/usr/bin/java -Xmx16000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-Before.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-bf34d27 [2022-01-19 04:47:08,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-19 04:47:08,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-19 04:47:08,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-01-19 04:47:08,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-01-19 04:47:08,670 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-01-19 04:47:08,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-01-19 04:47:08,683 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-01-19 04:47:08,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-01-19 04:47:08,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-01-19 04:47:08,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-01-19 04:47:08,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-01-19 04:47:08,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-19 04:47:08,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-19 04:47:08,687 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-19 04:47:08,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-19 04:47:08,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-19 04:47:08,689 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-19 04:47:08,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-19 04:47:08,691 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-19 04:47:08,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-19 04:47:08,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-19 04:47:08,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-19 04:47:08,701 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-19 04:47:08,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-19 04:47:08,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-19 04:47:08,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-19 04:47:08,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-19 04:47:08,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-19 04:47:08,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-19 04:47:08,705 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-19 04:47:08,705 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-19 04:47:08,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-19 04:47:08,706 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-19 04:47:08,707 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-19 04:47:08,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-19 04:47:08,709 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-19 04:47:08,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-19 04:47:08,710 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-19 04:47:08,710 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-19 04:47:08,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-19 04:47:08,711 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe-Before.epf [2022-01-19 04:47:08,760 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-19 04:47:08,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-19 04:47:08,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-01-19 04:47:08,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-01-19 04:47:08,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-19 04:47:08,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * Use SBE=true [2022-01-19 04:47:08,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * sizeof long=4 [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * sizeof long double=12 [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-19 04:47:08,762 INFO L138 SettingsManager]: * Use constant arrays=true [2022-01-19 04:47:08,763 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-19 04:47:08,763 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-19 04:47:08,763 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-19 04:47:08,763 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-01-19 04:47:08,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-19 04:47:08,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-19 04:47:08,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-19 04:47:08,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-19 04:47:08,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-19 04:47:08,763 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-19 04:47:08,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-19 04:47:08,764 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-19 04:47:08,764 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-19 04:47:08,764 INFO L138 SettingsManager]: * When to check the insufficient erros location relative to the other error locations=BEFORE [2022-01-19 04:47:08,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-01-19 04:47:08,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-19 04:47:08,914 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-19 04:47:08,915 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-19 04:47:08,916 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-19 04:47:08,916 INFO L275 PluginConnector]: CDTParser initialized [2022-01-19 04:47:08,917 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.opt.i [2022-01-19 04:47:08,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6066d7c08/b0e7881e09ac4f61b7b3884b9ec53e6e/FLAG87a75bf59 [2022-01-19 04:47:09,431 INFO L306 CDTParser]: Found 1 translation units. [2022-01-19 04:47:09,432 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.opt.i [2022-01-19 04:47:09,450 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6066d7c08/b0e7881e09ac4f61b7b3884b9ec53e6e/FLAG87a75bf59 [2022-01-19 04:47:09,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6066d7c08/b0e7881e09ac4f61b7b3884b9ec53e6e [2022-01-19 04:47:09,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-19 04:47:09,468 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-01-19 04:47:09,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-19 04:47:09,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-19 04:47:09,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-19 04:47:09,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:09,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6309100e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09, skipping insertion in model container [2022-01-19 04:47:09,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:09,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-19 04:47:09,523 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-19 04:47:09,696 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.opt.i[999,1012] [2022-01-19 04:47:09,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-19 04:47:09,846 INFO L203 MainTranslator]: Completed pre-run [2022-01-19 04:47:09,856 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_pso.opt_rmo.opt.i[999,1012] [2022-01-19 04:47:09,927 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-19 04:47:09,957 INFO L208 MainTranslator]: Completed translation [2022-01-19 04:47:09,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09 WrapperNode [2022-01-19 04:47:09,958 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-19 04:47:09,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-19 04:47:09,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-19 04:47:09,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-19 04:47:09,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:09,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:10,009 INFO L137 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 177 [2022-01-19 04:47:10,009 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-19 04:47:10,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-19 04:47:10,010 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-19 04:47:10,010 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-19 04:47:10,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:10,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:10,022 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:10,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:10,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:10,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:10,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:10,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-19 04:47:10,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-19 04:47:10,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-19 04:47:10,042 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-19 04:47:10,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (1/1) ... [2022-01-19 04:47:10,070 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-19 04:47:10,079 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-19 04:47:10,114 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-19 04:47:10,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-19 04:47:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-01-19 04:47:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-01-19 04:47:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-19 04:47:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-19 04:47:10,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-19 04:47:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-01-19 04:47:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-01-19 04:47:10,144 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-01-19 04:47:10,144 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-01-19 04:47:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-01-19 04:47:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-01-19 04:47:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-01-19 04:47:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-01-19 04:47:10,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-19 04:47:10,145 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-19 04:47:10,146 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-01-19 04:47:10,221 INFO L234 CfgBuilder]: Building ICFG [2022-01-19 04:47:10,222 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-19 04:47:10,569 INFO L275 CfgBuilder]: Performing block encoding [2022-01-19 04:47:10,846 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-19 04:47:10,846 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-01-19 04:47:10,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.01 04:47:10 BoogieIcfgContainer [2022-01-19 04:47:10,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-19 04:47:10,850 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-19 04:47:10,850 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-19 04:47:10,853 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-19 04:47:10,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.01 04:47:09" (1/3) ... [2022-01-19 04:47:10,853 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb73d65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.01 04:47:10, skipping insertion in model container [2022-01-19 04:47:10,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.01 04:47:09" (2/3) ... [2022-01-19 04:47:10,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bb73d65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.01 04:47:10, skipping insertion in model container [2022-01-19 04:47:10,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.01 04:47:10" (3/3) ... [2022-01-19 04:47:10,856 INFO L111 eAbstractionObserver]: Analyzing ICFG mix025_pso.opt_rmo.opt.i [2022-01-19 04:47:10,859 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-19 04:47:10,859 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-01-19 04:47:10,860 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-01-19 04:47:10,899 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,899 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,900 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,900 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,900 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,900 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,900 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,900 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,900 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,900 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,901 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,901 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,901 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,901 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,902 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,902 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,902 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,902 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,902 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,902 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,902 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,902 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,903 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,903 