/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/mix007_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-d5b4239aa45c8d22a30959944f2ef622f7386a6d-d5b4239 [2021-03-25 14:15:16,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-03-25 14:15:16,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-03-25 14:15:16,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-03-25 14:15:16,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-03-25 14:15:16,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-03-25 14:15:16,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-03-25 14:15:16,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-03-25 14:15:16,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-03-25 14:15:16,367 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-03-25 14:15:16,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-03-25 14:15:16,369 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-03-25 14:15:16,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-03-25 14:15:16,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-03-25 14:15:16,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-03-25 14:15:16,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-03-25 14:15:16,376 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-03-25 14:15:16,377 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-03-25 14:15:16,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-03-25 14:15:16,382 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-03-25 14:15:16,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-03-25 14:15:16,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-03-25 14:15:16,397 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-03-25 14:15:16,398 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-03-25 14:15:16,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-03-25 14:15:16,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-03-25 14:15:16,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-03-25 14:15:16,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-03-25 14:15:16,413 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 [2021-03-25 14:15:16,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-03-25 14:15:16,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-03-25 14:15:16,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-03-25 14:15:16,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-03-25 14:15:16,444 INFO L138 SettingsManager]: * Use SBE=true [2021-03-25 14:15:16,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-03-25 14:15:16,444 INFO L138 SettingsManager]: * sizeof long=4 [2021-03-25 14:15:16,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-03-25 14:15:16,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-03-25 14:15:16,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-03-25 14:15:16,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-03-25 14:15:16,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-03-25 14:15:16,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-03-25 14:15:16,446 INFO L138 SettingsManager]: * sizeof long double=12 [2021-03-25 14:15:16,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-03-25 14:15:16,446 INFO L138 SettingsManager]: * Use constant arrays=true [2021-03-25 14:15:16,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-03-25 14:15:16,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-03-25 14:15:16,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-03-25 14:15:16,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-03-25 14:15:16,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-03-25 14:15:16,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-03-25 14:15:16,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-03-25 14:15:16,447 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-03-25 14:15:16,447 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-03-25 14:15:16,447 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-03-25 14:15:16,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-03-25 14:15:16,447 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-03-25 14:15:16,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-03-25 14:15:16,447 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-03-25 14:15:16,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-03-25 14:15:16,756 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-03-25 14:15:16,758 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-03-25 14:15:16,758 INFO L271 PluginConnector]: Initializing CDTParser... [2021-03-25 14:15:16,759 INFO L275 PluginConnector]: CDTParser initialized [2021-03-25 14:15:16,759 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_tso.oepc.i [2021-03-25 14:15:16,806 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc8f2a30/b689457742534288bae196b7128e0eb0/FLAG4a51927ee [2021-03-25 14:15:17,306 INFO L306 CDTParser]: Found 1 translation units. [2021-03-25 14:15:17,306 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_tso.oepc.i [2021-03-25 14:15:17,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc8f2a30/b689457742534288bae196b7128e0eb0/FLAG4a51927ee [2021-03-25 14:15:17,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6cc8f2a30/b689457742534288bae196b7128e0eb0 [2021-03-25 14:15:17,832 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-03-25 14:15:17,849 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-03-25 14:15:17,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-03-25 14:15:17,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-03-25 14:15:17,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-03-25 14:15:17,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 02:15:17" (1/1) ... [2021-03-25 14:15:17,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45a3d221 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:17, skipping insertion in model container [2021-03-25 14:15:17,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.03 02:15:17" (1/1) ... [2021-03-25 14:15:17,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-03-25 14:15:17,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-03-25 14:15:18,104 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/mix007_tso.oepc.i[949,962] [2021-03-25 14:15:18,338 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 14:15:18,349 INFO L203 MainTranslator]: Completed pre-run [2021-03-25 14:15:18,358 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/mix007_tso.oepc.i[949,962] [2021-03-25 14:15:18,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-03-25 14:15:18,493 INFO L208 MainTranslator]: Completed translation [2021-03-25 14:15:18,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18 WrapperNode [2021-03-25 14:15:18,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-03-25 14:15:18,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-03-25 14:15:18,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-03-25 14:15:18,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-03-25 14:15:18,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (1/1) ... [2021-03-25 14:15:18,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (1/1) ... [2021-03-25 14:15:18,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-03-25 14:15:18,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-03-25 14:15:18,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-03-25 14:15:18,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-03-25 14:15:18,565 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (1/1) ... [2021-03-25 14:15:18,565 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (1/1) ... [2021-03-25 14:15:18,579 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (1/1) ... [2021-03-25 14:15:18,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (1/1) ... [2021-03-25 14:15:18,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (1/1) ... [2021-03-25 14:15:18,592 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (1/1) ... [2021-03-25 14:15:18,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (1/1) ... [2021-03-25 14:15:18,597 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-03-25 14:15:18,598 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-03-25 14:15:18,598 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-03-25 14:15:18,598 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-03-25 14:15:18,599 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (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 [2021-03-25 14:15:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-03-25 14:15:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-03-25 14:15:18,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-03-25 14:15:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-03-25 14:15:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-03-25 14:15:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-03-25 14:15:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-03-25 14:15:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-03-25 14:15:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-03-25 14:15:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-03-25 14:15:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-03-25 14:15:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-03-25 14:15:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-03-25 14:15:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-03-25 14:15:18,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-03-25 14:15:18,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-03-25 14:15:18,677 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-03-25 14:15:20,071 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-03-25 14:15:20,072 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2021-03-25 14:15:20,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 02:15:20 BoogieIcfgContainer [2021-03-25 14:15:20,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-03-25 14:15:20,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-03-25 14:15:20,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-03-25 14:15:20,076 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-03-25 14:15:20,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.03 02:15:17" (1/3) ... [2021-03-25 14:15:20,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf618bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 02:15:20, skipping insertion in model container [2021-03-25 14:15:20,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.03 02:15:18" (2/3) ... [2021-03-25 14:15:20,077 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2bf618bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.03 02:15:20, skipping insertion in model container [2021-03-25 14:15:20,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.03 02:15:20" (3/3) ... [2021-03-25 14:15:20,078 INFO L111 eAbstractionObserver]: Analyzing ICFG mix007_tso.oepc.i [2021-03-25 14:15:20,082 INFO L149 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-03-25 14:15:20,086 INFO L161 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2021-03-25 14:15:20,086 INFO L323 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-03-25 14:15:20,113 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,113 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,113 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,113 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,113 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,113 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,113 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,114 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,114 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,114 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,114 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,114 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,114 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,114 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,114 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,114 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,115 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,115 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,115 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,115 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,115 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,115 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,115 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,115 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,116 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,116 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,116 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,116 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,116 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,116 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,116 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,116 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,116 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,117 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,118 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,119 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,119 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,119 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,119 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,119 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,119 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,119 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,119 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,120 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,121 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,121 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,121 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,121 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,121 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,121 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,121 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,121 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,122 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,123 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,124 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,125 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,127 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,128 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,129 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,130 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,131 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,132 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,132 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,132 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,132 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,132 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,132 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,132 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite39| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe P3Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,134 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite50| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite51| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite31| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,135 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite47| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite48| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~nondet23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite49| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite29| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite27| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,136 WARN L313 ript$VariableManager]: TermVariabe |P3Thread1of1ForFork0_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1___VERIFIER_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1___VERIFIER_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,138 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,139 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,139 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,139 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,140 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,140 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,140 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,140 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,140 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,140 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,140 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork3_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,141 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork3_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-03-25 14:15:20,142 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-03-25 14:15:20,154 INFO L253 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-03-25 14:15:20,167 INFO L376 AbstractCegarLoop]: Interprodecural is true [2021-03-25 14:15:20,167 INFO L377 AbstractCegarLoop]: Hoare is false [2021-03-25 14:15:20,167 INFO L378 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-03-25 14:15:20,167 INFO L379 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-03-25 14:15:20,167 INFO L380 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-03-25 14:15:20,167 INFO L381 AbstractCegarLoop]: Difference is false [2021-03-25 14:15:20,168 INFO L382 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-03-25 14:15:20,168 INFO L386 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-03-25 14:15:20,175 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 131 places, 120 transitions, 260 flow [2021-03-25 14:15:20,202 INFO L129 PetriNetUnfolder]: 2/116 cut-off events. [2021-03-25 14:15:20,202 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 14:15:20,206 INFO L84 FinitePrefix]: Finished finitePrefix Result has 129 conditions, 116 events. 2/116 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 93 event pairs, 0 based on Foata normal form. 0/112 useless extension candidates. Maximal degree in co-relation 78. Up to 2 conditions per place. [2021-03-25 14:15:20,206 INFO L82 GeneralOperation]: Start removeDead. Operand has 131 places, 120 transitions, 260 flow [2021-03-25 14:15:20,209 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 127 places, 116 transitions, 244 flow [2021-03-25 14:15:20,210 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:15:20,218 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 127 places, 116 transitions, 244 flow [2021-03-25 14:15:20,220 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 127 places, 116 transitions, 244 flow [2021-03-25 14:15:20,221 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 127 places, 116 transitions, 244 flow [2021-03-25 14:15:20,236 INFO L129 PetriNetUnfolder]: 2/116 cut-off events. [2021-03-25 14:15:20,236 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 14:15:20,236 INFO L84 FinitePrefix]: Finished finitePrefix Result has 129 conditions, 116 events. 2/116 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 96 event pairs, 0 based on Foata normal form. 0/112 useless extension candidates. Maximal degree in co-relation 78. Up to 2 conditions per place. [2021-03-25 14:15:20,239 INFO L142 LiptonReduction]: Number of co-enabled transitions 2886 [2021-03-25 14:15:21,587 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2021-03-25 14:15:21,960 WARN L205 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 84 [2021-03-25 14:15:22,074 WARN L205 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2021-03-25 14:15:23,334 INFO L154 LiptonReduction]: Checked pairs total: 5647 [2021-03-25 14:15:23,334 INFO L156 LiptonReduction]: Total number of compositions: 75 [2021-03-25 14:15:23,339 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 3130 [2021-03-25 14:15:23,356 INFO L129 PetriNetUnfolder]: 0/13 cut-off events. [2021-03-25 14:15:23,356 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 14:15:23,356 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:15:23,357 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 14:15:23,357 INFO L428 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:15:23,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:15:23,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1588435965, now seen corresponding path program 1 times [2021-03-25 14:15:23,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:15:23,376 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734189564] [2021-03-25 14:15:23,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:15:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:15:23,695 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:23,696 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 14:15:23,696 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:23,697 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:15:23,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:15:23,725 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734189564] [2021-03-25 14:15:23,726 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:15:23,726 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-03-25 14:15:23,726 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1867399168] [2021-03-25 14:15:23,731 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 14:15:23,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:15:23,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 14:15:23,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 14:15:23,749 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 173 out of 195 [2021-03-25 14:15:23,755 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 62 places, 50 transitions, 112 flow. Second operand has 3 states, 3 states have (on average 173.66666666666666) internal successors, (521), 3 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:23,755 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:15:23,755 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 173 of 195 [2021-03-25 14:15:23,756 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:15:23,927 INFO L129 PetriNetUnfolder]: 133/349 cut-off events. [2021-03-25 14:15:23,927 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 14:15:23,931 INFO L84 FinitePrefix]: Finished finitePrefix Result has 568 conditions, 349 events. 