11 06:10:27,803 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 44 places, 37 transitions, 124 flow. Second operand has 4 states, 4 states have (on average 174.75) internal successors, (699), 4 states have internal predecessors, (699), 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) [2021-06-11 06:10:27,803 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:27,803 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 220 [2021-06-11 06:10:27,803 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:27,855 INFO L129 PetriNetUnfolder]: 87/259 cut-off events. [2021-06-11 06:10:27,855 INFO L130 PetriNetUnfolder]: For 52/152 co-relation queries the response was YES. [2021-06-11 06:10:27,856 INFO L84 FinitePrefix]: Finished finitePrefix Result has 654 conditions, 259 events. 87/259 cut-off events. For 52/152 co-relation queries the response was YES. Maximal size of possible extension queue 33. Compared 1354 event pairs, 13 based on Foata normal form. 9/261 useless extension candidates. Maximal degree in co-relation 643. Up to 134 conditions per place. [2021-06-11 06:10:27,857 INFO L132 encePairwiseOnDemand]: 213/220 looper letters, 12 selfloop transitions, 7 changer transitions 0/42 dead transitions. [2021-06-11 06:10:27,857 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 47 places, 42 transitions, 188 flow [2021-06-11 06:10:27,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-11 06:10:27,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-06-11 06:10:27,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 711 transitions. [2021-06-11 06:10:27,860 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8079545454545455 [2021-06-11 06:10:27,860 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 711 transitions. [2021-06-11 06:10:27,860 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 711 transitions. [2021-06-11 06:10:27,861 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:27,861 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 711 transitions. [2021-06-11 06:10:27,862 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 177.75) internal successors, (711), 4 states have internal predecessors, (711), 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) [2021-06-11 06:10:27,863 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 220.0) internal successors, (1100), 5 states have internal predecessors, (1100), 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) [2021-06-11 06:10:27,864 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 220.0) internal successors, (1100), 5 states have internal predecessors, (1100), 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) [2021-06-11 06:10:27,864 INFO L185 Difference]: Start difference. First operand has 44 places, 37 transitions, 124 flow. Second operand 4 states and 711 transitions. [2021-06-11 06:10:27,864 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 47 places, 42 transitions, 188 flow [2021-06-11 06:10:27,866 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 45 places, 42 transitions, 168 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-06-11 06:10:27,866 INFO L241 Difference]: Finished difference. Result has 48 places, 40 transitions, 158 flow [2021-06-11 06:10:27,867 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=110, PETRI_DIFFERENCE_MINUEND_PLACES=42, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=158, PETRI_PLACES=48, PETRI_TRANSITIONS=40} [2021-06-11 06:10:27,867 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 0 predicate places. [2021-06-11 06:10:27,867 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:27,867 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 48 places, 40 transitions, 158 flow [2021-06-11 06:10:27,867 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 48 places, 40 transitions, 158 flow [2021-06-11 06:10:27,868 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 48 places, 40 transitions, 158 flow [2021-06-11 06:10:27,894 INFO L129 PetriNetUnfolder]: 87/289 cut-off events. [2021-06-11 06:10:27,894 INFO L130 PetriNetUnfolder]: For 91/92 co-relation queries the response was YES. [2021-06-11 06:10:27,895 INFO L84 FinitePrefix]: Finished finitePrefix Result has 599 conditions, 289 events. 87/289 cut-off events. For 91/92 co-relation queries the response was YES. Maximal size of possible extension queue 37. Compared 1692 event pairs, 25 based on Foata normal form. 0/284 useless extension candidates. Maximal degree in co-relation 587. Up to 134 conditions per place. [2021-06-11 06:10:27,898 INFO L151 LiptonReduction]: Number of co-enabled transitions 654 [2021-06-11 06:10:27,901 INFO L163 LiptonReduction]: Checked pairs total: 543 [2021-06-11 06:10:27,902 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:10:27,902 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 35 [2021-06-11 06:10:27,902 INFO L480 AbstractCegarLoop]: Abstraction has has 48 places, 40 transitions, 158 flow [2021-06-11 06:10:27,903 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 174.75) internal successors, (699), 4 states have internal predecessors, (699), 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) [2021-06-11 06:10:27,903 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:27,903 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:10:27,903 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-06-11 06:10:27,903 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]=== [2021-06-11 06:10:27,904 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:27,904 INFO L82 PathProgramCache]: Analyzing trace with hash 481545351, now seen corresponding path program 1 times [2021-06-11 06:10:27,904 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:27,904 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [195059696] [2021-06-11 06:10:27,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:27,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:27,945 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:27,945 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:27,965 INFO L142 QuantifierPusher]: treesize reduction 11, result has 54.2 percent of original size [2021-06-11 06:10:27,965 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:27,971 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:27,971 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:27,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:27,971 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [195059696] [2021-06-11 06:10:27,971 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:27,972 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 06:10:27,972 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2077751768] [2021-06-11 06:10:27,972 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-11 06:10:27,972 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:27,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-11 06:10:27,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-06-11 06:10:27,973 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 178 out of 220 [2021-06-11 06:10:27,974 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 40 transitions, 158 flow. Second operand has 4 states, 4 states have (on average 178.75) internal successors, (715), 4 states have internal predecessors, (715), 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) [2021-06-11 06:10:27,974 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:27,974 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 178 of 220 [2021-06-11 06:10:27,974 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:28,153 INFO L129 PetriNetUnfolder]: 770/1466 cut-off events. [2021-06-11 06:10:28,153 INFO L130 PetriNetUnfolder]: For 166/201 co-relation queries the response was YES. [2021-06-11 06:10:28,160 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3083 conditions, 1466 events. 770/1466 cut-off events. For 166/201 co-relation queries the response was YES. Maximal size of possible extension queue 251. Compared 10742 event pairs, 256 based on Foata normal form. 95/1293 useless extension candidates. Maximal degree in co-relation 3069. Up to 699 conditions per place. [2021-06-11 06:10:28,167 INFO L132 encePairwiseOnDemand]: 212/220 looper letters, 10 selfloop transitions, 12 changer transitions 0/54 dead transitions. [2021-06-11 06:10:28,167 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 54 transitions, 230 flow [2021-06-11 06:10:28,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-06-11 06:10:28,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-06-11 06:10:28,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 914 transitions. [2021-06-11 06:10:28,170 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8309090909090909 [2021-06-11 06:10:28,170 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 914 transitions. [2021-06-11 06:10:28,170 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 914 transitions. [2021-06-11 06:10:28,170 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:28,170 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 914 transitions. [2021-06-11 06:10:28,172 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 182.8) internal successors, (914), 5 states have internal predecessors, (914), 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) [2021-06-11 06:10:28,173 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 220.0) internal successors, (1320), 6 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) [2021-06-11 06:10:28,174 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 220.0) internal successors, (1320), 6 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) [2021-06-11 06:10:28,174 INFO L185 Difference]: Start difference. First operand has 48 places, 40 transitions, 158 flow. Second operand 5 states and 914 transitions. [2021-06-11 06:10:28,174 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 54 transitions, 230 flow [2021-06-11 06:10:28,176 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 54 transitions, 227 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 06:10:28,177 INFO L241 Difference]: Finished difference. Result has 54 places, 50 transitions, 239 flow [2021-06-11 06:10:28,178 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=155, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=239, PETRI_PLACES=54, PETRI_TRANSITIONS=50} [2021-06-11 06:10:28,178 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 6 predicate places. [2021-06-11 06:10:28,178 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:28,178 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 54 places, 50 transitions, 239 flow [2021-06-11 06:10:28,178 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 54 places, 50 transitions, 239 flow [2021-06-11 06:10:28,178 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 50 transitions, 239 flow [2021-06-11 06:10:28,287 INFO L129 PetriNetUnfolder]: 695/1415 cut-off events. [2021-06-11 06:10:28,287 INFO L130 PetriNetUnfolder]: For 912/1375 co-relation queries the response was YES. [2021-06-11 06:10:28,303 INFO L84 FinitePrefix]: Finished finitePrefix Result has 3936 conditions, 1415 events. 695/1415 cut-off events. For 912/1375 co-relation queries the response was YES. Maximal size of possible extension queue 250. Compared 10927 event pairs, 283 based on Foata normal form. 5/1236 useless extension candidates. Maximal degree in co-relation 3920. Up to 917 conditions per place. [2021-06-11 06:10:28,316 INFO L151 LiptonReduction]: Number of co-enabled transitions 978 [2021-06-11 06:10:28,412 INFO L163 LiptonReduction]: Checked pairs total: 738 [2021-06-11 06:10:28,412 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:10:28,412 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 234 [2021-06-11 06:10:28,412 INFO L480 AbstractCegarLoop]: Abstraction has has 54 places, 50 transitions, 239 flow [2021-06-11 06:10:28,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 178.75) internal successors, (715), 4 states have internal predecessors, (715), 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) [2021-06-11 06:10:28,413 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:28,413 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:10:28,413 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-06-11 06:10:28,413 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]=== [2021-06-11 06:10:28,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:28,414 INFO L82 PathProgramCache]: Analyzing trace with hash -1409349422, now seen corresponding path program 1 times [2021-06-11 06:10:28,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:28,414 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46014846] [2021-06-11 06:10:28,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:28,557 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:28,557 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:28,577 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:28,578 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:28,582 INFO L142 QuantifierPusher]: treesize reduction 11, result has 54.2 percent of original size [2021-06-11 06:10:28,583 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:28,590 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:28,590 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:28,590 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46014846] [2021-06-11 06:10:28,591 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:28,591 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-11 06:10:28,591 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81970713] [2021-06-11 06:10:28,591 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-11 06:10:28,591 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:28,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-11 06:10:28,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-11 06:10:28,593 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 178 out of 220 [2021-06-11 06:10:28,594 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 50 transitions, 239 flow. Second operand has 5 states, 5 states have (on average 178.8) internal successors, (894), 5 states have internal predecessors, (894), 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) [2021-06-11 06:10:28,594 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:28,594 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 178 of 220 [2021-06-11 06:10:28,594 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:28,824 INFO L129 PetriNetUnfolder]: 611/1261 cut-off events. [2021-06-11 06:10:28,824 INFO L130 PetriNetUnfolder]: For 1714/3656 co-relation queries the response was YES. [2021-06-11 06:10:28,832 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4514 conditions, 1261 events. 611/1261 cut-off events. For 1714/3656 co-relation queries the response was YES. Maximal size of possible extension queue 206. Compared 9294 event pairs, 73 based on Foata normal form. 319/1439 useless extension candidates. Maximal degree in co-relation 4496. Up to 822 conditions per place. [2021-06-11 06:10:28,839 INFO L132 encePairwiseOnDemand]: 212/220 looper letters, 10 selfloop transitions, 22 changer transitions 0/64 dead transitions. [2021-06-11 06:10:28,839 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 64 transitions, 384 flow [2021-06-11 06:10:28,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-11 06:10:28,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-11 06:10:28,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1280 transitions. [2021-06-11 06:10:28,842 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8311688311688312 [2021-06-11 06:10:28,843 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1280 transitions. [2021-06-11 06:10:28,843 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1280 transitions. [2021-06-11 06:10:28,843 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:28,843 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1280 transitions. [2021-06-11 06:10:28,845 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 182.85714285714286) internal successors, (1280), 7 states have internal predecessors, (1280), 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) [2021-06-11 06:10:28,848 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 220.0) internal successors, (1760), 8 states have internal predecessors, (1760), 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) [2021-06-11 06:10:28,849 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 220.0) internal successors, (1760), 8 states have internal predecessors, (1760), 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) [2021-06-11 06:10:28,849 INFO L185 Difference]: Start difference. First operand has 54 places, 50 transitions, 239 flow. Second operand 7 states and 1280 transitions. [2021-06-11 06:10:28,849 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 64 transitions, 384 flow [2021-06-11 06:10:28,856 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 60 places, 64 transitions, 384 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-11 06:10:28,857 INFO L241 Difference]: Finished difference. Result has 63 places, 60 transitions, 387 flow [2021-06-11 06:10:28,858 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=239, PETRI_DIFFERENCE_MINUEND_PLACES=54, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=50, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=387, PETRI_PLACES=63, PETRI_TRANSITIONS=60} [2021-06-11 06:10:28,858 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 15 predicate places. [2021-06-11 06:10:28,858 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:28,858 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 63 places, 60 transitions, 387 flow [2021-06-11 06:10:28,858 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 63 places, 60 transitions, 387 flow [2021-06-11 06:10:28,859 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 63 places, 60 transitions, 387 flow [2021-06-11 06:10:28,952 INFO L129 PetriNetUnfolder]: 614/1299 cut-off events. [2021-06-11 06:10:28,952 INFO L130 PetriNetUnfolder]: For 3624/5270 co-relation queries the response was YES. [2021-06-11 06:10:28,960 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5526 conditions, 1299 events. 