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,903 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,903 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,903 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,903 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,904 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,904 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,904 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,904 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,904 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,904 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,905 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,906 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,910 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,911 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,912 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,913 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,915 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,915 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,915 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,916 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,916 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,916 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,917 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,918 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,922 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,922 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#in~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,922 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,922 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,922 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,922 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,922 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,922 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,923 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,924 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,925 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,925 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,925 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,925 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,925 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,926 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,926 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,926 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,926 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,926 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,927 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,927 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,927 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,927 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,928 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,929 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,929 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,929 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,929 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,929 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,929 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,929 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,930 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,933 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite31#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,934 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,934 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,934 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_~arg#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,934 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite29#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,934 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite30#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,934 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite27#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,934 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0___VERIFIER_assert_#in~expression#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,936 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,936 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite28#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,936 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#res#1.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,936 WARN L322 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork0_#t~ite26#1| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,937 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,937 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,937 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,937 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite32| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,937 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,937 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,937 WARN L322 ript$VariableManager]: TermVariabe P2Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,937 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,937 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#t~ite33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,938 WARN L322 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,938 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,938 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,938 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,938 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,938 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,938 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe P0Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite25| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,939 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite24| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite23| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~nondet3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite22| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,940 WARN L322 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork2_#t~ite21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2022-01-19 04:47:10,941 INFO L148 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-01-19 04:47:10,979 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-19 04:47:10,986 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=false, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-19 04:47:10,986 INFO L340 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2022-01-19 04:47:10,997 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 124 places, 116 transitions, 247 flow [2022-01-19 04:47:11,039 INFO L129 PetriNetUnfolder]: 2/113 cut-off events. [2022-01-19 04:47:11,039 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-01-19 04:47:11,042 INFO L84 FinitePrefix]: Finished finitePrefix Result has 123 conditions, 113 events. 2/113 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 55 event pairs, 0 based on Foata normal form. 0/109 useless extension candidates. Maximal degree in co-relation 73. Up to 2 conditions per place. [2022-01-19 04:47:11,042 INFO L82 GeneralOperation]: Start removeDead. Operand has 124 places, 116 transitions, 247 flow [2022-01-19 04:47:11,052 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 121 places, 113 transitions, 235 flow [2022-01-19 04:47:11,073 INFO L129 PetriNetUnfolder]: 0/59 cut-off events. [2022-01-19 04:47:11,073 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-01-19 04:47:11,074 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:11,074 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:11,075 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:11,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:11,083 INFO L85 PathProgramCache]: Analyzing trace with hash 1958117325, now seen corresponding path program 1 times [2022-01-19 04:47:11,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:11,091 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997325800] [2022-01-19 04:47:11,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:11,093 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 04:47:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 04:47:11,379 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 04:47:11,379 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997325800] [2022-01-19 04:47:11,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [997325800] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 04:47:11,379 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 04:47:11,380 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-19 04:47:11,380 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357476402] [2022-01-19 04:47:11,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 04:47:11,387 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-19 04:47:11,387 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 04:47:11,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-19 04:47:11,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-19 04:47:11,415 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 103 out of 116 [2022-01-19 04:47:11,419 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 121 places, 113 transitions, 235 flow. Second operand has 3 states, 3 states have (on average 104.33333333333333) internal successors, (313), 3 states have internal predecessors, (313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:11,419 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 04:47:11,419 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 103 of 116 [2022-01-19 04:47:11,420 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 04:47:11,522 INFO L129 PetriNetUnfolder]: 37/224 cut-off events. [2022-01-19 04:47:11,522 INFO L130 PetriNetUnfolder]: For 9/9 co-relation queries the response was YES. [2022-01-19 04:47:11,524 INFO L84 FinitePrefix]: Finished finitePrefix Result has 317 conditions, 224 events. 37/224 cut-off events. For 9/9 co-relation queries the response was YES. Maximal size of possible extension queue 15. Compared 705 event pairs, 7 based on Foata normal form. 13/221 useless extension candidates. Maximal degree in co-relation 264. Up to 51 conditions per place. [2022-01-19 04:47:11,526 INFO L132 encePairwiseOnDemand]: 111/116 looper letters, 11 selfloop transitions, 2 changer transitions 0/113 dead transitions. [2022-01-19 04:47:11,527 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 121 places, 113 transitions, 264 flow [2022-01-19 04:47:11,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-19 04:47:11,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-01-19 04:47:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 327 transitions. [2022-01-19 04:47:11,540 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.9396551724137931 [2022-01-19 04:47:11,540 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 327 transitions. [2022-01-19 04:47:11,541 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 327 transitions. [2022-01-19 04:47:11,547 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 04:47:11,549 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 327 transitions. [2022-01-19 04:47:11,553 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 109.0) internal successors, (327), 3 states have internal predecessors, (327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:11,559 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 116.0) internal successors, (464), 4 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:11,559 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 116.0) internal successors, (464), 4 states have internal predecessors, (464), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:11,560 INFO L186 Difference]: Start difference. First operand has 121 places, 113 transitions, 235 flow. Second operand 3 states and 327 transitions. [2022-01-19 04:47:11,561 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 121 places, 113 transitions, 264 flow [2022-01-19 04:47:11,564 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 118 places, 113 transitions, 260 flow, removed 0 selfloop flow, removed 3 redundant places. [2022-01-19 04:47:11,569 INFO L242 Difference]: Finished difference. Result has 118 places, 109 transitions, 228 flow [2022-01-19 04:47:11,570 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=224, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=107, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=228, PETRI_PLACES=118, PETRI_TRANSITIONS=109} [2022-01-19 04:47:11,573 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, -3 predicate places. [2022-01-19 04:47:11,574 INFO L470 AbstractCegarLoop]: Abstraction has has 118 places, 109 transitions, 228 flow [2022-01-19 04:47:11,574 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 104.33333333333333) internal successors, (313), 3 states have internal