133/349 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 1875 event pairs, 110 based on Foata normal form. 33/362 useless extension candidates. Maximal degree in co-relation 546. Up to 153 conditions per place. [2021-03-25 14:15:23,934 INFO L132 encePairwiseOnDemand]: 191/195 looper letters, 11 selfloop transitions, 2 changer transitions 0/52 dead transitions. [2021-03-25 14:15:23,934 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 62 places, 52 transitions, 142 flow [2021-03-25 14:15:23,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 14:15:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 14:15:23,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 535 transitions. [2021-03-25 14:15:23,960 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9145299145299145 [2021-03-25 14:15:23,960 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 535 transitions. [2021-03-25 14:15:23,961 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 535 transitions. [2021-03-25 14:15:23,963 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:15:23,979 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 535 transitions. [2021-03-25 14:15:23,984 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 178.33333333333334) internal successors, (535), 3 states have internal predecessors, (535), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:23,991 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 195.0) internal successors, (780), 4 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:23,992 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 195.0) internal successors, (780), 4 states have internal predecessors, (780), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:23,993 INFO L185 Difference]: Start difference. First operand has 62 places, 50 transitions, 112 flow. Second operand 3 states and 535 transitions. [2021-03-25 14:15:23,994 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 62 places, 52 transitions, 142 flow [2021-03-25 14:15:23,995 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 52 transitions, 138 flow, removed 0 selfloop flow, removed 4 redundant places. [2021-03-25 14:15:23,999 INFO L241 Difference]: Finished difference. Result has 58 places, 47 transitions, 106 flow [2021-03-25 14:15:24,000 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=195, PETRI_DIFFERENCE_MINUEND_FLOW=102, PETRI_DIFFERENCE_MINUEND_PLACES=56, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=47, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=45, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=106, PETRI_PLACES=58, PETRI_TRANSITIONS=47} [2021-03-25 14:15:24,001 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, -4 predicate places. [2021-03-25 14:15:24,001 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:15:24,001 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 58 places, 47 transitions, 106 flow [2021-03-25 14:15:24,002 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 58 places, 47 transitions, 106 flow [2021-03-25 14:15:24,002 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 58 places, 47 transitions, 106 flow [2021-03-25 14:15:24,021 INFO L129 PetriNetUnfolder]: 0/47 cut-off events. [2021-03-25 14:15:24,021 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2021-03-25 14:15:24,022 INFO L84 FinitePrefix]: Finished finitePrefix Result has 59 conditions, 47 events. 0/47 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 62 event pairs, 0 based on Foata normal form. 0/45 useless extension candidates. Maximal degree in co-relation 0. Up to 2 conditions per place. [2021-03-25 14:15:24,023 INFO L142 LiptonReduction]: Number of co-enabled transitions 702 [2021-03-25 14:15:25,005 INFO L154 LiptonReduction]: Checked pairs total: 3042 [2021-03-25 14:15:25,006 INFO L156 LiptonReduction]: Total number of compositions: 12 [2021-03-25 14:15:25,006 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1005 [2021-03-25 14:15:25,007 INFO L480 AbstractCegarLoop]: Abstraction has has 46 places, 35 transitions, 82 flow [2021-03-25 14:15:25,007 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 173.66666666666666) internal successors, (521), 3 states have internal predecessors, (521), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:25,007 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:15:25,007 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] [2021-03-25 14:15:25,007 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-03-25 14:15:25,007 INFO L428 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:15:25,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:15:25,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1813580090, now seen corresponding path program 1 times [2021-03-25 14:15:25,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:15:25,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1583436950] [2021-03-25 14:15:25,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:15:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:15:25,078 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:25,080 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 14:15:25,080 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:25,081 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:15:25,087 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size [2021-03-25 14:15:25,088 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-25 14:15:25,096 INFO L142 QuantifierPusher]: treesize reduction 9, result has 30.8 percent of original size [2021-03-25 14:15:25,097 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 14:15:25,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:15:25,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1583436950] [2021-03-25 14:15:25,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:15:25,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 14:15:25,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668546481] [2021-03-25 14:15:25,105 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 14:15:25,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:15:25,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 14:15:25,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-25 14:15:25,109 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 162 out of 207 [2021-03-25 14:15:25,110 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 46 places, 35 transitions, 82 flow. Second operand has 5 states, 5 states have (on average 163.0) internal successors, (815), 5 states have internal predecessors, (815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:25,110 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:15:25,110 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 162 of 207 [2021-03-25 14:15:25,110 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:15:25,236 INFO L129 PetriNetUnfolder]: 337/694 cut-off events. [2021-03-25 14:15:25,236 INFO L130 PetriNetUnfolder]: For 1/1 co-relation queries the response was YES. [2021-03-25 14:15:25,237 INFO L84 FinitePrefix]: Finished finitePrefix Result has 1237 conditions, 694 events. 337/694 cut-off events. For 1/1 co-relation queries the response was YES. Maximal size of possible extension queue 90. Compared 3917 event pairs, 29 based on Foata normal form. 0/642 useless extension candidates. Maximal degree in co-relation 1223. Up to 217 conditions per place. [2021-03-25 14:15:25,239 INFO L132 encePairwiseOnDemand]: 197/207 looper letters, 12 selfloop transitions, 8 changer transitions 21/65 dead transitions. [2021-03-25 14:15:25,239 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 52 places, 65 transitions, 224 flow [2021-03-25 14:15:25,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-03-25 14:15:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2021-03-25 14:15:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 1177 transitions. [2021-03-25 14:15:25,245 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8122843340234644 [2021-03-25 14:15:25,245 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 1177 transitions. [2021-03-25 14:15:25,245 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 1177 transitions. [2021-03-25 14:15:25,246 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:15:25,246 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 1177 transitions. [2021-03-25 14:15:25,247 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 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) [2021-03-25 14:15:25,250 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 207.0) internal successors, (1656), 8 states have internal predecessors, (1656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:25,250 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 207.0) internal successors, (1656), 8 states have internal predecessors, (1656), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:25,250 INFO L185 Difference]: Start difference. First operand has 46 places, 35 transitions, 82 flow. Second operand 7 states and 1177 transitions. [2021-03-25 14:15:25,251 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 52 places, 65 transitions, 224 flow [2021-03-25 14:15:25,251 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 50 places, 65 transitions, 220 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 14:15:25,252 INFO L241 Difference]: Finished difference. Result has 55 places, 40 transitions, 148 flow [2021-03-25 14:15:25,252 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=207, PETRI_DIFFERENCE_MINUEND_FLOW=78, PETRI_DIFFERENCE_MINUEND_PLACES=44, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=35, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=27, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=148, PETRI_PLACES=55, PETRI_TRANSITIONS=40} [2021-03-25 14:15:25,253 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, -7 predicate places. [2021-03-25 14:15:25,253 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:15:25,253 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 55 places, 40 transitions, 148 flow [2021-03-25 14:15:25,254 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 55 places, 40 transitions, 148 flow [2021-03-25 14:15:25,254 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 51 places, 40 transitions, 148 flow [2021-03-25 14:15:25,335 INFO L129 PetriNetUnfolder]: 150/411 cut-off events. [2021-03-25 14:15:25,335 INFO L130 PetriNetUnfolder]: For 114/214 co-relation queries the response was YES. [2021-03-25 14:15:25,336 INFO L84 FinitePrefix]: Finished finitePrefix Result has 921 conditions, 411 events. 150/411 cut-off events. For 114/214 co-relation queries the response was YES. Maximal size of possible extension queue 54. Compared 2482 event pairs, 82 based on Foata normal form. 0/376 useless extension candidates. Maximal degree in co-relation 905. Up to 213 conditions per place. [2021-03-25 14:15:25,340 INFO L142 LiptonReduction]: Number of co-enabled transitions 566 [2021-03-25 14:15:26,101 INFO L154 LiptonReduction]: Checked pairs total: 1206 [2021-03-25 14:15:26,101 INFO L156 LiptonReduction]: Total number of compositions: 3 [2021-03-25 14:15:26,101 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 848 [2021-03-25 14:15:26,102 INFO L480 AbstractCegarLoop]: Abstraction has has 48 places, 37 transitions, 142 flow [2021-03-25 14:15:26,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 163.0) internal successors, (815), 5 states have internal predecessors, (815), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:26,102 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:15:26,103 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 14:15:26,103 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-03-25 14:15:26,103 INFO L428 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:15:26,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:15:26,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1102842643, now seen corresponding path program 1 times [2021-03-25 14:15:26,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:15:26,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [35056426] [2021-03-25 14:15:26,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:15:26,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:15:26,146 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:26,147 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:15:26,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:15:26,149 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [35056426] [2021-03-25 14:15:26,149 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:15:26,149 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2021-03-25 14:15:26,149 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [518926442] [2021-03-25 14:15:26,150 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-03-25 14:15:26,150 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:15:26,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-03-25 14:15:26,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-03-25 14:15:26,151 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 188 out of 210 [2021-03-25 14:15:26,152 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 48 places, 37 transitions, 142 flow. Second operand has 3 states, 3 states have (on average 188.66666666666666) internal successors, (566), 3 states have internal predecessors, (566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:26,152 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:15:26,152 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 188 of 210 [2021-03-25 14:15:26,152 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:15:26,187 INFO L129 PetriNetUnfolder]: 99/279 cut-off events. [2021-03-25 14:15:26,188 INFO L130 PetriNetUnfolder]: For 186/316 co-relation queries the response was YES. [2021-03-25 14:15:26,189 INFO L84 FinitePrefix]: Finished finitePrefix Result has 673 conditions, 279 events. 99/279 cut-off events. For 186/316 co-relation queries the response was YES. Maximal size of possible extension queue 38. Compared 1516 event pairs, 50 based on Foata normal form. 13/265 useless extension candidates. Maximal degree in co-relation 658. Up to 146 conditions per place. [2021-03-25 14:15:26,190 INFO L132 encePairwiseOnDemand]: 207/210 looper letters, 1 selfloop transitions, 3 changer transitions 0/37 dead transitions. [2021-03-25 14:15:26,190 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 37 transitions, 150 flow [2021-03-25 14:15:26,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-03-25 14:15:26,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2021-03-25 14:15:26,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 568 transitions. [2021-03-25 14:15:26,191 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.9015873015873016 [2021-03-25 14:15:26,191 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 568 transitions. [2021-03-25 14:15:26,191 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 568 transitions. [2021-03-25 14:15:26,192 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:15:26,192 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 568 transitions. [2021-03-25 14:15:26,193 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 189.33333333333334) internal successors, (568), 3 states have internal predecessors, (568), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:26,194 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 210.0) internal successors, (840), 4 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:26,194 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 210.0) internal successors, (840), 4 states have internal predecessors, (840), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:26,194 INFO L185 Difference]: Start difference. First operand has 48 places, 37 transitions, 142 flow. Second operand 3 states and 568 transitions. [2021-03-25 14:15:26,194 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 37 transitions, 150 flow [2021-03-25 14:15:26,196 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 47 places, 37 transitions, 136 flow, removed 6 selfloop flow, removed 3 redundant places. [2021-03-25 14:15:26,196 INFO L241 Difference]: Finished difference. Result has 48 places, 37 transitions, 139 flow [2021-03-25 14:15:26,197 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=210, PETRI_DIFFERENCE_MINUEND_FLOW=128, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=37, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=34, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=139, PETRI_PLACES=48, PETRI_TRANSITIONS=37} [2021-03-25 14:15:26,197 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, -14 predicate places. [2021-03-25 14:15:26,197 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:15:26,197 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 48 places, 37 transitions, 139 flow [2021-03-25 14:15:26,197 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 48 places, 37 transitions, 139 flow [2021-03-25 14:15:26,197 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 48 places, 37 transitions, 139 flow [2021-03-25 14:15:26,220 INFO L129 PetriNetUnfolder]: 99/275 cut-off events. [2021-03-25 14:15:26,220 INFO L130 PetriNetUnfolder]: For 78/94 co-relation queries the response was YES. [2021-03-25 14:15:26,220 INFO L84 FinitePrefix]: Finished finitePrefix Result has 593 conditions, 275 events. 99/275 cut-off events. For 78/94 co-relation queries the response was YES. Maximal size of possible extension queue 39. Compared 1548 event pairs, 50 based on Foata normal form. 0/251 useless extension candidates. Maximal degree in co-relation 580. Up to 146 conditions per place. [2021-03-25 14:15:26,222 INFO L142 LiptonReduction]: Number of co-enabled transitions 566 [2021-03-25 14:15:26,554 WARN L205 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-03-25 14:15:26,706 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-03-25 14:15:27,115 WARN L205 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 126 [2021-03-25 14:15:27,267 WARN L205 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2021-03-25 14:15:27,275 INFO L154 LiptonReduction]: Checked pairs total: 906 [2021-03-25 14:15:27,275 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 14:15:27,276 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 1079 [2021-03-25 14:15:27,280 INFO L480 AbstractCegarLoop]: Abstraction has has 47 places, 36 transitions, 137 flow [2021-03-25 14:15:27,280 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 3 states, 3 states have (on average 188.66666666666666) internal successors, (566), 3 states have internal predecessors, (566), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:27,280 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:15:27,280 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 14:15:27,280 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-03-25 14:15:27,282 INFO L428 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:15:27,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:15:27,283 INFO L82 PathProgramCache]: Analyzing trace with hash -966126926, now seen corresponding path program 1 times [2021-03-25 14:15:27,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:15:27,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551187267] [2021-03-25 14:15:27,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:15:27,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:15:27,340 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:27,341 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 14:15:27,341 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:27,342 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:15:27,344 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:27,344 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:15:27,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:15:27,347 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551187267] [2021-03-25 14:15:27,347 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:15:27,347 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 14:15:27,347 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [490673515] [2021-03-25 14:15:27,347 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 14:15:27,348 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:15:27,349 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 14:15:27,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 14:15:27,351 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 177 out of 211 [2021-03-25 14:15:27,351 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 47 places, 36 transitions, 137 flow. Second operand has 4 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) [2021-03-25 14:15:27,351 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:15:27,351 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 177 of 211 [2021-03-25 14:15:27,352 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:15:27,402 INFO L129 PetriNetUnfolder]: 123/400 cut-off events. [2021-03-25 14:15:27,402 INFO L130 PetriNetUnfolder]: For 303/426 co-relation queries the response was YES. [2021-03-25 14:15:27,403 INFO L84 FinitePrefix]: Finished finitePrefix Result has 881 conditions, 400 events. 123/400 cut-off events. For 303/426 co-relation queries the response was YES. Maximal size of possible extension queue 53. Compared 2630 event pairs, 74 based on Foata normal form. 21/386 useless extension candidates. Maximal degree in co-relation 867. Up to 204 conditions per place. [2021-03-25 14:15:27,404 INFO L132 encePairwiseOnDemand]: 207/211 looper letters, 4 selfloop transitions, 4 changer transitions 2/38 dead transitions. [2021-03-25 14:15:27,404 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 50 places, 38 transitions, 168 flow [2021-03-25 14:15:27,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 14:15:27,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 14:15:27,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 717 transitions. [2021-03-25 14:15:27,406 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8495260663507109 [2021-03-25 14:15:27,406 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 717 transitions. [2021-03-25 14:15:27,406 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 717 transitions. [2021-03-25 14:15:27,407 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:15:27,407 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 717 transitions. [2021-03-25 14:15:27,408 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 179.25) internal successors, (717), 4 states have internal predecessors, (717), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:27,409 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 211.0) internal successors, (1055), 5 states have internal predecessors, (1055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:27,409 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 211.0) internal successors, (1055), 5 states have internal predecessors, (1055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:27,410 INFO L185 Difference]: Start difference. First operand has 47 places, 36 transitions, 137 flow. Second operand 4 states and 717 transitions. [2021-03-25 14:15:27,410 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 50 places, 38 transitions, 168 flow [2021-03-25 14:15:27,412 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 48 places, 38 transitions, 160 flow, removed 0 selfloop flow, removed 2 redundant places. [2021-03-25 14:15:27,413 INFO L241 Difference]: Finished difference. Result has 50 places, 36 transitions, 148 flow [2021-03-25 14:15:27,413 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=131, PETRI_DIFFERENCE_MINUEND_PLACES=45, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=32, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=148, PETRI_PLACES=50, PETRI_TRANSITIONS=36} [2021-03-25 14:15:27,414 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, -12 predicate places. [2021-03-25 14:15:27,414 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:15:27,414 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 50 places, 36 transitions, 148 flow [2021-03-25 14:15:27,414 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 50 places, 36 transitions, 148 flow [2021-03-25 14:15:27,415 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 49 places, 36 transitions, 148 flow [2021-03-25 14:15:27,450 INFO L129 PetriNetUnfolder]: 107/365 cut-off events. [2021-03-25 14:15:27,450 INFO L130 PetriNetUnfolder]: For 317/348 co-relation queries the response was YES. [2021-03-25 14:15:27,451 INFO L84 FinitePrefix]: Finished finitePrefix Result has 802 conditions, 365 events. 