614/1299 cut-off events. For 3624/5270 co-relation queries the response was YES. Maximal size of possible extension queue 206. Compared 9863 event pairs, 71 based on Foata normal form. 32/1192 useless extension candidates. Maximal degree in co-relation 5505. Up to 861 conditions per place. [2021-06-11 06:10:28,972 INFO L151 LiptonReduction]: Number of co-enabled transitions 1308 [2021-06-11 06:10:29,011 INFO L163 LiptonReduction]: Checked pairs total: 1244 [2021-06-11 06:10:29,011 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:10:29,011 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 153 [2021-06-11 06:10:29,012 INFO L480 AbstractCegarLoop]: Abstraction has has 63 places, 60 transitions, 387 flow [2021-06-11 06:10:29,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 178.8) internal successors, (894), 5 states have internal predecessors, (894), 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) [2021-06-11 06:10:29,012 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:29,013 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] [2021-06-11 06:10:29,013 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-06-11 06:10:29,013 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]=== [2021-06-11 06:10:29,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:29,013 INFO L82 PathProgramCache]: Analyzing trace with hash 1991089916, now seen corresponding path program 1 times [2021-06-11 06:10:29,013 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:29,013 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753069732] [2021-06-11 06:10:29,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:29,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:29,084 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:29,085 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:29,087 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:29,087 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:29,090 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:29,091 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:29,095 INFO L142 QuantifierPusher]: treesize reduction 11, result has 54.2 percent of original size [2021-06-11 06:10:29,095 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:29,100 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:29,101 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:29,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1753069732] [2021-06-11 06:10:29,101 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:29,101 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-11 06:10:29,101 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1529648960] [2021-06-11 06:10:29,102 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-06-11 06:10:29,102 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:29,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-06-11 06:10:29,102 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-06-11 06:10:29,103 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 178 out of 220 [2021-06-11 06:10:29,104 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 63 places, 60 transitions, 387 flow. Second operand has 6 states, 6 states have (on average 178.83333333333334) internal successors, (1073), 6 states have internal predecessors, (1073), 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) [2021-06-11 06:10:29,104 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:29,104 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 178 of 220 [2021-06-11 06:10:29,104 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:29,275 INFO L129 PetriNetUnfolder]: 523/1103 cut-off events. [2021-06-11 06:10:29,275 INFO L130 PetriNetUnfolder]: For 4549/8936 co-relation queries the response was YES. [2021-06-11 06:10:29,282 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5640 conditions, 1103 events. 523/1103 cut-off events. For 4549/8936 co-relation queries the response was YES. Maximal size of possible extension queue 201. Compared 7963 event pairs, 14 based on Foata normal form. 469/1442 useless extension candidates. Maximal degree in co-relation 5617. Up to 765 conditions per place. [2021-06-11 06:10:29,288 INFO L132 encePairwiseOnDemand]: 212/220 looper letters, 6 selfloop transitions, 32 changer transitions 4/74 dead transitions. [2021-06-11 06:10:29,288 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 71 places, 74 transitions, 605 flow [2021-06-11 06:10:29,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-06-11 06:10:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-06-11 06:10:29,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1646 transitions. [2021-06-11 06:10:29,291 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8313131313131313 [2021-06-11 06:10:29,291 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1646 transitions. [2021-06-11 06:10:29,291 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1646 transitions. [2021-06-11 06:10:29,292 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:29,292 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1646 transitions. [2021-06-11 06:10:29,294 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 182.88888888888889) internal successors, (1646), 9 states have internal predecessors, (1646), 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) [2021-06-11 06:10:29,296 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 220.0) internal successors, (2200), 10 states have internal predecessors, (2200), 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) [2021-06-11 06:10:29,298 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 220.0) internal successors, (2200), 10 states have internal predecessors, (2200), 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) [2021-06-11 06:10:29,298 INFO L185 Difference]: Start difference. First operand has 63 places, 60 transitions, 387 flow. Second operand 9 states and 1646 transitions. [2021-06-11 06:10:29,298 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 71 places, 74 transitions, 605 flow [2021-06-11 06:10:29,323 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 68 places, 74 transitions, 550 flow, removed 17 selfloop flow, removed 3 redundant places. [2021-06-11 06:10:29,326 INFO L241 Difference]: Finished difference. Result has 71 places, 70 transitions, 529 flow [2021-06-11 06:10:29,326 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=333, PETRI_DIFFERENCE_MINUEND_PLACES=60, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=60, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=26, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=33, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=529, PETRI_PLACES=71, PETRI_TRANSITIONS=70} [2021-06-11 06:10:29,327 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 23 predicate places. [2021-06-11 06:10:29,327 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:29,327 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 71 places, 70 transitions, 529 flow [2021-06-11 06:10:29,327 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 71 places, 70 transitions, 529 flow [2021-06-11 06:10:29,328 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 71 places, 70 transitions, 529 flow [2021-06-11 06:10:29,450 INFO L129 PetriNetUnfolder]: 525/1131 cut-off events. [2021-06-11 06:10:29,450 INFO L130 PetriNetUnfolder]: For 5162/5682 co-relation queries the response was YES. [2021-06-11 06:10:29,456 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5343 conditions, 1131 events. 525/1131 cut-off events. For 5162/5682 co-relation queries the response was YES. Maximal size of possible extension queue 201. Compared 8480 event pairs, 11 based on Foata normal form. 1/1006 useless extension candidates. Maximal degree in co-relation 5319. Up to 571 conditions per place. [2021-06-11 06:10:29,471 INFO L151 LiptonReduction]: Number of co-enabled transitions 1474 [2021-06-11 06:10:29,546 INFO L163 LiptonReduction]: Checked pairs total: 1767 [2021-06-11 06:10:29,546 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:10:29,546 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 219 [2021-06-11 06:10:29,547 INFO L480 AbstractCegarLoop]: Abstraction has has 71 places, 70 transitions, 529 flow [2021-06-11 06:10:29,547 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 6 states, 6 states have (on average 178.83333333333334) internal successors, (1073), 6 states have internal predecessors, (1073), 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) [2021-06-11 06:10:29,547 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:29,547 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:10:29,547 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-06-11 06:10:29,547 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]=== [2021-06-11 06:10:29,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:29,548 INFO L82 PathProgramCache]: Analyzing trace with hash -2094877011, now seen corresponding path program 1 times [2021-06-11 06:10:29,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:29,548 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356917833] [2021-06-11 06:10:29,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:29,603 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:29,603 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:29,605 INFO L142 QuantifierPusher]: treesize reduction 2, result has 86.7 percent of original size [2021-06-11 06:10:29,606 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:10:29,614 INFO L142 QuantifierPusher]: treesize reduction 8, result has 74.2 percent of original size [2021-06-11 06:10:29,615 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 06:10:29,625 INFO L142 QuantifierPusher]: treesize reduction 11, result has 79.6 percent of original size [2021-06-11 06:10:29,625 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 43 [2021-06-11 06:10:29,636 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:29,637 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-11 06:10:29,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:29,641 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356917833] [2021-06-11 06:10:29,641 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:29,641 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-11 06:10:29,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168512348] [2021-06-11 06:10:29,641 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-11 06:10:29,641 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:29,641 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-11 06:10:29,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-06-11 06:10:29,642 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 167 out of 220 [2021-06-11 06:10:29,643 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 71 places, 70 transitions, 529 flow. Second operand has 7 states, 7 states have (on average 168.14285714285714) internal successors, (1177), 7 states have internal predecessors, (1177), 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) [2021-06-11 06:10:29,643 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:29,643 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 167 of 220 [2021-06-11 06:10:29,644 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:30,229 INFO L129 PetriNetUnfolder]: 2008/4286 cut-off events. [2021-06-11 06:10:30,229 INFO L130 PetriNetUnfolder]: For 19857/25847 co-relation queries the response was YES. [2021-06-11 06:10:30,256 INFO L84 FinitePrefix]: Finished finitePrefix Result has 19351 conditions, 4286 events. 2008/4286 cut-off events. For 19857/25847 co-relation queries the response was YES. Maximal size of possible extension queue 597. Compared 39806 event pairs, 101 based on Foata normal form. 259/3926 useless extension candidates. Maximal degree in co-relation 19325. Up to 1832 conditions per place. [2021-06-11 06:10:30,283 INFO L132 encePairwiseOnDemand]: 211/220 looper letters, 15 selfloop transitions, 17 changer transitions 1/93 dead transitions. [2021-06-11 06:10:30,283 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 77 places, 93 transitions, 713 flow [2021-06-11 06:10:30,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-11 06:10:30,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-11 06:10:30,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1200 transitions. [2021-06-11 06:10:30,286 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7792207792207793 [2021-06-11 06:10:30,286 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1200 transitions. [2021-06-11 06:10:30,286 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1200 transitions. [2021-06-11 06:10:30,286 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:30,286 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1200 transitions. [2021-06-11 06:10:30,289 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 171.42857142857142) internal successors, (1200), 7 states have internal predecessors, (1200), 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) [2021-06-11 06:10:30,292 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 220.0) internal successors, (1760), 8 states have internal predecessors, (1760), 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) [2021-06-11 06:10:30,292 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 220.0) internal successors, (1760), 8 states have internal predecessors, (1760), 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) [2021-06-11 06:10:30,292 INFO L185 Difference]: Start difference. First operand has 71 places, 70 transitions, 529 flow. Second operand 7 states and 1200 transitions. [2021-06-11 06:10:30,292 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 77 places, 93 transitions, 713 flow [2021-06-11 06:10:30,926 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 93 transitions, 605 flow, removed 34 selfloop flow, removed 5 redundant places. [2021-06-11 06:10:30,928 INFO L241 Difference]: Finished difference. Result has 76 places, 87 transitions, 577 flow [2021-06-11 06:10:30,928 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=421, PETRI_DIFFERENCE_MINUEND_PLACES=66, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=70, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=61, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=577, PETRI_PLACES=76, PETRI_TRANSITIONS=87} [2021-06-11 06:10:30,928 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 28 predicate places. [2021-06-11 06:10:30,928 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:30,928 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 76 places, 87 transitions, 577 flow [2021-06-11 06:10:30,928 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 76 places, 87 transitions, 577 flow [2021-06-11 06:10:30,929 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 76 places, 87 transitions, 577 flow [2021-06-11 06:10:31,249 INFO L129 PetriNetUnfolder]: 2273/4463 cut-off events. [2021-06-11 06:10:31,249 INFO L130 PetriNetUnfolder]: For 12620/13726 co-relation queries the response was YES. [2021-06-11 06:10:31,275 INFO L84 FinitePrefix]: Finished finitePrefix Result has 16086 conditions, 4463 events. 2273/4463 cut-off events. For 12620/13726 co-relation queries the response was YES. Maximal size of possible extension queue 648. Compared 39816 event pairs, 71 based on Foata normal form. 151/4068 useless extension candidates. Maximal degree in co-relation 16058. Up to 1490 conditions per place. [2021-06-11 06:10:31,320 INFO L151 LiptonReduction]: Number of co-enabled transitions 2272 [2021-06-11 06:10:31,334 INFO L163 LiptonReduction]: Checked pairs total: 357 [2021-06-11 06:10:31,334 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:10:31,334 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 406 [2021-06-11 06:10:31,334 INFO L480 AbstractCegarLoop]: Abstraction has has 76 places, 87 transitions, 577 flow [2021-06-11 06:10:31,335 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 168.14285714285714) internal successors, (1177), 7 states have internal predecessors, (1177), 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) [2021-06-11 06:10:31,335 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:31,335 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:10:31,335 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-06-11 06:10:31,335 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]=== [2021-06-11 06:10:31,336 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:31,336 INFO L82 PathProgramCache]: Analyzing trace with hash 824228871, now seen corresponding path program 2 times [2021-06-11 06:10:31,336 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:31,336 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402647979] [2021-06-11 06:10:31,336 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:31,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:31,434 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:31,435 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-06-11 06:10:31,439 INFO L142 QuantifierPusher]: treesize reduction 4, result has 89.7 percent of original size [2021-06-11 06:10:31,440 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-06-11 06:10:31,457 INFO L142 QuantifierPusher]: treesize reduction 10, result has 71.4 percent of original size [2021-06-11 06:10:31,458 INFO L147 QuantifierPusher]: treesize reduction 4, result has 84.0 percent of original size 21 [2021-06-11 06:10:31,476 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:31,476 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 06:10:31,484 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:31,484 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 06:10:31,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:31,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402647979] [2021-06-11 06:10:31,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:31,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-06-11 06:10:31,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437033322] [2021-06-11 06:10:31,495 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-11 06:10:31,495 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:31,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-11 06:10:31,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-06-11 06:10:31,498 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 143 out of 220 [2021-06-11 06:10:31,499 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 76 places, 87 transitions, 577 flow. Second operand has 7 states, 7 states have (on average 144.71428571428572) internal successors, (1013), 7 states have internal predecessors, (1013), 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) [2021-06-11 06:10:31,499 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:31,499 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 143 of 220 [2021-06-11 06:10:31,500 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:32,321 INFO L129 PetriNetUnfolder]: 3459/6898 cut-off events. [2021-06-11 06:10:32,321 INFO L130 PetriNetUnfolder]: For 25582/28543 co-relation queries the response was YES. [2021-06-11 06:10:32,367 INFO L84 FinitePrefix]: Finished finitePrefix Result has 26067 conditions, 6898 events. 