predecessors, (313), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:11,574 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:11,575 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:11,575 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-19 04:47:11,575 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:11,575 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:11,575 INFO L85 PathProgramCache]: Analyzing trace with hash -566480303, now seen corresponding path program 1 times [2022-01-19 04:47:11,576 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:11,576 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1761200413] [2022-01-19 04:47:11,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:11,576 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 04:47:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 04:47:11,815 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 04:47:11,815 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1761200413] [2022-01-19 04:47:11,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1761200413] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 04:47:11,815 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 04:47:11,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-19 04:47:11,816 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899008286] [2022-01-19 04:47:11,816 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 04:47:11,817 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-19 04:47:11,817 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 04:47:11,818 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-19 04:47:11,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-01-19 04:47:11,819 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 116 [2022-01-19 04:47:11,819 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 118 places, 109 transitions, 228 flow. Second operand has 6 states, 6 states have (on average 91.33333333333333) internal successors, (548), 6 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:11,820 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 04:47:11,820 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 116 [2022-01-19 04:47:11,820 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 04:47:12,565 INFO L129 PetriNetUnfolder]: 1304/3562 cut-off events. [2022-01-19 04:47:12,565 INFO L130 PetriNetUnfolder]: For 126/126 co-relation queries the response was YES. [2022-01-19 04:47:12,575 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5769 conditions, 3562 events. 1304/3562 cut-off events. For 126/126 co-relation queries the response was YES. Maximal size of possible extension queue 198. Compared 30189 event pairs, 242 based on Foata normal form. 0/3447 useless extension candidates. Maximal degree in co-relation 5713. Up to 924 conditions per place. [2022-01-19 04:47:12,585 INFO L132 encePairwiseOnDemand]: 104/116 looper letters, 29 selfloop transitions, 8 changer transitions 70/182 dead transitions. [2022-01-19 04:47:12,585 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 126 places, 182 transitions, 584 flow [2022-01-19 04:47:12,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-19 04:47:12,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-01-19 04:47:12,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 899 transitions. [2022-01-19 04:47:12,589 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8611111111111112 [2022-01-19 04:47:12,589 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 899 transitions. [2022-01-19 04:47:12,589 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 899 transitions. [2022-01-19 04:47:12,589 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 04:47:12,589 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 899 transitions. [2022-01-19 04:47:12,591 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 99.88888888888889) internal successors, (899), 9 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) [2022-01-19 04:47:12,594 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 116.0) internal successors, (1160), 10 states have internal predecessors, (1160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:12,594 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 116.0) internal successors, (1160), 10 states have internal predecessors, (1160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:12,594 INFO L186 Difference]: Start difference. First operand has 118 places, 109 transitions, 228 flow. Second operand 9 states and 899 transitions. [2022-01-19 04:47:12,594 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 126 places, 182 transitions, 584 flow [2022-01-19 04:47:12,598 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 124 places, 182 transitions, 566 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-01-19 04:47:12,600 INFO L242 Difference]: Finished difference. Result has 132 places, 102 transitions, 296 flow [2022-01-19 04:47:12,600 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=224, PETRI_DIFFERENCE_MINUEND_PLACES=116, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=109, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=101, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=296, PETRI_PLACES=132, PETRI_TRANSITIONS=102} [2022-01-19 04:47:12,601 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 11 predicate places. [2022-01-19 04:47:12,601 INFO L470 AbstractCegarLoop]: Abstraction has has 132 places, 102 transitions, 296 flow [2022-01-19 04:47:12,601 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 91.33333333333333) internal successors, (548), 6 states have internal predecessors, (548), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:12,601 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:12,602 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:12,602 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-19 04:47:12,602 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:12,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:12,602 INFO L85 PathProgramCache]: Analyzing trace with hash -180533774, now seen corresponding path program 1 times [2022-01-19 04:47:12,602 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:12,603 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [461085733] [2022-01-19 04:47:12,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:12,603 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:12,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 04:47:12,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 04:47:12,739 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 04:47:12,739 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [461085733] [2022-01-19 04:47:12,739 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [461085733] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 04:47:12,740 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 04:47:12,740 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-19 04:47:12,740 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111375034] [2022-01-19 04:47:12,741 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 04:47:12,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-19 04:47:12,741 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 04:47:12,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-19 04:47:12,742 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-01-19 04:47:12,744 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 95 out of 116 [2022-01-19 04:47:12,744 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 102 transitions, 296 flow. Second operand has 6 states, 6 states have (on average 96.83333333333333) internal successors, (581), 6 states have internal predecessors, (581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:12,744 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 04:47:12,744 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 95 of 116 [2022-01-19 04:47:12,744 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 04:47:13,103 INFO L129 PetriNetUnfolder]: 685/1574 cut-off events. [2022-01-19 04:47:13,103 INFO L130 PetriNetUnfolder]: For 2516/2610 co-relation queries the response was YES. [2022-01-19 04:47:13,107 INFO L84 FinitePrefix]: Finished finitePrefix Result has 4536 conditions, 1574 events. 685/1574 cut-off events. For 2516/2610 co-relation queries the response was YES. Maximal size of possible extension queue 139. Compared 10693 event pairs, 179 based on Foata normal form. 75/1562 useless extension candidates. Maximal degree in co-relation 4471. Up to 507 conditions per place. [2022-01-19 04:47:13,112 INFO L132 encePairwiseOnDemand]: 110/116 looper letters, 20 selfloop transitions, 3 changer transitions 40/147 dead transitions. [2022-01-19 04:47:13,112 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 122 places, 147 transitions, 650 flow [2022-01-19 04:47:13,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-01-19 04:47:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-01-19 04:47:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 908 transitions. [2022-01-19 04:47:13,115 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8697318007662835 [2022-01-19 04:47:13,115 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 908 transitions. [2022-01-19 04:47:13,115 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 908 transitions. [2022-01-19 04:47:13,115 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 04:47:13,115 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 908 transitions. [2022-01-19 04:47:13,117 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 100.88888888888889) internal successors, (908), 9 states have internal predecessors, (908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,118 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 116.0) internal successors, (1160), 10 states have internal predecessors, (1160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,118 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 116.0) internal successors, (1160), 10 states have internal predecessors, (1160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,118 INFO L186 Difference]: Start difference. First operand has 132 places, 102 transitions, 296 flow. Second operand 9 states and 908 transitions. [2022-01-19 04:47:13,119 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 122 places, 147 transitions, 650 flow [2022-01-19 04:47:13,123 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 120 places, 147 transitions, 598 flow, removed 8 selfloop flow, removed 2 redundant places. [2022-01-19 04:47:13,125 INFO L242 Difference]: Finished difference. Result has 127 places, 102 transitions, 295 flow [2022-01-19 04:47:13,125 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=112, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=99, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=295, PETRI_PLACES=127, PETRI_TRANSITIONS=102} [2022-01-19 04:47:13,126 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 6 predicate places. [2022-01-19 04:47:13,126 INFO L470 AbstractCegarLoop]: Abstraction has has 127 places, 102 transitions, 295 flow [2022-01-19 04:47:13,126 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 96.83333333333333) internal successors, (581), 6 states have internal predecessors, (581), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,126 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:13,126 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:13,126 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-19 04:47:13,127 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:13,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:13,127 INFO L85 PathProgramCache]: Analyzing trace with hash 122241685, now seen corresponding path program 1 times [2022-01-19 04:47:13,127 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:13,127 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301797053] [2022-01-19 04:47:13,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:13,127 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:13,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 04:47:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 04:47:13,196 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 04:47:13,196 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301797053] [2022-01-19 04:47:13,196 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301797053] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 04:47:13,196 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 04:47:13,197 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-01-19 04:47:13,197 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608467184] [2022-01-19 04:47:13,197 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 04:47:13,197 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-01-19 04:47:13,197 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 04:47:13,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-01-19 04:47:13,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-01-19 04:47:13,198 