./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix007.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version eb692b52 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix007.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f --- Real Ultimate output --- This is Ultimate 0.2.2-?-eb692b5 [2022-07-19 21:05:58,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-19 21:05:58,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-19 21:05:58,882 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-19 21:05:58,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-19 21:05:58,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-19 21:05:58,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-19 21:05:58,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-19 21:05:58,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-19 21:05:58,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-19 21:05:58,888 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-19 21:05:58,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-19 21:05:58,889 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-19 21:05:58,890 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-19 21:05:58,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-19 21:05:58,892 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-19 21:05:58,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-19 21:05:58,893 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-19 21:05:58,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-19 21:05:58,896 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-19 21:05:58,898 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-19 21:05:58,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-19 21:05:58,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-19 21:05:58,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-19 21:05:58,901 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-19 21:05:58,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-19 21:05:58,904 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-19 21:05:58,904 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-19 21:05:58,905 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-19 21:05:58,906 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-19 21:05:58,910 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-19 21:05:58,910 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-19 21:05:58,911 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-19 21:05:58,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-19 21:05:58,912 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-19 21:05:58,913 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-19 21:05:58,913 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-19 21:05:58,914 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-19 21:05:58,914 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-19 21:05:58,914 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-19 21:05:58,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-19 21:05:58,916 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-19 21:05:58,916 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-07-19 21:05:58,946 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-19 21:05:58,947 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-19 21:05:58,947 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-19 21:05:58,947 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-19 21:05:58,948 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-19 21:05:58,948 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-19 21:05:58,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-19 21:05:58,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-19 21:05:58,949 INFO L138 SettingsManager]: * Use SBE=true [2022-07-19 21:05:58,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-19 21:05:58,949 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-19 21:05:58,949 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-19 21:05:58,950 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-19 21:05:58,950 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-19 21:05:58,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-19 21:05:58,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-19 21:05:58,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-19 21:05:58,950 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-19 21:05:58,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-19 21:05:58,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-19 21:05:58,951 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-19 21:05:58,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-19 21:05:58,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-19 21:05:58,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-19 21:05:58,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 21:05:58,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-19 21:05:58,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-19 21:05:58,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-19 21:05:58,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-19 21:05:58,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-19 21:05:58,952 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-19 21:05:58,952 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-19 21:05:58,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-19 21:05:58,952 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98fb631b7747d0724c093b074b80cf02851c21b4b9e1af2c5f1e3d032d6b592f [2022-07-19 21:05:59,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-19 21:05:59,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-19 21:05:59,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-19 21:05:59,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-19 21:05:59,133 INFO L275 PluginConnector]: CDTParser initialized [2022-07-19 21:05:59,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-07-19 21:05:59,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3e24514/30230514fc064123831cfe7fdcdd2382/FLAGa4947a6fe [2022-07-19 21:05:59,601 INFO L306 CDTParser]: Found 1 translation units. [2022-07-19 21:05:59,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007.opt.i [2022-07-19 21:05:59,619 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3e24514/30230514fc064123831cfe7fdcdd2382/FLAGa4947a6fe [2022-07-19 21:05:59,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb3e24514/30230514fc064123831cfe7fdcdd2382 [2022-07-19 21:05:59,632 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-19 21:05:59,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-19 21:05:59,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-19 21:05:59,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-19 21:05:59,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-19 21:05:59,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 09:05:59" (1/1) ... [2022-07-19 21:05:59,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@83ee206 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:05:59, skipping insertion in model container [2022-07-19 21:05:59,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 09:05:59" (1/1) ... [2022-07-19 21:05:59,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-19 21:05:59,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-19 21:05:59,826 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-07-19 21:05:59,937 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 21:05:59,943 INFO L203 MainTranslator]: Completed pre-run [2022-07-19 21:05:59,950 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix007.opt.i[944,957] [2022-07-19 21:05:59,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-19 21:06:00,016 INFO L208 MainTranslator]: Completed translation [2022-07-19 21:06:00,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00 WrapperNode [2022-07-19 21:06:00,016 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-19 21:06:00,017 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-19 21:06:00,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-19 21:06:00,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-19 21:06:00,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,076 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 296 [2022-07-19 21:06:00,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-19 21:06:00,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-19 21:06:00,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-19 21:06:00,082 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-19 21:06:00,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,114 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-19 21:06:00,135 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-19 21:06:00,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-19 21:06:00,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-19 21:06:00,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (1/1) ... [2022-07-19 21:06:00,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-19 21:06:00,182 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-19 21:06:00,220 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) [2022-07-19 21:06:00,223 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 [2022-07-19 21:06:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-19 21:06:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-07-19 21:06:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-19 21:06:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-19 21:06:00,267 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-19 21:06:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-07-19 21:06:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-07-19 21:06:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-07-19 21:06:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-07-19 21:06:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-07-19 21:06:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-07-19 21:06:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-07-19 21:06:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-07-19 21:06:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-19 21:06:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-07-19 21:06:00,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-19 21:06:00,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-19 21:06:00,269 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-19 21:06:00,375 INFO L234 CfgBuilder]: Building ICFG [2022-07-19 21:06:00,376 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-19 21:06:00,826 INFO L275 CfgBuilder]: Performing block encoding [2022-07-19 21:06:01,127 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-19 21:06:01,128 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-19 21:06:01,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 09:06:01 BoogieIcfgContainer [2022-07-19 21:06:01,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-19 21:06:01,134 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-07-19 21:06:01,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-07-19 21:06:01,136 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-07-19 21:06:01,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.07 09:05:59" (1/3) ... [2022-07-19 21:06:01,137 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26cca1b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 09:06:01, skipping insertion in model container [2022-07-19 21:06:01,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 09:06:00" (2/3) ... [2022-07-19 21:06:01,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26cca1b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.07 09:06:01, skipping insertion in model container [2022-07-19 21:06:01,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 09:06:01" (3/3) ... [2022-07-19 21:06:01,139 INFO L111 eAbstractionObserver]: Analyzing ICFG mix007.opt.i [2022-07-19 21:06:01,146 WARN L143 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-07-19 21:06:01,152 INFO L201 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-07-19 21:06:01,153 INFO L160 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-07-19 21:06:01,153 INFO L509 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-07-19 21:06:01,219 INFO L135 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-07-19 21:06:01,265 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 148 places, 137 transitions, 294 flow [2022-07-19 21:06:01,315 INFO L129 PetriNetUnfolder]: 2/133 cut-off events. [2022-07-19 21:06:01,316 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-19 21:06:01,319 INFO L84 FinitePrefix]: Finished finitePrefix Result has 146 conditions, 133 events. 2/133 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 63 event pairs, 0 based on Foata normal form. 0/129 useless extension candidates. Maximal degree in co-relation 90. Up to 2 conditions per place. [2022-07-19 21:06:01,320 INFO L82 GeneralOperation]: Start removeDead. Operand has 148 places, 137 transitions, 294 flow [2022-07-19 21:06:01,326 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 144 places, 133 transitions, 278 flow [2022-07-19 21:06:01,338 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-07-19 21:06:01,346 INFO L357 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=true, 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, mPorIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@1b882469, mLbeIndependenceSettings=de.