3459/6898 cut-off events. For 25582/28543 co-relation queries the response was YES. Maximal size of possible extension queue 1051. Compared 66062 event pairs, 70 based on Foata normal form. 507/6477 useless extension candidates. Maximal degree in co-relation 26037. Up to 2024 conditions per place. [2021-06-11 06:10:32,398 INFO L132 encePairwiseOnDemand]: 208/220 looper letters, 53 selfloop transitions, 53 changer transitions 5/158 dead transitions. [2021-06-11 06:10:32,398 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 83 places, 158 transitions, 1279 flow [2021-06-11 06:10:32,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-11 06:10:32,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-06-11 06:10:32,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1213 transitions. [2021-06-11 06:10:32,401 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.6892045454545455 [2021-06-11 06:10:32,401 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1213 transitions. [2021-06-11 06:10:32,401 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1213 transitions. [2021-06-11 06:10:32,402 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:32,402 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1213 transitions. [2021-06-11 06:10:32,403 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 151.625) internal successors, (1213), 8 states have internal predecessors, (1213), 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) [2021-06-11 06:10:32,405 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 220.0) internal successors, (1980), 9 states have internal predecessors, (1980), 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) [2021-06-11 06:10:32,406 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 220.0) internal successors, (1980), 9 states have internal predecessors, (1980), 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) [2021-06-11 06:10:32,406 INFO L185 Difference]: Start difference. First operand has 76 places, 87 transitions, 577 flow. Second operand 8 states and 1213 transitions. [2021-06-11 06:10:32,406 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 83 places, 158 transitions, 1279 flow [2021-06-11 06:10:33,757 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 82 places, 158 transitions, 1278 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-06-11 06:10:33,759 INFO L241 Difference]: Finished difference. Result has 87 places, 124 transitions, 1070 flow [2021-06-11 06:10:33,759 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=576, PETRI_DIFFERENCE_MINUEND_PLACES=75, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=62, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1070, PETRI_PLACES=87, PETRI_TRANSITIONS=124} [2021-06-11 06:10:33,759 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 39 predicate places. [2021-06-11 06:10:33,759 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:33,759 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 87 places, 124 transitions, 1070 flow [2021-06-11 06:10:33,759 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 87 places, 124 transitions, 1070 flow [2021-06-11 06:10:33,760 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 87 places, 124 transitions, 1070 flow [2021-06-11 06:10:34,286 INFO L129 PetriNetUnfolder]: 3194/6459 cut-off events. [2021-06-11 06:10:34,287 INFO L130 PetriNetUnfolder]: For 22105/24211 co-relation queries the response was YES. [2021-06-11 06:10:34,316 INFO L84 FinitePrefix]: Finished finitePrefix Result has 24460 conditions, 6459 events. 3194/6459 cut-off events. For 22105/24211 co-relation queries the response was YES. Maximal size of possible extension queue 880. Compared 62135 event pairs, 97 based on Foata normal form. 261/5898 useless extension candidates. Maximal degree in co-relation 24426. Up to 2120 conditions per place. [2021-06-11 06:10:34,375 INFO L151 LiptonReduction]: Number of co-enabled transitions 3468 [2021-06-11 06:10:34,400 INFO L163 LiptonReduction]: Checked pairs total: 1273 [2021-06-11 06:10:34,400 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:10:34,400 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 641 [2021-06-11 06:10:34,400 INFO L480 AbstractCegarLoop]: Abstraction has has 87 places, 124 transitions, 1070 flow [2021-06-11 06:10:34,401 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 144.71428571428572) internal successors, (1013), 7 states have internal predecessors, (1013), 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) [2021-06-11 06:10:34,401 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:34,401 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:10:34,401 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-06-11 06:10:34,401 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]=== [2021-06-11 06:10:34,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:34,401 INFO L82 PathProgramCache]: Analyzing trace with hash 314551133, now seen corresponding path program 3 times [2021-06-11 06:10:34,402 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:34,402 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834166425] [2021-06-11 06:10:34,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:34,470 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:34,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:34,471 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:34,471 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:34,473 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:34,474 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:10:34,477 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-06-11 06:10:34,477 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 06:10:34,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:34,485 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1834166425] [2021-06-11 06:10:34,485 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:34,485 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-11 06:10:34,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382070286] [2021-06-11 06:10:34,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-11 06:10:34,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:34,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-11 06:10:34,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-11 06:10:34,487 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 169 out of 220 [2021-06-11 06:10:34,487 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 87 places, 124 transitions, 1070 flow. Second operand has 5 states, 5 states have (on average 170.6) internal successors, (853), 5 states have internal predecessors, (853), 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) [2021-06-11 06:10:34,487 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:34,487 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 169 of 220 [2021-06-11 06:10:34,488 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:35,489 INFO L129 PetriNetUnfolder]: 5968/11568 cut-off events. [2021-06-11 06:10:35,489 INFO L130 PetriNetUnfolder]: For 42051/45783 co-relation queries the response was YES. [2021-06-11 06:10:35,576 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44639 conditions, 11568 events. 5968/11568 cut-off events. For 42051/45783 co-relation queries the response was YES. Maximal size of possible extension queue 1778. Compared 116529 event pairs, 86 based on Foata normal form. 511/10518 useless extension candidates. Maximal degree in co-relation 44603. Up to 3638 conditions per place. [2021-06-11 06:10:35,615 INFO L132 encePairwiseOnDemand]: 211/220 looper letters, 49 selfloop transitions, 51 changer transitions 3/184 dead transitions. [2021-06-11 06:10:35,615 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 92 places, 184 transitions, 1848 flow [2021-06-11 06:10:35,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 06:10:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 06:10:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1047 transitions. [2021-06-11 06:10:35,617 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7931818181818182 [2021-06-11 06:10:35,617 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1047 transitions. [2021-06-11 06:10:35,617 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1047 transitions. [2021-06-11 06:10:35,618 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:35,618 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1047 transitions. [2021-06-11 06:10:35,619 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 174.5) internal successors, (1047), 6 states have internal predecessors, (1047), 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) [2021-06-11 06:10:35,621 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 220.0) internal successors, (1540), 7 states have internal predecessors, (1540), 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) [2021-06-11 06:10:35,621 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 220.0) internal successors, (1540), 7 states have internal predecessors, (1540), 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) [2021-06-11 06:10:35,621 INFO L185 Difference]: Start difference. First operand has 87 places, 124 transitions, 1070 flow. Second operand 6 states and 1047 transitions. [2021-06-11 06:10:35,622 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 92 places, 184 transitions, 1848 flow [2021-06-11 06:10:39,217 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 184 transitions, 1845 flow, removed 1 selfloop flow, removed 1 redundant places. [2021-06-11 06:10:39,220 INFO L241 Difference]: Finished difference. Result has 94 places, 165 transitions, 1670 flow [2021-06-11 06:10:39,220 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=1067, PETRI_DIFFERENCE_MINUEND_PLACES=86, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=124, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=22, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=1670, PETRI_PLACES=94, PETRI_TRANSITIONS=165} [2021-06-11 06:10:39,220 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 46 predicate places. [2021-06-11 06:10:39,220 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:10:39,220 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 94 places, 165 transitions, 1670 flow [2021-06-11 06:10:39,220 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 94 places, 165 transitions, 1670 flow [2021-06-11 06:10:39,221 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 94 places, 165 transitions, 1670 flow [2021-06-11 06:10:40,121 INFO L129 PetriNetUnfolder]: 6170/12227 cut-off events. [2021-06-11 06:10:40,121 INFO L130 PetriNetUnfolder]: For 42134/45565 co-relation queries the response was YES. [2021-06-11 06:10:40,194 INFO L84 FinitePrefix]: Finished finitePrefix Result has 46891 conditions, 12227 events. 6170/12227 cut-off events. For 42134/45565 co-relation queries the response was YES. Maximal size of possible extension queue 1755. Compared 127489 event pairs, 122 based on Foata normal form. 406/11116 useless extension candidates. Maximal degree in co-relation 46853. Up to 3962 conditions per place. [2021-06-11 06:10:40,302 INFO L151 LiptonReduction]: Number of co-enabled transitions 4658 [2021-06-11 06:10:40,329 INFO L163 LiptonReduction]: Checked pairs total: 1280 [2021-06-11 06:10:40,329 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:10:40,329 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1109 [2021-06-11 06:10:40,329 INFO L480 AbstractCegarLoop]: Abstraction has has 94 places, 165 transitions, 1670 flow [2021-06-11 06:10:40,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 170.6) internal successors, (853), 5 states have internal predecessors, (853), 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) [2021-06-11 06:10:40,330 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:10:40,330 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] [2021-06-11 06:10:40,330 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-06-11 06:10:40,330 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]=== [2021-06-11 06:10:40,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:10:40,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1719837100, now seen corresponding path program 1 times [2021-06-11 06:10:40,330 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:10:40,331 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1692594843] [2021-06-11 06:10:40,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:10:40,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:10:40,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:40,365 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:10:40,366 INFO L142 QuantifierPusher]: treesize reduction 4, result has 83.3 percent of original size [2021-06-11 06:10:40,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 20 [2021-06-11 06:10:40,374 INFO L142 QuantifierPusher]: treesize reduction 4, result has 85.2 percent of original size [2021-06-11 06:10:40,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 23 [2021-06-11 06:10:40,383 INFO L142 QuantifierPusher]: treesize reduction 10, result has 56.5 percent of original size [2021-06-11 06:10:40,384 INFO L147 QuantifierPusher]: treesize reduction 4, result has 69.2 percent of original size 9 [2021-06-11 06:10:40,393 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:40,393 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-11 06:10:40,397 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:10:40,398 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 06:10:40,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:10:40,406 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1692594843] [2021-06-11 06:10:40,406 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:10:40,406 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-11 06:10:40,406 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [625112755] [2021-06-11 06:10:40,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-11 06:10:40,407 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:10:40,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-11 06:10:40,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-06-11 06:10:40,408 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 151 out of 220 [2021-06-11 06:10:40,409 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 94 places, 165 transitions, 1670 flow. Second operand has 7 states, 7 states have (on average 152.85714285714286) internal successors, (1070), 7 states have internal predecessors, (1070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 06:10:40,409 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:10:40,409 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 151 of 220 [2021-06-11 06:10:40,409 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:10:43,227 INFO L129 PetriNetUnfolder]: 13080/25627 cut-off events. [2021-06-11 06:10:43,227 INFO L130 PetriNetUnfolder]: For 114947/124589 co-relation queries the response was YES. [2021-06-11 06:10:43,497 INFO L84 FinitePrefix]: Finished finitePrefix Result has 104085 conditions, 25627 events. 