107/365 cut-off events. For 317/348 co-relation queries the response was YES. Maximal size of possible extension queue 48. Compared 2376 event pairs, 52 based on Foata normal form. 0/334 useless extension candidates. Maximal degree in co-relation 789. Up to 177 conditions per place. [2021-03-25 14:15:27,454 INFO L142 LiptonReduction]: Number of co-enabled transitions 566 [2021-03-25 14:15:27,465 INFO L154 LiptonReduction]: Checked pairs total: 357 [2021-03-25 14:15:27,466 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 14:15:27,466 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 52 [2021-03-25 14:15:27,467 INFO L480 AbstractCegarLoop]: Abstraction has has 49 places, 36 transitions, 148 flow [2021-03-25 14:15:27,468 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 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) [2021-03-25 14:15:27,468 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:15:27,468 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 14:15:27,468 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-03-25 14:15:27,468 INFO L428 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:15:27,468 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:15:27,468 INFO L82 PathProgramCache]: Analyzing trace with hash 2032811454, now seen corresponding path program 1 times [2021-03-25 14:15:27,469 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:15:27,469 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226886217] [2021-03-25 14:15:27,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:15:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:15:27,544 INFO L142 QuantifierPusher]: treesize reduction 8, result has 33.3 percent of original size [2021-03-25 14:15:27,544 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 14:15:27,546 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:27,547 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:15:27,551 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:27,552 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 14:15:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:15:27,552 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226886217] [2021-03-25 14:15:27,552 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:15:27,552 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 14:15:27,552 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [560039469] [2021-03-25 14:15:27,553 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 14:15:27,553 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:15:27,553 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 14:15:27,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 14:15:27,554 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 175 out of 211 [2021-03-25 14:15:27,555 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 49 places, 36 transitions, 148 flow. Second operand has 4 states, 4 states have (on average 175.75) internal successors, (703), 4 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:27,555 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:15:27,555 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 175 of 211 [2021-03-25 14:15:27,555 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:15:27,718 INFO L129 PetriNetUnfolder]: 1097/2061 cut-off events. [2021-03-25 14:15:27,718 INFO L130 PetriNetUnfolder]: For 818/983 co-relation queries the response was YES. [2021-03-25 14:15:27,725 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4447 conditions, 2061 events. 1097/2061 cut-off events. For 818/983 co-relation queries the response was YES. Maximal size of possible extension queue 383. Compared 16394 event pairs, 531 based on Foata normal form. 138/1757 useless extension candidates. Maximal degree in co-relation 4432. Up to 1432 conditions per place. [2021-03-25 14:15:27,731 INFO L132 encePairwiseOnDemand]: 204/211 looper letters, 12 selfloop transitions, 10 changer transitions 0/50 dead transitions. [2021-03-25 14:15:27,732 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 53 places, 50 transitions, 220 flow [2021-03-25 14:15:27,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-03-25 14:15:27,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2021-03-25 14:15:27,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 899 transitions. [2021-03-25 14:15:27,733 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.852132701421801 [2021-03-25 14:15:27,734 INFO L72 ComplementDD]: Start complementDD. Operand 5 states and 899 transitions. [2021-03-25 14:15:27,734 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 899 transitions. [2021-03-25 14:15:27,734 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:15:27,734 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 5 states and 899 transitions. [2021-03-25 14:15:27,735 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 6 states, 5 states have (on average 179.8) internal successors, (899), 5 states have internal predecessors, (899), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:27,737 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 6 states, 6 states have (on average 211.0) internal successors, (1266), 6 states have internal predecessors, (1266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:27,738 INFO L81 ComplementDD]: Finished complementDD. Result has 6 states, 6 states have (on average 211.0) internal successors, (1266), 6 states have internal predecessors, (1266), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:27,738 INFO L185 Difference]: Start difference. First operand has 49 places, 36 transitions, 148 flow. Second operand 5 states and 899 transitions. [2021-03-25 14:15:27,738 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 53 places, 50 transitions, 220 flow [2021-03-25 14:15:27,741 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 51 places, 50 transitions, 214 flow, removed 1 selfloop flow, removed 2 redundant places. [2021-03-25 14:15:27,741 INFO L241 Difference]: Finished difference. Result has 54 places, 45 transitions, 217 flow [2021-03-25 14:15:27,741 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=142, PETRI_DIFFERENCE_MINUEND_PLACES=47, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=36, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=30, PETRI_DIFFERENCE_SUBTRAHEND_STATES=5, PETRI_FLOW=217, PETRI_PLACES=54, PETRI_TRANSITIONS=45} [2021-03-25 14:15:27,742 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, -8 predicate places. [2021-03-25 14:15:27,742 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:15:27,742 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 54 places, 45 transitions, 217 flow [2021-03-25 14:15:27,742 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 54 places, 45 transitions, 217 flow [2021-03-25 14:15:27,742 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 54 places, 45 transitions, 217 flow [2021-03-25 14:15:27,881 INFO L129 PetriNetUnfolder]: 870/1749 cut-off events. [2021-03-25 14:15:27,881 INFO L130 PetriNetUnfolder]: For 1520/2100 co-relation queries the response was YES. [2021-03-25 14:15:27,888 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4977 conditions, 1749 events. 870/1749 cut-off events. For 1520/2100 co-relation queries the response was YES. Maximal size of possible extension queue 316. Compared 14192 event pairs, 411 based on Foata normal form. 8/1528 useless extension candidates. Maximal degree in co-relation 4961. Up to 1135 conditions per place. [2021-03-25 14:15:27,901 INFO L142 LiptonReduction]: Number of co-enabled transitions 838 [2021-03-25 14:15:28,297 INFO L154 LiptonReduction]: Checked pairs total: 807 [2021-03-25 14:15:28,297 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 14:15:28,298 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 556 [2021-03-25 14:15:28,300 INFO L480 AbstractCegarLoop]: Abstraction has has 54 places, 44 transitions, 211 flow [2021-03-25 14:15:28,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 175.75) internal successors, (703), 4 states have internal predecessors, (703), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:28,300 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:15:28,300 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] [2021-03-25 14:15:28,301 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-03-25 14:15:28,301 INFO L428 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:15:28,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:15:28,301 INFO L82 PathProgramCache]: Analyzing trace with hash 1372387387, now seen corresponding path program 1 times [2021-03-25 14:15:28,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:15:28,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30531500] [2021-03-25 14:15:28,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:15:28,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:15:28,357 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:28,357 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:15:28,360 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:28,360 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 14:15:28,365 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:28,367 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 14:15:28,375 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:28,375 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 14:15:28,385 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:28,386 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 36 [2021-03-25 14:15:28,412 INFO L142 QuantifierPusher]: treesize reduction 14, result has 70.2 percent of original size [2021-03-25 14:15:28,413 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 33 [2021-03-25 14:15:28,433 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:28,434 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-25 14:15:28,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:15:28,434 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30531500] [2021-03-25 14:15:28,434 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:15:28,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-25 14:15:28,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [418467130] [2021-03-25 14:15:28,434 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-25 14:15:28,434 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:15:28,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-25 14:15:28,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2021-03-25 14:15:28,436 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 146 out of 211 [2021-03-25 14:15:28,437 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 54 places, 44 transitions, 211 flow. Second operand has 8 states, 8 states have (on average 147.375) internal successors, (1179), 8 states have internal predecessors, (1179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:28,437 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:15:28,437 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 146 of 211 [2021-03-25 14:15:28,437 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:15:29,967 INFO L129 PetriNetUnfolder]: 7068/11541 cut-off events. [2021-03-25 14:15:29,968 INFO L130 PetriNetUnfolder]: For 13592/14750 co-relation queries the response was YES. [2021-03-25 14:15:30,006 INFO L84 FinitePrefix]: Finished finitePrefix Result has 35173 conditions, 11541 events. 7068/11541 cut-off events. For 13592/14750 co-relation queries the response was YES. Maximal size of possible extension queue 927. Compared 89351 event pairs, 1494 based on Foata normal form. 144/10918 useless extension candidates. Maximal degree in co-relation 35155. Up to 3934 conditions per place. [2021-03-25 14:15:30,060 INFO L132 encePairwiseOnDemand]: 196/211 looper letters, 53 selfloop transitions, 45 changer transitions 0/116 dead transitions. [2021-03-25 14:15:30,060 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 60 places, 116 transitions, 743 flow [2021-03-25 14:15:30,061 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-03-25 14:15:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2021-03-25 14:15:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1395 transitions. [2021-03-25 14:15:30,063 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7345971563981043 [2021-03-25 14:15:30,063 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1395 transitions. [2021-03-25 14:15:30,063 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1395 transitions. [2021-03-25 14:15:30,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:15:30,063 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1395 transitions. [2021-03-25 14:15:30,065 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 155.0) internal successors, (1395), 9 states have internal predecessors, (1395), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:30,067 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 211.0) internal successors, (2110), 10 states have internal predecessors, (2110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:30,068 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 211.0) internal successors, (2110), 10 states have internal predecessors, (2110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:30,068 INFO L185 Difference]: Start difference. First operand has 54 places, 44 transitions, 211 flow. Second operand 9 states and 1395 transitions. [2021-03-25 14:15:30,068 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 60 places, 116 transitions, 743 flow [2021-03-25 14:15:30,229 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 58 places, 116 transitions, 726 flow, removed 6 selfloop flow, removed 2 redundant places. [2021-03-25 14:15:30,231 INFO L241 Difference]: Finished difference. Result has 64 places, 84 transitions, 629 flow [2021-03-25 14:15:30,232 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=180, PETRI_DIFFERENCE_MINUEND_PLACES=50, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=40, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=7, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=20, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=629, PETRI_PLACES=64, PETRI_TRANSITIONS=84} [2021-03-25 14:15:30,232 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 2 predicate places. [2021-03-25 14:15:30,232 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:15:30,232 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 64 places, 84 transitions, 629 flow [2021-03-25 14:15:30,232 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 64 places, 84 transitions, 629 flow [2021-03-25 14:15:30,233 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 64 places, 84 transitions, 629 flow [2021-03-25 14:15:30,815 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][76], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 106#L805true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:15:30,816 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:15:30,816 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:15:30,816 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:15:30,816 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:15:30,878 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][76], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 110#L808true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), 79#P3EXITtrue, Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue, Black: 156#(= ~__unbuffered_p2_EAX~0 0)]) [2021-03-25 14:15:30,878 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:15:30,878 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:30,878 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:30,878 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:30,919 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][76], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 25#L847true, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue, Black: 156#(= ~__unbuffered_p2_EAX~0 0)]) [2021-03-25 14:15:30,919 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:15:30,919 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:30,919 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:30,919 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:31,099 INFO L129 PetriNetUnfolder]: 4488/8008 cut-off events. [2021-03-25 14:15:31,099 INFO L130 PetriNetUnfolder]: For 17376/19625 co-relation queries the response was YES. [2021-03-25 14:15:31,128 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28771 conditions, 8008 events. 4488/8008 cut-off events. For 17376/19625 co-relation queries the response was YES. Maximal size of possible extension queue 823. Compared 67493 event pairs, 1327 based on Foata normal form. 225/7311 useless extension candidates. Maximal degree in co-relation 28749. Up to 3681 conditions per place. [2021-03-25 14:15:31,181 INFO L142 LiptonReduction]: Number of co-enabled transitions 1410 [2021-03-25 14:15:38,252 INFO L154 LiptonReduction]: Checked pairs total: 150 [2021-03-25 14:15:38,252 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 14:15:38,252 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 8020 [2021-03-25 14:15:38,253 INFO L480 AbstractCegarLoop]: Abstraction has has 64 places, 84 transitions, 629 flow [2021-03-25 14:15:38,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 147.375) internal successors, (1179), 8 states have internal predecessors, (1179), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:38,253 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:15:38,253 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 14:15:38,253 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-03-25 14:15:38,253 INFO L428 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:15:38,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:15:38,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1196782721, now seen corresponding path program 1 times [2021-03-25 14:15:38,254 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:15:38,254 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248541958] [2021-03-25 14:15:38,254 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:15:38,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:15:38,278 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:38,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 14:15:38,279 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:38,279 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:15:38,281 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:15:38,282 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:15:38,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:15:38,284 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248541958] [2021-03-25 14:15:38,284 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:15:38,284 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-03-25 14:15:38,284 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [290611225] [2021-03-25 14:15:38,285 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-03-25 14:15:38,285 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:15:38,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-03-25 14:15:38,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-03-25 14:15:38,286 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 181 out of 211 [2021-03-25 14:15:38,286 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 64 places, 84 transitions, 629 flow. Second operand has 4 states, 4 states have (on average 182.25) internal successors, (729), 4 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:38,287 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:15:38,287 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 181 of 211 [2021-03-25 14:15:38,287 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:15:39,223 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1095] L847-->L854: Formula: (let ((.cse12 (= (mod v_~a$w_buff1_used~0_402 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd4~0_185 256) 0)) (.cse11 (= 0 (mod v_~a$w_buff0_used~0_485 256))) (.cse13 (= (mod v_~a$r_buff0_thd4~0_232 256) 0)) (.cse14 (= (mod v_~a$w_buff0_used~0_486 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse14 .cse13)) (.cse2 (not .cse13)) (.cse4 (not .cse11)) (.cse6 (not .cse10)) (.cse7 (not .cse12)) (.cse3 (or .cse13 .cse11)) (.cse5 (or .cse12 .cse10))) (and (or (and (= v_~a$w_buff0_used~0_486 v_~a$w_buff0_used~0_485) .cse0) (and .cse1 .cse2 (= v_~a$w_buff0_used~0_485 0))) (or (and (= v_~a$r_buff0_thd4~0_232 v_~a$r_buff0_thd4~0_231) .cse3) (and (= v_~a$r_buff0_thd4~0_231 0) .cse2 .cse4)) (or (and .cse1 .cse2 (= v_~a~0_188 v_~a$w_buff0~0_107) (= |v_P3_#t~ite46_37| |v_P3Thread1of1ForFork0_#t~ite46_1|)) (and (or (and (= |v_P3_#t~ite46_37| v_~a~0_189) .cse5) (and .cse6 (= |v_P3_#t~ite46_37| v_~a$w_buff1~0_126) .cse7)) (= |v_P3_#t~ite46_37| v_~a~0_188) .cse0)) (let ((.cse9 (= (mod v_~a$w_buff1_used~0_401 256) 0)) (.cse8 (= (mod v_~a$r_buff0_thd4~0_231 256) 0))) (or (and (= v_~a$r_buff1_thd4~0_184 0) (or (and .cse4 (not .cse8)) (and .cse6 (not .cse9)))) (and (= v_~a$r_buff1_thd4~0_185 v_~a$r_buff1_thd4~0_184) (or .cse9 .cse10) (or .cse11 .cse8)))) (or (and (= v_~a$w_buff1_used~0_401 0) (or (and .cse2 .cse4) (and .cse6 .cse7))) (and (= v_~a$w_buff1_used~0_402 v_~a$w_buff1_used~0_401) .cse3 .cse5))))) InVars {~a~0=v_~a~0_189, ~a$w_buff1~0=v_~a$w_buff1~0_126, P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_1|, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_185, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_486, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_402, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_232} OutVars{P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_2|, P3Thread1of1ForFork0_#t~ite47=|v_P3Thread1of1ForFork0_#t~ite47_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_184, P3Thread1of1ForFork0_#t~ite48=|v_P3Thread1of1ForFork0_#t~ite48_1|, P3Thread1of1ForFork0_#t~ite49=|v_P3Thread1of1ForFork0_#t~ite49_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_485, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_231, ~a~0=v_~a~0_188, ~a$w_buff1~0=v_~a$w_buff1~0_126, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_401, P3Thread1of1ForFork0_#t~ite50=|v_P3Thread1of1ForFork0_#t~ite50_1|, P3Thread1of1ForFork0_#t~ite51=|v_P3Thread1of1ForFork0_#t~ite51_1|} AuxVars[|v_P3_#t~ite46_37|] AssignedVars[~a~0, P3Thread1of1ForFork0_#t~ite46, P3Thread1of1ForFork0_#t~ite47, ~a$r_buff1_thd4~0, P3Thread1of1ForFork0_#t~ite48, P3Thread1of1ForFork0_#t~ite49, ~a$w_buff0_used~0, ~a$w_buff1_used~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite50, P3Thread1of1ForFork0_#t~ite51][57], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 139#true, 77#L854true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 114#L775true, 52#P2EXITtrue, 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), 85#L889true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 95#L788true]) [2021-03-25 14:15:39,223 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:15:39,223 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:15:39,223 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:15:39,223 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:15:39,470 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][36], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 126#P1EXITtrue]) [2021-03-25 14:15:39,470 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,470 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,471 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,471 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,472 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][36], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), 79#P3EXITtrue, Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 126#P1EXITtrue]) [2021-03-25 14:15:39,472 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,472 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,472 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,472 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,492 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][36], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), 161#(= ~y~0 1), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 25#L847true, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 126#P1EXITtrue]) [2021-03-25 14:15:39,492 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,492 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,492 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,492 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:39,585 INFO L129 PetriNetUnfolder]: 6692/11904 cut-off events. [2021-03-25 14:15:39,585 INFO L130 PetriNetUnfolder]: For 30032/33953 co-relation queries the response was YES. [2021-03-25 14:15:39,631 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42698 conditions, 11904 events. 