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings@71a3cae7 [2022-07-19 21:06:01,347 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-07-19 21:06:01,369 INFO L129 PetriNetUnfolder]: 0/93 cut-off events. [2022-07-19 21:06:01,369 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-07-19 21:06:01,369 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:01,370 INFO L200 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] [2022-07-19 21:06:01,371 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:01,389 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:01,390 INFO L85 PathProgramCache]: Analyzing trace with hash 488251171, now seen corresponding path program 1 times [2022-07-19 21:06:01,397 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:01,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [457587009] [2022-07-19 21:06:01,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:01,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:01,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:01,704 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:01,704 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [457587009] [2022-07-19 21:06:01,704 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [457587009] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:01,705 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:01,705 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-07-19 21:06:01,707 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295241384] [2022-07-19 21:06:01,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:01,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-07-19 21:06:01,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:01,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-07-19 21:06:01,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-07-19 21:06:01,742 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 123 out of 137 [2022-07-19 21:06:01,745 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 144 places, 133 transitions, 278 flow. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:01,745 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:01,745 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 123 of 137 [2022-07-19 21:06:01,746 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:01,874 INFO L129 PetriNetUnfolder]: 14/214 cut-off events. [2022-07-19 21:06:01,876 INFO L130 PetriNetUnfolder]: For 5/5 co-relation queries the response was YES. [2022-07-19 21:06:01,877 INFO L84 FinitePrefix]: Finished finitePrefix Result has 265 conditions, 214 events. 14/214 cut-off events. For 5/5 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 464 event pairs, 6 based on Foata normal form. 6/209 useless extension candidates. Maximal degree in co-relation 206. Up to 25 conditions per place. [2022-07-19 21:06:01,879 INFO L132 encePairwiseOnDemand]: 132/137 looper letters, 10 selfloop transitions, 2 changer transitions 0/131 dead transitions. [2022-07-19 21:06:01,880 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 144 places, 131 transitions, 298 flow [2022-07-19 21:06:01,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-07-19 21:06:01,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-07-19 21:06:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 386 transitions. [2022-07-19 21:06:01,896 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.9391727493917275 [2022-07-19 21:06:01,896 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 386 transitions. [2022-07-19 21:06:01,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 386 transitions. [2022-07-19 21:06:01,899 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:01,901 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 386 transitions. [2022-07-19 21:06:01,906 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 128.66666666666666) internal successors, (386), 3 states have internal predecessors, (386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:01,913 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 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) [2022-07-19 21:06:01,913 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 137.0) internal successors, (548), 4 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) [2022-07-19 21:06:01,915 INFO L186 Difference]: Start difference. First operand has 144 places, 133 transitions, 278 flow. Second operand 3 states and 386 transitions. [2022-07-19 21:06:01,915 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 144 places, 131 transitions, 298 flow [2022-07-19 21:06:01,918 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 140 places, 131 transitions, 294 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-07-19 21:06:01,922 INFO L242 Difference]: Finished difference. Result has 140 places, 129 transitions, 270 flow [2022-07-19 21:06:01,923 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=270, PETRI_PLACES=140, PETRI_TRANSITIONS=129} [2022-07-19 21:06:01,928 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, -4 predicate places. [2022-07-19 21:06:01,928 INFO L495 AbstractCegarLoop]: Abstraction has has 140 places, 129 transitions, 270 flow [2022-07-19 21:06:01,929 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:01,930 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:01,930 INFO L200 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] [2022-07-19 21:06:01,930 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-07-19 21:06:01,930 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:01,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:01,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1847271632, now seen corresponding path program 1 times [2022-07-19 21:06:01,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:01,931 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1284693837] [2022-07-19 21:06:01,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:01,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:02,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:02,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:02,214 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1284693837] [2022-07-19 21:06:02,214 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1284693837] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:02,216 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:02,216 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-19 21:06:02,216 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892000297] [2022-07-19 21:06:02,231 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:02,232 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-19 21:06:02,233 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:02,233 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-19 21:06:02,233 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-19 21:06:02,235 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-07-19 21:06:02,240 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 140 places, 129 transitions, 270 flow. Second operand has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 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) [2022-07-19 21:06:02,240 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:02,240 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-07-19 21:06:02,240 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:03,189 INFO L129 PetriNetUnfolder]: 2580/6365 cut-off events. [2022-07-19 21:06:03,189 INFO L130 PetriNetUnfolder]: For 112/112 co-relation queries the response was YES. [2022-07-19 21:06:03,208 INFO L84 FinitePrefix]: Finished finitePrefix Result has 10296 conditions, 6365 events. 2580/6365 cut-off events. For 112/112 co-relation queries the response was YES. Maximal size of possible extension queue 391. Compared 57433 event pairs, 338 based on Foata normal form. 0/6221 useless extension candidates. Maximal degree in co-relation 10233. Up to 1411 conditions per place. [2022-07-19 21:06:03,222 INFO L132 encePairwiseOnDemand]: 123/137 looper letters, 33 selfloop transitions, 10 changer transitions 89/221 dead transitions. [2022-07-19 21:06:03,222 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 152 places, 221 transitions, 698 flow [2022-07-19 21:06:03,223 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-19 21:06:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-19 21:06:03,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1500 transitions. [2022-07-19 21:06:03,258 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8422234699606962 [2022-07-19 21:06:03,258 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1500 transitions. [2022-07-19 21:06:03,258 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1500 transitions. [2022-07-19 21:06:03,259 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:03,259 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1500 transitions. [2022-07-19 21:06:03,261 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.38461538461539) internal successors, (1500), 13 states have internal predecessors, (1500), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:03,265 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:03,266 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:03,266 INFO L186 Difference]: Start difference. First operand has 140 places, 129 transitions, 270 flow. Second operand 13 states and 1500 transitions. [2022-07-19 21:06:03,266 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 152 places, 221 transitions, 698 flow [2022-07-19 21:06:03,267 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 150 places, 221 transitions, 688 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-07-19 21:06:03,270 INFO L242 Difference]: Finished difference. Result has 162 places, 121 transitions, 360 flow [2022-07-19 21:06:03,270 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=266, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=119, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=360, PETRI_PLACES=162, PETRI_TRANSITIONS=121} [2022-07-19 21:06:03,270 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 18 predicate places. [2022-07-19 21:06:03,271 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 121 transitions, 360 flow [2022-07-19 21:06:03,271 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.42857142857143) internal successors, (759), 7 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) [2022-07-19 21:06:03,271 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:03,272 INFO L200 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] [2022-07-19 21:06:03,272 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-07-19 21:06:03,272 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:03,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:03,272 INFO L85 PathProgramCache]: Analyzing trace with hash 709132766, now seen corresponding path program 1 times [2022-07-19 21:06:03,273 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:03,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1868742585] [2022-07-19 21:06:03,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:03,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:03,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:03,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:03,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:03,397 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1868742585] [2022-07-19 21:06:03,398 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1868742585] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:03,398 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:03,398 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-19 21:06:03,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1348578105] [2022-07-19 21:06:03,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:03,399 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-19 21:06:03,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:03,399 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-19 21:06:03,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-19 21:06:03,400 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-07-19 21:06:03,401 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 121 transitions, 360 flow. Second operand has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:03,401 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:03,401 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-07-19 21:06:03,401 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:04,149 INFO L129 PetriNetUnfolder]: 1687/3468 cut-off events. [2022-07-19 21:06:04,149 INFO L130 PetriNetUnfolder]: For 8567/8567 co-relation queries the response was YES. [2022-07-19 21:06:04,172 INFO L84 FinitePrefix]: Finished finitePrefix Result has 12258 conditions, 3468 events. 