13080/25627 cut-off events. For 114947/124589 co-relation queries the response was YES. Maximal size of possible extension queue 3803. Compared 289985 event pairs, 182 based on Foata normal form. 1638/24056 useless extension candidates. Maximal degree in co-relation 104045. Up to 7592 conditions per place. [2021-06-11 06:10:43,574 INFO L132 encePairwiseOnDemand]: 205/220 looper letters, 180 selfloop transitions, 174 changer transitions 39/440 dead transitions. [2021-06-11 06:10:43,575 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 106 places, 440 transitions, 5353 flow [2021-06-11 06:10:43,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-06-11 06:10:43,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2021-06-11 06:10:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 2083 transitions. [2021-06-11 06:10:43,579 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7283216783216783 [2021-06-11 06:10:43,579 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 2083 transitions. [2021-06-11 06:10:43,579 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 2083 transitions. [2021-06-11 06:10:43,580 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:10:43,580 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 2083 transitions. [2021-06-11 06:10:43,582 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 160.23076923076923) internal successors, (2083), 13 states have internal predecessors, (2083), 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) [2021-06-11 06:10:43,585 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 220.0) internal successors, (3080), 14 states have internal predecessors, (3080), 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) [2021-06-11 06:10:43,586 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 220.0) internal successors, (3080), 14 states have internal predecessors, (3080), 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) [2021-06-11 06:10:43,586 INFO L185 Difference]: Start difference. First operand has 94 places, 165 transitions, 1670 flow. Second operand 13 states and 2083 transitions. [2021-06-11 06:10:43,586 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 106 places, 440 transitions, 5353 flow [2021-06-11 06:11:01,753 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 106 places, 440 transitions, 5353 flow, removed 0 selfloop flow, removed 0 redundant places. [2021-06-11 06:11:01,758 INFO L241 Difference]: Finished difference. Result has 117 places, 290 transitions, 3791 flow [2021-06-11 06:11:01,758 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=1670, PETRI_DIFFERENCE_MINUEND_PLACES=94, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=165, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=58, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=90, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=3791, PETRI_PLACES=117, PETRI_TRANSITIONS=290} [2021-06-11 06:11:01,759 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 69 predicate places. [2021-06-11 06:11:01,759 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:11:01,759 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 117 places, 290 transitions, 3791 flow [2021-06-11 06:11:01,759 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 117 places, 290 transitions, 3791 flow [2021-06-11 06:11:01,760 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 117 places, 290 transitions, 3791 flow [2021-06-11 06:11:03,765 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][14], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, 75#L806true, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), 179#true, Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 59#L873-1true, P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:03,765 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is not cut-off event [2021-06-11 06:11:03,765 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-06-11 06:11:03,765 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-06-11 06:11:03,765 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is not cut-off event [2021-06-11 06:11:03,767 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][67], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), 136#true, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, 75#L806true, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:03,767 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:03,767 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:03,767 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:03,767 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:03,830 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][67], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, 75#L806true, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:03,831 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:03,831 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:03,831 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:03,831 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:04,003 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][67], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, 75#L806true, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:04,003 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is not cut-off event [2021-06-11 06:11:04,003 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:04,003 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:04,003 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:04,003 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][67], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, 75#L806true, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:04,003 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is not cut-off event [2021-06-11 06:11:04,004 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:04,004 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:04,004 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:04,168 INFO L129 PetriNetUnfolder]: 13757/26894 cut-off events. [2021-06-11 06:11:04,169 INFO L130 PetriNetUnfolder]: For 111525/118552 co-relation queries the response was YES. [2021-06-11 06:11:04,445 INFO L84 FinitePrefix]: Finished finitePrefix Result has 109181 conditions, 26894 events. 13757/26894 cut-off events. For 111525/118552 co-relation queries the response was YES. Maximal size of possible extension queue 4030. Compared 307750 event pairs, 181 based on Foata normal form. 1052/24828 useless extension candidates. Maximal degree in co-relation 109130. Up to 8504 conditions per place. [2021-06-11 06:11:04,775 INFO L151 LiptonReduction]: Number of co-enabled transitions 8158 [2021-06-11 06:11:04,840 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 06:11:04,840 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:11:04,841 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3082 [2021-06-11 06:11:04,841 INFO L480 AbstractCegarLoop]: Abstraction has has 117 places, 290 transitions, 3791 flow [2021-06-11 06:11:04,841 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 152.85714285714286) internal successors, (1070), 7 states have internal predecessors, (1070), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-06-11 06:11:04,841 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:11:04,841 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] [2021-06-11 06:11:04,842 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-06-11 06:11:04,842 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]=== [2021-06-11 06:11:04,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:11:04,842 INFO L82 PathProgramCache]: Analyzing trace with hash -1369707323, now seen corresponding path program 4 times [2021-06-11 06:11:04,842 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:11:04,842 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022631210] [2021-06-11 06:11:04,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:11:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:11:04,883 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:11:04,883 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:11:04,885 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:11:04,888 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:11:04,890 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:11:04,891 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:11:04,901 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:11:04,902 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:11:04,906 INFO L142 QuantifierPusher]: treesize reduction 11, result has 54.2 percent of original size [2021-06-11 06:11:04,907 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 13 [2021-06-11 06:11:04,912 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:11:04,912 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:11:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:11:04,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022631210] [2021-06-11 06:11:04,913 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:11:04,913 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-11 06:11:04,913 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255877235] [2021-06-11 06:11:04,913 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-11 06:11:04,913 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:11:04,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-11 06:11:04,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-06-11 06:11:04,914 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 178 out of 220 [2021-06-11 06:11:04,915 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 117 places, 290 transitions, 3791 flow. Second operand has 7 states, 7 states have (on average 178.85714285714286) internal successors, (1252), 7 states have internal predecessors, (1252), 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) [2021-06-11 06:11:04,915 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:11:04,915 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 178 of 220 [2021-06-11 06:11:04,915 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:11:07,746 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][238], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 148#true, 281#(<= ~__unbuffered_cnt~0 3), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 179#true, 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:07,746 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:07,746 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:07,746 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:07,746 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:08,032 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][214], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 148#true, 281#(<= ~__unbuffered_cnt~0 3), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 179#true, 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:08,032 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:08,032 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:08,032 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:08,033 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:08,422 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][266], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), P1Thread1of1ForFork1InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 63#P0EXITtrue]) [2021-06-11 06:11:08,422 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,422 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,422 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,422 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,423 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][266], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), P1Thread1of1ForFork1InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), 136#true, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 63#P0EXITtrue]) [2021-06-11 06:11:08,423 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,423 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,423 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,423 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,424 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][266], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 63#P0EXITtrue]) [2021-06-11 06:11:08,424 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,424 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,424 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,424 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,429 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][266], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 63#P0EXITtrue]) [2021-06-11 06:11:08,430 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,430 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,430 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,430 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,618 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][265], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), P1Thread1of1ForFork1InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:08,618 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,618 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,618 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,618 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,619 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][265], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), P1Thread1of1ForFork1InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), 136#true, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:08,619 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,619 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,619 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,619 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,621 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][280], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 276#true, 148#true, Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 179#true, 54#P2EXITtrue, 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:08,621 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,621 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,621 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,621 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,622 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][265], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:08,622 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,622 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,622 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,622 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,641 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][265], [P2Thread1of1ForFork2InUse, Black: 183#(<= ~__unbuffered_cnt~0 2), P1Thread1of1ForFork1InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 234#(= ~x~0 1), 107#L813true, 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 63#P0EXITtrue]) [2021-06-11 06:11:08,642 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,642 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,642 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,642 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:08,810 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][283], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 148#true, 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 150#(= ~__unbuffered_p3_EAX~0 0), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 179#true, 54#P2EXITtrue, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:08,810 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-06-11 06:11:08,810 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-11 06:11:08,810 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-11 06:11:08,810 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-06-11 06:11:08,888 INFO L129 PetriNetUnfolder]: 13196/25604 cut-off events. [2021-06-11 06:11:08,888 INFO L130 PetriNetUnfolder]: For 134324/206170 co-relation queries the response was YES. [2021-06-11 06:11:09,103 INFO L84 FinitePrefix]: Finished finitePrefix Result has 122988 conditions, 25604 events. 13196/25604 cut-off events. For 134324/206170 co-relation queries the response was YES. Maximal size of possible extension queue 3861. Compared 286853 event pairs, 79 based on Foata normal form. 12689/35243 useless extension candidates. Maximal degree in co-relation 122935. Up to 8208 conditions per place. [2021-06-11 06:11:09,155 INFO L132 encePairwiseOnDemand]: 212/220 looper letters, 3 selfloop transitions, 37 changer transitions 45/292 dead transitions. [2021-06-11 06:11:09,155 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 292 transitions, 3860 flow [2021-06-11 06:11:09,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-06-11 06:11:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2021-06-11 06:11:09,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 2004 transitions. [2021-06-11 06:11:09,159 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.828099173553719 [2021-06-11 06:11:09,159 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 2004 transitions. [2021-06-11 06:11:09,159 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 2004 transitions. [2021-06-11 06:11:09,160 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:11:09,160 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 2004 transitions. [2021-06-11 06:11:09,163 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 182.1818181818182) internal successors, (2004), 11 states have internal predecessors, (2004), 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) [2021-06-11 06:11:09,166 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 220.0) internal successors, (2640), 12 states have internal predecessors, (2640), 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) [2021-06-11 06:11:09,167 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 220.0) internal successors, (2640), 12 states have internal predecessors, (2640), 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) [2021-06-11 06:11:09,167 INFO L185 Difference]: Start difference. First operand has 117 places, 290 transitions, 3791 flow. Second operand 11 states and 2004 transitions. [2021-06-11 06:11:09,167 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 292 transitions, 3860 flow [2021-06-11 06:11:30,409 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 126 places, 292 transitions, 3794 flow, removed 22 selfloop flow, removed 1 redundant places. [2021-06-11 06:11:30,413 INFO L241 Difference]: Finished difference. Result has 129 places, 247 transitions, 3063 flow [2021-06-11 06:11:30,413 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=3635, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=286, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=36, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=249, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=3063, PETRI_PLACES=129, PETRI_TRANSITIONS=247} [2021-06-11 06:11:30,413 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 81 predicate places. [2021-06-11 06:11:30,413 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:11:30,413 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 129 places, 247 transitions, 3063 flow [2021-06-11 06:11:30,413 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 129 places, 247 transitions, 3063 flow [2021-06-11 06:11:30,414 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 128 places, 247 transitions, 3063 flow [2021-06-11 06:11:31,908 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][112], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 