6692/11904 cut-off events. For 30032/33953 co-relation queries the response was YES. Maximal size of possible extension queue 1270. Compared 107037 event pairs, 2806 based on Foata normal form. 556/11143 useless extension candidates. Maximal degree in co-relation 42674. Up to 5860 conditions per place. [2021-03-25 14:15:39,668 INFO L132 encePairwiseOnDemand]: 208/211 looper letters, 12 selfloop transitions, 7 changer transitions 0/90 dead transitions. [2021-03-25 14:15:39,668 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 67 places, 90 transitions, 720 flow [2021-03-25 14:15:39,669 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-03-25 14:15:39,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2021-03-25 14:15:39,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 732 transitions. [2021-03-25 14:15:39,671 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8672985781990521 [2021-03-25 14:15:39,671 INFO L72 ComplementDD]: Start complementDD. Operand 4 states and 732 transitions. [2021-03-25 14:15:39,671 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4 states and 732 transitions. [2021-03-25 14:15:39,671 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:15:39,671 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 4 states and 732 transitions. [2021-03-25 14:15:39,672 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 5 states, 4 states have (on average 183.0) internal successors, (732), 4 states have internal predecessors, (732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:39,673 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 5 states, 5 states have (on average 211.0) internal successors, (1055), 5 states have internal predecessors, (1055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:39,673 INFO L81 ComplementDD]: Finished complementDD. Result has 5 states, 5 states have (on average 211.0) internal successors, (1055), 5 states have internal predecessors, (1055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:15:39,673 INFO L185 Difference]: Start difference. First operand has 64 places, 84 transitions, 629 flow. Second operand 4 states and 732 transitions. [2021-03-25 14:15:39,674 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 67 places, 90 transitions, 720 flow [2021-03-25 14:15:39,685 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 66 places, 90 transitions, 713 flow, removed 3 selfloop flow, removed 1 redundant places. [2021-03-25 14:15:39,686 INFO L241 Difference]: Finished difference. Result has 68 places, 87 transitions, 681 flow [2021-03-25 14:15:39,686 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=211, PETRI_DIFFERENCE_MINUEND_FLOW=622, PETRI_DIFFERENCE_MINUEND_PLACES=63, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=84, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=4, PETRI_FLOW=681, PETRI_PLACES=68, PETRI_TRANSITIONS=87} [2021-03-25 14:15:39,686 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 6 predicate places. [2021-03-25 14:15:39,686 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:15:39,686 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 68 places, 87 transitions, 681 flow [2021-03-25 14:15:39,687 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 68 places, 87 transitions, 681 flow [2021-03-25 14:15:39,687 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 68 places, 87 transitions, 681 flow [2021-03-25 14:15:40,572 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][80], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 106#L805true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:15:40,572 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:15:40,572 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:15:40,572 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:15:40,572 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:15:40,679 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][80], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 59#L831true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 126#P1EXITtrue]) [2021-03-25 14:15:40,679 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,679 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,679 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,679 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,680 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][80], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 59#L831true, 126#P1EXITtrue, Black: 156#(= ~__unbuffered_p2_EAX~0 0)]) [2021-03-25 14:15:40,680 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,680 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,680 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,680 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,687 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][80], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 110#L808true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue, Black: 156#(= ~__unbuffered_p2_EAX~0 0)]) [2021-03-25 14:15:40,687 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,687 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,687 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,687 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:15:40,727 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][80], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 25#L847true, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 126#P1EXITtrue]) [2021-03-25 14:15:40,727 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:15:40,727 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:40,727 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:40,727 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:40,760 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][80], [P1Thread1of1ForFork2InUse, 161#(= ~y~0 1), Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), Black: 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 85#L889true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 25#L847true, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue, Black: 156#(= ~__unbuffered_p2_EAX~0 0)]) [2021-03-25 14:15:40,760 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:15:40,760 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:40,760 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:40,760 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:15:40,835 INFO L129 PetriNetUnfolder]: 6879/12272 cut-off events. [2021-03-25 14:15:40,835 INFO L130 PetriNetUnfolder]: For 27965/31296 co-relation queries the response was YES. [2021-03-25 14:15:40,886 INFO L84 FinitePrefix]: Finished finitePrefix Result has 44123 conditions, 12272 events. 6879/12272 cut-off events. For 27965/31296 co-relation queries the response was YES. Maximal size of possible extension queue 1360. Compared 110871 event pairs, 2115 based on Foata normal form. 297/11131 useless extension candidates. Maximal degree in co-relation 44099. Up to 6002 conditions per place. [2021-03-25 14:15:40,966 INFO L142 LiptonReduction]: Number of co-enabled transitions 1454 [2021-03-25 14:16:15,547 INFO L154 LiptonReduction]: Checked pairs total: 168 [2021-03-25 14:16:15,547 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 14:16:15,547 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 35861 [2021-03-25 14:16:15,548 INFO L480 AbstractCegarLoop]: Abstraction has has 68 places, 87 transitions, 684 flow [2021-03-25 14:16:15,548 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 4 states, 4 states have (on average 182.25) internal successors, (729), 4 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:15,548 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:16:15,548 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 14:16:15,548 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-03-25 14:16:15,548 INFO L428 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:16:15,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:16:15,548 INFO L82 PathProgramCache]: Analyzing trace with hash 358487973, now seen corresponding path program 1 times [2021-03-25 14:16:15,548 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:16:15,549 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [961944793] [2021-03-25 14:16:15,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:16:15,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:16:15,620 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:15,620 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:15,622 INFO L142 QuantifierPusher]: treesize reduction 8, result has 33.3 percent of original size [2021-03-25 14:16:15,623 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 14:16:15,625 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:15,626 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:15,629 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:15,629 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 14:16:15,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:16:15,629 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [961944793] [2021-03-25 14:16:15,629 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:16:15,629 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 14:16:15,629 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578128789] [2021-03-25 14:16:15,630 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 14:16:15,630 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:16:15,630 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 14:16:15,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-25 14:16:15,631 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 176 out of 212 [2021-03-25 14:16:15,631 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 68 places, 87 transitions, 684 flow. Second operand has 5 states, 5 states have (on average 176.8) internal successors, (884), 5 states have internal predecessors, (884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:15,631 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:16:15,631 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 176 of 212 [2021-03-25 14:16:15,631 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:16:16,602 INFO L129 PetriNetUnfolder]: 5360/10153 cut-off events. [2021-03-25 14:16:16,602 INFO L130 PetriNetUnfolder]: For 27873/37326 co-relation queries the response was YES. [2021-03-25 14:16:16,649 INFO L84 FinitePrefix]: Finished finitePrefix Result has 38700 conditions, 10153 events. 5360/10153 cut-off events. For 27873/37326 co-relation queries the response was YES. Maximal size of possible extension queue 1104. Compared 93784 event pairs, 828 based on Foata normal form. 2486/11446 useless extension candidates. Maximal degree in co-relation 38674. Up to 5968 conditions per place. [2021-03-25 14:16:16,679 INFO L132 encePairwiseOnDemand]: 205/212 looper letters, 16 selfloop transitions, 14 changer transitions 0/102 dead transitions. [2021-03-25 14:16:16,680 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 73 places, 102 transitions, 824 flow [2021-03-25 14:16:16,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-25 14:16:16,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-25 14:16:16,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1085 transitions. [2021-03-25 14:16:16,682 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8529874213836478 [2021-03-25 14:16:16,682 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1085 transitions. [2021-03-25 14:16:16,682 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1085 transitions. [2021-03-25 14:16:16,683 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:16:16,683 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1085 transitions. [2021-03-25 14:16:16,684 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 180.83333333333334) internal successors, (1085), 6 states have internal predecessors, (1085), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:16,685 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 212.0) internal successors, (1484), 7 states have internal predecessors, (1484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:16,686 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 212.0) internal successors, (1484), 7 states have internal predecessors, (1484), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:16,686 INFO L185 Difference]: Start difference. First operand has 68 places, 87 transitions, 684 flow. Second operand 6 states and 1085 transitions. [2021-03-25 14:16:16,686 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 73 places, 102 transitions, 824 flow [2021-03-25 14:16:16,699 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 72 places, 102 transitions, 822 flow, removed 0 selfloop flow, removed 1 redundant places. [2021-03-25 14:16:16,700 INFO L241 Difference]: Finished difference. Result has 75 places, 96 transitions, 814 flow [2021-03-25 14:16:16,700 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=682, PETRI_DIFFERENCE_MINUEND_PLACES=67, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=87, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=814, PETRI_PLACES=75, PETRI_TRANSITIONS=96} [2021-03-25 14:16:16,701 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 13 predicate places. [2021-03-25 14:16:16,701 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:16:16,701 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 75 places, 96 transitions, 814 flow [2021-03-25 14:16:16,701 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 75 places, 96 transitions, 814 flow [2021-03-25 14:16:16,701 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 75 places, 96 transitions, 814 flow [2021-03-25 14:16:16,902 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1071] L765-->L768: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~x~0_1) InVars {~x~0=v_~x~0_1} OutVars{~x~0=v_~x~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0][6], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 139#true, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, Black: 201#(= ~z~0 1), 210#(= ~__unbuffered_cnt~0 0), 87#L878-1true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 95#L788true, 31#L818true, 161#(= ~y~0 1), 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))))]) [2021-03-25 14:16:16,903 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 14:16:16,903 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:16,903 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:16,903 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:16,903 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1072] L768-->L775: Formula: (let ((.cse8 (= (mod v_~a$r_buff1_thd1~0_58 256) 0)) (.cse14 (= 0 (mod v_~a$w_buff1_used~0_364 256))) (.cse13 (= (mod v_~a$w_buff0_used~0_448 256) 0)) (.cse10 (= (mod v_~a$w_buff0_used~0_447 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd1~0_71 256) 0))) (let ((.cse5 (or .cse10 .cse12)) (.cse2 (not .cse10)) (.cse7 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (or .cse8 .cse14)) (.cse0 (not .cse14)) (.cse1 (not .cse8)) (.cse6 (or .cse12 .cse13))) (and (or (and (or (and .cse0 .cse1) (and .cse2 .cse3)) (= v_~a$w_buff1_used~0_363 0)) (and (= v_~a$w_buff1_used~0_364 v_~a$w_buff1_used~0_363) .cse4 .cse5)) (or (and (= v_~a$w_buff0_used~0_448 v_~a$w_buff0_used~0_447) .cse6) (and (= v_~a$w_buff0_used~0_447 0) .cse7 .cse3)) (or (and (= v_~a$r_buff0_thd1~0_71 v_~a$r_buff0_thd1~0_70) .cse5) (and (= v_~a$r_buff0_thd1~0_70 0) .cse2 .cse3)) (let ((.cse11 (= (mod v_~a$r_buff0_thd1~0_70 256) 0)) (.cse9 (= 0 (mod v_~a$w_buff1_used~0_363 256)))) (or (and (= v_~a$r_buff1_thd1~0_58 v_~a$r_buff1_thd1~0_57) (or .cse8 .cse9) (or .cse10 .cse11)) (and (= v_~a$r_buff1_thd1~0_57 0) (or (and .cse2 (not .cse11)) (and (not .cse9) .cse1))))) (or (and .cse7 (= |v_P0_#t~ite5_37| |v_P0Thread1of1ForFork1_#t~ite5_1|) (= v_~a~0_146 v_~a$w_buff0~0_87) .cse3) (and (or (and .cse4 (= v_~a~0_147 |v_P0_#t~ite5_37|)) (and .cse0 .cse1 (= |v_P0_#t~ite5_37| v_~a$w_buff1~0_106))) (= v_~a~0_146 |v_P0_#t~ite5_37|) .cse6))))) InVars {P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_1|, ~a~0=v_~a~0_147, ~a$w_buff1~0=v_~a$w_buff1~0_106, ~a$w_buff0~0=v_~a$w_buff0~0_87, ~a$r_buff1_thd1~0=v_~a$r_buff1_thd1~0_58, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_448, ~a$r_buff0_thd1~0=v_~a$r_buff0_thd1~0_71, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_364} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_1|, ~a$r_buff1_thd1~0=v_~a$r_buff1_thd1~0_57, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_447, ~a$r_buff0_thd1~0=v_~a$r_buff0_thd1~0_70, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_2|, ~a~0=v_~a~0_146, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_1|, ~a$w_buff1~0=v_~a$w_buff1~0_106, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_1|, ~a$w_buff0~0=v_~a$w_buff0~0_87, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_1|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_363} AuxVars[|v_P0_#t~ite5_37|] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#t~ite5, ~a~0, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, ~a$r_buff1_thd1~0, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, ~a$w_buff0_used~0, ~a$r_buff0_thd1~0, ~a$w_buff1_used~0][66], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, 68#L785true, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 139#true, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, Black: 201#(= ~z~0 1), 210#(= ~__unbuffered_cnt~0 0), 87#L878-1true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 31#L818true, Black: 161#(= ~y~0 1), 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 114#L775true, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))))]) [2021-03-25 14:16:16,903 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 14:16:16,903 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:16,903 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:16,904 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:17,006 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][77], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 79#P3EXITtrue, 208#true, Black: 139#true, 87#L878-1true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 40#L765true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:17,006 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-25 14:16:17,006 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:17,006 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:17,006 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:17,053 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][77], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 79#P3EXITtrue, 208#true, 83#L3true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 40#L765true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:17,053 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:17,053 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:17,053 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:17,053 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:17,067 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][77], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 79#P3EXITtrue, 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 40#L765true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:17,067 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:17,067 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:17,067 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:17,067 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:17,378 INFO L129 PetriNetUnfolder]: 4049/8100 cut-off events. [2021-03-25 14:16:17,378 INFO L130 PetriNetUnfolder]: For 29344/34025 co-relation queries the response was YES. [2021-03-25 14:16:17,406 INFO L84 FinitePrefix]: Finished finitePrefix Result has 37074 conditions, 8100 events. 4049/8100 cut-off events. For 29344/34025 co-relation queries the response was YES. Maximal size of possible extension queue 871. Compared 76263 event pairs, 828 based on Foata normal form. 565/8014 useless extension candidates. Maximal degree in co-relation 37046. Up to 4481 conditions per place. [2021-03-25 14:16:17,457 INFO L142 LiptonReduction]: Number of co-enabled transitions 2022 [2021-03-25 14:16:24,092 INFO L154 LiptonReduction]: Checked pairs total: 280 [2021-03-25 14:16:24,093 INFO L156 LiptonReduction]: Total number of compositions: 0 [2021-03-25 14:16:24,093 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 7392 [2021-03-25 14:16:24,093 INFO L480 AbstractCegarLoop]: Abstraction has has 75 places, 96 transitions, 814 flow [2021-03-25 14:16:24,093 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 176.8) internal successors, (884), 5 states have internal predecessors, (884), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:24,093 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:16:24,094 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] [2021-03-25 14:16:24,094 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-03-25 14:16:24,094 INFO L428 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:16:24,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:16:24,094 INFO L82 PathProgramCache]: Analyzing trace with hash 588446719, now seen corresponding path program 1 times [2021-03-25 14:16:24,094 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:16:24,094 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816590602] [2021-03-25 14:16:24,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:16:24,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:16:24,216 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:24,216 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 7 [2021-03-25 14:16:24,220 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:24,220 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 10 [2021-03-25 14:16:24,225 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:24,225 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:24,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:24,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:24,228 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:24,228 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:24,232 INFO L142 QuantifierPusher]: treesize reduction 8, result has 33.3 percent of original size [2021-03-25 14:16:24,232 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 14:16:24,236 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:24,236 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:24,240 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:24,240 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 14:16:24,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:16:24,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816590602] [2021-03-25 14:16:24,240 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:16:24,240 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-03-25 14:16:24,240 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812987180] [2021-03-25 14:16:24,241 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-03-25 14:16:24,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:16:24,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-03-25 14:16:24,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2021-03-25 14:16:24,242 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 164 out of 212 [2021-03-25 14:16:24,242 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 75 places, 96 transitions, 814 flow. Second operand has 8 states, 8 states have (on average 165.0) internal successors, (1320), 8 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) [2021-03-25 14:16:24,243 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:16:24,243 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 164 of 212 [2021-03-25 14:16:24,243 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:16:24,851 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][28], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 7#P2ENTRYtrue, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 224#(<= ~__unbuffered_cnt~0 1), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:24,852 INFO L384 tUnfolder$Statistics]: this new event has 18 ancestors and is cut-off event [2021-03-25 14:16:24,852 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 14:16:24,852 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 14:16:24,852 INFO L387 tUnfolder$Statistics]: existing Event has 18 ancestors and is cut-off event [2021-03-25 14:16:25,024 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][39], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 7#P2ENTRYtrue, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 79#P3EXITtrue, 