1687/3468 cut-off events. For 8567/8567 co-relation queries the response was YES. Maximal size of possible extension queue 246. Compared 24774 event pairs, 260 based on Foata normal form. 71/3434 useless extension candidates. Maximal degree in co-relation 12179. Up to 1325 conditions per place. [2022-07-19 21:06:04,199 INFO L132 encePairwiseOnDemand]: 121/137 looper letters, 37 selfloop transitions, 20 changer transitions 64/210 dead transitions. [2022-07-19 21:06:04,199 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 210 transitions, 1198 flow [2022-07-19 21:06:04,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-19 21:06:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-19 21:06:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1496 transitions. [2022-07-19 21:06:04,216 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8399775407074677 [2022-07-19 21:06:04,216 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1496 transitions. [2022-07-19 21:06:04,216 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1496 transitions. [2022-07-19 21:06:04,217 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:04,217 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1496 transitions. [2022-07-19 21:06:04,219 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 115.07692307692308) internal successors, (1496), 13 states have internal predecessors, (1496), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:04,222 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:04,223 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:04,223 INFO L186 Difference]: Start difference. First operand has 162 places, 121 transitions, 360 flow. Second operand 13 states and 1496 transitions. [2022-07-19 21:06:04,223 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 210 transitions, 1198 flow [2022-07-19 21:06:04,240 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 210 transitions, 1146 flow, removed 24 selfloop flow, removed 4 redundant places. [2022-07-19 21:06:04,242 INFO L242 Difference]: Finished difference. Result has 158 places, 129 transitions, 509 flow [2022-07-19 21:06:04,242 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=346, PETRI_DIFFERENCE_MINUEND_PLACES=135, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=121, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=13, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=509, PETRI_PLACES=158, PETRI_TRANSITIONS=129} [2022-07-19 21:06:04,243 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 14 predicate places. [2022-07-19 21:06:04,243 INFO L495 AbstractCegarLoop]: Abstraction has has 158 places, 129 transitions, 509 flow [2022-07-19 21:06:04,244 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.71428571428571) internal successors, (761), 7 states have internal predecessors, (761), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:04,244 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:04,244 INFO L200 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, 1, 1] [2022-07-19 21:06:04,244 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-07-19 21:06:04,244 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:04,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:04,245 INFO L85 PathProgramCache]: Analyzing trace with hash 1991029501, now seen corresponding path program 1 times [2022-07-19 21:06:04,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:04,245 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67368567] [2022-07-19 21:06:04,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:04,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:04,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:04,446 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:04,446 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67368567] [2022-07-19 21:06:04,447 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67368567] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:04,447 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:04,447 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-19 21:06:04,447 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [921739405] [2022-07-19 21:06:04,447 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:04,448 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-19 21:06:04,448 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:04,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-19 21:06:04,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-19 21:06:04,449 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 137 [2022-07-19 21:06:04,450 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 158 places, 129 transitions, 509 flow. Second operand has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:04,450 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:04,450 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 137 [2022-07-19 21:06:04,450 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:05,106 INFO L129 PetriNetUnfolder]: 1310/2856 cut-off events. [2022-07-19 21:06:05,106 INFO L130 PetriNetUnfolder]: For 11774/11798 co-relation queries the response was YES. [2022-07-19 21:06:05,116 INFO L84 FinitePrefix]: Finished finitePrefix Result has 11498 conditions, 2856 events. 1310/2856 cut-off events. For 11774/11798 co-relation queries the response was YES. Maximal size of possible extension queue 186. Compared 20255 event pairs, 362 based on Foata normal form. 60/2795 useless extension candidates. Maximal degree in co-relation 11404. Up to 1023 conditions per place. [2022-07-19 21:06:05,130 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 49 selfloop transitions, 12 changer transitions 64/214 dead transitions. [2022-07-19 21:06:05,130 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 214 transitions, 1449 flow [2022-07-19 21:06:05,131 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-19 21:06:05,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-19 21:06:05,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1482 transitions. [2022-07-19 21:06:05,133 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8321167883211679 [2022-07-19 21:06:05,133 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1482 transitions. [2022-07-19 21:06:05,133 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1482 transitions. [2022-07-19 21:06:05,134 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:05,134 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1482 transitions. [2022-07-19 21:06:05,136 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 114.0) internal successors, (1482), 13 states have internal predecessors, (1482), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:05,138 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:05,139 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:05,139 INFO L186 Difference]: Start difference. First operand has 158 places, 129 transitions, 509 flow. Second operand 13 states and 1482 transitions. [2022-07-19 21:06:05,139 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 214 transitions, 1449 flow [2022-07-19 21:06:05,152 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 149 places, 214 transitions, 1359 flow, removed 45 selfloop flow, removed 12 redundant places. [2022-07-19 21:06:05,154 INFO L242 Difference]: Finished difference. Result has 161 places, 135 transitions, 632 flow [2022-07-19 21:06:05,155 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=479, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=129, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=117, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=632, PETRI_PLACES=161, PETRI_TRANSITIONS=135} [2022-07-19 21:06:05,155 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 17 predicate places. [2022-07-19 21:06:05,155 INFO L495 AbstractCegarLoop]: Abstraction has has 161 places, 135 transitions, 632 flow [2022-07-19 21:06:05,156 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 108.85714285714286) internal successors, (762), 7 states have internal predecessors, (762), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:05,156 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:05,156 INFO L200 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, 1, 1, 1] [2022-07-19 21:06:05,156 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-07-19 21:06:05,156 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:05,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:05,156 INFO L85 PathProgramCache]: Analyzing trace with hash 1017371513, now seen corresponding path program 1 times [2022-07-19 21:06:05,156 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:05,157 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951557749] [2022-07-19 21:06:05,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:05,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:05,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:05,233 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951557749] [2022-07-19 21:06:05,234 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951557749] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:05,234 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:05,234 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-19 21:06:05,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369050772] [2022-07-19 21:06:05,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:05,234 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-19 21:06:05,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:05,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-19 21:06:05,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-19 21:06:05,235 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-07-19 21:06:05,236 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 161 places, 135 transitions, 632 flow. Second operand has 6 states, 6 states have (on average 114.33333333333333) internal successors, (686), 6 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:05,236 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:05,236 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-07-19 21:06:05,236 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:06,805 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:06,808 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-19 21:06:06,823 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:06,824 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:06,824 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:06,845 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:06,845 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-19 21:06:06,845 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:06,846 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:06,846 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:06,976 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][174], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 120#L788true, 100#L852true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:06,977 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,977 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,977 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,977 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,977 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:06,978 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,978 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,978 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,978 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,979 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][194], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, 267#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:06,979 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,979 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,979 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,979 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,980 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 26#L2-1true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:06,981 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,981 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,981 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,981 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,988 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][216], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 120#L788true, 191#true, 100#L852true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:06,989 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,989 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,989 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,989 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,990 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:06,990 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,990 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,990 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,990 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,991 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:06,992 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,992 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,992 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:06,992 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:07,070 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][194], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 226#true, Black: 193#(= ~y~0 0), 72#L845true, 9#L804true, 191#true, 267#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,071 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,071 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,071 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,071 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,071 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 