148#true, 281#(<= ~__unbuffered_cnt~0 3), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 179#true, 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:31,909 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-06-11 06:11:31,909 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-11 06:11:31,909 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-11 06:11:31,909 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-11 06:11:32,134 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][230], [Black: 183#(<= ~__unbuffered_cnt~0 2), P2Thread1of1ForFork2InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, 75#L806true, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:32,135 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:32,135 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:32,135 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:32,135 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:32,136 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][230], [Black: 183#(<= ~__unbuffered_cnt~0 2), P2Thread1of1ForFork2InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, 75#L806true, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 63#P0EXITtrue, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:32,136 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:32,136 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:32,136 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:32,136 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:32,197 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][230], [Black: 183#(<= ~__unbuffered_cnt~0 2), P2Thread1of1ForFork2InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), 136#true, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 75#L806true, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 63#P0EXITtrue]) [2021-06-11 06:11:32,197 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is not cut-off event [2021-06-11 06:11:32,197 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:32,197 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:32,197 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:32,198 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][230], [Black: 183#(<= ~__unbuffered_cnt~0 2), P2Thread1of1ForFork2InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 75#L806true, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 63#P0EXITtrue]) [2021-06-11 06:11:32,198 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is not cut-off event [2021-06-11 06:11:32,198 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:32,198 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:32,198 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:32,363 INFO L129 PetriNetUnfolder]: 11716/23071 cut-off events. [2021-06-11 06:11:32,363 INFO L130 PetriNetUnfolder]: For 107230/119712 co-relation queries the response was YES. [2021-06-11 06:11:32,650 INFO L84 FinitePrefix]: Finished finitePrefix Result has 109536 conditions, 23071 events. 11716/23071 cut-off events. For 107230/119712 co-relation queries the response was YES. Maximal size of possible extension queue 3600. Compared 258899 event pairs, 83 based on Foata normal form. 415/20711 useless extension candidates. Maximal degree in co-relation 109481. Up to 7634 conditions per place. [2021-06-11 06:11:33,151 INFO L151 LiptonReduction]: Number of co-enabled transitions 6696 [2021-06-11 06:11:33,172 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 06:11:33,172 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:11:33,172 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 2759 [2021-06-11 06:11:33,173 INFO L480 AbstractCegarLoop]: Abstraction has has 128 places, 247 transitions, 3063 flow [2021-06-11 06:11:33,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 178.85714285714286) internal successors, (1252), 7 states have internal predecessors, (1252), 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) [2021-06-11 06:11:33,173 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:11:33,174 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:11:33,174 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-06-11 06:11:33,174 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 06:11:33,174 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:11:33,174 INFO L82 PathProgramCache]: Analyzing trace with hash -643340707, now seen corresponding path program 1 times [2021-06-11 06:11:33,174 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:11:33,174 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1424772653] [2021-06-11 06:11:33,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:11:33,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:11:33,226 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:11:33,226 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:11:33,227 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:11:33,227 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:11:33,229 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-06-11 06:11:33,229 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 06:11:33,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:11:33,236 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1424772653] [2021-06-11 06:11:33,236 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:11:33,237 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-06-11 06:11:33,237 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [904037878] [2021-06-11 06:11:33,238 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-06-11 06:11:33,238 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:11:33,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-06-11 06:11:33,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-06-11 06:11:33,239 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 174 out of 220 [2021-06-11 06:11:33,239 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 128 places, 247 transitions, 3063 flow. Second operand has 4 states, 4 states have (on average 176.0) internal successors, (704), 4 states have internal predecessors, (704), 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) [2021-06-11 06:11:33,239 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:11:33,239 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 174 of 220 [2021-06-11 06:11:33,239 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:11:35,800 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][240], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 148#true, 281#(<= ~__unbuffered_cnt~0 3), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 179#true, 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 250#(not (= ~y~0 0)), P0Thread1of1ForFork0InUse]) [2021-06-11 06:11:35,800 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-06-11 06:11:35,800 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-11 06:11:35,800 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-11 06:11:35,800 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-11 06:11:36,247 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][275], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 250#(not (= ~y~0 0)), 123#L2true, P0Thread1of1ForFork0InUse]) [2021-06-11 06:11:36,247 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,247 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,247 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,247 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,248 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][275], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 136#true, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 250#(not (= ~y~0 0)), P0Thread1of1ForFork0InUse]) [2021-06-11 06:11:36,248 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,248 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,248 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,248 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][275], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 250#(not (= ~y~0 0)), 123#L2true, P0Thread1of1ForFork0InUse]) [2021-06-11 06:11:36,249 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,249 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,249 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,249 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,250 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][275], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 250#(not (= ~y~0 0)), 123#L2true, P0Thread1of1ForFork0InUse]) [2021-06-11 06:11:36,250 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,250 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,250 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,250 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:11:36,484 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][274], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, 281#(<= ~__unbuffered_cnt~0 3), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 179#true, 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:36,484 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is not cut-off event [2021-06-11 06:11:36,484 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:36,484 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:36,484 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:11:36,524 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][289], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 148#true, 276#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 179#true, 54#P2EXITtrue, 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:36,524 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:11:36,524 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:36,524 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:36,524 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:11:36,731 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][286], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:36,731 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,731 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,731 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,731 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,732 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][286], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 136#true, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:36,732 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,732 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,732 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,732 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,734 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][286], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:36,734 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,734 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,734 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,734 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,740 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][286], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 282#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), Black: 238#(and (= ~x~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0)))), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:11:36,740 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,740 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,740 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,740 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:11:36,800 INFO L129 PetriNetUnfolder]: 17751/34334 cut-off events. [2021-06-11 06:11:36,800 INFO L130 PetriNetUnfolder]: For 163472/186852 co-relation queries the response was YES. [2021-06-11 06:11:37,342 INFO L84 FinitePrefix]: Finished finitePrefix Result has 163672 conditions, 34334 events. 17751/34334 cut-off events. For 163472/186852 co-relation queries the response was YES. Maximal size of possible extension queue 5700. Compared 397446 event pairs, 83 based on Foata normal form. 536/30458 useless extension candidates. Maximal degree in co-relation 163615. Up to 11210 conditions per place. [2021-06-11 06:11:37,899 INFO L132 encePairwiseOnDemand]: 214/220 looper letters, 118 selfloop transitions, 63 changer transitions 0/295 dead transitions. [2021-06-11 06:11:37,899 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 295 transitions, 4012 flow [2021-06-11 06:11:37,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-06-11 06:11:37,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-06-11 06:11:37,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 714 transitions. [2021-06-11 06:11:37,916 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8113636363636364 [2021-06-11 06:11:37,917 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 714 transitions. [2021-06-11 06:11:37,917 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 714 transitions. [2021-06-11 06:11:37,917 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:11:37,917 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 714 transitions. [2021-06-11 06:11:37,919 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 178.5) internal successors, (714), 4 states have internal predecessors, (714), 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) [2021-06-11 06:11:37,920 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 220.0) internal successors, (1100), 5 states have internal predecessors, (1100), 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) [2021-06-11 06:11:37,920 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 220.0) internal successors, (1100), 5 states have internal predecessors, (1100), 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) [2021-06-11 06:11:37,920 INFO L185 Difference]: Start difference. First operand has 128 places, 247 transitions, 3063 flow. Second operand 4 states and 714 transitions. [2021-06-11 06:11:37,921 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 295 transitions, 4012 flow [2021-06-11 06:12:32,960 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 295 transitions, 3831 flow, removed 29 selfloop flow, removed 11 redundant places. [2021-06-11 06:12:32,963 INFO L241 Difference]: Finished difference. Result has 122 places, 263 transitions, 3307 flow [2021-06-11 06:12:32,964 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=2888, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=247, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=47, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=190, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=3307, PETRI_PLACES=122, PETRI_TRANSITIONS=263} [2021-06-11 06:12:32,964 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 74 predicate places. [2021-06-11 06:12:32,964 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:12:32,964 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 122 places, 263 transitions, 3307 flow [2021-06-11 06:12:32,964 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 122 places, 263 transitions, 3307 flow [2021-06-11 06:12:32,966 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 122 places, 263 transitions, 3307 flow [2021-06-11 06:12:35,981 INFO L129 PetriNetUnfolder]: 18145/35283 cut-off events. [2021-06-11 06:12:35,981 INFO L130 PetriNetUnfolder]: For 108114/114460 co-relation queries the response was YES. [2021-06-11 06:12:36,728 INFO L84 FinitePrefix]: Finished finitePrefix Result has 140443 conditions, 35283 events. 