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 116 [2022-01-19 04:47:13,198 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 127 places, 102 transitions, 295 flow. Second operand has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,199 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 04:47:13,199 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 116 [2022-01-19 04:47:13,199 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 04:47:13,474 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][110], [75#L4true, 9#L763true, 191#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork2InUse, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, 68#P1ENTRYtrue, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,474 INFO L384 tUnfolder$Statistics]: this new event has 73 ancestors and is cut-off event [2022-01-19 04:47:13,474 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-01-19 04:47:13,474 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-01-19 04:47:13,474 INFO L387 tUnfolder$Statistics]: existing Event has 73 ancestors and is cut-off event [2022-01-19 04:47:13,536 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][95], [9#L763true, 189#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L3true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L784true, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,537 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,537 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,537 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,537 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,539 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][110], [9#L763true, 80#L4-1true, 191#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, 68#P1ENTRYtrue, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,539 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,539 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,539 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,539 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,539 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][137], [75#L4true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 57#L768true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork2InUse, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, 68#P1ENTRYtrue, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,540 INFO L384 tUnfolder$Statistics]: this new event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,540 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,540 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,540 INFO L387 tUnfolder$Statistics]: existing Event has 74 ancestors and is cut-off event [2022-01-19 04:47:13,571 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][110], [75#L4true, 9#L763true, 191#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L784true, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,571 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,571 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,572 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,572 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,572 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][127], [193#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L3true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), 57#L768true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L784true, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,572 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,572 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,572 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,572 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,574 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][137], [80#L4-1true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 57#L768true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, 68#P1ENTRYtrue, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,574 INFO L384 tUnfolder$Statistics]: this new event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,574 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,574 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,574 INFO L387 tUnfolder$Statistics]: existing Event has 75 ancestors and is cut-off event [2022-01-19 04:47:13,604 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][110], [9#L763true, 80#L4-1true, 191#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L784true, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,604 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-01-19 04:47:13,605 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-01-19 04:47:13,605 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-01-19 04:47:13,605 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-01-19 04:47:13,605 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][137], [75#L4true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), 57#L768true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L784true, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,605 INFO L384 tUnfolder$Statistics]: this new event has 76 ancestors and is cut-off event [2022-01-19 04:47:13,605 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-01-19 04:47:13,605 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-01-19 04:47:13,605 INFO L387 tUnfolder$Statistics]: existing Event has 76 ancestors and is cut-off event [2022-01-19 04:47:13,635 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][137], [80#L4-1true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), 57#L768true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, 195#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 93#L784true, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,635 INFO L384 tUnfolder$Statistics]: this new event has 77 ancestors and is cut-off event [2022-01-19 04:47:13,635 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-01-19 04:47:13,635 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-01-19 04:47:13,635 INFO L387 tUnfolder$Statistics]: existing Event has 77 ancestors and is cut-off event [2022-01-19 04:47:13,641 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [59#L3true, 102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 57#L768true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), 156#true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 180#true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork2InUse, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,642 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-01-19 04:47:13,642 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-01-19 04:47:13,642 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-01-19 04:47:13,642 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-01-19 04:47:13,660 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [75#L4true, 9#L763true, 102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 180#true, Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,660 INFO L384 tUnfolder$Statistics]: this new event has 78 ancestors and is cut-off event [2022-01-19 04:47:13,660 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-01-19 04:47:13,661 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-01-19 04:47:13,661 INFO L387 tUnfolder$Statistics]: existing Event has 78 ancestors and is cut-off event [2022-01-19 04:47:13,667 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [75#L4true, 102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 57#L768true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), 156#true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 180#true, 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork2InUse, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,667 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,667 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,667 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,667 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,681 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [9#L763true, 102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 115#L3-1true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 180#true, Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,682 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,682 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,682 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,682 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,682 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][143], [9#L763true, 80#L4-1true, 102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), 185#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,682 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,682 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,682 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,682 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,683 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [75#L4true, 102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), 57#L768true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 180#true, Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,683 INFO L384 tUnfolder$Statistics]: this new event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,683 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,683 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,683 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,683 INFO L387 tUnfolder$Statistics]: existing Event has 79 ancestors and is cut-off event [2022-01-19 04:47:13,688 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 57#L768true, 115#L3-1true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), 156#true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 180#true, Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork2InUse, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,688 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,688 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,688 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,688 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,688 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][143], [80#L4-1true, 102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 57#L768true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), 156#true, 185#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 21#L817true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork2InUse, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,688 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,689 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,689 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,689 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,700 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), 57#L768true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 115#L3-1true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 180#true, Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,700 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,700 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,700 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,700 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,700 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,701 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][143], [80#L4-1true, 102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), 57#L768true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, 185#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,701 INFO L384 tUnfolder$Statistics]: this new event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,701 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,701 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,701 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,701 INFO L387 tUnfolder$Statistics]: existing Event has 80 ancestors and is cut-off event [2022-01-19 04:47:13,710 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [9#L763true, 102#L797true, 105#L850true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 180#true, Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,711 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2022-01-19 04:47:13,711 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-01-19 04:47:13,711 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-01-19 04:47:13,711 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-01-19 04:47:13,711 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([868] L850-->L853: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p0_EAX~0_3 0) (= v_~__unbuffered_p2_EBX~0_3 0) (= 2 v_~y~0_5))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][155], [9#L763true, 102#L797true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), 27#L810true, Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 180#true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 45#L853true, P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,711 INFO L384 tUnfolder$Statistics]: this new event has 81 ancestors and is cut-off event [2022-01-19 04:47:13,711 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-01-19 04:47:13,711 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-01-19 04:47:13,711 INFO L387 tUnfolder$Statistics]: existing Event has 81 ancestors and is cut-off event [2022-01-19 04:47:13,713 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [102#L797true, 105#L850true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 57#L768true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), 156#true, Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 180#true, Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P0Thread1of1ForFork2InUse, Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,713 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2022-01-19 04:47:13,713 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-01-19 04:47:13,713 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-01-19 04:47:13,713 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-01-19 04:47:13,720 INFO L382 tUnfolder$Statistics]: inserting event number 5 for the transition-marking pair ([899] L810-->L817: Formula: (let ((.cse10 (= (mod v_~x$w_buff0_used~0_293 256) 0)) (.cse11 (= (mod v_~x$r_buff1_thd3~0_62 256) 0)) (.cse13 (= (mod v_~x$w_buff1_used~0_210 256) 0)) (.cse12 (= (mod v_~x$r_buff0_thd3~0_70 256) 0)) (.cse14 (= 0 (mod v_~x$w_buff0_used~0_294 256)))) (let ((.cse7 (not .cse14)) (.cse6 (or .cse14 .cse12)) (.cse3 (not .cse13)) (.cse0 (or .cse13 .cse11)) (.cse2 (not .cse11)) (.cse4 (not .cse10)) (.cse5 (not .cse12)) (.cse1 (or .cse10 .cse12))) (and (or (and .cse0 .cse1 (= v_~x$w_buff1_used~0_210 v_~x$w_buff1_used~0_209)) (and (or (and .cse2 .cse3) (and .cse4 .cse5)) (= v_~x$w_buff1_used~0_209 0))) (or (and (= v_~x$w_buff0_used~0_294 v_~x$w_buff0_used~0_293) .cse6) (and (= v_~x$w_buff0_used~0_293 0) .cse7 .cse5)) (or (and .cse7 (= v_~x~0_80 v_~x$w_buff0~0_57) .cse5 (= |v_P2_#t~ite32_31| |v_P2Thread1of1ForFork1_#t~ite32_1|)) (and (= |v_P2_#t~ite32_31| v_~x~0_80) .cse6 (or (and (= |v_P2_#t~ite32_31| v_~x$w_buff1~0_50) .cse2 .cse3) (and .cse0 (= |v_P2_#t~ite32_31| v_~x~0_81))))) (let ((.cse9 (= (mod v_~x$r_buff0_thd3~0_69 256) 0)) (.cse8 (= (mod v_~x$w_buff1_used~0_209 256) 0))) (or (and (or (and (not .cse8) .cse2) (and .cse4 (not .cse9))) (= v_~x$r_buff1_thd3~0_61 0)) (and (or .cse9 .cse10) (or .cse11 .cse8) (= v_~x$r_buff1_thd3~0_62 v_~x$r_buff1_thd3~0_61)))) (or (and .cse4 (= v_~x$r_buff0_thd3~0_69 0) .cse5) (and .cse1 (= v_~x$r_buff0_thd3~0_70 v_~x$r_buff0_thd3~0_69)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_57, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_1|, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_62, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_210, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_70, ~x~0=v_~x~0_81, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_294} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_57, ~x$w_buff1~0=v_~x$w_buff1~0_50, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_209, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_69, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_293, P2Thread1of1ForFork1_#t~ite36=|v_P2Thread1of1ForFork1_#t~ite36_1|, P2Thread1of1ForFork1_#t~ite35=|v_P2Thread1of1ForFork1_#t~ite35_1|, P2Thread1of1ForFork1_#t~ite37=|v_P2Thread1of1ForFork1_#t~ite37_1|, P2Thread1of1ForFork1_#t~ite32=|v_P2Thread1of1ForFork1_#t~ite32_2|, P2Thread1of1ForFork1_#t~ite34=|v_P2Thread1of1ForFork1_#t~ite34_1|, P2Thread1of1ForFork1_#t~ite33=|v_P2Thread1of1ForFork1_#t~ite33_1|, ~x~0=v_~x~0_80} AuxVars[|v_P2_#t~ite32_31|] AssignedVars[P2Thread1of1ForFork1_#t~ite36, P2Thread1of1ForFork1_#t~ite35, P2Thread1of1ForFork1_#t~ite37, P2Thread1of1ForFork1_#t~ite32, P2Thread1of1ForFork1_#t~ite34, P2Thread1of1ForFork1_#t~ite33, ~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][114], [102#L797true, 105#L850true, Black: 171#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 165#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 169#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), 57#L768true, Black: 159#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 163#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(= ~__unbuffered_p2_EAX~0 0), Black: 146#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 156#true, Black: 140#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 138#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), 180#true, Black: 133#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 134#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 21#L817true, P0Thread1of1ForFork2InUse, Black: 144#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 142#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), P1Thread1of1ForFork0InUse, P2Thread1of1ForFork1InUse]) [2022-01-19 04:47:13,720 INFO L384 tUnfolder$Statistics]: this new event has 82 ancestors and is cut-off event [2022-01-19 04:47:13,720 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-01-19 04:47:13,720 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-01-19 04:47:13,720 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-01-19 04:47:13,720 INFO L387 tUnfolder$Statistics]: existing Event has 82 ancestors and is cut-off event [2022-01-19 04:47:13,745 INFO L129 PetriNetUnfolder]: 1945/3960 cut-off events. [2022-01-19 04:47:13,746 INFO L130 PetriNetUnfolder]: For 3002/3488 co-relation queries the response was YES. [2022-01-19 04:47:13,756 INFO L84 FinitePrefix]: Finished finitePrefix Result has 8992 conditions, 3960 events. 1945/3960 cut-off events. For 3002/3488 co-relation queries the response was YES. Maximal size of possible extension queue 342. Compared 30586 event pairs, 149 based on Foata normal form. 0/3686 useless extension candidates. Maximal degree in co-relation 8922. Up to 1008 conditions per place. [2022-01-19 04:47:13,764 INFO L132 encePairwiseOnDemand]: 106/116 looper letters, 37 selfloop transitions, 7 changer transitions 43/169 dead transitions. [2022-01-19 04:47:13,764 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 130 places, 169 transitions, 677 flow [2022-01-19 04:47:13,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-19 04:47:13,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-01-19 04:47:13,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1011 transitions. [2022-01-19 04:47:13,766 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.871551724137931 [2022-01-19 04:47:13,767 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1011 transitions. [2022-01-19 04:47:13,767 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1011 transitions. [2022-01-19 04:47:13,767 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 04:47:13,767 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1011 transitions. [2022-01-19 04:47:13,769 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 101.1) internal successors, (1011), 10 states have internal predecessors, (1011), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,770 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 116.0) internal successors, (1276), 11 states have internal predecessors, (1276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,770 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 116.0) internal successors, (1276), 11 states have internal predecessors, (1276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,770 INFO L186 Difference]: Start difference. First operand has 127 places, 102 transitions, 295 flow. Second operand 10 states and 1011 transitions. [2022-01-19 04:47:13,770 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 130 places, 169 transitions, 677 flow [2022-01-19 04:47:13,776 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 119 places, 169 transitions, 649 flow, removed 11 selfloop flow, removed 11 redundant places. [2022-01-19 04:47:13,777 INFO L242 Difference]: Finished difference. Result has 125 places, 106 transitions, 329 flow [2022-01-19 04:47:13,778 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=267, PETRI_DIFFERENCE_MINUEND_PLACES=110, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=102, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=95, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=329, PETRI_PLACES=125, PETRI_TRANSITIONS=106} [2022-01-19 04:47:13,778 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 4 predicate places. [2022-01-19 04:47:13,778 INFO L470 AbstractCegarLoop]: Abstraction has has 125 places, 106 transitions, 329 flow [2022-01-19 04:47:13,778 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 94.83333333333333) internal successors, (569), 6 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,778 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:13,779 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:13,779 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-01-19 04:47:13,779 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:13,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:13,779 INFO L85 PathProgramCache]: Analyzing trace with hash -1675924850, now seen corresponding path program 1 times [2022-01-19 04:47:13,779 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:13,779 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1570331674] [2022-01-19 04:47:13,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:13,780 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:13,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 04:47:13,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 04:47:13,852 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 04:47:13,852 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1570331674] [2022-01-19 04:47:13,852 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1570331674] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 04:47:13,852 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 04:47:13,852 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-19 04:47:13,852 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427792902] [2022-01-19 04:47:13,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 04:47:13,852 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-19 04:47:13,852 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 04:47:13,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-19 04:47:13,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-01-19 04:47:13,853 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 116 [2022-01-19 04:47:13,854 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 125 places, 106 transitions, 329 flow. Second operand has 7 states, 7 states have (on average 94.85714285714286) internal successors, (664), 7 states have internal predecessors, (664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:13,854 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 04:47:13,854 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 116 [2022-01-19 04:47:13,854 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 04:47:14,242 INFO L129 PetriNetUnfolder]: 847/2156 cut-off events. [2022-01-19 04:47:14,242 INFO L130 PetriNetUnfolder]: For 3009/3140 co-relation queries the response was YES. [2022-01-19 04:47:14,248 INFO L84 FinitePrefix]: Finished finitePrefix Result has 6268 conditions, 2156 events. 