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~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,072 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,072 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,072 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,072 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,073 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][219], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and 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~__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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,074 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,074 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,074 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,074 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,074 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][174], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 226#true, Black: 193#(= ~y~0 0), 120#L788true, 26#L2-1true, 100#L852true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,074 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,075 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,075 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,075 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,082 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][216], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 191#true, 100#L852true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,082 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,082 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,083 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,083 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,083 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][190], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,083 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,083 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,084 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,084 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:07,146 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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|))), 129#L887true, Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,147 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-07-19 21:06:07,147 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-19 21:06:07,147 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-19 21:06:07,147 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-07-19 21:06:07,293 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][137], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 226#true, Black: 193#(= ~y~0 0), 72#L845true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|))), 129#L887true, Black: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,293 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,294 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,294 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,294 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,295 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][174], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 226#true, Black: 193#(= ~y~0 0), 120#L788true, 100#L852true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|))), 129#L887true, Black: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,296 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,296 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,296 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,296 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,296 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1138] L887-->L890: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p3_EBX~0_3 0) (= 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) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][223], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 246#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 191#true, 52#L890true, Black: 177#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~__unbuffered_p2_EAX~0 0)), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-07-19 21:06:07,296 INFO L384 tUnfolder$Statistics]: this new event has 94 ancestors and is not cut-off event [2022-07-19 21:06:07,297 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is not cut-off event [2022-07-19 21:06:07,297 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is not cut-off event [2022-07-19 21:06:07,297 INFO L387 tUnfolder$Statistics]: existing Event has 94 ancestors and is not cut-off event [2022-07-19 21:06:07,297 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1138] L887-->L890: Formula: (= v_~main$tmp_guard1~0_2 (ite (= (ite (not (and (= v_~__unbuffered_p3_EBX~0_3 0) (= v_~__unbuffered_p2_EAX~0_3 2) (= v_~__unbuffered_p0_EAX~0_3 0) (= v_~__unbuffered_p2_EBX~0_3 0) (= 2 v_~y~0_5) (= v_~__unbuffered_p3_EAX~0_3 1))) 1 0) 0) 0 1)) InVars {~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} OutVars{~__unbuffered_p0_EAX~0=v_~__unbuffered_p0_EAX~0_3, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_3, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_3, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_2, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_3, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_3, ~y~0=v_~y~0_5} AuxVars[] AssignedVars[~main$tmp_guard1~0][223], [Black: 234#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~__unbuffered_p2_EAX~0 0)), Black: 238#(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: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 262#true, 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 193#(= ~y~0 0), 226#true, 120#L788true, 72#L845true, 191#true, 52#L890true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 244#(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: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:07,297 INFO L384 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,297 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,297 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,298 INFO L387 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-07-19 21:06:07,451 INFO L129 PetriNetUnfolder]: 8211/14214 cut-off events. [2022-07-19 21:06:07,451 INFO L130 PetriNetUnfolder]: For 40675/69237 co-relation queries the response was YES. [2022-07-19 21:06:07,566 INFO L84 FinitePrefix]: Finished finitePrefix Result has 42720 conditions, 14214 events. 8211/14214 cut-off events. For 40675/69237 co-relation queries the response was YES. Maximal size of possible extension queue 1210. Compared 118745 event pairs, 649 based on Foata normal form. 223/12961 useless extension candidates. Maximal degree in co-relation 42629. Up to 4762 conditions per place. [2022-07-19 21:06:07,674 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 75 selfloop transitions, 18 changer transitions 28/231 dead transitions. [2022-07-19 21:06:07,674 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 231 transitions, 1485 flow [2022-07-19 21:06:07,681 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-07-19 21:06:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-07-19 21:06:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1211 transitions. [2022-07-19 21:06:07,684 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8839416058394161 [2022-07-19 21:06:07,684 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1211 transitions. [2022-07-19 21:06:07,684 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1211 transitions. [2022-07-19 21:06:07,684 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:07,685 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1211 transitions. [2022-07-19 21:06:07,686 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 121.1) internal successors, (1211), 10 states have internal predecessors, (1211), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:07,688 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:07,689 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 137.0) internal successors, (1507), 11 states have internal predecessors, (1507), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:07,689 INFO L186 Difference]: Start difference. First operand has 161 places, 135 transitions, 632 flow. Second operand 10 states and 1211 transitions. [2022-07-19 21:06:07,689 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 231 transitions, 1485 flow [2022-07-19 21:06:07,723 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 156 places, 231 transitions, 1457 flow, removed 10 selfloop flow, removed 5 redundant places. [2022-07-19 21:06:07,725 INFO L242 Difference]: Finished difference. Result has 162 places, 151 transitions, 736 flow [2022-07-19 21:06:07,726 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=604, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=125, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=736, PETRI_PLACES=162, PETRI_TRANSITIONS=151} [2022-07-19 21:06:07,726 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 18 predicate places. [2022-07-19 21:06:07,726 INFO L495 AbstractCegarLoop]: Abstraction has has 162 places, 151 transitions, 736 flow [2022-07-19 21:06:07,727 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 114.33333333333333) internal successors, (686), 6 states have internal predecessors, (686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:07,727 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:07,727 INFO L200 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, 1, 1, 1, 1, 1] [2022-07-19 21:06:07,727 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-07-19 21:06:07,727 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:07,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:07,728 INFO L85 PathProgramCache]: Analyzing trace with hash 1832272930, now seen corresponding path program 1 times [2022-07-19 21:06:07,728 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:07,728 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1845024827] [2022-07-19 21:06:07,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:07,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:07,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:07,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:07,876 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1845024827] [2022-07-19 21:06:07,876 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1845024827] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:07,877 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:07,877 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-07-19 21:06:07,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [461396442] [2022-07-19 21:06:07,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:07,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-07-19 21:06:07,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:07,881 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-07-19 21:06:07,881 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-07-19 21:06:07,882 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-07-19 21:06:07,882 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 162 places, 151 transitions, 736 flow. Second operand has 7 states, 7 states have (on average 114.28571428571429) internal successors, (800), 7 states have internal predecessors, (800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:07,882 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:07,883 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-07-19 21:06:07,883 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:09,538 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][189], [Black: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(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)), 226#true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 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~__unbuffered_p2_EAX~0))) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:09,538 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-19 21:06:09,539 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:09,539 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:09,539 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:09,656 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][225], [Black: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(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)), 226#true, 120#L788true, 191#true, 100#L852true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) 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(<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:09,656 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,657 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,657 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,657 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,657 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][189], [Black: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), 58#L3true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(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)), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:09,658 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,658 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,658 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,658 