18145/35283 cut-off events. For 108114/114460 co-relation queries the response was YES. Maximal size of possible extension queue 6009. Compared 418890 event pairs, 124 based on Foata normal form. 591/31430 useless extension candidates. Maximal degree in co-relation 140390. Up to 11678 conditions per place. [2021-06-11 06:12:37,221 INFO L151 LiptonReduction]: Number of co-enabled transitions 6888 [2021-06-11 06:12:37,251 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 06:12:37,251 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:12:37,251 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4287 [2021-06-11 06:12:37,251 INFO L480 AbstractCegarLoop]: Abstraction has has 122 places, 263 transitions, 3307 flow [2021-06-11 06:12:37,252 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 176.0) internal successors, (704), 4 states have internal predecessors, (704), 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) [2021-06-11 06:12:37,252 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:12:37,252 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:12:37,252 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-06-11 06:12:37,252 INFO L428 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 06:12:37,252 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:12:37,252 INFO L82 PathProgramCache]: Analyzing trace with hash 715553061, now seen corresponding path program 2 times [2021-06-11 06:12:37,252 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:12:37,252 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823506464] [2021-06-11 06:12:37,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:12:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:12:37,285 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:12:37,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:12:37,286 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:12:37,286 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:12:37,288 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:12:37,288 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-06-11 06:12:37,291 INFO L142 QuantifierPusher]: treesize reduction 3, result has 87.5 percent of original size [2021-06-11 06:12:37,291 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 21 [2021-06-11 06:12:37,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:12:37,299 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823506464] [2021-06-11 06:12:37,299 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:12:37,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-06-11 06:12:37,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910269601] [2021-06-11 06:12:37,300 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-06-11 06:12:37,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:12:37,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-06-11 06:12:37,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-06-11 06:12:37,301 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 170 out of 220 [2021-06-11 06:12:37,301 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 122 places, 263 transitions, 3307 flow. Second operand has 5 states, 5 states have (on average 171.8) internal successors, (859), 5 states have internal predecessors, (859), 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) [2021-06-11 06:12:37,301 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:12:37,301 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 170 of 220 [2021-06-11 06:12:37,301 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:12:40,333 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][256], [Black: 183#(<= ~__unbuffered_cnt~0 2), P2Thread1of1ForFork2InUse, Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 197#(= ~a$r_buff0_thd2~0 0), Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, 75#L806true, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 148#true, 281#(<= ~__unbuffered_cnt~0 3), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 111#P3EXITtrue, Black: 169#(<= ~__unbuffered_cnt~0 1), 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), Black: 234#(= ~x~0 1), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 250#(not (= ~y~0 0)), 59#L873-1true, P0Thread1of1ForFork0InUse, 63#P0EXITtrue]) [2021-06-11 06:12:40,333 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-06-11 06:12:40,333 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-11 06:12:40,333 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-11 06:12:40,333 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-06-11 06:12:40,908 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][300], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 250#(not (= ~y~0 0)), 123#L2true, P0Thread1of1ForFork0InUse]) [2021-06-11 06:12:40,908 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,908 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,908 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,908 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,909 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][300], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 136#true, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 250#(not (= ~y~0 0)), P0Thread1of1ForFork0InUse]) [2021-06-11 06:12:40,909 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,909 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,909 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,909 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,910 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][300], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 250#(not (= ~y~0 0)), 123#L2true, P0Thread1of1ForFork0InUse]) [2021-06-11 06:12:40,910 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,910 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,910 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,910 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,911 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1150] L773-->P0EXIT: Formula: (and (= |v_P0Thread1of1ForFork0_#res.base_9| 0) (= |v_P0Thread1of1ForFork0_#res.offset_9| 0) (= v_~__unbuffered_cnt~0_61 (+ v_~__unbuffered_cnt~0_62 1))) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_62} OutVars{P0Thread1of1ForFork0_#res.offset=|v_P0Thread1of1ForFork0_#res.offset_9|, P0Thread1of1ForFork0_#res.base=|v_P0Thread1of1ForFork0_#res.base_9|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_61} AuxVars[] AssignedVars[P0Thread1of1ForFork0_#res.offset, P0Thread1of1ForFork0_#res.base, ~__unbuffered_cnt~0][300], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0))), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), 75#L806true, Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 250#(not (= ~y~0 0)), 123#L2true, P0Thread1of1ForFork0InUse]) [2021-06-11 06:12:40,911 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,911 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,911 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:40,911 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-06-11 06:12:41,265 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][299], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, 281#(<= ~__unbuffered_cnt~0 3), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,265 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is not cut-off event [2021-06-11 06:12:41,265 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:12:41,265 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:12:41,265 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:12:41,273 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][299], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 148#true, 281#(<= ~__unbuffered_cnt~0 3), Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 295#true, Black: 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,273 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is not cut-off event [2021-06-11 06:12:41,273 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:12:41,273 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:12:41,273 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-06-11 06:12:41,314 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1158] L793-->P1EXIT: Formula: (and (= (+ v_~__unbuffered_cnt~0_92 1) v_~__unbuffered_cnt~0_91) (= |v_P1Thread1of1ForFork1_#res.base_7| 0) (= |v_P1Thread1of1ForFork1_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_92} OutVars{P1Thread1of1ForFork1_#res.offset=|v_P1Thread1of1ForFork1_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_91, P1Thread1of1ForFork1_#res.base=|v_P1Thread1of1ForFork1_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork1_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork1_#res.base][311], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 54#P2EXITtrue, 59#L873-1true, 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 234#(= ~x~0 1), 111#P3EXITtrue, Black: 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,315 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-06-11 06:12:41,315 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:12:41,315 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:12:41,315 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-06-11 06:12:41,498 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][307], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,498 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,499 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,499 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,499 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,499 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][307], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 136#true, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,499 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,499 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,499 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,499 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,500 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][307], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,500 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,500 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,500 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,500 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,503 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][307], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 295#true, 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,503 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,503 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,503 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,503 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,504 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][307], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, 136#true, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), 295#true, 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,504 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,504 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,504 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,504 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,504 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][307], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), Black: 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 295#true, Black: 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,504 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,504 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,504 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,504 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,507 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][307], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), 297#(= ~z~0 1), 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,507 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,507 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,507 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,507 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,510 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1168] L849-->P3EXIT: Formula: (and (= v_~__unbuffered_cnt~0_105 (+ v_~__unbuffered_cnt~0_106 1)) (= |v_P3Thread1of1ForFork3_#res.base_11| 0) (= |v_P3Thread1of1ForFork3_#res.offset_11| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_106} OutVars{P3Thread1of1ForFork3_#res.base=|v_P3Thread1of1ForFork3_#res.base_11|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_105, P3Thread1of1ForFork3_#res.offset=|v_P3Thread1of1ForFork3_#res.offset_11|} AuxVars[] AssignedVars[P3Thread1of1ForFork3_#res.base, ~__unbuffered_cnt~0, P3Thread1of1ForFork3_#res.offset][307], [P2Thread1of1ForFork2InUse, P1Thread1of1ForFork1InUse, P3Thread1of1ForFork3InUse, Black: 257#(and (= ~y~0 1) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 259#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), Black: 261#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (not (= ~y~0 0))), 11#P1EXITtrue, Black: 247#(and (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 263#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 248#(and (= ~y~0 1) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), Black: 249#(and (not (= ~a$w_buff0_used~0 1)) (not (= ~y~0 0))), Black: 250#(not (= ~y~0 0)), Black: 251#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 144#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 253#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1)), 148#true, Black: 151#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), 159#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 290#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 3)), Black: 161#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (= ~__unbuffered_cnt~0 0)), Black: 158#(= ~__unbuffered_cnt~0 0), Black: 281#(<= ~__unbuffered_cnt~0 3), 295#true, 170#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), Black: 297#(= ~z~0 1), Black: 298#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))), Black: 169#(<= ~__unbuffered_cnt~0 1), Black: 172#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 1)), 310#(and (= ~y~0 1) (= ~__unbuffered_p1_EAX~0 1)), 184#(= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0), 63#P0EXITtrue, Black: 183#(<= ~__unbuffered_cnt~0 2), Black: 190#(and (= |ULTIMATE.start_assume_abort_if_not_#in~cond| 0) (<= ~__unbuffered_cnt~0 2)), 197#(= ~a$r_buff0_thd2~0 0), Black: 198#(and (= ~a$w_buff0_used~0 ~a$w_buff0~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 203#(and (= ~a$w_buff0_used~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 205#(and (= ~a$w_buff0_used~0 0) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 207#(and (not (= ~__unbuffered_p3_EBX~0 0)) (= ~a$r_buff0_thd2~0 0)), 215#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff0_thd2~0 0)), Black: 225#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 216#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 217#(and (= ~a$r_buff1_thd2~0 0) (= ~a$r_buff0_thd4~0 0) (not (= ~a$w_buff0_used~0 1)) (= ~a$r_buff1_thd4~0 0) (not (= ~a~0 0)) (= ~a$r_buff0_thd2~0 0)), Black: 221#(and (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff0_thd2~0 0)), Black: 223#(and (= ~a$r_buff1_thd2~0 0) (= ~a$w_buff0~0 1) (= ~a$r_buff0_thd4~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (= ~a$r_buff1_thd4~0 0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd1~0 1) (= ~a$r_buff0_thd2~0 0)), 107#L813true, 111#P3EXITtrue, 240#(and (= ~x~0 1) (= ~__unbuffered_p0_EAX~0 1)), Black: 234#(= ~x~0 1), 123#L2true, P0Thread1of1ForFork0InUse, 255#(and (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p3_EAX~0)) (not (= 2 ~z~0))) (not (= ~y~0 0)))]) [2021-06-11 06:12:41,510 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,510 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,510 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,510 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-06-11 06:12:41,565 INFO L129 PetriNetUnfolder]: 21381/41572 cut-off events. [2021-06-11 06:12:41,565 INFO L130 PetriNetUnfolder]: For 131277/138803 co-relation queries the response was YES. [2021-06-11 06:12:42,011 INFO L84 FinitePrefix]: Finished finitePrefix Result has 167590 conditions, 41572 events. 21381/41572 cut-off events. For 131277/138803 co-relation queries the response was YES. Maximal size of possible extension queue 7093. Compared 499182 event pairs, 111 based on Foata normal form. 625/36920 useless extension candidates. Maximal degree in co-relation 167535. Up to 13604 conditions per place. [2021-06-11 06:12:42,082 INFO L132 encePairwiseOnDemand]: 211/220 looper letters, 98 selfloop transitions, 104 changer transitions 6/317 dead transitions. [2021-06-11 06:12:42,082 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 127 places, 317 transitions, 4649 flow [2021-06-11 06:12:42,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-06-11 06:12:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-06-11 06:12:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1049 transitions. [2021-06-11 06:12:42,084 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7946969696969697 [2021-06-11 06:12:42,084 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1049 transitions. [2021-06-11 06:12:42,084 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1049 transitions. [2021-06-11 06:12:42,085 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:12:42,085 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1049 transitions. [2021-06-11 06:12:42,086 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 174.83333333333334) internal successors, (1049), 6 states have internal predecessors, (1049), 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) [2021-06-11 06:12:42,087 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 220.0) internal successors, (1540), 7 states have internal predecessors, (1540), 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) [2021-06-11 06:12:42,088 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 220.0) internal successors, (1540), 7 states have internal predecessors, (1540), 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) [2021-06-11 06:12:42,088 INFO L185 Difference]: Start difference. First operand has 122 places, 263 transitions, 3307 flow. Second operand 6 states and 1049 transitions. [2021-06-11 06:12:42,088 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 127 places, 317 transitions, 4649 flow [2021-06-11 06:14:05,787 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 317 transitions, 4633 flow, removed 8 selfloop flow, removed 0 redundant places. [2021-06-11 06:14:05,791 INFO L241 Difference]: Finished difference. Result has 130 places, 294 transitions, 4372 flow [2021-06-11 06:14:05,791 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=3291, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=263, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=71, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=159, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=4372, PETRI_PLACES=130, PETRI_TRANSITIONS=294} [2021-06-11 06:14:05,791 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 82 predicate places. [2021-06-11 06:14:05,791 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:14:05,791 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 130 places, 294 transitions, 4372 flow [2021-06-11 06:14:05,792 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 130 places, 294 transitions, 4372 flow [2021-06-11 06:14:05,793 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 130 places, 294 transitions, 4372 flow [2021-06-11 06:14:09,792 INFO L129 PetriNetUnfolder]: 22760/44374 cut-off events. [2021-06-11 06:14:09,792 INFO L130 PetriNetUnfolder]: For 130262/134638 co-relation queries the response was YES. [2021-06-11 06:14:10,319 INFO L84 FinitePrefix]: Finished finitePrefix Result has 176852 conditions, 44374 events. 