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 225#(not (= 4 ~__unbuffered_cnt~0)), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:25,024 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 14:16:25,024 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:25,024 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:25,024 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:25,224 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][28], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 224#(<= ~__unbuffered_cnt~0 1), 161#(= ~y~0 1), 110#L808true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:25,225 INFO L384 tUnfolder$Statistics]: this new event has 20 ancestors and is cut-off event [2021-03-25 14:16:25,225 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 14:16:25,225 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 14:16:25,225 INFO L387 tUnfolder$Statistics]: existing Event has 20 ancestors and is cut-off event [2021-03-25 14:16:25,517 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][39], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 79#P3EXITtrue, 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 225#(not (= 4 ~__unbuffered_cnt~0)), 110#L808true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:25,517 INFO L384 tUnfolder$Statistics]: this new event has 21 ancestors and is cut-off event [2021-03-25 14:16:25,517 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 14:16:25,517 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 14:16:25,517 INFO L387 tUnfolder$Statistics]: existing Event has 21 ancestors and is cut-off event [2021-03-25 14:16:25,722 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][39], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, 87#L878-1true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:25,722 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,722 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,722 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,722 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,726 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][39], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 208#true, Black: 139#true, 87#L878-1true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:25,726 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,726 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,726 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,726 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,804 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1095] L847-->L854: Formula: (let ((.cse12 (= (mod v_~a$w_buff1_used~0_402 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd4~0_185 256) 0)) (.cse11 (= 0 (mod v_~a$w_buff0_used~0_485 256))) (.cse13 (= (mod v_~a$r_buff0_thd4~0_232 256) 0)) (.cse14 (= (mod v_~a$w_buff0_used~0_486 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse14 .cse13)) (.cse2 (not .cse13)) (.cse4 (not .cse11)) (.cse6 (not .cse10)) (.cse7 (not .cse12)) (.cse3 (or .cse13 .cse11)) (.cse5 (or .cse12 .cse10))) (and (or (and (= v_~a$w_buff0_used~0_486 v_~a$w_buff0_used~0_485) .cse0) (and .cse1 .cse2 (= v_~a$w_buff0_used~0_485 0))) (or (and (= v_~a$r_buff0_thd4~0_232 v_~a$r_buff0_thd4~0_231) .cse3) (and (= v_~a$r_buff0_thd4~0_231 0) .cse2 .cse4)) (or (and .cse1 .cse2 (= v_~a~0_188 v_~a$w_buff0~0_107) (= |v_P3_#t~ite46_37| |v_P3Thread1of1ForFork0_#t~ite46_1|)) (and (or (and (= |v_P3_#t~ite46_37| v_~a~0_189) .cse5) (and .cse6 (= |v_P3_#t~ite46_37| v_~a$w_buff1~0_126) .cse7)) (= |v_P3_#t~ite46_37| v_~a~0_188) .cse0)) (let ((.cse9 (= (mod v_~a$w_buff1_used~0_401 256) 0)) (.cse8 (= (mod v_~a$r_buff0_thd4~0_231 256) 0))) (or (and (= v_~a$r_buff1_thd4~0_184 0) (or (and .cse4 (not .cse8)) (and .cse6 (not .cse9)))) (and (= v_~a$r_buff1_thd4~0_185 v_~a$r_buff1_thd4~0_184) (or .cse9 .cse10) (or .cse11 .cse8)))) (or (and (= v_~a$w_buff1_used~0_401 0) (or (and .cse2 .cse4) (and .cse6 .cse7))) (and (= v_~a$w_buff1_used~0_402 v_~a$w_buff1_used~0_401) .cse3 .cse5))))) InVars {~a~0=v_~a~0_189, ~a$w_buff1~0=v_~a$w_buff1~0_126, P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_1|, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_185, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_486, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_402, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_232} OutVars{P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_2|, P3Thread1of1ForFork0_#t~ite47=|v_P3Thread1of1ForFork0_#t~ite47_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_184, P3Thread1of1ForFork0_#t~ite48=|v_P3Thread1of1ForFork0_#t~ite48_1|, P3Thread1of1ForFork0_#t~ite49=|v_P3Thread1of1ForFork0_#t~ite49_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_485, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_231, ~a~0=v_~a~0_188, ~a$w_buff1~0=v_~a$w_buff1~0_126, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_401, P3Thread1of1ForFork0_#t~ite50=|v_P3Thread1of1ForFork0_#t~ite50_1|, P3Thread1of1ForFork0_#t~ite51=|v_P3Thread1of1ForFork0_#t~ite51_1|} AuxVars[|v_P3_#t~ite46_37|] AssignedVars[~a~0, P3Thread1of1ForFork0_#t~ite46, P3Thread1of1ForFork0_#t~ite47, ~a$r_buff1_thd4~0, P3Thread1of1ForFork0_#t~ite48, P3Thread1of1ForFork0_#t~ite49, ~a$w_buff0_used~0, ~a$w_buff1_used~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite50, P3Thread1of1ForFork0_#t~ite51][107], [P1Thread1of1ForFork2InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 139#true, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, Black: 201#(= ~z~0 1), 83#L3true, 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), 94#L811true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 228#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (<= ~__unbuffered_cnt~0 1)), Black: 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 114#L775true, 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), 126#P1EXITtrue]) [2021-03-25 14:16:25,804 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,804 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,804 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,804 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,860 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][81], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 110#L808true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:25,860 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2021-03-25 14:16:25,860 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-25 14:16:25,861 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-25 14:16:25,861 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-25 14:16:25,861 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 79#P3EXITtrue, 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), 110#L808true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:25,861 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,861 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,861 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,861 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,862 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][39], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 225#(not (= 4 ~__unbuffered_cnt~0)), 161#(= ~y~0 1), 110#L808true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:25,862 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is not cut-off event [2021-03-25 14:16:25,862 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-25 14:16:25,862 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-25 14:16:25,863 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is not cut-off event [2021-03-25 14:16:25,863 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][105], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 79#P3EXITtrue, 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 110#L808true, Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:25,863 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,863 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,863 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,863 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,878 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1095] L847-->L854: Formula: (let ((.cse12 (= (mod v_~a$w_buff1_used~0_402 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd4~0_185 256) 0)) (.cse11 (= 0 (mod v_~a$w_buff0_used~0_485 256))) (.cse13 (= (mod v_~a$r_buff0_thd4~0_232 256) 0)) (.cse14 (= (mod v_~a$w_buff0_used~0_486 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse14 .cse13)) (.cse2 (not .cse13)) (.cse4 (not .cse11)) (.cse6 (not .cse10)) (.cse7 (not .cse12)) (.cse3 (or .cse13 .cse11)) (.cse5 (or .cse12 .cse10))) (and (or (and (= v_~a$w_buff0_used~0_486 v_~a$w_buff0_used~0_485) .cse0) (and .cse1 .cse2 (= v_~a$w_buff0_used~0_485 0))) (or (and (= v_~a$r_buff0_thd4~0_232 v_~a$r_buff0_thd4~0_231) .cse3) (and (= v_~a$r_buff0_thd4~0_231 0) .cse2 .cse4)) (or (and .cse1 .cse2 (= v_~a~0_188 v_~a$w_buff0~0_107) (= |v_P3_#t~ite46_37| |v_P3Thread1of1ForFork0_#t~ite46_1|)) (and (or (and (= |v_P3_#t~ite46_37| v_~a~0_189) .cse5) (and .cse6 (= |v_P3_#t~ite46_37| v_~a$w_buff1~0_126) .cse7)) (= |v_P3_#t~ite46_37| v_~a~0_188) .cse0)) (let ((.cse9 (= (mod v_~a$w_buff1_used~0_401 256) 0)) (.cse8 (= (mod v_~a$r_buff0_thd4~0_231 256) 0))) (or (and (= v_~a$r_buff1_thd4~0_184 0) (or (and .cse4 (not .cse8)) (and .cse6 (not .cse9)))) (and (= v_~a$r_buff1_thd4~0_185 v_~a$r_buff1_thd4~0_184) (or .cse9 .cse10) (or .cse11 .cse8)))) (or (and (= v_~a$w_buff1_used~0_401 0) (or (and .cse2 .cse4) (and .cse6 .cse7))) (and (= v_~a$w_buff1_used~0_402 v_~a$w_buff1_used~0_401) .cse3 .cse5))))) InVars {~a~0=v_~a~0_189, ~a$w_buff1~0=v_~a$w_buff1~0_126, P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_1|, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_185, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_486, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_402, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_232} OutVars{P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_2|, P3Thread1of1ForFork0_#t~ite47=|v_P3Thread1of1ForFork0_#t~ite47_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_184, P3Thread1of1ForFork0_#t~ite48=|v_P3Thread1of1ForFork0_#t~ite48_1|, P3Thread1of1ForFork0_#t~ite49=|v_P3Thread1of1ForFork0_#t~ite49_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_485, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_231, ~a~0=v_~a~0_188, ~a$w_buff1~0=v_~a$w_buff1~0_126, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_401, P3Thread1of1ForFork0_#t~ite50=|v_P3Thread1of1ForFork0_#t~ite50_1|, P3Thread1of1ForFork0_#t~ite51=|v_P3Thread1of1ForFork0_#t~ite51_1|} AuxVars[|v_P3_#t~ite46_37|] AssignedVars[~a~0, P3Thread1of1ForFork0_#t~ite46, P3Thread1of1ForFork0_#t~ite47, ~a$r_buff1_thd4~0, P3Thread1of1ForFork0_#t~ite48, P3Thread1of1ForFork0_#t~ite49, ~a$w_buff0_used~0, ~a$w_buff1_used~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite50, P3Thread1of1ForFork0_#t~ite51][142], [P1Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 139#true, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, Black: 201#(= ~z~0 1), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 94#L811true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), Black: 161#(= ~y~0 1), 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), 58#P0EXITtrue, 126#P1EXITtrue]) [2021-03-25 14:16:25,878 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,878 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,878 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,878 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,881 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1095] L847-->L854: Formula: (let ((.cse12 (= (mod v_~a$w_buff1_used~0_402 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd4~0_185 256) 0)) (.cse11 (= 0 (mod v_~a$w_buff0_used~0_485 256))) (.cse13 (= (mod v_~a$r_buff0_thd4~0_232 256) 0)) (.cse14 (= (mod v_~a$w_buff0_used~0_486 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse14 .cse13)) (.cse2 (not .cse13)) (.cse4 (not .cse11)) (.cse6 (not .cse10)) (.cse7 (not .cse12)) (.cse3 (or .cse13 .cse11)) (.cse5 (or .cse12 .cse10))) (and (or (and (= v_~a$w_buff0_used~0_486 v_~a$w_buff0_used~0_485) .cse0) (and .cse1 .cse2 (= v_~a$w_buff0_used~0_485 0))) (or (and (= v_~a$r_buff0_thd4~0_232 v_~a$r_buff0_thd4~0_231) .cse3) (and (= v_~a$r_buff0_thd4~0_231 0) .cse2 .cse4)) (or (and .cse1 .cse2 (= v_~a~0_188 v_~a$w_buff0~0_107) (= |v_P3_#t~ite46_37| |v_P3Thread1of1ForFork0_#t~ite46_1|)) (and (or (and (= |v_P3_#t~ite46_37| v_~a~0_189) .cse5) (and .cse6 (= |v_P3_#t~ite46_37| v_~a$w_buff1~0_126) .cse7)) (= |v_P3_#t~ite46_37| v_~a~0_188) .cse0)) (let ((.cse9 (= (mod v_~a$w_buff1_used~0_401 256) 0)) (.cse8 (= (mod v_~a$r_buff0_thd4~0_231 256) 0))) (or (and (= v_~a$r_buff1_thd4~0_184 0) (or (and .cse4 (not .cse8)) (and .cse6 (not .cse9)))) (and (= v_~a$r_buff1_thd4~0_185 v_~a$r_buff1_thd4~0_184) (or .cse9 .cse10) (or .cse11 .cse8)))) (or (and (= v_~a$w_buff1_used~0_401 0) (or (and .cse2 .cse4) (and .cse6 .cse7))) (and (= v_~a$w_buff1_used~0_402 v_~a$w_buff1_used~0_401) .cse3 .cse5))))) InVars {~a~0=v_~a~0_189, ~a$w_buff1~0=v_~a$w_buff1~0_126, P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_1|, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_185, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_486, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_402, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_232} OutVars{P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_2|, P3Thread1of1ForFork0_#t~ite47=|v_P3Thread1of1ForFork0_#t~ite47_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_184, P3Thread1of1ForFork0_#t~ite48=|v_P3Thread1of1ForFork0_#t~ite48_1|, P3Thread1of1ForFork0_#t~ite49=|v_P3Thread1of1ForFork0_#t~ite49_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_485, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_231, ~a~0=v_~a~0_188, ~a$w_buff1~0=v_~a$w_buff1~0_126, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_401, P3Thread1of1ForFork0_#t~ite50=|v_P3Thread1of1ForFork0_#t~ite50_1|, P3Thread1of1ForFork0_#t~ite51=|v_P3Thread1of1ForFork0_#t~ite51_1|} AuxVars[|v_P3_#t~ite46_37|] AssignedVars[~a~0, P3Thread1of1ForFork0_#t~ite46, P3Thread1of1ForFork0_#t~ite47, ~a$r_buff1_thd4~0, P3Thread1of1ForFork0_#t~ite48, P3Thread1of1ForFork0_#t~ite49, ~a$w_buff0_used~0, ~a$w_buff1_used~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite50, P3Thread1of1ForFork0_#t~ite51][142], [P1Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 139#true, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, Black: 201#(= ~z~0 1), 208#true, 83#L3true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 94#L811true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), Black: 161#(= ~y~0 1), 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), 58#P0EXITtrue, 126#P1EXITtrue]) [2021-03-25 14:16:25,881 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,881 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,881 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,881 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,914 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][81], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:25,914 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,914 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][39], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:25,915 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][105], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 79#P3EXITtrue, 208#true, Black: 139#true, 87#L878-1true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:25,915 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,915 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,916 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][81], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:25,916 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,916 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,916 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,916 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,917 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][39], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:25,917 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,917 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,917 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,917 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,919 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][105], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 79#P3EXITtrue, 208#true, Black: 139#true, 87#L878-1true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:25,919 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,919 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,919 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,919 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,940 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1095] L847-->L854: Formula: (let ((.cse12 (= (mod v_~a$w_buff1_used~0_402 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd4~0_185 256) 0)) (.cse11 (= 0 (mod v_~a$w_buff0_used~0_485 256))) (.cse13 (= (mod v_~a$r_buff0_thd4~0_232 256) 0)) (.cse14 (= (mod v_~a$w_buff0_used~0_486 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse14 .cse13)) (.cse2 (not .cse13)) (.cse4 (not .cse11)) (.cse6 (not .cse10)) (.cse7 (not .cse12)) (.cse3 (or .cse13 .cse11)) (.cse5 (or .cse12 .cse10))) (and (or (and (= v_~a$w_buff0_used~0_486 v_~a$w_buff0_used~0_485) .cse0) (and .cse1 .cse2 (= v_~a$w_buff0_used~0_485 0))) (or (and (= v_~a$r_buff0_thd4~0_232 v_~a$r_buff0_thd4~0_231) .cse3) (and (= v_~a$r_buff0_thd4~0_231 0) .cse2 .cse4)) (or (and .cse1 .cse2 (= v_~a~0_188 v_~a$w_buff0~0_107) (= |v_P3_#t~ite46_37| |v_P3Thread1of1ForFork0_#t~ite46_1|)) (and (or (and (= |v_P3_#t~ite46_37| v_~a~0_189) .cse5) (and .cse6 (= |v_P3_#t~ite46_37| v_~a$w_buff1~0_126) .cse7)) (= |v_P3_#t~ite46_37| v_~a~0_188) .cse0)) (let ((.cse9 (= (mod v_~a$w_buff1_used~0_401 256) 0)) (.cse8 (= (mod v_~a$r_buff0_thd4~0_231 256) 0))) (or (and (= v_~a$r_buff1_thd4~0_184 0) (or (and .cse4 (not .cse8)) (and .cse6 (not .cse9)))) (and (= v_~a$r_buff1_thd4~0_185 v_~a$r_buff1_thd4~0_184) (or .cse9 .cse10) (or .cse11 .cse8)))) (or (and (= v_~a$w_buff1_used~0_401 0) (or (and .cse2 .cse4) (and .cse6 .cse7))) (and (= v_~a$w_buff1_used~0_402 v_~a$w_buff1_used~0_401) .cse3 .cse5))))) InVars {~a~0=v_~a~0_189, ~a$w_buff1~0=v_~a$w_buff1~0_126, P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_1|, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_185, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_486, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_402, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_232} OutVars{P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_2|, P3Thread1of1ForFork0_#t~ite47=|v_P3Thread1of1ForFork0_#t~ite47_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_184, P3Thread1of1ForFork0_#t~ite48=|v_P3Thread1of1ForFork0_#t~ite48_1|, P3Thread1of1ForFork0_#t~ite49=|v_P3Thread1of1ForFork0_#t~ite49_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_485, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_231, ~a~0=v_~a~0_188, ~a$w_buff1~0=v_~a$w_buff1~0_126, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_401, P3Thread1of1ForFork0_#t~ite50=|v_P3Thread1of1ForFork0_#t~ite50_1|, P3Thread1of1ForFork0_#t~ite51=|v_P3Thread1of1ForFork0_#t~ite51_1|} AuxVars[|v_P3_#t~ite46_37|] AssignedVars[~a~0, P3Thread1of1ForFork0_#t~ite46, P3Thread1of1ForFork0_#t~ite47, ~a$r_buff1_thd4~0, P3Thread1of1ForFork0_#t~ite48, P3Thread1of1ForFork0_#t~ite49, ~a$w_buff0_used~0, ~a$w_buff1_used~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite50, P3Thread1of1ForFork0_#t~ite51][99], [P1Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 139#true, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, Black: 201#(= ~z~0 1), 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 94#L811true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 224#(<= ~__unbuffered_cnt~0 1), Black: 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 114#L775true, 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:25,940 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,940 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,940 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,940 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:25,940 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1095] L847-->L854: Formula: (let ((.cse12 (= (mod v_~a$w_buff1_used~0_402 256) 0)) (.cse10 (= (mod v_~a$r_buff1_thd4~0_185 256) 0)) (.cse11 (= 0 (mod v_~a$w_buff0_used~0_485 256))) (.cse13 (= (mod v_~a$r_buff0_thd4~0_232 256) 0)) (.cse14 (= (mod v_~a$w_buff0_used~0_486 256) 0))) (let ((.cse1 (not .cse14)) (.cse0 (or .cse14 .cse13)) (.cse2 (not .cse13)) (.cse4 (not .cse11)) (.cse6 (not .cse10)) (.cse7 (not .cse12)) (.cse3 (or .cse13 .cse11)) (.cse5 (or .cse12 .cse10))) (and (or (and (= v_~a$w_buff0_used~0_486 v_~a$w_buff0_used~0_485) .cse0) (and .cse1 .cse2 (= v_~a$w_buff0_used~0_485 0))) (or (and (= v_~a$r_buff0_thd4~0_232 v_~a$r_buff0_thd4~0_231) .cse3) (and (= v_~a$r_buff0_thd4~0_231 0) .cse2 .cse4)) (or (and .cse1 .cse2 (= v_~a~0_188 v_~a$w_buff0~0_107) (= |v_P3_#t~ite46_37| |v_P3Thread1of1ForFork0_#t~ite46_1|)) (and (or (and (= |v_P3_#t~ite46_37| v_~a~0_189) .cse5) (and .cse6 (= |v_P3_#t~ite46_37| v_~a$w_buff1~0_126) .cse7)) (= |v_P3_#t~ite46_37| v_~a~0_188) .cse0)) (let ((.cse9 (= (mod v_~a$w_buff1_used~0_401 256) 0)) (.cse8 (= (mod v_~a$r_buff0_thd4~0_231 256) 0))) (or (and (= v_~a$r_buff1_thd4~0_184 0) (or (and .cse4 (not .cse8)) (and .cse6 (not .cse9)))) (and (= v_~a$r_buff1_thd4~0_185 v_~a$r_buff1_thd4~0_184) (or .cse9 .cse10) (or .cse11 .cse8)))) (or (and (= v_~a$w_buff1_used~0_401 0) (or (and .cse2 .cse4) (and .cse6 .cse7))) (and (= v_~a$w_buff1_used~0_402 v_~a$w_buff1_used~0_401) .cse3 .cse5))))) InVars {~a~0=v_~a~0_189, ~a$w_buff1~0=v_~a$w_buff1~0_126, P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_1|, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_185, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_486, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_402, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_232} OutVars{P3Thread1of1ForFork0_#t~ite46=|v_P3Thread1of1ForFork0_#t~ite46_2|, P3Thread1of1ForFork0_#t~ite47=|v_P3Thread1of1ForFork0_#t~ite47_1|, ~a$r_buff1_thd4~0=v_~a$r_buff1_thd4~0_184, P3Thread1of1ForFork0_#t~ite48=|v_P3Thread1of1ForFork0_#t~ite48_1|, P3Thread1of1ForFork0_#t~ite49=|v_P3Thread1of1ForFork0_#t~ite49_1|, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_485, ~a$r_buff0_thd4~0=v_~a$r_buff0_thd4~0_231, ~a~0=v_~a~0_188, ~a$w_buff1~0=v_~a$w_buff1~0_126, ~a$w_buff0~0=v_~a$w_buff0~0_107, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_401, P3Thread1of1ForFork0_#t~ite50=|v_P3Thread1of1ForFork0_#t~ite50_1|, P3Thread1of1ForFork0_#t~ite51=|v_P3Thread1of1ForFork0_#t~ite51_1|} AuxVars[|v_P3_#t~ite46_37|] AssignedVars[~a~0, P3Thread1of1ForFork0_#t~ite46, P3Thread1of1ForFork0_#t~ite47, ~a$r_buff1_thd4~0, P3Thread1of1ForFork0_#t~ite48, P3Thread1of1ForFork0_#t~ite49, ~a$w_buff0_used~0, ~a$w_buff1_used~0, ~a$r_buff0_thd4~0, P3Thread1of1ForFork0_#t~ite50, P3Thread1of1ForFork0_#t~ite51][99], [P1Thread1of1ForFork2InUse, P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 139#true, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, Black: 201#(= ~z~0 1), 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 31#L818true, 224#(<= ~__unbuffered_cnt~0 1), Black: 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 114#L775true, 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:25,940 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:16:25,940 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,940 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:25,940 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:26,004 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][105], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, 87#L878-1true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,004 