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,659 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][189], [Black: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), 138#L3-1true, Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(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)), 226#true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:09,659 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,659 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,659 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,659 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:09,770 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][225], [Black: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(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)), 226#true, 120#L788true, 100#L852true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:09,771 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:09,771 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:09,771 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:09,771 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:09,772 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][189], [Black: 246#(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: 230#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 275#(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)), 226#true, 72#L845true, 9#L804true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|))), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 248#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 240#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 236#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 242#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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|)))]) [2022-07-19 21:06:09,772 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:09,772 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:09,772 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:09,773 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:10,132 INFO L129 PetriNetUnfolder]: 7820/14177 cut-off events. [2022-07-19 21:06:10,132 INFO L130 PetriNetUnfolder]: For 54506/79875 co-relation queries the response was YES. [2022-07-19 21:06:10,205 INFO L84 FinitePrefix]: Finished finitePrefix Result has 56166 conditions, 14177 events. 7820/14177 cut-off events. For 54506/79875 co-relation queries the response was YES. Maximal size of possible extension queue 1210. Compared 125182 event pairs, 432 based on Foata normal form. 651/13813 useless extension candidates. Maximal degree in co-relation 56071. Up to 3941 conditions per place. [2022-07-19 21:06:10,239 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 107 selfloop transitions, 36 changer transitions 25/278 dead transitions. [2022-07-19 21:06:10,239 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 174 places, 278 transitions, 2122 flow [2022-07-19 21:06:10,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-07-19 21:06:10,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-07-19 21:06:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1576 transitions. [2022-07-19 21:06:10,242 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8848961257720381 [2022-07-19 21:06:10,242 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1576 transitions. [2022-07-19 21:06:10,242 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1576 transitions. [2022-07-19 21:06:10,243 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:10,243 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1576 transitions. [2022-07-19 21:06:10,245 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 121.23076923076923) internal successors, (1576), 13 states have internal predecessors, (1576), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:10,247 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:10,248 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 137.0) internal successors, (1918), 14 states have internal predecessors, (1918), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:10,248 INFO L186 Difference]: Start difference. First operand has 162 places, 151 transitions, 736 flow. Second operand 13 states and 1576 transitions. [2022-07-19 21:06:10,248 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 174 places, 278 transitions, 2122 flow [2022-07-19 21:06:10,324 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 167 places, 278 transitions, 2102 flow, removed 9 selfloop flow, removed 7 redundant places. [2022-07-19 21:06:10,326 INFO L242 Difference]: Finished difference. Result has 173 places, 171 transitions, 1003 flow [2022-07-19 21:06:10,327 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=716, PETRI_DIFFERENCE_MINUEND_PLACES=155, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=151, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=18, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=127, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1003, PETRI_PLACES=173, PETRI_TRANSITIONS=171} [2022-07-19 21:06:10,329 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 29 predicate places. [2022-07-19 21:06:10,329 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 171 transitions, 1003 flow [2022-07-19 21:06:10,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 114.28571428571429) internal successors, (800), 7 states have internal predecessors, (800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:10,329 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:10,330 INFO L200 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, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 21:06:10,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-07-19 21:06:10,330 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:10,330 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:10,330 INFO L85 PathProgramCache]: Analyzing trace with hash 799528744, now seen corresponding path program 1 times [2022-07-19 21:06:10,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:10,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28735288] [2022-07-19 21:06:10,331 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:10,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:10,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:10,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:10,466 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28735288] [2022-07-19 21:06:10,466 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28735288] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:10,466 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:10,467 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-19 21:06:10,469 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [386669316] [2022-07-19 21:06:10,469 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:10,470 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-19 21:06:10,470 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:10,470 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-19 21:06:10,471 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-07-19 21:06:10,471 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-07-19 21:06:10,472 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 171 transitions, 1003 flow. Second operand has 8 states, 8 states have (on average 114.25) internal successors, (914), 8 states have internal predecessors, (914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:10,472 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:10,472 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-07-19 21:06:10,472 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:12,119 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 58#L3true, 226#true, Black: 275#(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)), 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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)), 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 307#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-19 21:06:12,120 INFO L384 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-07-19 21:06:12,120 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:12,120 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:12,120 INFO L387 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-07-19 21:06:12,249 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][218], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 58#L3true, 226#true, Black: 275#(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)), 120#L788true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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)), 100#L852true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 307#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-19 21:06:12,249 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,249 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,249 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,249 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,250 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 58#L3true, 226#true, Black: 275#(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)), 72#L845true, 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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)), 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 307#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-19 21:06:12,250 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,250 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,250 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,251 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,251 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, 49#L842true, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 271#(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)), Black: 262#true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(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)), 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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)), 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 307#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-19 21:06:12,252 INFO L384 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,252 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,252 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,252 INFO L387 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-07-19 21:06:12,362 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1178] L845-->L852: Formula: (let ((.cse12 (= (mod v_~z$w_buff0_used~0_488 256) 0)) (.cse0 (= (mod v_~z$r_buff1_thd4~0_173 256) 0)) (.cse14 (= (mod v_~z$w_buff1_used~0_343 256) 0)) (.cse13 (= (mod v_~z$r_buff0_thd4~0_245 256) 0)) (.cse2 (= (mod v_~z$w_buff0_used~0_487 256) 0))) (let ((.cse6 (or .cse13 .cse2)) (.cse9 (or .cse0 .cse14)) (.cse10 (not .cse14)) (.cse5 (not .cse0)) (.cse4 (not .cse2)) (.cse11 (or .cse13 .cse12)) (.cse7 (not .cse13)) (.cse8 (not .cse12))) (and (let ((.cse3 (= (mod v_~z$r_buff0_thd4~0_244 256) 0)) (.cse1 (= (mod v_~z$w_buff1_used~0_342 256) 0))) (or (and (or .cse0 .cse1) (or .cse2 .cse3) (= v_~z$r_buff1_thd4~0_173 v_~z$r_buff1_thd4~0_172)) (and (= v_~z$r_buff1_thd4~0_172 0) (or (and (not .cse3) .cse4) (and (not .cse1) .cse5))))) (or (and .cse6 (= v_~z$r_buff0_thd4~0_245 v_~z$r_buff0_thd4~0_244)) (and .cse7 .cse4 (= v_~z$r_buff0_thd4~0_244 0))) (or (and .cse7 .cse8 (= v_~z$w_buff0~0_134 v_~z~0_186) (= |v_P3_#t~ite49#1_47| |v_P3Thread1of1ForFork2_#t~ite49#1_1|)) (and (or (and (= |v_P3_#t~ite49#1_47| v_~z~0_187) .cse9) (and (= |v_P3_#t~ite49#1_47| v_~z$w_buff1~0_145) .cse10 .cse5)) .cse11 (= |v_P3_#t~ite49#1_47| v_~z~0_186))) (or (and .cse6 (= v_~z$w_buff1_used~0_343 v_~z$w_buff1_used~0_342) .cse9) (and (= v_~z$w_buff1_used~0_342 0) (or (and .cse10 .cse5) (and .cse7 .cse4)))) (or (and (= v_~z$w_buff0_used~0_488 v_~z$w_buff0_used~0_487) .cse11) (and .cse7 .cse8 (= v_~z$w_buff0_used~0_487 0)))))) InVars {P3Thread1of1ForFork2_#t~ite49#1=|v_P3Thread1of1ForFork2_#t~ite49#1_1|, ~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_173, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_488, ~z$w_buff0~0=v_~z$w_buff0~0_134, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_245, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_343, ~z$w_buff1~0=v_~z$w_buff1~0_145, ~z~0=v_~z~0_187} OutVars{~z$r_buff1_thd4~0=v_~z$r_buff1_thd4~0_172, P3Thread1of1ForFork2_#t~ite51#1=|v_P3Thread1of1ForFork2_#t~ite51#1_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_487, ~z$w_buff0~0=v_~z$w_buff0~0_134, P3Thread1of1ForFork2_#t~ite54#1=|v_P3Thread1of1ForFork2_#t~ite54#1_1|, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_342, ~z$w_buff1~0=v_~z$w_buff1~0_145, P3Thread1of1ForFork2_#t~ite50#1=|v_P3Thread1of1ForFork2_#t~ite50#1_1|, P3Thread1of1ForFork2_#t~ite53#1=|v_P3Thread1of1ForFork2_#t~ite53#1_1|, P3Thread1of1ForFork2_#t~ite52#1=|v_P3Thread1of1ForFork2_#t~ite52#1_1|, ~z$r_buff0_thd4~0=v_~z$r_buff0_thd4~0_244, ~z~0=v_~z~0_186} AuxVars[|v_P3_#t~ite49#1_47|] AssignedVars[P3Thread1of1ForFork2_#t~ite50#1, P3Thread1of1ForFork2_#t~ite49#1, ~z$r_buff1_thd4~0, P3Thread1of1ForFork2_#t~ite51#1, ~z$w_buff0_used~0, P3Thread1of1ForFork2_#t~ite54#1, P3Thread1of1ForFork2_#t~ite53#1, P3Thread1of1ForFork2_#t~ite52#1, ~z$w_buff1_used~0, ~z$r_buff0_thd4~0, ~z~0][218], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 