22760/44374 cut-off events. For 130262/134638 co-relation queries the response was YES. Maximal size of possible extension queue 7552. Compared 543460 event pairs, 156 based on Foata normal form. 466/39535 useless extension candidates. Maximal degree in co-relation 176794. Up to 14768 conditions per place. [2021-06-11 06:14:11,287 INFO L151 LiptonReduction]: Number of co-enabled transitions 7840 [2021-06-11 06:14:11,443 INFO L163 LiptonReduction]: Checked pairs total: 0 [2021-06-11 06:14:11,443 INFO L165 LiptonReduction]: Total number of compositions: 0 [2021-06-11 06:14:11,443 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 5652 [2021-06-11 06:14:11,443 INFO L480 AbstractCegarLoop]: Abstraction has has 130 places, 294 transitions, 4372 flow [2021-06-11 06:14:11,443 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 171.8) internal successors, (859), 5 states have internal predecessors, (859), 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) [2021-06-11 06:14:11,444 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:14:11,444 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:14:11,444 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-06-11 06:14:11,444 INFO L428 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 06:14:11,444 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:14:11,444 INFO L82 PathProgramCache]: Analyzing trace with hash -1374846919, now seen corresponding path program 3 times [2021-06-11 06:14:11,444 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:14:11,444 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729002203] [2021-06-11 06:14:11,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:14:11,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-11 06:14:11,488 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:14:11,489 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-06-11 06:14:11,493 INFO L142 QuantifierPusher]: treesize reduction 15, result has 70.0 percent of original size [2021-06-11 06:14:11,494 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 35 [2021-06-11 06:14:11,510 INFO L142 QuantifierPusher]: treesize reduction 20, result has 62.3 percent of original size [2021-06-11 06:14:11,511 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-06-11 06:14:11,529 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:14:11,530 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 26 [2021-06-11 06:14:11,545 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:14:11,546 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 11 [2021-06-11 06:14:11,554 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:14:11,554 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-06-11 06:14:11,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-11 06:14:11,561 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729002203] [2021-06-11 06:14:11,561 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-11 06:14:11,561 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-06-11 06:14:11,561 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795556631] [2021-06-11 06:14:11,561 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-11 06:14:11,562 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-11 06:14:11,562 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-11 06:14:11,562 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-11 06:14:11,563 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 156 out of 220 [2021-06-11 06:14:11,564 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 130 places, 294 transitions, 4372 flow. Second operand has 8 states, 8 states have (on average 157.125) internal successors, (1257), 8 states have internal predecessors, (1257), 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) [2021-06-11 06:14:11,564 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-06-11 06:14:11,564 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 156 of 220 [2021-06-11 06:14:11,564 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-06-11 06:14:17,078 INFO L129 PetriNetUnfolder]: 22133/44623 cut-off events. [2021-06-11 06:14:17,078 INFO L130 PetriNetUnfolder]: For 161452/171697 co-relation queries the response was YES. [2021-06-11 06:14:17,641 INFO L84 FinitePrefix]: Finished finitePrefix Result has 182975 conditions, 44623 events. 22133/44623 cut-off events. For 161452/171697 co-relation queries the response was YES. Maximal size of possible extension queue 8284. Compared 562493 event pairs, 144 based on Foata normal form. 716/39230 useless extension candidates. Maximal degree in co-relation 182915. Up to 14600 conditions per place. [2021-06-11 06:14:17,674 INFO L132 encePairwiseOnDemand]: 214/220 looper letters, 21 selfloop transitions, 9 changer transitions 222/311 dead transitions. [2021-06-11 06:14:17,674 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 136 places, 311 transitions, 4860 flow [2021-06-11 06:14:17,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-11 06:14:17,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-06-11 06:14:17,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1114 transitions. [2021-06-11 06:14:17,677 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7233766233766233 [2021-06-11 06:14:17,677 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1114 transitions. [2021-06-11 06:14:17,677 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1114 transitions. [2021-06-11 06:14:17,677 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-06-11 06:14:17,677 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1114 transitions. [2021-06-11 06:14:17,679 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 159.14285714285714) internal successors, (1114), 7 states have internal predecessors, (1114), 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) [2021-06-11 06:14:17,694 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 220.0) internal successors, (1760), 8 states have internal predecessors, (1760), 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) [2021-06-11 06:14:17,694 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 220.0) internal successors, (1760), 8 states have internal predecessors, (1760), 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) [2021-06-11 06:14:17,694 INFO L185 Difference]: Start difference. First operand has 130 places, 294 transitions, 4372 flow. Second operand 7 states and 1114 transitions. [2021-06-11 06:14:17,694 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 136 places, 311 transitions, 4860 flow [2021-06-11 06:16:10,125 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 311 transitions, 4698 flow, removed 2 selfloop flow, removed 5 redundant places. [2021-06-11 06:16:10,128 INFO L241 Difference]: Finished difference. Result has 133 places, 87 transitions, 817 flow [2021-06-11 06:16:10,128 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=220, PETRI_DIFFERENCE_MINUEND_FLOW=4215, PETRI_DIFFERENCE_MINUEND_PLACES=125, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=294, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=285, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=817, PETRI_PLACES=133, PETRI_TRANSITIONS=87} [2021-06-11 06:16:10,128 INFO L343 CegarLoopForPetriNet]: 48 programPoint places, 85 predicate places. [2021-06-11 06:16:10,128 INFO L168 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-06-11 06:16:10,129 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 133 places, 87 transitions, 817 flow [2021-06-11 06:16:10,129 INFO L138 LiptonReduction]: Starting Lipton reduction on Petri net that has 133 places, 87 transitions, 817 flow [2021-06-11 06:16:10,129 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 122 places, 87 transitions, 817 flow [2021-06-11 06:16:10,210 INFO L129 PetriNetUnfolder]: 564/1247 cut-off events. [2021-06-11 06:16:10,210 INFO L130 PetriNetUnfolder]: For 3748/3860 co-relation queries the response was YES. [2021-06-11 06:16:10,216 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4992 conditions, 1247 events. 564/1247 cut-off events. For 3748/3860 co-relation queries the response was YES. Maximal size of possible extension queue 213. Compared 9952 event pairs, 5 based on Foata normal form. 8/1112 useless extension candidates. Maximal degree in co-relation 4941. Up to 438 conditions per place. [2021-06-11 06:16:10,226 INFO L151 LiptonReduction]: Number of co-enabled transitions 1134 [2021-06-11 06:16:10,244 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-06-11 06:16:10,245 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-06-11 06:16:10,253 INFO L163 LiptonReduction]: Checked pairs total: 25 [2021-06-11 06:16:10,253 INFO L165 LiptonReduction]: Total number of compositions: 1 [2021-06-11 06:16:10,253 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 125 [2021-06-11 06:16:10,254 INFO L480 AbstractCegarLoop]: Abstraction has has 121 places, 86 transitions, 815 flow [2021-06-11 06:16:10,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 157.125) internal successors, (1257), 8 states have internal predecessors, (1257), 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) [2021-06-11 06:16:10,254 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-06-11 06:16:10,254 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-06-11 06:16:10,254 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-06-11 06:16:10,254 INFO L428 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr3INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-11 06:16:10,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-11 06:16:10,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1186688667, now seen corresponding path program 4 times [2021-06-11 06:16:10,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-11 06:16:10,255 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640753424] [2021-06-11 06:16:10,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-11 06:16:10,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-11 06:16:10,287 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-11 06:16:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-06-11 06:16:10,318 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-06-11 06:16:10,350 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-06-11 06:16:10,350 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-06-11 06:16:10,350 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-06-11 06:16:10,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.06 06:16:10 BasicIcfg [2021-06-11 06:16:10,437 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-11 06:16:10,438 INFO L168 Benchmark]: Toolchain (without parser) took 352662.50 ms. Allocated memory was 323.0 MB in the beginning and 5.6 GB in the end (delta: 5.3 GB). Free memory was 285.2 MB in the beginning and 3.1 GB in the end (delta: -2.8 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. [2021-06-11 06:16:10,438 INFO L168 Benchmark]: CDTParser took 1.08 ms. Allocated memory is still 323.0 MB. Free memory is still 303.8 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-06-11 06:16:10,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.71 ms. Allocated memory is still 323.0 MB. Free memory was 285.0 MB in the beginning and 278.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.0 GB. [2021-06-11 06:16:10,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.59 ms. Allocated memory is still 323.0 MB. Free memory was 278.5 MB in the beginning and 276.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. [2021-06-11 06:16:10,438 INFO L168 Benchmark]: Boogie Preprocessor took 34.89 ms. Allocated memory is still 323.0 MB. Free memory was 276.1 MB in the beginning and 273.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-06-11 06:16:10,438 INFO L168 Benchmark]: RCFGBuilder took 1978.73 ms. Allocated memory was 323.0 MB in the beginning and 388.0 MB in the end (delta: 65.0 MB). Free memory was 273.5 MB in the beginning and 279.3 MB in the end (delta: -5.8 MB). Peak memory consumption was 69.5 MB. Max. memory is 16.0 GB. [2021-06-11 06:16:10,438 INFO L168 Benchmark]: TraceAbstraction took 350061.75 ms. Allocated memory was 388.0 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 278.2 MB in the beginning and 3.1 GB in the end (delta: -2.9 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. [2021-06-11 06:16:10,439 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.08 ms. Allocated memory is still 323.0 MB. Free memory is still 303.8 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 493.71 ms. Allocated memory is still 323.0 MB. Free memory was 285.0 MB in the beginning and 278.5 MB in the end (delta: 6.5 MB). Peak memory consumption was 9.0 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 80.59 ms. Allocated memory is still 323.0 MB. Free memory was 278.5 MB in the beginning and 276.1 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 34.89 ms. Allocated memory is still 323.0 MB. Free memory was 276.1 MB in the beginning and 273.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1978.73 ms. Allocated memory was 323.0 MB in the beginning and 388.0 MB in the end (delta: 65.0 MB). Free memory was 273.5 MB in the beginning and 279.3 MB in the end (delta: -5.8 MB). Peak memory consumption was 69.5 MB. Max. memory is 16.0 GB. * TraceAbstraction took 350061.75 ms. Allocated memory was 388.0 MB in the beginning and 5.6 GB in the end (delta: 5.2 GB). Free memory was 278.2 MB in the beginning and 3.1 GB in the end (delta: -2.9 GB). Peak memory consumption was 2.4 GB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 6351.5ms, 125 PlacesBefore, 48 PlacesAfterwards, 114 TransitionsBefore, 36 TransitionsAfterwards, 2774 CoEnabledTransitionPairs, 8 FixpointIterations, 41 TrivialSequentialCompositions, 56 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 4 ConcurrentYvCompositions, 1 ChoiceCompositions, 102 TotalNumberOfCompositions, 8799 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 3569, positive: 3340, positive conditional: 0, positive unconditional: 3340, negative: 229, negative conditional: 0, negative unconditional: 229, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1891, positive: 1821, positive conditional: 0, positive unconditional: 1821, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1891, positive: 1821, positive conditional: 0, positive unconditional: 1821, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1891, positive: 1803, positive conditional: 0, positive unconditional: 1803, negative: 88, negative conditional: 0, negative unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 88, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 70, negative conditional: 0, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 959, positive: 41, positive conditional: 0, positive unconditional: 41, negative: 918, negative conditional: 0, negative unconditional: 918, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3569, positive: 1519, positive conditional: 0, positive unconditional: 1519, negative: 159, negative conditional: 0, negative unconditional: 159, unknown: 1891, unknown conditional: 0, unknown unconditional: 1891] , Statistics on independence cache: Total cache size (in pairs): 3318, Positive cache size: 3248, Positive conditional cache size: 0, Positive unconditional cache size: 3248, Negative cache size: 70, Negative conditional cache size: 0, Negative unconditional cache size: 70 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 52.9ms, 44 PlacesBefore, 43 PlacesAfterwards, 32 TransitionsBefore, 32 TransitionsAfterwards, 522 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 612 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 145, positive: 115, positive conditional: 0, positive unconditional: 115, negative: 30, negative conditional: 0, negative unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12, positive: 10, positive conditional: 0, positive unconditional: 10, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 2, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 46, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 46, negative conditional: 0, negative unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 145, positive: 105, positive conditional: 0, positive unconditional: 105, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , Statistics on independence cache: Total cache size (in pairs): 3330, Positive cache size: 3258, Positive conditional cache size: 0, Positive unconditional cache size: 3258, Negative cache size: 72, Negative conditional cache size: 0, Negative unconditional cache size: 72 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 85.6ms, 45 PlacesBefore, 44 PlacesAfterwards, 37 TransitionsBefore, 37 TransitionsAfterwards, 604 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 429 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 124, positive: 107, positive conditional: 0, positive unconditional: 107, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 24, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 124, positive: 83, positive conditional: 0, positive unconditional: 83, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 24, unknown conditional: 0, unknown unconditional: 24] , Statistics on independence cache: Total cache size (in pairs): 3354, Positive cache size: 3282, Positive conditional cache size: 0, Positive unconditional cache size: 3282, Negative cache size: 72, Negative conditional cache size: 0, Negative unconditional cache size: 72 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 34.3ms, 48 PlacesBefore, 48 PlacesAfterwards, 40 TransitionsBefore, 40 TransitionsAfterwards, 654 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 543 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 107, positive: 87, positive conditional: 0, positive unconditional: 87, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3, positive: 3, positive conditional: 0, positive unconditional: 3, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 107, positive: 84, positive conditional: 0, positive unconditional: 84, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 3, unknown conditional: 0, unknown unconditional: 3] , Statistics on independence cache: Total cache size (in pairs): 3357, Positive cache size: 3285, Positive conditional cache size: 0, Positive unconditional cache size: 3285, Negative cache size: 72, Negative conditional cache size: 0, Negative unconditional cache size: 72 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 233.6ms, 54 PlacesBefore, 54 PlacesAfterwards, 50 TransitionsBefore, 50 TransitionsAfterwards, 978 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 738 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 216, positive: 195, positive conditional: 0, positive