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,004 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,005 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,005 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,016 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][81], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 114#L775true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,016 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,016 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,016 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,016 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,058 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,058 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,058 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,058 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,058 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,059 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][105], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:26,059 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,059 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,059 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,059 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,059 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 79#P3EXITtrue, 208#true, 83#L3true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,059 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,059 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,059 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,059 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,060 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 79#P3EXITtrue, 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,060 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,060 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,060 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,060 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,060 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][105], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 79#P3EXITtrue, 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:26,061 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,061 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,061 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,061 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,061 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 201#(= ~z~0 1), 79#P3EXITtrue, 208#true, 83#L3true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,061 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,061 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,061 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,061 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is cut-off event [2021-03-25 14:16:26,088 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][39], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 87#L878-1true, Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 31#L818true, 161#(= ~y~0 1), 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,088 INFO L384 tUnfolder$Statistics]: this new event has 24 ancestors and is not cut-off event [2021-03-25 14:16:26,089 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-03-25 14:16:26,089 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-03-25 14:16:26,089 INFO L387 tUnfolder$Statistics]: existing Event has 24 ancestors and is not cut-off event [2021-03-25 14:16:26,089 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][105], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 87#L878-1true, Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 31#L818true, 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,089 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,089 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,089 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,089 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is cut-off event [2021-03-25 14:16:26,113 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,113 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,113 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,113 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,113 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,113 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][105], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:26,114 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,114 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,114 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,114 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,114 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, 83#L3true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,115 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,115 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,115 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,115 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,115 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][164], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 87#L878-1true, Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,115 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,115 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,115 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,115 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,123 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 79#P3EXITtrue, 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 114#L775true, 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,123 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,124 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,124 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,124 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,159 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][81], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 31#L818true, 161#(= ~y~0 1), 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,159 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-03-25 14:16:26,160 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-03-25 14:16:26,160 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-03-25 14:16:26,160 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-03-25 14:16:26,160 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 31#L818true, 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,160 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,160 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,160 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,160 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,161 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][39], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 201#(= ~z~0 1), 77#L854true, 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 31#L818true, 161#(= ~y~0 1), 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:26,161 INFO L384 tUnfolder$Statistics]: this new event has 25 ancestors and is not cut-off event [2021-03-25 14:16:26,161 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-03-25 14:16:26,161 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-03-25 14:16:26,161 INFO L387 tUnfolder$Statistics]: existing Event has 25 ancestors and is not cut-off event [2021-03-25 14:16:26,161 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][105], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 31#L818true, 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:26,161 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,161 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,161 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,161 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,162 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][129], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, 83#L3true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 31#L818true, 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,162 INFO L384 tUnfolder$Statistics]: this new event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,162 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,162 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,162 INFO L387 tUnfolder$Statistics]: existing Event has 26 ancestors and is cut-off event [2021-03-25 14:16:26,178 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][170], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,178 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,178 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,178 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,178 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,179 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][164], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 125#L2true, 126#P1EXITtrue]) [2021-03-25 14:16:26,179 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,179 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,179 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,179 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,179 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][170], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 79#P3EXITtrue, 208#true, 83#L3true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,179 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,179 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,179 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,179 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,180 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][164], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 208#true, 83#L3true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 58#P0EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:26,180 INFO L384 tUnfolder$Statistics]: this new event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,180 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,180 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,180 INFO L387 tUnfolder$Statistics]: existing Event has 27 ancestors and is cut-off event [2021-03-25 14:16:26,225 INFO L129 PetriNetUnfolder]: 10758/17933 cut-off events. [2021-03-25 14:16:26,226 INFO L130 PetriNetUnfolder]: For 76637/87422 co-relation queries the response was YES. [2021-03-25 14:16:26,322 INFO L84 FinitePrefix]: Finished finitePrefix Result has 84521 conditions, 17933 events. 10758/17933 cut-off events. For 76637/87422 co-relation queries the response was YES. Maximal size of possible extension queue 1642. Compared 155512 event pairs, 870 based on Foata normal form. 2991/19427 useless extension candidates. Maximal degree in co-relation 84491. Up to 8634 conditions per place. [2021-03-25 14:16:26,368 INFO L132 encePairwiseOnDemand]: 205/212 looper letters, 85 selfloop transitions, 23 changer transitions 19/184 dead transitions. [2021-03-25 14:16:26,368 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 82 places, 184 transitions, 1728 flow [2021-03-25 14:16:26,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-03-25 14:16:26,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2021-03-25 14:16:26,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 1372 transitions. [2021-03-25 14:16:26,370 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8089622641509434 [2021-03-25 14:16:26,371 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 1372 transitions. [2021-03-25 14:16:26,371 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 1372 transitions. [2021-03-25 14:16:26,371 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:16:26,371 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 1372 transitions. [2021-03-25 14:16:26,373 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 171.5) internal successors, (1372), 8 states have internal predecessors, (1372), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:26,374 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 212.0) internal successors, (1908), 9 states have internal predecessors, (1908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:26,375 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 212.0) internal successors, (1908), 9 states have internal predecessors, (1908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:26,375 INFO L185 Difference]: Start difference. First operand has 75 places, 96 transitions, 814 flow. Second operand 8 states and 1372 transitions. [2021-03-25 14:16:26,375 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 82 places, 184 transitions, 1728 flow [2021-03-25 14:16:27,713 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 80 places, 184 transitions, 1684 flow, removed 17 selfloop flow, removed 2 redundant places. [2021-03-25 14:16:27,714 INFO L241 Difference]: Finished difference. Result has 83 places, 103 transitions, 918 flow [2021-03-25 14:16:27,715 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=212, PETRI_DIFFERENCE_MINUEND_FLOW=770, PETRI_DIFFERENCE_MINUEND_PLACES=73, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=96, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=77, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=918, PETRI_PLACES=83, PETRI_TRANSITIONS=103} [2021-03-25 14:16:27,715 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 21 predicate places. [2021-03-25 14:16:27,715 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:16:27,715 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 83 places, 103 transitions, 918 flow [2021-03-25 14:16:27,715 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 83 places, 103 transitions, 918 flow [2021-03-25 14:16:27,716 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 83 places, 103 transitions, 918 flow [2021-03-25 14:16:27,909 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1071] L765-->L768: Formula: (= v_~__unbuffered_p0_EAX~0_1 v_~x~0_1) InVars {~x~0=v_~x~0_1} OutVars{~x~0=v_~x~0_1, ~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_1} AuxVars[] AssignedVars[~__unbuffered_p0_EAX~0][10], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 139#true, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, Black: 201#(= ~z~0 1), Black: 141#(= ~__unbuffered_p3_EAX~0 0), 87#L878-1true, Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 222#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_cnt~0 0)), 95#L788true, 31#L818true, 161#(= ~y~0 1), Black: 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 50#L768true, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))))]) [2021-03-25 14:16:27,909 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 14:16:27,909 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:27,909 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:27,909 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:27,910 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1072] L768-->L775: Formula: (let ((.cse8 (= (mod v_~a$r_buff1_thd1~0_58 256) 0)) (.cse14 (= 0 (mod v_~a$w_buff1_used~0_364 256))) (.cse13 (= (mod v_~a$w_buff0_used~0_448 256) 0)) (.cse10 (= (mod v_~a$w_buff0_used~0_447 256) 0)) (.cse12 (= (mod v_~a$r_buff0_thd1~0_71 256) 0))) (let ((.cse5 (or .cse10 .cse12)) (.cse2 (not .cse10)) (.cse7 (not .cse13)) (.cse3 (not .cse12)) (.cse4 (or .cse8 .cse14)) (.cse0 (not .cse14)) (.cse1 (not .cse8)) (.cse6 (or .cse12 .cse13))) (and (or (and (or (and .cse0 .cse1) (and .cse2 .cse3)) (= v_~a$w_buff1_used~0_363 0)) (and (= v_~a$w_buff1_used~0_364 v_~a$w_buff1_used~0_363) .cse4 .cse5)) (or (and (= v_~a$w_buff0_used~0_448 v_~a$w_buff0_used~0_447) .cse6) (and (= v_~a$w_buff0_used~0_447 0) .cse7 .cse3)) (or (and (= v_~a$r_buff0_thd1~0_71 v_~a$r_buff0_thd1~0_70) .cse5) (and (= v_~a$r_buff0_thd1~0_70 0) .cse2 .cse3)) (let ((.cse11 (= (mod v_~a$r_buff0_thd1~0_70 256) 0)) (.cse9 (= 0 (mod v_~a$w_buff1_used~0_363 256)))) (or (and (= v_~a$r_buff1_thd1~0_58 v_~a$r_buff1_thd1~0_57) (or .cse8 .cse9) (or .cse10 .cse11)) (and (= v_~a$r_buff1_thd1~0_57 0) (or (and .cse2 (not .cse11)) (and (not .cse9) .cse1))))) (or (and .cse7 (= |v_P0_#t~ite5_37| |v_P0Thread1of1ForFork1_#t~ite5_1|) (= v_~a~0_146 v_~a$w_buff0~0_87) .cse3) (and (or (and .cse4 (= v_~a~0_147 |v_P0_#t~ite5_37|)) (and .cse0 .cse1 (= |v_P0_#t~ite5_37| v_~a$w_buff1~0_106))) (= v_~a~0_146 |v_P0_#t~ite5_37|) .cse6))))) InVars {P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_1|, ~a~0=v_~a~0_147, ~a$w_buff1~0=v_~a$w_buff1~0_106, ~a$w_buff0~0=v_~a$w_buff0~0_87, ~a$r_buff1_thd1~0=v_~a$r_buff1_thd1~0_58, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_448, ~a$r_buff0_thd1~0=v_~a$r_buff0_thd1~0_71, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_364} OutVars{P0Thread1of1ForFork1_#t~ite10=|v_P0Thread1of1ForFork1_#t~ite10_1|, ~a$r_buff1_thd1~0=v_~a$r_buff1_thd1~0_57, ~a$w_buff0_used~0=v_~a$w_buff0_used~0_447, ~a$r_buff0_thd1~0=v_~a$r_buff0_thd1~0_70, P0Thread1of1ForFork1_#t~ite5=|v_P0Thread1of1ForFork1_#t~ite5_2|, ~a~0=v_~a~0_146, P0Thread1of1ForFork1_#t~ite8=|v_P0Thread1of1ForFork1_#t~ite8_1|, ~a$w_buff1~0=v_~a$w_buff1~0_106, P0Thread1of1ForFork1_#t~ite9=|v_P0Thread1of1ForFork1_#t~ite9_1|, ~a$w_buff0~0=v_~a$w_buff0~0_87, P0Thread1of1ForFork1_#t~ite6=|v_P0Thread1of1ForFork1_#t~ite6_1|, P0Thread1of1ForFork1_#t~ite7=|v_P0Thread1of1ForFork1_#t~ite7_1|, ~a$w_buff1_used~0=v_~a$w_buff1_used~0_363} AuxVars[|v_P0_#t~ite5_37|] AssignedVars[P0Thread1of1ForFork1_#t~ite10, P0Thread1of1ForFork1_#t~ite5, ~a~0, P0Thread1of1ForFork1_#t~ite8, P0Thread1of1ForFork1_#t~ite9, ~a$r_buff1_thd1~0, P0Thread1of1ForFork1_#t~ite6, P0Thread1of1ForFork1_#t~ite7, ~a$w_buff0_used~0, ~a$r_buff0_thd1~0, ~a$w_buff1_used~0][75], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, 68#L785true, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), P0Thread1of1ForFork1InUse, 139#true, 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), 77#L854true, Black: 201#(= ~z~0 1), Black: 141#(= ~__unbuffered_p3_EAX~0 0), 87#L878-1true, Black: 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 222#(and (= ~a$r_buff0_thd4~0 0) (= ~a$r_buff1_thd4~0 0) (= ~__unbuffered_cnt~0 0)), 31#L818true, Black: 161#(= ~y~0 1), Black: 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 114#L775true, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))))]) [2021-03-25 14:16:27,910 INFO L384 tUnfolder$Statistics]: this new event has 19 ancestors and is cut-off event [2021-03-25 14:16:27,910 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:27,910 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:27,910 INFO L387 tUnfolder$Statistics]: existing Event has 19 ancestors and is cut-off event [2021-03-25 14:16:27,986 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][65], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), Black: 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), 87#L878-1true, Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 219#true, Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 40#L765true, Black: 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:27,987 INFO L384 tUnfolder$Statistics]: this new event has 22 ancestors and is cut-off event [2021-03-25 14:16:27,987 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:27,987 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:27,987 INFO L387 tUnfolder$Statistics]: existing Event has 22 ancestors and is cut-off event [2021-03-25 14:16:28,023 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][93], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), Black: 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, 83#L3true, 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 225#(not (= 4 ~__unbuffered_cnt~0)), 40#L765true, Black: 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:28,023 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:28,023 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:28,024 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:28,024 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:28,024 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1157] L795-->P1EXIT: Formula: (and (= |v_P1Thread1of1ForFork2_#res.base_7| 0) (= v_~__unbuffered_cnt~0_125 (+ v_~__unbuffered_cnt~0_126 1)) (= |v_P1Thread1of1ForFork2_#res.offset_7| 0)) InVars {~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_126} OutVars{P1Thread1of1ForFork2_#res.offset=|v_P1Thread1of1ForFork2_#res.offset_7|, ~__unbuffered_cnt~0=v_~__unbuffered_cnt~0_125, P1Thread1of1ForFork2_#res.base=|v_P1Thread1of1ForFork2_#res.base_7|} AuxVars[] AssignedVars[P1Thread1of1ForFork2_#res.offset, ~__unbuffered_cnt~0, P1Thread1of1ForFork2_#res.base][93], [P1Thread1of1ForFork2InUse, Black: 181#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0)), P3Thread1of1ForFork0InUse, Black: 182#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), Black: 184#(and (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P2Thread1of1ForFork3InUse, Black: 189#(and (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), P0Thread1of1ForFork1InUse, Black: 191#(and (= ~a$w_buff0_used~0 ~__unbuffered_p0_EAX~0) (= ~a$w_buff0_used~0 ~x~0) (= ~a$w_buff0_used~0 1) (= ~a$r_buff0_thd2~0 0)), 204#(and (= ~__unbuffered_p2_EBX~0 1) (= ~z~0 1)), Black: 201#(= ~z~0 1), 142#(or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0))), 79#P3EXITtrue, 83#L3true, Black: 139#true, Black: 141#(= ~__unbuffered_p3_EAX~0 0), Black: 211#(not (= 4 ~__unbuffered_cnt~0)), Black: 212#(= ULTIMATE.start_assume_abort_if_not_~cond 0), Black: 214#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 156#(= ~__unbuffered_p2_EAX~0 0), 161#(= ~y~0 1), 226#(= ULTIMATE.start_assume_abort_if_not_~cond 0), 40#L765true, Black: 225#(not (= 4 ~__unbuffered_cnt~0)), Black: 230#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), Black: 170#(not (= 4 ~__unbuffered_cnt~0)), Black: 173#(and (= ULTIMATE.start_assume_abort_if_not_~cond 0) (not (= 4 ~__unbuffered_cnt~0))), 52#P2EXITtrue, 187#(and (= ~x~0 1) (= ~a$r_buff0_thd2~0 0) (or (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~__unbuffered_p2_EAX~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~y~0)))), 126#P1EXITtrue]) [2021-03-25 14:16:28,025 INFO L384 tUnfolder$Statistics]: this new event has 23 ancestors and is cut-off event [2021-03-25 14:16:28,025 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:28,025 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:28,025 INFO L387 tUnfolder$Statistics]: existing Event has 23 ancestors and is cut-off event [2021-03-25 14:16:28,138 INFO L129 PetriNetUnfolder]: 2824/6177 cut-off events. [2021-03-25 14:16:28,138 INFO L130 PetriNetUnfolder]: For 27912/30724 co-relation queries the response was YES. [2021-03-25 14:16:28,165 INFO L84 FinitePrefix]: Finished finitePrefix Result has 28327 conditions, 6177 events. 