138#L3-1true, Black: 271#(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)), Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(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)), 120#L788true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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)), 100#L852true, 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 307#(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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-19 21:06:12,362 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:12,362 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:12,363 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:12,363 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:12,363 INFO L382 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([1169] L788-->L804: Formula: (let ((.cse31 (= (mod v_~z$w_buff1_used~0_319 256) 0)) (.cse25 (= (mod v_~z$r_buff1_thd3~0_127 256) 0)) (.cse7 (= (mod v_~z$r_buff0_thd3~0_180 256) 0))) (let ((.cse10 (and .cse25 .cse7)) (.cse22 (and .cse7 .cse31)) (.cse30 (= (mod v_~z$w_buff0_used~0_464 256) 0)) (.cse28 (not .cse25)) (.cse4 (not .cse7)) (.cse11 (= (mod v_~weak$$choice2~0_156 256) 0)) (.cse8 (= (mod v_~z$w_buff1_used~0_318 256) 0)) (.cse9 (= (mod v_~z$w_buff0_used~0_463 256) 0))) (let ((.cse5 (or .cse7 .cse9)) (.cse6 (not .cse8)) (.cse3 (not .cse9)) (.cse0 (not .cse11)) (.cse2 (or .cse28 .cse4)) (.cse14 (or .cse30 .cse7)) (.cse17 (or .cse4 (not .cse31))) (.cse16 (not .cse30)) (.cse12 (or .cse30 .cse10 .cse22))) (and (= v_~z$mem_tmp~0_46 v_~z~0_162) (= v_~z$flush_delayed~0_78 0) (let ((.cse1 (= |v_P2_#t~ite19_71| |v_P2Thread1of1ForFork0_#t~ite19_1|))) (or (and .cse0 (= v_~z$r_buff0_thd3~0_179 v_~z$r_buff0_thd3~0_180) .cse1 (= |v_P2_#t~ite20_65| |v_P2Thread1of1ForFork0_#t~ite20_1|)) (and (or (and (= |v_P2_#t~ite19_71| |v_P2_#t~ite20_65|) .cse2 .cse3 (or (and .cse4 .cse3 (= |v_P2_#t~ite19_71| 0)) (and .cse5 (= |v_P2_#t~ite19_71| v_~z$r_buff0_thd3~0_180))) (or .cse4 .cse6)) (and (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_180) (or (and .cse7 .cse8) .cse9 .cse10) .cse1)) .cse11 (= |v_P2_#t~ite20_65| v_~z$r_buff0_thd3~0_179)))) (let ((.cse13 (= |v_P2_#t~ite10_53| |v_P2Thread1of1ForFork0_#t~ite10_1|))) (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_127) .cse11 (or (and (= |v_P2_#t~ite11_51| v_~z$w_buff1~0_128) .cse12 .cse13) (and .cse2 (= |v_P2_#t~ite10_53| |v_P2_#t~ite11_51|) (let ((.cse15 (= |v_P2_#t~ite10_53| v_~z$w_buff1~0_128))) (or (and .cse14 .cse15) (and .cse4 .cse15 .cse16))) .cse17 .cse16))) (and .cse0 (= v_~z$w_buff1~0_128 v_~z$w_buff1~0_127) (= |v_P2_#t~ite11_51| |v_P2Thread1of1ForFork0_#t~ite11_1|) .cse13))) (let ((.cse18 (= |v_P2_#t~ite7_55| |v_P2Thread1of1ForFork0_#t~ite7_1|))) (or (and .cse0 .cse18 (= |v_P2_#t~ite8_49| |v_P2Thread1of1ForFork0_#t~ite8_1|) (= v_~z$w_buff0~0_119 v_~z$w_buff0~0_118)) (and (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_118) .cse11 (or (and .cse18 (= |v_P2_#t~ite8_49| v_~z$w_buff0~0_119) .cse12) (and .cse2 (let ((.cse19 (= |v_P2_#t~ite7_55| v_~z$w_buff0~0_119))) (or (and .cse4 .cse19 .cse16) (and .cse14 .cse19))) .cse17 (= |v_P2_#t~ite7_55| |v_P2_#t~ite8_49|) .cse16))))) (or (and .cse0 (= v_~z$mem_tmp~0_46 v_~z~0_160)) (and (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_160) .cse11)) (= v_~weak$$choice2~0_156 |v_P2Thread1of1ForFork0_#t~nondet4_1|) (let ((.cse20 (= |v_P2_#t~ite13_69| |v_P2Thread1of1ForFork0_#t~ite13_1|))) (or (and .cse0 (= |v_P2_#t~ite14_61| |v_P2Thread1of1ForFork0_#t~ite14_1|) (= v_~z$w_buff0_used~0_464 v_~z$w_buff0_used~0_463) .cse20) (and .cse11 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_463) (or (and .cse12 .cse20 (= |v_P2_#t~ite14_61| v_~z$w_buff0_used~0_464)) (and .cse2 .cse17 (= |v_P2_#t~ite13_69| |v_P2_#t~ite14_61|) .cse16 (or (and .cse4 .cse16 (= |v_P2_#t~ite13_69| 0)) (and .cse14 (= |v_P2_#t~ite13_69| v_~z$w_buff0_used~0_464)))))))) (let ((.cse21 (= |v_P2_#t~ite16_73| |v_P2Thread1of1ForFork0_#t~ite16_1|))) (or (and (or (and (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_319) .cse21 (or .cse9 .cse10 .cse22)) (and .cse2 .cse3 .cse17 (= |v_P2_#t~ite16_73| |v_P2_#t~ite17_65|) (let ((.cse23 (= |v_P2_#t~ite16_73| 0))) (or (and .cse4 .cse3 .cse23) (and .cse5 .cse23))))) .cse11 (= |v_P2_#t~ite17_65| v_~z$w_buff1_used~0_318)) (and .cse0 (= |v_P2_#t~ite17_65| |v_P2Thread1of1ForFork0_#t~ite17_1|) .cse21 (= v_~z$w_buff1_used~0_319 v_~z$w_buff1_used~0_318)))) (let ((.cse26 (= |v_P2_#t~ite22_39| |v_P2Thread1of1ForFork0_#t~ite22_1|))) (or (and (let ((.cse24 (= (mod v_~z$r_buff0_thd3~0_179 256) 0))) (or (and (or (and .cse24 .cse8) .cse9 (and .cse25 .cse24)) (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_127) .cse26) (let ((.cse27 (not .cse24))) (and (or .cse27 .cse6) (or .cse28 .cse27) (= |v_P2_#t~ite22_39| |v_P2_#t~ite23_31|) (let ((.cse29 (= |v_P2_#t~ite22_39| 0))) (or (and .cse27 .cse29 .cse3) (and .cse29 (or .cse9 .cse24)))) .cse3)))) .cse11 (= |v_P2_#t~ite23_31| v_~z$r_buff1_thd3~0_126)) (and (= |v_P2_#t~ite23_31| |v_P2Thread1of1ForFork0_#t~ite23_1|) .cse0 (= v_~z$r_buff1_thd3~0_127 v_~z$r_buff1_thd3~0_126) .cse26))) (= |v_P2Thread1of1ForFork0_#t~nondet3_1| v_~weak$$choice0~0_28) (or (and (= v_~__unbuffered_p2_EBX~0_10 |v_P2_#t~ite5_59|) .cse2 (or (and .cse14 (= |v_P2_#t~ite5_59| v_~z$w_buff1~0_128)) (and .cse4 .cse16 (= |v_P2_#t~ite5_59| v_~z$w_buff0~0_119))) .cse17 .cse16) (and (= |v_P2_#t~ite5_59| |v_P2Thread1of1ForFork0_#t~ite5_1|) .cse12 (= v_~__unbuffered_p2_EBX~0_10 v_~z~0_162))))))) InVars {P2Thread1of1ForFork0_#t~ite8=|v_P2Thread1of1ForFork0_#t~ite8_1|, P2Thread1of1ForFork0_#t~ite7=|v_P2Thread1of1ForFork0_#t~ite7_1|, P2Thread1of1ForFork0_#t~ite5=|v_P2Thread1of1ForFork0_#t~ite5_1|, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_464, ~z$w_buff0~0=v_~z$w_buff0~0_119, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_127, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_319, P2Thread1of1ForFork0_#t~nondet4=|v_P2Thread1of1ForFork0_#t~nondet4_1|, ~z$w_buff1~0=v_~z$w_buff1~0_128, P2Thread1of1ForFork0_#t~nondet3=|v_P2Thread1of1ForFork0_#t~nondet3_1|, P2Thread1of1ForFork0_#t~ite20=|v_P2Thread1of1ForFork0_#t~ite20_1|, P2Thread1of1ForFork0_#t~ite14=|v_P2Thread1of1ForFork0_#t~ite14_1|, P2Thread1of1ForFork0_#t~ite16=|v_P2Thread1of1ForFork0_#t~ite16_1|, P2Thread1of1ForFork0_#t~ite17=|v_P2Thread1of1ForFork0_#t~ite17_1|, P2Thread1of1ForFork0_#t~ite10=|v_P2Thread1of1ForFork0_#t~ite10_1|, P2Thread1of1ForFork0_#t~ite22=|v_P2Thread1of1ForFork0_#t~ite22_1|, P2Thread1of1ForFork0_#t~ite11=|v_P2Thread1of1ForFork0_#t~ite11_1|, P2Thread1of1ForFork0_#t~ite23=|v_P2Thread1of1ForFork0_#t~ite23_1|, P2Thread1of1ForFork0_#t~ite13=|v_P2Thread1of1ForFork0_#t~ite13_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_180, ~z~0=v_~z~0_162, P2Thread1of1ForFork0_#t~ite19=|v_P2Thread1of1ForFork0_#t~ite19_1|} OutVars{~z$mem_tmp~0=v_~z$mem_tmp~0_46, P2Thread1of1ForFork0_#t~ite6=|v_P2Thread1of1ForFork0_#t~ite6_1|, ~__unbuffered_p2_EBX~0=v_~__unbuffered_p2_EBX~0_10, ~z$w_buff0_used~0=v_~z$w_buff0_used~0_463, ~z$w_buff0~0=v_~z$w_buff0~0_118, ~z$r_buff1_thd3~0=v_~z$r_buff1_thd3~0_126, ~z$w_buff1_used~0=v_~z$w_buff1_used~0_318, ~z$w_buff1~0=v_~z$w_buff1~0_127, ~z$flush_delayed~0=v_~z$flush_delayed~0_78, P2Thread1of1ForFork0_#t~ite25=|v_P2Thread1of1ForFork0_#t~ite25_1|, ~weak$$choice0~0=v_~weak$$choice0~0_28, P2Thread1of1ForFork0_#t~ite15=|v_P2Thread1of1ForFork0_#t~ite15_1|, P2Thread1of1ForFork0_#t~ite21=|v_P2Thread1of1ForFork0_#t~ite21_1|, P2Thread1of1ForFork0_#t~ite12=|v_P2Thread1of1ForFork0_#t~ite12_1|, P2Thread1of1ForFork0_#t~ite24=|v_P2Thread1of1ForFork0_#t~ite24_1|, ~z$r_buff0_thd3~0=v_~z$r_buff0_thd3~0_179, ~z~0=v_~z~0_160, P2Thread1of1ForFork0_#t~ite18=|v_P2Thread1of1ForFork0_#t~ite18_1|, ~weak$$choice2~0=v_~weak$$choice2~0_156, P2Thread1of1ForFork0_#t~ite9=|v_P2Thread1of1ForFork0_#t~ite9_1|} AuxVars[|v_P2_#t~ite23_31|, |v_P2_#t~ite20_65|, |v_P2_#t~ite14_61|, |v_P2_#t~ite16_73|, |v_P2_#t~ite11_51|, |v_P2_#t~ite17_65|, |v_P2_#t~ite10_53|, |v_P2_#t~ite19_71|, |v_P2_#t~ite7_55|, |v_P2_#t~ite13_69|, |v_P2_#t~ite22_39|, |v_P2_#t~ite5_59|, |v_P2_#t~ite8_49|] AssignedVars[P2Thread1of1ForFork0_#t~ite8, P2Thread1of1ForFork0_#t~ite7, P2Thread1of1ForFork0_#t~ite6, P2Thread1of1ForFork0_#t~ite5, P2Thread1of1ForFork0_#t~nondet4, ~z$w_buff1~0, P2Thread1of1ForFork0_#t~nondet3, P2Thread1of1ForFork0_#t~ite20, P2Thread1of1ForFork0_#t~ite25, P2Thread1of1ForFork0_#t~ite21, P2Thread1of1ForFork0_#t~ite22, P2Thread1of1ForFork0_#t~ite23, P2Thread1of1ForFork0_#t~ite24, P2Thread1of1ForFork0_#t~ite9, ~z$mem_tmp~0, ~__unbuffered_p2_EBX~0, ~z$w_buff0_used~0, ~z$w_buff0~0, ~z$r_buff1_thd3~0, ~z$w_buff1_used~0, ~z$flush_delayed~0, P2Thread1of1ForFork0_#t~ite14, ~weak$$choice0~0, P2Thread1of1ForFork0_#t~ite15, P2Thread1of1ForFork0_#t~ite16, P2Thread1of1ForFork0_#t~ite17, P2Thread1of1ForFork0_#t~ite10, P2Thread1of1ForFork0_#t~ite11, P2Thread1of1ForFork0_#t~ite12, P2Thread1of1ForFork0_#t~ite13, ~z$r_buff0_thd3~0, ~z~0, P2Thread1of1ForFork0_#t~ite18, ~weak$$choice2~0, P2Thread1of1ForFork0_#t~ite19][187], [Black: 228#(= ~__unbuffered_p2_EAX~0 0), 105#L778true, 155#true, P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, 277#(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)), P1Thread1of1ForFork3InUse, 61#L758true, P0Thread1of1ForFork1InUse, Black: 265#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 271#(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)), 138#L3-1true, Black: 194#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 262#true, Black: 269#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 226#true, Black: 275#(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)), 72#L845true, 9#L804true, 336#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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)), 191#true, Black: 177#(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_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 289#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 303#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |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: 299#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 157#(= ~__unbuffered_p3_EAX~0 0), Black: 285#true, Black: 295#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 307#(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: 173#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_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: 167#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))), Black: 229#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0))), Black: 158#(or (not (= 2 ~y~0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p2_EBX~0 0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~__unbuffered_p2_EAX~0)))]) [2022-07-19 21:06:12,363 INFO L384 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-07-19 21:06:12,364 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:12,364 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:12,364 INFO L387 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-07-19 21:06:12,597 INFO L129 PetriNetUnfolder]: 7478/13856 cut-off events. [2022-07-19 21:06:12,597 INFO L130 PetriNetUnfolder]: For 85263/112948 co-relation queries the response was YES. [2022-07-19 21:06:12,688 INFO L84 FinitePrefix]: Finished finitePrefix Result has 65948 conditions, 13856 events. 