847/2156 cut-off events. For 3009/3140 co-relation queries the response was YES. Maximal size of possible extension queue 178. Compared 16923 event pairs, 69 based on Foata normal form. 65/2150 useless extension candidates. Maximal degree in co-relation 6200. Up to 514 conditions per place. [2022-01-19 04:47:14,252 INFO L132 encePairwiseOnDemand]: 106/116 looper letters, 49 selfloop transitions, 18 changer transitions 30/179 dead transitions. [2022-01-19 04:47:14,252 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 131 places, 179 transitions, 904 flow [2022-01-19 04:47:14,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-01-19 04:47:14,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2022-01-19 04:47:14,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 1113 transitions. [2022-01-19 04:47:14,254 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.872257053291536 [2022-01-19 04:47:14,254 INFO L72 ComplementDD]: Start complementDD. Operand 11 states and 1113 transitions. [2022-01-19 04:47:14,255 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 1113 transitions. [2022-01-19 04:47:14,255 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 04:47:14,255 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 11 states and 1113 transitions. [2022-01-19 04:47:14,257 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 12 states, 11 states have (on average 101.18181818181819) internal successors, (1113), 11 states have internal predecessors, (1113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,258 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 12 states, 12 states have (on average 116.0) internal successors, (1392), 12 states have internal predecessors, (1392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,258 INFO L81 ComplementDD]: Finished complementDD. Result has 12 states, 12 states have (on average 116.0) internal successors, (1392), 12 states have internal predecessors, (1392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,258 INFO L186 Difference]: Start difference. First operand has 125 places, 106 transitions, 329 flow. Second operand 11 states and 1113 transitions. [2022-01-19 04:47:14,258 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 131 places, 179 transitions, 904 flow [2022-01-19 04:47:14,264 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 127 places, 179 transitions, 888 flow, removed 4 selfloop flow, removed 4 redundant places. [2022-01-19 04:47:14,266 INFO L242 Difference]: Finished difference. Result has 133 places, 121 transitions, 506 flow [2022-01-19 04:47:14,266 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=320, PETRI_DIFFERENCE_MINUEND_PLACES=117, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=106, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=94, PETRI_DIFFERENCE_SUBTRAHEND_STATES=11, PETRI_FLOW=506, PETRI_PLACES=133, PETRI_TRANSITIONS=121} [2022-01-19 04:47:14,267 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 12 predicate places. [2022-01-19 04:47:14,267 INFO L470 AbstractCegarLoop]: Abstraction has has 133 places, 121 transitions, 506 flow [2022-01-19 04:47:14,267 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 94.85714285714286) internal successors, (664), 7 states have internal predecessors, (664), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,267 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:14,267 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:14,267 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-01-19 04:47:14,268 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:14,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:14,268 INFO L85 PathProgramCache]: Analyzing trace with hash 393136652, now seen corresponding path program 1 times [2022-01-19 04:47:14,268 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:14,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2054911315] [2022-01-19 04:47:14,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:14,268 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 04:47:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 04:47:14,356 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 04:47:14,356 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2054911315] [2022-01-19 04:47:14,356 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2054911315] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 04:47:14,356 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 04:47:14,356 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-19 04:47:14,356 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [505255381] [2022-01-19 04:47:14,356 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 04:47:14,356 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-19 04:47:14,356 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 04:47:14,357 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-19 04:47:14,357 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-01-19 04:47:14,357 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 116 [2022-01-19 04:47:14,358 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 133 places, 121 transitions, 506 flow. Second operand has 7 states, 7 states have (on average 95.28571428571429) internal successors, (667), 7 states have internal predecessors, (667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,358 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 04:47:14,358 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 116 [2022-01-19 04:47:14,358 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 04:47:14,636 INFO L129 PetriNetUnfolder]: 405/1998 cut-off events. [2022-01-19 04:47:14,636 INFO L130 PetriNetUnfolder]: For 4242/4591 co-relation queries the response was YES. [2022-01-19 04:47:14,642 INFO L84 FinitePrefix]: Finished finitePrefix Result has 5929 conditions, 1998 events. 405/1998 cut-off events. For 4242/4591 co-relation queries the response was YES. Maximal size of possible extension queue 189. Compared 19313 event pairs, 52 based on Foata normal form. 18/1905 useless extension candidates. Maximal degree in co-relation 5855. Up to 536 conditions per place. [2022-01-19 04:47:14,647 INFO L132 encePairwiseOnDemand]: 110/116 looper letters, 39 selfloop transitions, 3 changer transitions 17/160 dead transitions. [2022-01-19 04:47:14,647 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 139 places, 160 transitions, 774 flow [2022-01-19 04:47:14,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-19 04:47:14,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-01-19 04:47:14,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 707 transitions. [2022-01-19 04:47:14,649 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8706896551724138 [2022-01-19 04:47:14,649 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 707 transitions. [2022-01-19 04:47:14,649 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 707 transitions. [2022-01-19 04:47:14,649 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 04:47:14,649 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 707 transitions. [2022-01-19 04:47:14,650 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 101.0) internal successors, (707), 7 states have internal predecessors, (707), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,651 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 116.0) internal successors, (928), 8 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,652 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 116.0) internal successors, (928), 8 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,652 INFO L186 Difference]: Start difference. First operand has 133 places, 121 transitions, 506 flow. Second operand 7 states and 707 transitions. [2022-01-19 04:47:14,652 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 139 places, 160 transitions, 774 flow [2022-01-19 04:47:14,675 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 137 places, 160 transitions, 720 flow, removed 24 selfloop flow, removed 2 redundant places. [2022-01-19 04:47:14,676 INFO L242 Difference]: Finished difference. Result has 142 places, 123 transitions, 489 flow [2022-01-19 04:47:14,677 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=452, PETRI_DIFFERENCE_MINUEND_PLACES=131, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=1, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=118, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=489, PETRI_PLACES=142, PETRI_TRANSITIONS=123} [2022-01-19 04:47:14,677 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 21 predicate places. [2022-01-19 04:47:14,677 INFO L470 AbstractCegarLoop]: Abstraction has has 142 places, 123 transitions, 489 flow [2022-01-19 04:47:14,678 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 95.28571428571429) internal successors, (667), 7 states have internal predecessors, (667), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,678 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:14,678 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:14,678 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-01-19 04:47:14,678 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:14,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:14,678 INFO L85 PathProgramCache]: Analyzing trace with hash -391975216, now seen corresponding path program 2 times [2022-01-19 04:47:14,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:14,678 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062065751] [2022-01-19 04:47:14,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:14,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 04:47:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 04:47:14,813 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 04:47:14,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062065751] [2022-01-19 04:47:14,813 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062065751] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 04:47:14,814 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 04:47:14,814 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-01-19 04:47:14,814 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102256148] [2022-01-19 04:47:14,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 04:47:14,814 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-01-19 04:47:14,814 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 04:47:14,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-01-19 04:47:14,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-01-19 04:47:14,815 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 93 out of 116 [2022-01-19 04:47:14,816 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 142 places, 123 transitions, 489 flow. Second operand has 8 states, 8 states have (on average 94.875) internal successors, (759), 8 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:14,816 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 04:47:14,816 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 93 of 116 [2022-01-19 04:47:14,816 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 04:47:15,361 INFO L129 PetriNetUnfolder]: 1246/3117 cut-off events. [2022-01-19 04:47:15,361 INFO L130 PetriNetUnfolder]: For 5172/5414 co-relation queries the response was YES. [2022-01-19 04:47:15,371 INFO L84 FinitePrefix]: Finished finitePrefix Result has 9535 conditions, 3117 events. 1246/3117 cut-off events. For 5172/5414 co-relation queries the response was YES. Maximal size of possible extension queue 281. Compared 27176 event pairs, 105 based on Foata normal form. 76/3102 useless extension candidates. Maximal degree in co-relation 9508. Up to 446 conditions per place. [2022-01-19 04:47:15,374 INFO L132 encePairwiseOnDemand]: 106/116 looper letters, 27 selfloop transitions, 14 changer transitions 54/176 dead transitions. [2022-01-19 04:47:15,374 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 176 transitions, 949 flow [2022-01-19 04:47:15,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-01-19 04:47:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-01-19 04:47:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1381 transitions. [2022-01-19 04:47:15,377 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8503694581280788 [2022-01-19 04:47:15,377 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1381 transitions. [2022-01-19 04:47:15,377 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1381 transitions. [2022-01-19 04:47:15,377 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 04:47:15,377 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1381 transitions. [2022-01-19 04:47:15,379 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 98.64285714285714) internal successors, (1381), 14 states have internal predecessors, (1381), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,381 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 116.0) internal successors, (1740), 15 states have internal predecessors, (1740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,381 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 116.0) internal successors, (1740), 15 states have internal predecessors, (1740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,381 INFO L186 Difference]: Start difference. First operand has 142 places, 123 transitions, 489 flow. Second operand 14 states and 1381 transitions. [2022-01-19 04:47:15,381 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 176 transitions, 949 flow [2022-01-19 04:47:15,404 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 176 transitions, 909 flow, removed 18 selfloop flow, removed 5 redundant places. [2022-01-19 04:47:15,405 INFO L242 Difference]: Finished difference. Result has 153 places, 111 transitions, 425 flow [2022-01-19 04:47:15,405 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=461, PETRI_DIFFERENCE_MINUEND_PLACES=134, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=123, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=109, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=425, PETRI_PLACES=153, PETRI_TRANSITIONS=111} [2022-01-19 04:47:15,405 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 32 predicate places. [2022-01-19 04:47:15,406 INFO L470 AbstractCegarLoop]: Abstraction has has 153 places, 111 transitions, 425 flow [2022-01-19 04:47:15,406 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 94.875) internal successors, (759), 8 states have internal predecessors, (759), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,406 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:15,406 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:15,406 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-01-19 04:47:15,406 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:15,407 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:15,407 INFO L85 PathProgramCache]: Analyzing trace with hash -1532908603, now seen