2824/6177 cut-off events. For 27912/30724 co-relation queries the response was YES. Maximal size of possible extension queue 675. Compared 59665 event pairs, 295 based on Foata normal form. 279/5982 useless extension candidates. Maximal degree in co-relation 28296. Up to 2854 conditions per place. [2021-03-25 14:16:28,211 INFO L142 LiptonReduction]: Number of co-enabled transitions 2214 [2021-03-25 14:16:36,511 WARN L205 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-03-25 14:16:36,653 WARN L205 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2021-03-25 14:16:46,683 INFO L154 LiptonReduction]: Checked pairs total: 859 [2021-03-25 14:16:46,684 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 14:16:46,684 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 18969 [2021-03-25 14:16:46,684 INFO L480 AbstractCegarLoop]: Abstraction has has 83 places, 103 transitions, 932 flow [2021-03-25 14:16:46,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 165.0) internal successors, (1320), 8 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) [2021-03-25 14:16:46,685 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:16:46,685 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] [2021-03-25 14:16:46,685 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-03-25 14:16:46,685 INFO L428 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:16:46,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:16:46,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1237257002, now seen corresponding path program 1 times [2021-03-25 14:16:46,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:16:46,685 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222012201] [2021-03-25 14:16:46,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:16:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:16:46,726 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:46,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 14:16:46,727 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:46,727 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:46,729 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:46,729 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:46,732 INFO L142 QuantifierPusher]: treesize reduction 3, result has 89.3 percent of original size [2021-03-25 14:16:46,732 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 25 [2021-03-25 14:16:46,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:16:46,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222012201] [2021-03-25 14:16:46,742 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:16:46,742 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-03-25 14:16:46,742 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349484752] [2021-03-25 14:16:46,742 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-03-25 14:16:46,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:16:46,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-03-25 14:16:46,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-03-25 14:16:46,743 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 163 out of 213 [2021-03-25 14:16:46,744 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 83 places, 103 transitions, 932 flow. Second operand has 5 states, 5 states have (on average 164.8) internal successors, (824), 5 states have internal predecessors, (824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:46,744 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:16:46,744 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 163 of 213 [2021-03-25 14:16:46,744 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:16:47,536 INFO L129 PetriNetUnfolder]: 3420/7612 cut-off events. [2021-03-25 14:16:47,536 INFO L130 PetriNetUnfolder]: For 36756/39726 co-relation queries the response was YES. [2021-03-25 14:16:47,587 INFO L84 FinitePrefix]: Finished finitePrefix Result has 36914 conditions, 7612 events. 3420/7612 cut-off events. For 36756/39726 co-relation queries the response was YES. Maximal size of possible extension queue 865. Compared 77492 event pairs, 322 based on Foata normal form. 445/7548 useless extension candidates. Maximal degree in co-relation 36881. Up to 3814 conditions per place. [2021-03-25 14:16:47,599 INFO L132 encePairwiseOnDemand]: 203/213 looper letters, 26 selfloop transitions, 19 changer transitions 33/127 dead transitions. [2021-03-25 14:16:47,599 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 88 places, 127 transitions, 1343 flow [2021-03-25 14:16:47,600 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-03-25 14:16:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2021-03-25 14:16:47,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 1013 transitions. [2021-03-25 14:16:47,601 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.7926447574334898 [2021-03-25 14:16:47,602 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 1013 transitions. [2021-03-25 14:16:47,602 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 1013 transitions. [2021-03-25 14:16:47,602 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:16:47,602 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 1013 transitions. [2021-03-25 14:16:47,603 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 168.83333333333334) internal successors, (1013), 6 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) [2021-03-25 14:16:47,605 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 213.0) internal successors, (1491), 7 states have internal predecessors, (1491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:47,605 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 213.0) internal successors, (1491), 7 states have internal predecessors, (1491), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:47,605 INFO L185 Difference]: Start difference. First operand has 83 places, 103 transitions, 932 flow. Second operand 6 states and 1013 transitions. [2021-03-25 14:16:47,605 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 88 places, 127 transitions, 1343 flow [2021-03-25 14:16:49,252 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 84 places, 127 transitions, 1244 flow, removed 40 selfloop flow, removed 4 redundant places. [2021-03-25 14:16:49,254 INFO L241 Difference]: Finished difference. Result has 86 places, 84 transitions, 699 flow [2021-03-25 14:16:49,254 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=213, PETRI_DIFFERENCE_MINUEND_FLOW=833, PETRI_DIFFERENCE_MINUEND_PLACES=79, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=103, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=84, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=699, PETRI_PLACES=86, PETRI_TRANSITIONS=84} [2021-03-25 14:16:49,254 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 24 predicate places. [2021-03-25 14:16:49,255 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:16:49,255 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 86 places, 84 transitions, 699 flow [2021-03-25 14:16:49,255 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 86 places, 84 transitions, 699 flow [2021-03-25 14:16:49,256 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 86 places, 84 transitions, 699 flow [2021-03-25 14:16:49,748 INFO L129 PetriNetUnfolder]: 2535/6052 cut-off events. [2021-03-25 14:16:49,749 INFO L130 PetriNetUnfolder]: For 17058/18037 co-relation queries the response was YES. [2021-03-25 14:16:49,778 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22062 conditions, 6052 events. 2535/6052 cut-off events. For 17058/18037 co-relation queries the response was YES. Maximal size of possible extension queue 780. Compared 63312 event pairs, 284 based on Foata normal form. 256/5913 useless extension candidates. Maximal degree in co-relation 22029. Up to 1473 conditions per place. [2021-03-25 14:16:49,822 INFO L142 LiptonReduction]: Number of co-enabled transitions 1728 [2021-03-25 14:16:53,678 INFO L154 LiptonReduction]: Checked pairs total: 485 [2021-03-25 14:16:53,678 INFO L156 LiptonReduction]: Total number of compositions: 1 [2021-03-25 14:16:53,679 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 4424 [2021-03-25 14:16:53,679 INFO L480 AbstractCegarLoop]: Abstraction has has 86 places, 84 transitions, 702 flow [2021-03-25 14:16:53,679 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 5 states, 5 states have (on average 164.8) internal successors, (824), 5 states have internal predecessors, (824), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:53,679 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:16:53,679 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] [2021-03-25 14:16:53,679 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-03-25 14:16:53,680 INFO L428 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:16:53,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:16:53,680 INFO L82 PathProgramCache]: Analyzing trace with hash 577845212, now seen corresponding path program 2 times [2021-03-25 14:16:53,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:16:53,680 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644410457] [2021-03-25 14:16:53,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:16:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-03-25 14:16:53,775 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:53,775 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:53,778 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:53,778 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:53,780 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:53,781 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:53,784 INFO L142 QuantifierPusher]: treesize reduction 8, result has 33.3 percent of original size [2021-03-25 14:16:53,784 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 4 [2021-03-25 14:16:53,788 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:53,789 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 3 [2021-03-25 14:16:53,794 INFO L142 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size [2021-03-25 14:16:53,794 INFO L147 QuantifierPusher]: treesize reduction 0, result has 100.0 percent of original size 1 [2021-03-25 14:16:53,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-03-25 14:16:53,795 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644410457] [2021-03-25 14:16:53,795 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-03-25 14:16:53,795 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-03-25 14:16:53,795 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690613792] [2021-03-25 14:16:53,795 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-03-25 14:16:53,795 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-03-25 14:16:53,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-03-25 14:16:53,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-03-25 14:16:53,797 INFO L508 CegarLoopForPetriNet]: Number of universal loopers: 177 out of 214 [2021-03-25 14:16:53,798 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 86 places, 84 transitions, 702 flow. Second operand has 7 states, 7 states have (on average 177.85714285714286) internal successors, (1245), 7 states have internal predecessors, (1245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:53,798 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2021-03-25 14:16:53,798 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 177 of 214 [2021-03-25 14:16:53,798 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2021-03-25 14:16:54,575 INFO L129 PetriNetUnfolder]: 4005/8245 cut-off events. [2021-03-25 14:16:54,576 INFO L130 PetriNetUnfolder]: For 33064/40550 co-relation queries the response was YES. [2021-03-25 14:16:54,620 INFO L84 FinitePrefix]: Finished finitePrefix Result has 32570 conditions, 8245 events. 4005/8245 cut-off events. For 33064/40550 co-relation queries the response was YES. Maximal size of possible extension queue 1119. Compared 81704 event pairs, 221 based on Foata normal form. 2044/9327 useless extension candidates. Maximal degree in co-relation 32535. Up to 2308 conditions per place. [2021-03-25 14:16:54,630 INFO L132 encePairwiseOnDemand]: 206/214 looper letters, 6 selfloop transitions, 28 changer transitions 9/92 dead transitions. [2021-03-25 14:16:54,630 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 95 places, 92 transitions, 808 flow [2021-03-25 14:16:54,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-03-25 14:16:54,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2021-03-25 14:16:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1812 transitions. [2021-03-25 14:16:54,634 INFO L553 CegarLoopForPetriNet]: DFA transition density 0.8467289719626169 [2021-03-25 14:16:54,634 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1812 transitions. [2021-03-25 14:16:54,634 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1812 transitions. [2021-03-25 14:16:54,635 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-03-25 14:16:54,635 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1812 transitions. [2021-03-25 14:16:54,637 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 181.2) internal successors, (1812), 10 states have internal predecessors, (1812), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:54,639 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 214.0) internal successors, (2354), 11 states have internal predecessors, (2354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:54,640 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 214.0) internal successors, (2354), 11 states have internal predecessors, (2354), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:16:54,640 INFO L185 Difference]: Start difference. First operand has 86 places, 84 transitions, 702 flow. Second operand 10 states and 1812 transitions. [2021-03-25 14:16:54,640 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 95 places, 92 transitions, 808 flow [2021-03-25 14:16:55,540 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 91 places, 92 transitions, 782 flow, removed 4 selfloop flow, removed 4 redundant places. [2021-03-25 14:16:55,542 INFO L241 Difference]: Finished difference. Result has 94 places, 80 transitions, 678 flow [2021-03-25 14:16:55,542 INFO L326 CegarLoopForPetriNet]: {PETRI_ALPHABET=214, PETRI_DIFFERENCE_MINUEND_FLOW=648, PETRI_DIFFERENCE_MINUEND_PLACES=82, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=83, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=27, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=55, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=678, PETRI_PLACES=94, PETRI_TRANSITIONS=80} [2021-03-25 14:16:55,542 INFO L343 CegarLoopForPetriNet]: 62 programPoint places, 32 predicate places. [2021-03-25 14:16:55,542 INFO L165 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2021-03-25 14:16:55,542 INFO L137 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 94 places, 80 transitions, 678 flow [2021-03-25 14:16:55,542 INFO L129 LiptonReduction]: Starting Lipton reduction on Petri net that has 94 places, 80 transitions, 678 flow [2021-03-25 14:16:55,543 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 93 places, 80 transitions, 678 flow [2021-03-25 14:16:55,960 INFO L129 PetriNetUnfolder]: 2347/5675 cut-off events. [2021-03-25 14:16:55,960 INFO L130 PetriNetUnfolder]: For 20086/21321 co-relation queries the response was YES. [2021-03-25 14:16:55,990 INFO L84 FinitePrefix]: Finished finitePrefix Result has 23908 conditions, 5675 events. 2347/5675 cut-off events. For 20086/21321 co-relation queries the response was YES. Maximal size of possible extension queue 801. Compared 59893 event pairs, 211 based on Foata normal form. 259/5552 useless extension candidates. Maximal degree in co-relation 23874. Up to 1363 conditions per place. [2021-03-25 14:16:56,036 INFO L142 LiptonReduction]: Number of co-enabled transitions 1582 [2021-03-25 14:16:57,703 WARN L205 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-03-25 14:16:57,830 WARN L205 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2021-03-25 14:17:00,989 WARN L205 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-03-25 14:17:01,145 WARN L205 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2021-03-25 14:17:03,235 INFO L154 LiptonReduction]: Checked pairs total: 697 [2021-03-25 14:17:03,235 INFO L156 LiptonReduction]: Total number of compositions: 5 [2021-03-25 14:17:03,235 INFO L199 CegarLoopForPetriNet]: Time needed for LBE in milliseconds: 7693 [2021-03-25 14:17:03,235 INFO L480 AbstractCegarLoop]: Abstraction has has 91 places, 75 transitions, 646 flow [2021-03-25 14:17:03,236 INFO L481 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 177.85714285714286) internal successors, (1245), 7 states have internal predecessors, (1245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-03-25 14:17:03,236 INFO L255 CegarLoopForPetriNet]: Found error trace [2021-03-25 14:17:03,236 INFO L263 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-03-25 14:17:03,236 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-03-25 14:17:03,236 INFO L428 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr3INUSE_VIOLATION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, P0Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-03-25 14:17:03,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-03-25 14:17:03,236 INFO L82 PathProgramCache]: Analyzing trace with hash 108150748, now seen corresponding path program 1 times [2021-03-25 14:17:03,236 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-03-25 14:17:03,237 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [306677176] [2021-03-25 14:17:03,237 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-03-25 14:17:03,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 14:17:03,282 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 14:17:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-03-25 14:17:03,314 INFO L223 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-03-25 14:17:03,347 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-03-25 14:17:03,347 INFO L634 BasicCegarLoop]: Counterexample might be feasible [2021-03-25 14:17:03,348 WARN L517 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-03-25 14:17:03,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.03 02:17:03 BasicIcfg [2021-03-25 14:17:03,446 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-03-25 14:17:03,446 INFO L168 Benchmark]: Toolchain (without parser) took 105612.79 ms. Allocated memory was 335.5 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 298.0 MB in the beginning and 579.1 MB in the end (delta: -281.1 MB). Peak memory consumption was 990.2 MB. Max. memory is 16.0 GB. [2021-03-25 14:17:03,446 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 335.5 MB. Free memory is still 316.9 MB. There was no memory consumed. Max. memory is 16.0 GB. [2021-03-25 14:17:03,447 INFO L168 Benchmark]: CACSL2BoogieTranslator took 643.88 ms. Allocated memory is still 335.5 MB. Free memory was 297.9 MB in the beginning and 294.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.0 GB. [2021-03-25 14:17:03,447 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.67 ms. Allocated memory is still 335.5 MB. Free memory was 294.2 MB in the beginning and 291.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-25 14:17:03,447 INFO L168 Benchmark]: Boogie Preprocessor took 38.02 ms. Allocated memory is still 335.5 MB. Free memory was 291.1 MB in the beginning and 289.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. [2021-03-25 14:17:03,447 INFO L168 Benchmark]: RCFGBuilder took 1475.01 ms. Allocated memory is still 335.5 MB. Free memory was 289.0 MB in the beginning and 206.7 MB in the end (delta: 82.3 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.0 GB. [2021-03-25 14:17:03,448 INFO L168 Benchmark]: TraceAbstraction took 103371.90 ms. Allocated memory was 335.5 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 205.7 MB in the beginning and 579.1 MB in the end (delta: -373.5 MB). Peak memory consumption was 897.4 MB. Max. memory is 16.0 GB. [2021-03-25 14:17:03,453 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 335.5 MB. Free memory is still 316.9 MB. There was no memory consumed. Max. memory is 16.0 GB. * CACSL2BoogieTranslator took 643.88 ms. Allocated memory is still 335.5 MB. Free memory was 297.9 MB in the beginning and 294.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.0 GB. * Boogie Procedure Inliner took 63.67 ms. Allocated memory is still 335.5 MB. Free memory was 294.2 MB in the beginning and 291.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * Boogie Preprocessor took 38.02 ms. Allocated memory is still 335.5 MB. Free memory was 291.1 MB in the beginning and 289.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.0 GB. * RCFGBuilder took 1475.01 ms. Allocated memory is still 335.5 MB. Free memory was 289.0 MB in the beginning and 206.7 MB in the end (delta: 82.3 MB). Peak memory consumption was 151.0 MB. Max. memory is 16.0 GB. * TraceAbstraction took 103371.90 ms. Allocated memory was 335.5 MB in the beginning and 1.6 GB in the end (delta: 1.3 GB). Free memory was 205.7 MB in the beginning and 579.1 MB in the end (delta: -373.5 MB). Peak memory consumption was 897.4 MB. Max. memory is 16.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 3114.7ms, 127 PlacesBefore, 62 PlacesAfterwards, 116 TransitionsBefore, 50 TransitionsAfterwards, 2886 CoEnabledTransitionPairs, 5 FixpointIterations, 31 TrivialSequentialCompositions, 39 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 4 ConcurrentYvCompositions, 1 ChoiceCompositions, 75 TotalNumberOfCompositions, 5647 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 2332, positive: 2210, positive conditional: 0, positive unconditional: 2210, negative: 122, negative conditional: 0, negative unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1714, positive: 1664, positive conditional: 0, positive unconditional: 1664, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1714, positive: 1664, positive conditional: 0, positive unconditional: 1664, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1714, positive: 1651, positive conditional: 0, positive unconditional: 1651, negative: 63, negative conditional: 0, negative unconditional: 63, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 50, negative conditional: 0, negative unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 571, positive: 37, positive conditional: 0, positive unconditional: 37, negative: 535, negative conditional: 0, negative unconditional: 535, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 2332, positive: 546, positive conditional: 0, positive unconditional: 546, negative: 72, negative conditional: 0, negative unconditional: 72, unknown: 1714, unknown conditional: 0, unknown unconditional: 1714] , Statistics on independence cache: Total cache size (in pairs): 199, Positive cache size: 174, Positive conditional cache size: 0, Positive unconditional cache size: 174, Negative cache size: 25, Negative conditional cache size: 0, Negative unconditional cache size: 25 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1004.0ms, 58 PlacesBefore, 46 PlacesAfterwards, 47 TransitionsBefore, 35 TransitionsAfterwards, 702 CoEnabledTransitionPairs, 4 FixpointIterations, 7 TrivialSequentialCompositions, 5 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 12 TotalNumberOfCompositions, 3042 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 656, positive: 524, positive conditional: 0, positive unconditional: 524, negative: 132, negative conditional: 0, negative unconditional: 132, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 138, positive: 111, positive conditional: 0, positive unconditional: 111, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 138, positive: 111, positive conditional: 0, positive unconditional: 111, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 138, positive: 107, positive conditional: 0, positive unconditional: 107, negative: 31, negative conditional: 0, negative unconditional: 31, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 31, positive: 4, positive conditional: 0, positive unconditional: 4, negative: 27, negative conditional: 0, negative unconditional: 27, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 345, positive: 26, positive conditional: 0, positive unconditional: 26, negative: 319, negative conditional: 0, negative unconditional: 319, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 656, positive: 413, positive conditional: 0, positive unconditional: 413, negative: 105, negative conditional: 0, negative unconditional: 105, unknown: 138, unknown conditional: 0, unknown unconditional: 138] , Statistics on independence cache: Total cache size (in pairs): 207, Positive cache size: 178, Positive conditional cache size: 0, Positive unconditional cache size: 178, Negative cache size: 29, Negative conditional cache size: 0, Negative unconditional cache size: 29 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 847.5ms, 55 PlacesBefore, 48 PlacesAfterwards, 40 TransitionsBefore, 37 TransitionsAfterwards, 566 CoEnabledTransitionPairs, 3 FixpointIterations, 3 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 3 TotalNumberOfCompositions, 1206 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 202, positive: 151, positive conditional: 0, positive unconditional: 151, negative: 51, negative conditional: 0, negative unconditional: 51, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 16, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 16, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 16, positive: 13, positive conditional: 0, positive unconditional: 13, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 3, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 93, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 93, negative conditional: 0, negative unconditional: 93, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 202, positive: 138, positive conditional: 0, positive unconditional: 138, negative: 48, negative conditional: 0, negative unconditional: 48, unknown: 16, unknown conditional: 0, unknown unconditional: 16] , Statistics on independence cache: Total cache size (in pairs): 223, Positive cache size: 191, Positive conditional cache size: 0, Positive unconditional cache size: 191, Negative cache size: 32, Negative conditional cache size: 0, Negative unconditional cache size: 32 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 1078.3ms, 48 PlacesBefore, 47 PlacesAfterwards, 37 TransitionsBefore, 36 TransitionsAfterwards, 566 CoEnabledTransitionPairs, 2 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 906 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 149, positive: 111, positive conditional: 0, positive unconditional: 111, negative: 38, negative conditional: 0, negative unconditional: 38, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 3, positive conditional: 0, positive unconditional: 3, 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: 4, positive: 3, positive conditional: 0, positive unconditional: 3, 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: 4, positive: 3, positive conditional: 0, positive unconditional: 3, 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: 11, positive: 0, positive conditional: 0, positive unconditional: 0, negative: 11, negative conditional: 0, negative unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 149, positive: 108, positive conditional: 0, positive unconditional: 108, negative: 37, negative conditional: 0, negative unconditional: 37, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , Statistics on independence cache: Total cache size (in pairs): 227, Positive cache size: 194, Positive conditional cache size: 0, Positive unconditional cache size: 194, Negative cache size: 33, Negative conditional cache size: 0, Negative unconditional cache size: 33 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 51.2ms, 50 PlacesBefore, 49 PlacesAfterwards, 36 TransitionsBefore, 36 TransitionsAfterwards, 566 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 357 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 74, positive: 59, positive conditional: 0, positive unconditional: 59, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4, positive: 4, positive conditional: 0, positive unconditional: 4, 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: 4, positive: 4, positive conditional: 0, positive unconditional: 4, 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: 4, positive: 4, positive conditional: 0, positive unconditional: 4, 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: 74, positive: 55, positive conditional: 0, positive unconditional: 55, negative: 15, negative conditional: 0, negative unconditional: 15, unknown: 4, unknown conditional: 0, unknown unconditional: 4] , Statistics on independence cache: Total cache size (in pairs): 231, Positive cache size: 198, Positive conditional cache size: 0, Positive unconditional cache size: 198, Negative cache size: 33, Negative conditional cache size: 0, Negative unconditional cache size: 33 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 555.5ms, 54 PlacesBefore, 54 PlacesAfterwards, 45 TransitionsBefore, 44 TransitionsAfterwards, 838 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 807 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 154, positive: 128, positive conditional: 0, positive unconditional: 128, negative: 26, negative conditional: 0, negative unconditional: 26, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5, positive: 5, positive conditional: 0, positive unconditional: 5, 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: 5, positive: 5, positive conditional: 0, positive unconditional: 5, 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: 5, positive: 5, positive conditional: 0, positive unconditional: 5, 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: 154, positive: 123, positive conditional: 0, positive unconditional: 123, negative: 26, negative conditional: 0, negative unconditional: 26, unknown: 5, unknown conditional: 0, unknown unconditional: 5] , Statistics on independence cache: Total cache size (in pairs): 204, Positive cache size: 175, Positive conditional cache size: 0, Positive unconditional cache size: 175, Negative cache size: 29, Negative conditional cache size: 0, Negative unconditional cache size: 29 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 8019.8ms, 64 PlacesBefore, 64 PlacesAfterwards, 84 TransitionsBefore, 84 TransitionsAfterwards, 1410 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 150 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 25, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 3, negative conditional: 0, negative unconditional: 3, 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: 25, positive: 22, positive conditional: 0, positive unconditional: 22, negative: 3, negative conditional: 0, negative unconditional: 3, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 204, Positive cache size: 175, Positive conditional cache size: 0, Positive unconditional cache size: 175, Negative cache size: 29, Negative conditional cache size: 0, Negative unconditional cache size: 29 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 35860.5ms, 68 PlacesBefore, 68 PlacesAfterwards, 87 TransitionsBefore, 87 TransitionsAfterwards, 1454 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 1 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 168 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 44, positive: 42, positive conditional: 0, positive unconditional: 42, negative: 2, negative conditional: 0, negative unconditional: 2, 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: 44, positive: 40, positive conditional: 0, positive unconditional: 40, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , Statistics on independence cache: Total cache size (in pairs): 198, Positive cache size: 171, Positive conditional cache size: 0, Positive unconditional cache size: 171, Negative cache size: 27, Negative conditional cache size: 0, Negative unconditional cache size: 27 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 7391.6ms, 75 PlacesBefore, 75 PlacesAfterwards, 96 TransitionsBefore, 96 TransitionsAfterwards, 2022 CoEnabledTransitionPairs, 1 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 0 TotalNumberOfCompositions, 280 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 12, positive: 8, positive conditional: 0, positive unconditional: 8, negative: 4, negative conditional: 0, negative unconditional: 4, 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: 12, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 2, unknown conditional: 0, unknown unconditional: 2] , Statistics on independence cache: Total cache size (in pairs): 200, Positive cache size: 173, Positive conditional cache size: 0, Positive unconditional cache size: 173, Negative cache size: 27, Negative conditional cache size: 0, Negative unconditional cache size: 27 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 18968.6ms, 83 PlacesBefore, 83 PlacesAfterwards, 103 TransitionsBefore, 103 TransitionsAfterwards, 2214 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 0 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 859 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 43, positive: 31, positive conditional: 0, positive unconditional: 31, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 6, positive: 6, positive conditional: 0, positive unconditional: 6, 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: 6, positive: 6, positive conditional: 0, positive unconditional: 6, 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: 6, positive: 6, positive conditional: 0, positive unconditional: 6, 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: 43, positive: 25, positive conditional: 0, positive unconditional: 25, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 6, unknown conditional: 0, unknown unconditional: 6] , Statistics on independence cache: Total cache size (in pairs): 202, Positive cache size: 178, Positive conditional cache size: 0, Positive unconditional cache size: 178, Negative cache size: 24, Negative conditional cache size: 0, Negative unconditional cache size: 24 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 4423.4ms, 86 PlacesBefore, 86 PlacesAfterwards, 84 TransitionsBefore, 84 TransitionsAfterwards, 1728 CoEnabledTransitionPairs, 2 FixpointIterations, 0 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 1 ConcurrentYvCompositions, 0 ChoiceCompositions, 1 TotalNumberOfCompositions, 485 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 37, positive: 29, positive conditional: 0, positive unconditional: 29, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 8, positive: 8, positive conditional: 0, positive unconditional: 8, 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: 8, positive: 8, positive conditional: 0, positive unconditional: 8, 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: 8, positive: 8, positive conditional: 0, positive unconditional: 8, 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: 37, positive: 21, positive conditional: 0, positive unconditional: 21, negative: 8, negative conditional: 0, negative unconditional: 8, unknown: 8, unknown conditional: 0, unknown unconditional: 8] , Statistics on independence cache: Total cache size (in pairs): 206, Positive cache size: 184, Positive conditional cache size: 0, Positive unconditional cache size: 184, Negative cache size: 22, Negative conditional cache size: 0, Negative unconditional cache size: 22 - StatisticsResult: PetriNetLargeBlockEncoding benchmarks Lipton Reduction Statistics: ReductionTime: 7692.6ms, 94 PlacesBefore, 91 PlacesAfterwards, 80 TransitionsBefore, 75 TransitionsAfterwards, 1582 CoEnabledTransitionPairs, 3 FixpointIterations, 1 TrivialSequentialCompositions, 0 ConcurrentSequentialCompositions, 1 TrivialYvCompositions, 3 ConcurrentYvCompositions, 0 ChoiceCompositions, 5 TotalNumberOfCompositions, 697 MoverChecksTotal, Independence Relation Statistics: CachedIndependenceRelation.Independence Queries: [ total: 109, positive: 97, positive conditional: 0, positive unconditional: 97, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13, positive: 13, positive conditional: 0, positive unconditional: 13, 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: 13, positive: 13, positive conditional: 0, positive unconditional: 13, 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: 13, positive: 13, positive conditional: 0, positive unconditional: 13, 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: 109, positive: 84, positive conditional: 0, positive unconditional: 84, negative: 12, negative conditional: 0, negative unconditional: 12, unknown: 13, unknown conditional: 0, unknown unconditional: 13] , Statistics on independence cache: Total cache size (in pairs): 192, Positive cache size: 172, Positive conditional cache size: 0, Positive unconditional cache size: 172, Negative cache size: 20, Negative conditional cache size: 0, Negative unconditional cache size: 20 - 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_p2_EAX = 0; [L716] 0 int __unbuffered_p2_EBX = 0; [L718] 0 int __unbuffered_p3_EAX = 0; [L720] 0 int __unbuffered_p3_EBX = 0; [L722] 0 int a = 0; [L723] 0 _Bool a$flush_delayed; [L724] 0 int a$mem_tmp; [L725] 0 _Bool a$r_buff0_thd0; [L726] 0 _Bool a$r_buff0_thd1; [L727] 0 _Bool a$r_buff0_thd2; [L728] 0 _Bool a$r_buff0_thd3; [L729] 0 _Bool a$r_buff0_thd4; [L730] 0 _Bool a$r_buff1_thd0; [L731] 0 _Bool a$r_buff1_thd1; [L732] 0 _Bool a$r_buff1_thd2; [L733] 0 _Bool a$r_buff1_thd3; [L734] 0 _Bool a$r_buff1_thd4; [L735] 0 _Bool a$read_delayed; [L736] 0 int *a$read_delayed_var; [L737] 0 int a$w_buff0; [L738] 0 _Bool a$w_buff0_used; [L739] 0 int a$w_buff1; [L740] 0 _Bool a$w_buff1_used; [L741] 0 _Bool main$tmp_guard0; [L742] 0 _Bool main$tmp_guard1; [L744] 0 int x = 0; [L746] 0 int y = 0; [L748] 0 int z = 0; [L749] 0 _Bool weak$$choice0; [L750] 0 _Bool weak$$choice2; [L871] 0 pthread_t t201; [L872] FCALL, FORK 0 pthread_create(&t201, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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] [L754] 1 a$w_buff1 = a$w_buff0 [L755] 1 a$w_buff0 = 1 [L756] 1 a$w_buff1_used = a$w_buff0_used [L757] 1 a$w_buff0_used = (_Bool)1 [L18] COND FALSE 1 !(!expression) [L759] 1 a$r_buff1_thd0 = a$r_buff0_thd0 [L760] 1 a$r_buff1_thd1 = a$r_buff0_thd1 [L761] 1 a$r_buff1_thd2 = a$r_buff0_thd2 [L762] 1 a$r_buff1_thd3 = a$r_buff0_thd3 [L763] 1 a$r_buff1_thd4 = a$r_buff0_thd4 [L764] 1 a$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, a$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] [L767] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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] [L873] 0 pthread_t t202; [L874] FCALL, FORK 0 pthread_create(&t202, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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] [L784] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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] [L787] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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=1, z=0] [L875] 0 pthread_t t203; [L876] FCALL, FORK 0 pthread_create(&t203, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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=1, z=0] [L804] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=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=2, z=0] [L807] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=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=2, z=0] [L810] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=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=2, z=0] [L877] 0 pthread_t t204; [L878] FCALL, FORK 0 pthread_create(&t204, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=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=2, z=0] [L827] 4 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=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=2, z=1] [L830] 4 __unbuffered_p3_EAX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __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=2, z=1] [L833] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L834] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L835] 4 a$flush_delayed = weak$$choice2 [L836] 4 a$mem_tmp = a [L837] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L837] 4 a = !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff1) [L838] EXPR 4 weak$$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$w_buff0)) [L838] EXPR 4 !a$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) [L838] EXPR 4 weak$$choice2 ? a$w_buff0 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff0 : a$w_buff0)) [L838] 4 a$w_buff0 = weak$$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)) [L839] EXPR 4 weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L839] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1) [L839] EXPR 4 weak$$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$w_buff1)) [L839] 4 a$w_buff1 = weak$$choice2 ? a$w_buff1 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1 : (a$w_buff0_used && a$r_buff0_thd4 ? a$w_buff1 : a$w_buff1)) [L840] EXPR 4 weak$$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)) [L840] 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) [L840] EXPR 4 weak$$choice2 ? a$w_buff0_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff0_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used)) [L840] 4 a$w_buff0_used = weak$$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)) [L841] EXPR 4 weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L841] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0) [L841] EXPR 4 weak$$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$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L841] 4 a$w_buff1_used = weak$$choice2 ? a$w_buff1_used : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$w_buff1_used : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L842] EXPR 4 weak$$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)) [L842] 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) [L842] EXPR 4 weak$$choice2 ? a$r_buff0_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff0_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4)) [L842] 4 a$r_buff0_thd4 = weak$$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)) [L843] EXPR 4 weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L843] EXPR 4 !a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0) [L843] EXPR 4 weak$$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$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L843] 4 a$r_buff1_thd4 = weak$$choice2 ? a$r_buff1_thd4 : (!a$w_buff0_used || !a$r_buff0_thd4 && !a$w_buff1_used || !a$r_buff0_thd4 && !a$r_buff1_thd4 ? a$r_buff1_thd4 : (a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L844] 4 __unbuffered_p3_EBX = a [L845] EXPR 4 a$flush_delayed ? a$mem_tmp : a [L845] 4 a = a$flush_delayed ? a$mem_tmp : a [L846] 4 a$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=0, a$flush_delayed=0, a$mem_tmp=0, a$r_buff0_thd0=0, a$r_buff0_thd1=1, a$r_buff0_thd2=0, a$r_buff0_thd3=0, a$r_buff0_thd4=0, a$r_buff1_thd0=0, a$r_buff1_thd1=0, a$r_buff1_thd2=0, a$r_buff1_thd3=0, a$r_buff1_thd4=0, a$read_delayed=0, a$read_delayed_var={0:0}, a$w_buff0=1, a$w_buff0_used=1, a$w_buff1=0, a$w_buff1_used=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=2, z=1] [L849] 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) [L849] EXPR 4 a$w_buff1_used && a$r_buff1_thd4 ? a$w_buff1 : a [L849] 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) [L849] 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) [L850] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L850] 4 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$w_buff0_used [L851] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$w_buff1_used [L851] 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 [L852] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L852] 4 a$r_buff0_thd4 = a$w_buff0_used && a$r_buff0_thd4 ? (_Bool)0 : a$r_buff0_thd4 [L853] EXPR 4 a$w_buff0_used && a$r_buff0_thd4 || a$w_buff1_used && a$r_buff1_thd4 ? (_Bool)0 : a$r_buff1_thd4 [L853] 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 [L770] 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) [L770] 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) [L771] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L771] 1 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$w_buff0_used [L772] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$w_buff1_used [L772] 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 [L773] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L773] 1 a$r_buff0_thd1 = a$w_buff0_used && a$r_buff0_thd1 ? (_Bool)0 : a$r_buff0_thd1 [L774] EXPR 1 a$w_buff0_used && a$r_buff0_thd1 || a$w_buff1_used && a$r_buff1_thd1 ? (_Bool)0 : a$r_buff1_thd1 [L774] 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 [L813] 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) [L813] EXPR 3 a$w_buff1_used && a$r_buff1_thd3 ? a$w_buff1 : a [L813] 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) [L813] 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) [L814] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L814] 3 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$w_buff0_used [L815] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$w_buff1_used [L815] 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 [L816] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L816] 3 a$r_buff0_thd3 = a$w_buff0_used && a$r_buff0_thd3 ? (_Bool)0 : a$r_buff0_thd3 [L817] EXPR 3 a$w_buff0_used && a$r_buff0_thd3 || a$w_buff1_used && a$r_buff1_thd3 ? (_Bool)0 : a$r_buff1_thd3 [L817] 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 [L777] 1 __unbuffered_cnt = __unbuffered_cnt + 1 [L779] 1 return 0; [L790] 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) [L790] EXPR 2 a$w_buff1_used && a$r_buff1_thd2 ? a$w_buff1 : a [L790] 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) [L790] 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) [L791] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L791] 2 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$w_buff0_used [L792] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$w_buff1_used [L792] 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 [L793] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L793] 2 a$r_buff0_thd2 = a$w_buff0_used && a$r_buff0_thd2 ? (_Bool)0 : a$r_buff0_thd2 [L794] EXPR 2 a$w_buff0_used && a$r_buff0_thd2 || a$w_buff1_used && a$r_buff1_thd2 ? (_Bool)0 : a$r_buff1_thd2 [L794] 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 [L797] 2 __unbuffered_cnt = __unbuffered_cnt + 1 [L799] 2 return 0; [L820] 3 __unbuffered_cnt = __unbuffered_cnt + 1 [L822] 3 return 0; [L856] 4 __unbuffered_cnt = __unbuffered_cnt + 1 [L858] 4 return 0; [L880] 0 main$tmp_guard0 = __unbuffered_cnt == 4 [L3] COND FALSE 0 !(!cond) [L884] 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) [L884] EXPR 0 a$w_buff1_used && a$r_buff1_thd0 ? a$w_buff1 : a [L884] 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) [L884] 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) [L885] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L885] 0 a$w_buff0_used = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$w_buff0_used [L886] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$w_buff1_used [L886] 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 [L887] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L887] 0 a$r_buff0_thd0 = a$w_buff0_used && a$r_buff0_thd0 ? (_Bool)0 : a$r_buff0_thd0 [L888] EXPR 0 a$w_buff0_used && a$r_buff0_thd0 || a$w_buff1_used && a$r_buff1_thd0 ? (_Bool)0 : a$r_buff1_thd0 [L888] 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 [L891] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 2 && __unbuffered_p2_EBX == 0 && __unbuffered_p3_EAX == 1 && __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_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __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=2, z=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 119 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 3.5ms, RemoveRedundantFlowTime: 0.0ms, RemoveRedundantFlowUnfoldingTime: 0.0ms, BackfoldingTime: 0.0ms, BackfoldingUnfoldingTime: 0.0ms, FlowIncreaseByBackfolding: 0, BasicCegarLoop: VerificationResult: UNSAFE, OverallTime: 103184.3ms, OverallIterations: 12, TraceHistogramMax: 1, EmptinessCheckTime: 0.0ms, AutomataDifference: 12707.4ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 3184.8ms, PartialOrderReductionTime: 0.0ms, HoareTripleCheckerStatistics: 122 SDtfs, 138 SDslu, 143 SDs, 0 SdLazy, 428 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 421.5ms Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 61 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 261.6ms Time, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=932occurred in iteration=9, InterpolantAutomatonStates: 65, 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: 45.2ms SsaConstructionTime, 402.0ms SatisfiabilityAnalysisTime, 654.5ms InterpolantComputationTime, 247 NumberOfCodeBlocks, 247 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 207 ConstructedInterpolants, 0 QuantifiedInterpolants, 1054 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 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...