7478/13856 cut-off events. For 85263/112948 co-relation queries the response was YES. Maximal size of possible extension queue 1212. Compared 125762 event pairs, 374 based on Foata normal form. 904/13781 useless extension candidates. Maximal degree in co-relation 65851. Up to 3739 conditions per place. [2022-07-19 21:06:12,720 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 106 selfloop transitions, 54 changer transitions 49/319 dead transitions. [2022-07-19 21:06:12,720 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 319 transitions, 2791 flow [2022-07-19 21:06:12,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-07-19 21:06:12,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-07-19 21:06:12,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1942 transitions. [2022-07-19 21:06:12,724 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8859489051094891 [2022-07-19 21:06:12,724 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1942 transitions. [2022-07-19 21:06:12,724 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1942 transitions. [2022-07-19 21:06:12,725 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:12,725 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1942 transitions. [2022-07-19 21:06:12,728 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 121.375) internal successors, (1942), 16 states have internal predecessors, (1942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:12,730 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:12,731 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 137.0) internal successors, (2329), 17 states have internal predecessors, (2329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:12,731 INFO L186 Difference]: Start difference. First operand has 173 places, 171 transitions, 1003 flow. Second operand 16 states and 1942 transitions. [2022-07-19 21:06:12,731 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 319 transitions, 2791 flow [2022-07-19 21:06:13,754 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 184 places, 319 transitions, 2690 flow, removed 42 selfloop flow, removed 4 redundant places. [2022-07-19 21:06:13,759 INFO L242 Difference]: Finished difference. Result has 188 places, 195 transitions, 1345 flow [2022-07-19 21:06:13,759 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=910, PETRI_DIFFERENCE_MINUEND_PLACES=169, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=171, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=40, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=129, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1345, PETRI_PLACES=188, PETRI_TRANSITIONS=195} [2022-07-19 21:06:13,760 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 44 predicate places. [2022-07-19 21:06:13,760 INFO L495 AbstractCegarLoop]: Abstraction has has 188 places, 195 transitions, 1345 flow [2022-07-19 21:06:13,760 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 114.25) internal successors, (914), 8 states have internal predecessors, (914), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:13,760 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:13,761 INFO L200 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 21:06:13,761 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-07-19 21:06:13,761 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:13,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:13,762 INFO L85 PathProgramCache]: Analyzing trace with hash -2029583342, now seen corresponding path program 1 times [2022-07-19 21:06:13,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:13,762 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495808607] [2022-07-19 21:06:13,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:13,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:13,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:13,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:13,914 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:13,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495808607] [2022-07-19 21:06:13,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495808607] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:13,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:13,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-19 21:06:13,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1440969767] [2022-07-19 21:06:13,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:13,916 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-19 21:06:13,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:13,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-19 21:06:13,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-07-19 21:06:13,917 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2022-07-19 21:06:13,917 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 188 places, 195 transitions, 1345 flow. Second operand has 8 states, 8 states have (on average 107.375) internal successors, (859), 8 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:13,918 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:13,918 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2022-07-19 21:06:13,918 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:15,264 INFO L129 PetriNetUnfolder]: 3070/10274 cut-off events. [2022-07-19 21:06:15,266 INFO L130 PetriNetUnfolder]: For 48624/50656 co-relation queries the response was YES. [2022-07-19 21:06:15,366 INFO L84 FinitePrefix]: Finished finitePrefix Result has 39198 conditions, 10274 events. 3070/10274 cut-off events. For 48624/50656 co-relation queries the response was YES. Maximal size of possible extension queue 1291. Compared 132144 event pairs, 62 based on Foata normal form. 10/9659 useless extension candidates. Maximal degree in co-relation 39090. Up to 2323 conditions per place. [2022-07-19 21:06:15,417 INFO L132 encePairwiseOnDemand]: 120/137 looper letters, 72 selfloop transitions, 48 changer transitions 17/284 dead transitions. [2022-07-19 21:06:15,417 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 196 places, 284 transitions, 2321 flow [2022-07-19 21:06:15,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-19 21:06:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-07-19 21:06:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1037 transitions. [2022-07-19 21:06:15,420 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8410381184103812 [2022-07-19 21:06:15,420 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1037 transitions. [2022-07-19 21:06:15,420 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1037 transitions. [2022-07-19 21:06:15,421 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:15,421 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1037 transitions. [2022-07-19 21:06:15,422 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 115.22222222222223) internal successors, (1037), 9 states have internal predecessors, (1037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:15,424 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:15,424 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:15,424 INFO L186 Difference]: Start difference. First operand has 188 places, 195 transitions, 1345 flow. Second operand 9 states and 1037 transitions. [2022-07-19 21:06:15,425 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 196 places, 284 transitions, 2321 flow [2022-07-19 21:06:17,375 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 185 places, 284 transitions, 2014 flow, removed 114 selfloop flow, removed 11 redundant places. [2022-07-19 21:06:17,378 INFO L242 Difference]: Finished difference. Result has 192 places, 226 transitions, 1584 flow [2022-07-19 21:06:17,378 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1038, PETRI_DIFFERENCE_MINUEND_PLACES=177, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=23, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=165, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1584, PETRI_PLACES=192, PETRI_TRANSITIONS=226} [2022-07-19 21:06:17,379 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 48 predicate places. [2022-07-19 21:06:17,379 INFO L495 AbstractCegarLoop]: Abstraction has has 192 places, 226 transitions, 1584 flow [2022-07-19 21:06:17,379 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 107.375) internal successors, (859), 8 states have internal predecessors, (859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:17,379 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:17,380 INFO L200 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 21:06:17,380 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-07-19 21:06:17,380 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:17,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:17,380 INFO L85 PathProgramCache]: Analyzing trace with hash 559112722, now seen corresponding path program 2 times [2022-07-19 21:06:17,380 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:17,381 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913336485] [2022-07-19 21:06:17,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:17,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:17,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:17,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:17,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:17,486 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913336485] [2022-07-19 21:06:17,486 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913336485] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:17,486 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:17,487 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-07-19 21:06:17,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540264005] [2022-07-19 21:06:17,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:17,487 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-07-19 21:06:17,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:17,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-07-19 21:06:17,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-07-19 21:06:17,489 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 137 [2022-07-19 21:06:17,489 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 192 places, 226 transitions, 1584 flow. Second operand has 9 states, 9 states have (on average 114.11111111111111) internal successors, (1027), 9 states have internal predecessors, (1027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:17,490 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:17,490 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 137 [2022-07-19 21:06:17,490 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:20,782 INFO L129 PetriNetUnfolder]: 11347/21960 cut-off events. [2022-07-19 21:06:20,783 INFO L130 PetriNetUnfolder]: For 95259/146080 co-relation queries the response was YES. [2022-07-19 21:06:21,154 INFO L84 FinitePrefix]: Finished finitePrefix Result has 87028 conditions, 21960 events. 11347/21960 cut-off events. For 95259/146080 co-relation queries the response was YES. Maximal size of possible extension queue 2007. Compared 224869 event pairs, 270 based on Foata normal form. 1260/21821 useless extension candidates. Maximal degree in co-relation 86991. Up to 3589 conditions per place. [2022-07-19 21:06:21,213 INFO L132 encePairwiseOnDemand]: 126/137 looper letters, 111 selfloop transitions, 59 changer transitions 85/387 dead transitions. [2022-07-19 21:06:21,214 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 207 places, 387 transitions, 3887 flow [2022-07-19 21:06:21,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-07-19 21:06:21,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-07-19 21:06:21,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2267 transitions. [2022-07-19 21:06:21,220 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8709181713407607 [2022-07-19 21:06:21,220 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2267 transitions. [2022-07-19 21:06:21,220 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2267 transitions. [2022-07-19 21:06:21,221 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:21,221 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2267 transitions. [2022-07-19 21:06:21,225 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.3157894736842) internal successors, (2267), 19 states have internal predecessors, (2267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:21,230 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:21,230 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 137.0) internal successors, (2740), 20 states have internal predecessors, (2740), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:21,230 INFO L186 Difference]: Start difference. First operand has 192 places, 226 transitions, 1584 flow. Second operand 19 states and 2267 transitions. [2022-07-19 21:06:21,231 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 207 places, 387 transitions, 3887 flow [2022-07-19 21:06:22,949 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 202 places, 387 transitions, 3665 flow, removed 80 selfloop flow, removed 5 redundant places. [2022-07-19 21:06:22,956 INFO L242 Difference]: Finished difference. Result has 209 places, 218 transitions, 1556 flow [2022-07-19 21:06:22,956 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1487, PETRI_DIFFERENCE_MINUEND_PLACES=184, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=226, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=56, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1556, PETRI_PLACES=209, PETRI_TRANSITIONS=218} [2022-07-19 21:06:22,957 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 65 predicate places. [2022-07-19 21:06:22,957 INFO L495 AbstractCegarLoop]: Abstraction has has 209 places, 218 transitions, 1556 flow [2022-07-19 21:06:22,958 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 114.11111111111111) internal successors, (1027), 9 states have internal predecessors, (1027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:22,958 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:22,958 INFO L200 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 21:06:22,958 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-07-19 21:06:22,958 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:22,959 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:22,959 INFO L85 PathProgramCache]: Analyzing trace with hash 132321578, now seen corresponding path program 1 times [2022-07-19 21:06:22,959 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:22,959 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1231393455] [2022-07-19 21:06:22,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:22,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:23,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:23,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:23,080 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1231393455] [2022-07-19 21:06:23,083 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1231393455] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:23,083 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:23,083 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-07-19 21:06:23,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775545192] [2022-07-19 21:06:23,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:23,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-07-19 21:06:23,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:23,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-07-19 21:06:23,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-07-19 21:06:23,086 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 104 out of 137 [2022-07-19 21:06:23,087 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 209 places, 218 transitions, 1556 flow. Second operand has 8 states, 8 states have (on average 107.5) internal successors, (860), 8 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:23,087 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:23,087 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 104 of 137 [2022-07-19 21:06:23,087 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:24,639 INFO L129 PetriNetUnfolder]: 4667/15414 cut-off events. [2022-07-19 21:06:24,639 INFO L130 PetriNetUnfolder]: For 38356/39650 co-relation queries the response was YES. [2022-07-19 21:06:24,814 INFO L84 FinitePrefix]: Finished finitePrefix Result has 50515 conditions, 15414 events. 