corresponding path program 1 times [2022-01-19 04:47:15,407 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:15,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771844904] [2022-01-19 04:47:15,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:15,407 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:15,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 04:47:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 04:47:15,513 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 04:47:15,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771844904] [2022-01-19 04:47:15,513 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1771844904] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 04:47:15,513 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 04:47:15,513 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-01-19 04:47:15,514 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [700810457] [2022-01-19 04:47:15,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 04:47:15,514 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-01-19 04:47:15,514 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 04:47:15,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-01-19 04:47:15,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-01-19 04:47:15,515 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 89 out of 116 [2022-01-19 04:47:15,515 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 111 transitions, 425 flow. Second operand has 7 states, 7 states have (on average 92.14285714285714) internal successors, (645), 7 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,515 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 04:47:15,515 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 89 of 116 [2022-01-19 04:47:15,515 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 04:47:15,689 INFO L129 PetriNetUnfolder]: 151/1077 cut-off events. [2022-01-19 04:47:15,690 INFO L130 PetriNetUnfolder]: For 2039/2085 co-relation queries the response was YES. [2022-01-19 04:47:15,693 INFO L84 FinitePrefix]: Finished finitePrefix Result has 2903 conditions, 1077 events. 151/1077 cut-off events. For 2039/2085 co-relation queries the response was YES. Maximal size of possible extension queue 134. Compared 9886 event pairs, 18 based on Foata normal form. 5/1019 useless extension candidates. Maximal degree in co-relation 2853. Up to 186 conditions per place. [2022-01-19 04:47:15,694 INFO L132 encePairwiseOnDemand]: 106/116 looper letters, 19 selfloop transitions, 5 changer transitions 18/127 dead transitions. [2022-01-19 04:47:15,694 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 150 places, 127 transitions, 581 flow [2022-01-19 04:47:15,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-01-19 04:47:15,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-01-19 04:47:15,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 663 transitions. [2022-01-19 04:47:15,711 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8165024630541872 [2022-01-19 04:47:15,711 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 663 transitions. [2022-01-19 04:47:15,711 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 663 transitions. [2022-01-19 04:47:15,711 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 04:47:15,711 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 663 transitions. [2022-01-19 04:47:15,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 94.71428571428571) internal successors, (663), 7 states have internal predecessors, (663), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,713 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 116.0) internal successors, (928), 8 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,714 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 116.0) internal successors, (928), 8 states have internal predecessors, (928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,714 INFO L186 Difference]: Start difference. First operand has 153 places, 111 transitions, 425 flow. Second operand 7 states and 663 transitions. [2022-01-19 04:47:15,714 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 150 places, 127 transitions, 581 flow [2022-01-19 04:47:15,724 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 128 places, 127 transitions, 455 flow, removed 41 selfloop flow, removed 22 redundant places. [2022-01-19 04:47:15,725 INFO L242 Difference]: Finished difference. Result has 132 places, 107 transitions, 321 flow [2022-01-19 04:47:15,725 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=319, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=111, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=321, PETRI_PLACES=132, PETRI_TRANSITIONS=107} [2022-01-19 04:47:15,726 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 11 predicate places. [2022-01-19 04:47:15,726 INFO L470 AbstractCegarLoop]: Abstraction has has 132 places, 107 transitions, 321 flow [2022-01-19 04:47:15,726 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 92.14285714285714) internal successors, (645), 7 states have internal predecessors, (645), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,726 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:15,726 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:15,727 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-01-19 04:47:15,727 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:15,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:15,727 INFO L85 PathProgramCache]: Analyzing trace with hash -1926835497, now seen corresponding path program 2 times [2022-01-19 04:47:15,727 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:15,727 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [45198283] [2022-01-19 04:47:15,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:15,727 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:15,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-19 04:47:15,853 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-19 04:47:15,853 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-19 04:47:15,853 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [45198283] [2022-01-19 04:47:15,853 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [45198283] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-19 04:47:15,853 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-19 04:47:15,853 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-01-19 04:47:15,853 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [327906426] [2022-01-19 04:47:15,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-19 04:47:15,854 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-01-19 04:47:15,854 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-19 04:47:15,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-01-19 04:47:15,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2022-01-19 04:47:15,855 INFO L499 CegarLoopForPetriNet]: Number of universal loopers: 90 out of 116 [2022-01-19 04:47:15,856 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 132 places, 107 transitions, 321 flow. Second operand has 9 states, 9 states have (on average 92.33333333333333) internal successors, (831), 9 states have internal predecessors, (831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:15,856 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-01-19 04:47:15,856 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 90 of 116 [2022-01-19 04:47:15,856 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-01-19 04:47:16,025 INFO L129 PetriNetUnfolder]: 56/483 cut-off events. [2022-01-19 04:47:16,025 INFO L130 PetriNetUnfolder]: For 174/187 co-relation queries the response was YES. [2022-01-19 04:47:16,027 INFO L84 FinitePrefix]: Finished finitePrefix Result has 876 conditions, 483 events. 56/483 cut-off events. For 174/187 co-relation queries the response was YES. Maximal size of possible extension queue 61. Compared 3359 event pairs, 2 based on Foata normal form. 1/455 useless extension candidates. Maximal degree in co-relation 859. Up to 72 conditions per place. [2022-01-19 04:47:16,031 INFO L132 encePairwiseOnDemand]: 107/116 looper letters, 21 selfloop transitions, 5 changer transitions 7/119 dead transitions. [2022-01-19 04:47:16,031 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 138 places, 119 transitions, 427 flow [2022-01-19 04:47:16,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-01-19 04:47:16,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-01-19 04:47:16,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 934 transitions. [2022-01-19 04:47:16,033 INFO L544 CegarLoopForPetriNet]: DFA transition density 0.8051724137931034 [2022-01-19 04:47:16,034 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 934 transitions. [2022-01-19 04:47:16,034 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 934 transitions. [2022-01-19 04:47:16,034 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-01-19 04:47:16,034 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 934 transitions. [2022-01-19 04:47:16,036 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 93.4) internal successors, (934), 10 states have internal predecessors, (934), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:16,038 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 116.0) internal successors, (1276), 11 states have internal predecessors, (1276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:16,040 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 116.0) internal successors, (1276), 11 states have internal predecessors, (1276), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:16,040 INFO L186 Difference]: Start difference. First operand has 132 places, 107 transitions, 321 flow. Second operand 10 states and 934 transitions. [2022-01-19 04:47:16,040 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 138 places, 119 transitions, 427 flow [2022-01-19 04:47:16,042 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 131 places, 119 transitions, 393 flow, removed 10 selfloop flow, removed 7 redundant places. [2022-01-19 04:47:16,043 INFO L242 Difference]: Finished difference. Result has 137 places, 109 transitions, 326 flow [2022-01-19 04:47:16,044 INFO L317 CegarLoopForPetriNet]: {PETRI_ALPHABET=116, PETRI_DIFFERENCE_MINUEND_FLOW=295, PETRI_DIFFERENCE_MINUEND_PLACES=122, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=107, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=103, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=326, PETRI_PLACES=137, PETRI_TRANSITIONS=109} [2022-01-19 04:47:16,045 INFO L334 CegarLoopForPetriNet]: 121 programPoint places, 16 predicate places. [2022-01-19 04:47:16,045 INFO L470 AbstractCegarLoop]: Abstraction has has 137 places, 109 transitions, 326 flow [2022-01-19 04:47:16,045 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 92.33333333333333) internal successors, (831), 9 states have internal predecessors, (831), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-19 04:47:16,046 INFO L246 CegarLoopForPetriNet]: Found error trace [2022-01-19 04:47:16,046 INFO L254 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-19 04:47:16,046 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-01-19 04:47:16,047 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION (and 3 more)] === [2022-01-19 04:47:16,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-19 04:47:16,048 INFO L85 PathProgramCache]: Analyzing trace with hash -680506371, now seen corresponding path program 3 times [2022-01-19 04:47:16,048 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-19 04:47:16,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994141848] [2022-01-19 04:47:16,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-19 04:47:16,048 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-19 04:47:16,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-19 04:47:16,102 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-01-19 04:47:16,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-01-19 04:47:16,156 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-01-19 04:47:16,156 INFO L628 BasicCegarLoop]: Counterexample is feasible [2022-01-19 04:47:16,157 INFO L764 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2022-01-19 04:47:16,158 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2022-01-19 04:47:16,158 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATION (3 of 6 remaining) [2022-01-19 04:47:16,158 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATION (2 of 6 remaining) [2022-01-19 04:47:16,158 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATION (1 of 6 remaining) [2022-01-19 04:47:16,158 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2022-01-19 04:47:16,158 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-01-19 04:47:16,160 INFO L732 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1] [2022-01-19 04:47:16,163 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-01-19 04:47:16,163 INFO L180 ceAbstractionStarter]: Computing trace abstraction results [2022-01-19 04:47:16,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.01 04:47:16 BasicIcfg [2022-01-19 04:47:16,278 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-19 04:47:16,278 INFO L158 Benchmark]: Toolchain (without parser) took 6810.41ms. Allocated memory was 388.0MB in the beginning and 752.9MB in the end (delta: 364.9MB). Free memory was 336.2MB in the beginning and 638.2MB in the end (delta: -301.9MB). Peak memory consumption was 65.0MB. Max. memory is 16.0GB. [2022-01-19 04:47:16,278 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 388.0MB. Free memory was 354.1MB in the beginning and 354.0MB in the end (delta: 77.2kB). There was no memory consumed. Max. memory is 16.0GB. [2022-01-19 04:47:16,279 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.07ms. Allocated memory is still 388.0MB. Free memory was 336.0MB in the beginning and 346.6MB in the end (delta: -10.