unconditional: 195, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12, positive: 11, positive conditional: 0, positive unconditional: 11, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12, positive: 11, positive conditional: 0, positive unconditional: 11, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 12, positive: 11, positive conditional: 0, positive unconditional: 11, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 13, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 13, negative conditional: 0, negative unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 216, positive: 184, positive conditional: 0, positive unconditional: 184, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 12, unknown conditional: 0, unknown unconditional: 12] , Statistics on independence cache: Total cache size (in pairs): 3369, Positive cache size: 3296, Positive conditional cache size: 0, Positive unconditional cache size: 3296, Negative cache size: 73, Negative conditional cache size: 0, Negative unconditional cache size: 73 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 152.7ms, 63 PlacesBefore, 63 PlacesAfterwards, 60 TransitionsBefore, 60 TransitionsAfterwards, 1308 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1244 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 246, positive: 217, positive conditional: 0, positive unconditional: 217, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 246, positive: 217, positive conditional: 0, positive unconditional: 217, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3369, Positive cache size: 3296, Positive conditional cache size: 0, Positive unconditional cache size: 3296, Negative cache size: 73, Negative conditional cache size: 0, Negative unconditional cache size: 73 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 218.9ms, 71 PlacesBefore, 71 PlacesAfterwards, 70 TransitionsBefore, 70 TransitionsAfterwards, 1474 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1767 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 371, positive: 334, positive conditional: 0, positive unconditional: 334, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 1, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 1, negative conditional: 0, negative unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 24, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 371, positive: 334, positive conditional: 0, positive unconditional: 334, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 3370, Positive cache size: 3296, Positive conditional cache size: 0, Positive unconditional cache size: 3296, Negative cache size: 74, Negative conditional cache size: 0, Negative unconditional cache size: 74 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 405.7ms, 76 PlacesBefore, 76 PlacesAfterwards, 87 TransitionsBefore, 87 TransitionsAfterwards, 2272 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 357 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 24, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 24, positive: 18, positive conditional: 0, positive unconditional: 18, negative: 6, negative conditional: 0, negative unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3370, Positive cache size: 3296, Positive conditional cache size: 0, Positive unconditional cache size: 3296, Negative cache size: 74, Negative conditional cache size: 0, Negative unconditional cache size: 74 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 640.3ms, 87 PlacesBefore, 87 PlacesAfterwards, 124 TransitionsBefore, 124 TransitionsAfterwards, 3468 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1273 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 89, positive: 72, positive conditional: 0, positive unconditional: 72, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1, positive: 1, positive conditional: 0, positive unconditional: 1, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 89, positive: 71, positive conditional: 0, positive unconditional: 71, negative: 17, negative conditional: 0, negative unconditional: 17, unknown: 1, unknown conditional: 0, unknown unconditional: 1] , Statistics on independence cache: Total cache size (in pairs): 3371, Positive cache size: 3297, Positive conditional cache size: 0, Positive unconditional cache size: 3297, Negative cache size: 74, Negative conditional cache size: 0, Negative unconditional cache size: 74 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1108.7ms, 94 PlacesBefore, 94 PlacesAfterwards, 165 TransitionsBefore, 165 TransitionsAfterwards, 4658 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 1280 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 160, positive: 140, positive conditional: 0, positive unconditional: 140, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 160, positive: 140, positive conditional: 0, positive unconditional: 140, negative: 20, negative conditional: 0, negative unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3371, Positive cache size: 3297, Positive conditional cache size: 0, Positive unconditional cache size: 3297, Negative cache size: 74, Negative conditional cache size: 0, Negative unconditional cache size: 74 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3081.5ms, 117 PlacesBefore, 117 PlacesAfterwards, 290 TransitionsBefore, 290 TransitionsAfterwards, 8158 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3371, Positive cache size: 3297, Positive conditional cache size: 0, Positive unconditional cache size: 3297, Negative cache size: 74, Negative conditional cache size: 0, Negative unconditional cache size: 74 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 2758.9ms, 129 PlacesBefore, 128 PlacesAfterwards, 247 TransitionsBefore, 247 TransitionsAfterwards, 6696 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3371, Positive cache size: 3297, Positive conditional cache size: 0, Positive unconditional cache size: 3297, Negative cache size: 74, Negative conditional cache size: 0, Negative unconditional cache size: 74 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4286.6ms, 122 PlacesBefore, 122 PlacesAfterwards, 263 TransitionsBefore, 263 TransitionsAfterwards, 6888 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3371, Positive cache size: 3297, Positive conditional cache size: 0, Positive unconditional cache size: 3297, Negative cache size: 74, Negative conditional cache size: 0, Negative unconditional cache size: 74 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 5651.1ms, 130 PlacesBefore, 130 PlacesAfterwards, 294 TransitionsBefore, 294 TransitionsAfterwards, 7840 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 0 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 3371, Positive cache size: 3297, Positive conditional cache size: 0, Positive unconditional cache size: 3297, Negative cache size: 74, Negative conditional cache size: 0, Negative unconditional cache size: 74 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 124.5ms, 133 PlacesBefore, 121 PlacesAfterwards, 87 TransitionsBefore, 86 TransitionsAfterwards, 1134 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 25 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 25, positive: 25, positive conditional: 0, positive unconditional: 25, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 25, positive: 23, positive conditional: 0, positive unconditional: 23, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , Statistics on independence cache: Total cache size (in pairs): 3474, Positive cache size: 3400, Positive conditional cache size: 0, Positive unconditional cache size: 3400, Negative cache size: 74, Negative conditional cache size: 0, Negative unconditional cache size: 74 - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; [L712] 0 int __unbuffered_p0_EAX = 0; [L714] 0 int __unbuffered_p1_EAX = 0; [L716] 0 int __unbuffered_p3_EAX = 0; [L718] 0 int __unbuffered_p3_EBX = 0; [L720] 0 int a = 0; [L721] 0 _Bool a$flush_delayed; [L722] 0 int a$mem_tmp; [L723] 0 _Bool a$r_buff0_thd0; [L724] 0 _Bool a$r_buff0_thd1; [L725] 0 _Bool a$r_buff0_thd2; [L726] 0 _Bool a$r_buff0_thd3; [L727] 0 _Bool a$r_buff0_thd4; [L728] 0 _Bool a$r_buff1_thd0; [L729] 0 _Bool a$r_buff1_thd1; [L730] 0 _Bool a$r_buff1_thd2; [L731] 0 _Bool a$r_buff1_thd3; [L732] 0 _Bool a$r_buff1_thd4; [L733] 0 _Bool a$read_delayed; [L734] 0 int *a$read_delayed_var; [L735] 0 int a$w_buff0; [L736] 0 _Bool a$w_buff0_used; [L737] 0 int a$w_buff1; [L738] 0 _Bool a$w_buff1_used; [L739] 0 _Bool main$tmp_guard0; [L740] 0 _Bool main$tmp_guard1; [L742] 0 int x = 0; [L744] 0 int y = 0; [L746] 0 int z = 0; [L747] 0 _Bool weak$$choice0; [L748] 0 _Bool weak$$choice2; [L866] 0 pthread_t t705; [L867] FCALL, FORK 0 pthread_create(&t705, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=0, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=0, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L752] 1 a$w_buff1 = a$w_buff0 [L753] 1 a$w_buff0 = 1 [L754] 1 a$w_buff1_used = a$w_buff0_used [L755] 1 a$w_buff0_used = (_Bool)1 [L18] COND FALSE 1 !(!expression) [L757] 1 a$r_buff1_thd0 = a$r_buff0_thd0 [L758] 1 a$r_buff1_thd1 = a$r_buff0_thd1 [L759] 1 a$r_buff1_thd2 = a$r_buff0_thd2 [L760] 1 a$r_buff1_thd3 = a$r_buff0_thd3 [L761] 1 a$r_buff1_thd4 = a$r_buff0_thd4 [L762] 1 a$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L868] 0 pthread_t t706; [L869] FCALL, FORK 0 pthread_create(&t706, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L765] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L782] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L785] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L788] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L788] EXPR 2 a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a [L788] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L788] 2 a = a$w_buff0_used && a$r_buff0_thd2 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a) [L789] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L789] 2 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L790] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L790] 2 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L791] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L791] 2 a$r_buff0_thd2 = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L792] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 [L792] 2 a$r_buff1_thd2 = a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 [L870] 0 pthread_t t707; [L871] FCALL, FORK 0 pthread_create(&t707, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L802] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L805] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L808] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L808] EXPR 3 a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a [L808] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L808] 3 a = a$w_buff0_used && a$r_buff0_thd3 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a) [L809] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L809] 3 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L810] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L810] 3 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L811] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L811] 3 a$r_buff0_thd3 = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L812] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 [L812] 3 a$r_buff1_thd3 = a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 [L872] 0 pthread_t t708; [L873] FCALL, FORK 0 pthread_create(&t708, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L822] 4 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L825] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L828] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L829] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L830] 4 a$flush_delayed = weak$$choice2 [L831] 4 a$mem_tmp = a [L832] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L832] 4 a = !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L833] EXPR 4 weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L833] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0) [L833] EXPR 4 weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L833] 4 a$w_buff0 = weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L834] EXPR 4 weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L834] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1) [L834] EXPR 4 weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L834] 4 a$w_buff1 = weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L835] EXPR 4 weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L835] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used) [L835] EXPR 4 weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L835] 4 a$w_buff0_used = weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L836] EXPR 4 weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L836] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0) [L836] EXPR 4 weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L836] 4 a$w_buff1_used = weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] EXPR 4 weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L837] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4) [L837] EXPR 4 weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L837] 4 a$r_buff0_thd4 = weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L838] EXPR 4 weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L838] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0) [L838] EXPR 4 weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L838] 4 a$r_buff1_thd4 = weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 __unbuffered_p3_EBX = a [L840] EXPR 4 a$flush_delayed ? a$mem_tmp : a [L840] 4 a = a$flush_delayed ? a$mem_tmp : a [L841] 4 a$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L844] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L844] EXPR 4 a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a [L844] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L844] 4 a = a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a) [L845] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L845] 4 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L846] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L846] 4 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L847] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L847] 4 a$r_buff0_thd4 = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L848] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$r_buff1_thd4 [L848] 4 a$r_buff1_thd4 = a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$r_buff1_thd4 [L768] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a) [L768] 1 a = a$w_buff0_used && a$r_buff0_thd1 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd1 ? a$w_buff1 : a) [L769] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L769] 1 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L770] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L770] 1 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L771] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L771] 1 a$r_buff0_thd1 = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L772] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 [L772] 1 a$r_buff1_thd1 = a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 [L775] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L777] 1 return 0; [L795] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L797] 2 return 0; [L815] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L817] 3 return 0; [L851] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L853] 4 return 0; [L875] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L3] COND FALSE 0 !(!cond) [L879] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L879] EXPR 0 a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a [L879] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L879] 0 a = a$w_buff0_used && a$r_buff0_thd0 ? a$w_buff0 : (a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a) [L880] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L880] 0 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L881] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L881] 0 a$w_buff1_used = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L882] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L882] 0 a$r_buff0_thd0 = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L883] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 [L883] 0 a$r_buff1_thd0 = a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 [L886] 0 main$tmp_guard1 = !(z == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p3_EAX == 2 && __unbuffered_p3_EBX == 0) [L18] COND TRUE 0 !expression [L18] 0 reach_error() VAL [\result={0:0}, \result={0:0}, \result={0:0}, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=2, __unbuffered_p3_EBX=0, a=1, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=0, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 117 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 2.1ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 349856.3ms, OverallIterations: 15, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 322946.9ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 6432.6ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 160 SDtfs, 161 SDslu, 184 SDs, 0 SdLazy, 708 SolverSat, 168 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 728.9ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 53 ImplicationChecksByTransitivity, 532.1ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=4372occurred in iteration=13, InterpolantAutomatonStates: 93, 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: 75.1ms SsaConstructionTime, 372.6ms SatisfiabilityAnalysisTime, 946.4ms InterpolantComputationTime, 308 NumberOfCodeBlocks, 308 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 266 ConstructedInterpolants, 0 QuantifiedInterpolants, 2365 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 14 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...