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.0GB. [2022-01-19 04:47:16,279 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.28ms. Allocated memory is still 388.0MB. Free memory was 346.6MB in the beginning and 344.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2022-01-19 04:47:16,279 INFO L158 Benchmark]: Boogie Preprocessor took 32.03ms. Allocated memory is still 388.0MB. Free memory was 344.5MB in the beginning and 342.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. [2022-01-19 04:47:16,279 INFO L158 Benchmark]: RCFGBuilder took 806.49ms. Allocated memory is still 388.0MB. Free memory was 341.4MB in the beginning and 272.2MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.0GB. [2022-01-19 04:47:16,280 INFO L158 Benchmark]: TraceAbstraction took 5427.43ms. Allocated memory was 388.0MB in the beginning and 752.9MB in the end (delta: 364.9MB). Free memory was 271.1MB in the beginning and 638.2MB in the end (delta: -367.0MB). Peak memory consumption was 1.0MB. Max. memory is 16.0GB. [2022-01-19 04:47:16,281 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 388.0MB. Free memory was 354.1MB in the beginning and 354.0MB in the end (delta: 77.2kB). There was no memory consumed. Max. memory is 16.0GB. * CACSL2BoogieTranslator took 479.07ms. Allocated memory is still 388.0MB. Free memory was 336.0MB in the beginning and 346.6MB in the end (delta: -10.6MB). Peak memory consumption was 13.7MB. Max. memory is 16.0GB. * Boogie Procedure Inliner took 50.28ms. Allocated memory is still 388.0MB. Free memory was 346.6MB in the beginning and 344.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * Boogie Preprocessor took 32.03ms. Allocated memory is still 388.0MB. Free memory was 344.5MB in the beginning and 342.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.0GB. * RCFGBuilder took 806.49ms. Allocated memory is still 388.0MB. Free memory was 341.4MB in the beginning and 272.2MB in the end (delta: 69.2MB). Peak memory consumption was 69.2MB. Max. memory is 16.0GB. * TraceAbstraction took 5427.43ms. Allocated memory was 388.0MB in the beginning and 752.9MB in the end (delta: 364.9MB). Free memory was 271.1MB in the beginning and 638.2MB in the end (delta: -367.0MB). Peak memory consumption was 1.0MB. Max. memory is 16.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - CounterExampleResult [Line: 19]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0] [L716] 0 int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L717] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L718] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L720] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L721] 0 _Bool x$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0] [L722] 0 int x$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0] [L723] 0 _Bool x$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0] [L724] 0 _Bool x$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0] [L725] 0 _Bool x$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0] [L726] 0 _Bool x$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0] [L727] 0 _Bool x$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0] [L728] 0 _Bool x$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0] [L729] 0 _Bool x$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0] [L730] 0 _Bool x$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0] [L731] 0 _Bool x$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0] [L732] 0 int *x$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}] [L733] 0 int x$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0] [L734] 0 _Bool x$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0] [L735] 0 int x$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0] [L736] 0 _Bool x$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0] [L738] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0] [L740] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L741] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L742] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L834] 0 pthread_t t666; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, t666={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L835] FCALL, FORK 0 pthread_create(&t666, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t666, ((void *)0), P0, ((void *)0))=-2, t666={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L836] 0 pthread_t t667; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t666={5:0}, t667={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L837] FCALL, FORK 0 pthread_create(&t667, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t667, ((void *)0), P1, ((void *)0))=-1, t666={5:0}, t667={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L838] 0 pthread_t t668; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t666={5:0}, t667={6:0}, t668={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L839] FCALL, FORK 0 pthread_create(&t668, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t668, ((void *)0), P2, ((void *)0))=0, t666={5:0}, t667={6:0}, t668={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L774] 2 x$w_buff1 = x$w_buff0 [L775] 2 x$w_buff0 = 1 [L776] 2 x$w_buff1_used = x$w_buff0_used [L777] 2 x$w_buff0_used = (_Bool)1 [L778] CALL 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L19] COND FALSE 2 !(!expression) [L778] RET 2 __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used)) [L779] 2 x$r_buff1_thd0 = x$r_buff0_thd0 [L780] 2 x$r_buff1_thd1 = x$r_buff0_thd1 [L781] 2 x$r_buff1_thd2 = x$r_buff0_thd2 [L782] 2 x$r_buff1_thd3 = x$r_buff0_thd3 [L783] 2 x$r_buff0_thd2 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=0, z=0] [L786] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=1, z=0] [L803] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=0] [L806] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=0] [L809] 3 __unbuffered_p2_EBX = z VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=0] [L746] 1 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L749] 1 weak$$choice0 = __VERIFIER_nondet_bool() [L750] 1 weak$$choice2 = __VERIFIER_nondet_bool() [L751] 1 x$flush_delayed = weak$$choice2 [L752] 1 x$mem_tmp = x [L753] EXPR 1 !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L753] 1 x = !x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff1) [L754] EXPR 1 weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L754] 1 x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : x$w_buff0)) [L755] EXPR 1 weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L755] 1 x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff1 : x$w_buff1)) [L756] EXPR 1 weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L756] 1 x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used)) [L757] EXPR 1 weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L757] 1 x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L758] EXPR 1 weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L758] 1 x$r_buff0_thd1 = weak$$choice2 ? x$r_buff0_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff0_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1)) [L759] EXPR 1 weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L759] 1 x$r_buff1_thd1 = weak$$choice2 ? x$r_buff1_thd1 : (!x$w_buff0_used || !x$r_buff0_thd1 && !x$w_buff1_used || !x$r_buff0_thd1 && !x$r_buff1_thd1 ? x$r_buff1_thd1 : (x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : (_Bool)0)) [L760] 1 __unbuffered_p0_EAX = x [L761] EXPR 1 x$flush_delayed ? x$mem_tmp : x [L761] 1 x = x$flush_delayed ? x$mem_tmp : x [L762] 1 x$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L789] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L789] 2 x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x) [L790] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L790] 2 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used [L791] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L791] 2 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used [L792] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L792] 2 x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2 [L793] EXPR 2 x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L793] 2 x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2 [L812] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L812] EXPR 3 x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x [L812] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L812] 3 x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x) [L813] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L813] 3 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used [L814] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L814] 3 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used [L815] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L815] 3 x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3 [L816] EXPR 3 x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 [L816] 3 x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3 [L796] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L767] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L819] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L841] 0 main$tmp_guard0 = __unbuffered_cnt == 3 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t666={5:0}, t667={6:0}, t668={3:0}, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L843] CALL 0 assume_abort_if_not(main$tmp_guard0) [L4] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L843] RET 0 assume_abort_if_not(main$tmp_guard0) [L845] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L845] EXPR 0 x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x [L845] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L845] 0 x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x) [L846] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L846] 0 x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used [L847] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L847] 0 x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used [L848] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L848] 0 x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0 [L849] EXPR 0 x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L849] 0 x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0 [L852] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 2 && __unbuffered_p2_EBX == 0) VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t666={5:0}, t667={6:0}, t668={3:0}, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L854] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L19] COND TRUE 0 !expression VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] [L19] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=1, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, y=2, z=1] - UnprovableResult [Line: 19]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 835]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 837]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 839]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 143 locations, 6 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 5.2s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 3.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 422 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 422 mSDsluCounter, 387 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 748 mSDsCounter, 80 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 996 IncrementalHoareTripleChecker+Invalid, 1076 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 80 mSolverCounterUnsat, 89 mSDtfsCounter, 996 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 100 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=506occurred in iteration=5, InterpolantAutomatonStates: 80, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 804 NumberOfCodeBlocks, 804 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 705 ConstructedInterpolants, 0 QuantifiedInterpolants, 2559 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 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! [2022-01-19 04:47:16,319 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...