4667/15414 cut-off events. For 38356/39650 co-relation queries the response was YES. Maximal size of possible extension queue 1899. Compared 213328 event pairs, 101 based on Foata normal form. 18/14431 useless extension candidates. Maximal degree in co-relation 50393. Up to 1968 conditions per place. [2022-07-19 21:06:24,833 INFO L132 encePairwiseOnDemand]: 120/137 looper letters, 28 selfloop transitions, 14 changer transitions 86/274 dead transitions. [2022-07-19 21:06:24,833 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 214 places, 274 transitions, 2312 flow [2022-07-19 21:06:24,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-07-19 21:06:24,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-07-19 21:06:24,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1010 transitions. [2022-07-19 21:06:24,835 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.819140308191403 [2022-07-19 21:06:24,835 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1010 transitions. [2022-07-19 21:06:24,835 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1010 transitions. [2022-07-19 21:06:24,835 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:24,835 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1010 transitions. [2022-07-19 21:06:24,837 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 112.22222222222223) internal successors, (1010), 9 states have internal predecessors, (1010), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:24,838 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:24,838 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 137.0) internal successors, (1370), 10 states have internal predecessors, (1370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:24,838 INFO L186 Difference]: Start difference. First operand has 209 places, 218 transitions, 1556 flow. Second operand 9 states and 1010 transitions. [2022-07-19 21:06:24,838 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 214 places, 274 transitions, 2312 flow [2022-07-19 21:06:26,762 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 197 places, 274 transitions, 2105 flow, removed 58 selfloop flow, removed 17 redundant places. [2022-07-19 21:06:26,765 INFO L242 Difference]: Finished difference. Result has 202 places, 181 transitions, 985 flow [2022-07-19 21:06:26,766 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=1415, PETRI_DIFFERENCE_MINUEND_PLACES=189, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=218, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=14, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=204, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=985, PETRI_PLACES=202, PETRI_TRANSITIONS=181} [2022-07-19 21:06:26,767 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 58 predicate places. [2022-07-19 21:06:26,767 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 181 transitions, 985 flow [2022-07-19 21:06:26,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 107.5) internal successors, (860), 8 states have internal predecessors, (860), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:26,767 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:26,774 INFO L200 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 21:06:26,775 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-07-19 21:06:26,775 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:26,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:26,775 INFO L85 PathProgramCache]: Analyzing trace with hash 1154827320, now seen corresponding path program 2 times [2022-07-19 21:06:26,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:26,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750744046] [2022-07-19 21:06:26,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:26,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:26,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-07-19 21:06:26,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-07-19 21:06:26,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-07-19 21:06:26,892 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750744046] [2022-07-19 21:06:26,892 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750744046] provided 1 perfect and 0 imperfect interpolant sequences [2022-07-19 21:06:26,892 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-07-19 21:06:26,892 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-07-19 21:06:26,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [160726548] [2022-07-19 21:06:26,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-07-19 21:06:26,893 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-07-19 21:06:26,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-07-19 21:06:26,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-07-19 21:06:26,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-07-19 21:06:26,894 INFO L443 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 137 [2022-07-19 21:06:26,899 INFO L92 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 181 transitions, 985 flow. Second operand has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:26,900 INFO L101 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-07-19 21:06:26,900 INFO L102 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 137 [2022-07-19 21:06:26,900 INFO L74 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-07-19 21:06:27,442 INFO L129 PetriNetUnfolder]: 1502/5058 cut-off events. [2022-07-19 21:06:27,443 INFO L130 PetriNetUnfolder]: For 8638/8785 co-relation queries the response was YES. [2022-07-19 21:06:27,474 INFO L84 FinitePrefix]: Finished finitePrefix Result has 14491 conditions, 5058 events. 1502/5058 cut-off events. For 8638/8785 co-relation queries the response was YES. Maximal size of possible extension queue 685. Compared 59705 event pairs, 46 based on Foata normal form. 3/4746 useless extension candidates. Maximal degree in co-relation 14453. Up to 612 conditions per place. [2022-07-19 21:06:27,480 INFO L132 encePairwiseOnDemand]: 131/137 looper letters, 19 selfloop transitions, 3 changer transitions 17/188 dead transitions. [2022-07-19 21:06:27,480 INFO L138 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 202 places, 188 transitions, 1079 flow [2022-07-19 21:06:27,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-07-19 21:06:27,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2022-07-19 21:06:27,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 707 transitions. [2022-07-19 21:06:27,481 INFO L488 CegarLoopForPetriNet]: DFA transition density 0.8600973236009732 [2022-07-19 21:06:27,481 INFO L72 ComplementDD]: Start complementDD. Operand 6 states and 707 transitions. [2022-07-19 21:06:27,481 INFO L73 IsDeterministic]: Start isDeterministic. Operand 6 states and 707 transitions. [2022-07-19 21:06:27,482 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-07-19 21:06:27,482 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 6 states and 707 transitions. [2022-07-19 21:06:27,483 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 7 states, 6 states have (on average 117.83333333333333) internal successors, (707), 6 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) [2022-07-19 21:06:27,484 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 7 states, 7 states have (on average 137.0) internal successors, (959), 7 states have internal predecessors, (959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:27,484 INFO L81 ComplementDD]: Finished complementDD. Result has 7 states, 7 states have (on average 137.0) internal successors, (959), 7 states have internal predecessors, (959), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:27,484 INFO L186 Difference]: Start difference. First operand has 202 places, 181 transitions, 985 flow. Second operand 6 states and 707 transitions. [2022-07-19 21:06:27,484 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 202 places, 188 transitions, 1079 flow [2022-07-19 21:06:27,644 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 190 places, 188 transitions, 1010 flow, removed 9 selfloop flow, removed 12 redundant places. [2022-07-19 21:06:27,646 INFO L242 Difference]: Finished difference. Result has 194 places, 170 transitions, 842 flow [2022-07-19 21:06:27,646 INFO L262 CegarLoopForPetriNet]: {PETRI_ALPHABET=137, PETRI_DIFFERENCE_MINUEND_FLOW=924, PETRI_DIFFERENCE_MINUEND_PLACES=185, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=181, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=178, PETRI_DIFFERENCE_SUBTRAHEND_STATES=6, PETRI_FLOW=842, PETRI_PLACES=194, PETRI_TRANSITIONS=170} [2022-07-19 21:06:27,647 INFO L279 CegarLoopForPetriNet]: 144 programPoint places, 50 predicate places. [2022-07-19 21:06:27,647 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 170 transitions, 842 flow [2022-07-19 21:06:27,647 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 116.16666666666667) internal successors, (697), 6 states have internal predecessors, (697), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-07-19 21:06:27,648 INFO L192 CegarLoopForPetriNet]: Found error trace [2022-07-19 21:06:27,648 INFO L200 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 21:06:27,648 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-07-19 21:06:27,648 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-07-19 21:06:27,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-07-19 21:06:27,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1247328058, now seen corresponding path program 3 times [2022-07-19 21:06:27,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-07-19 21:06:27,649 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [170652677] [2022-07-19 21:06:27,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-07-19 21:06:27,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-07-19 21:06:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 21:06:27,679 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-07-19 21:06:27,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-07-19 21:06:27,740 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-07-19 21:06:27,740 INFO L271 BasicCegarLoop]: Counterexample is feasible [2022-07-19 21:06:27,741 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-07-19 21:06:27,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-07-19 21:06:27,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-07-19 21:06:27,742 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-07-19 21:06:27,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-07-19 21:06:27,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-07-19 21:06:27,743 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-07-19 21:06:27,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-07-19 21:06:27,743 INFO L356 BasicCegarLoop]: Path program histogram: [3, 2, 1, 1, 1, 1, 1, 1, 1] [2022-07-19 21:06:27,747 INFO L226 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-07-19 21:06:27,748 INFO L176 ceAbstractionStarter]: Computing trace abstraction results [2022-07-19 21:06:27,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.07 09:06:27 BasicIcfg [2022-07-19 21:06:27,876 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-07-19 21:06:27,876 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-07-19 21:06:27,876 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-07-19 21:06:27,876 INFO L275 PluginConnector]: Witness Printer initialized [2022-07-19 21:06:27,877 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.07 09:06:01" (3/4) ... [2022-07-19 21:06:27,878 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-07-19 21:06:27,971 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2022-07-19 21:06:27,971 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-07-19 21:06:27,971 INFO L158 Benchmark]: Toolchain (without parser) took 28337.65ms. Allocated memory was 69.2MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 35.3MB in the beginning and 1.7GB in the end (delta: -1.7GB). Peak memory consumption was 2.1GB. Max. memory is 16.1GB. [2022-07-19 21:06:27,971 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-19 21:06:27,972 INFO L158 Benchmark]: CACSL2BoogieTranslator took 381.74ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 35.1MB in the beginning and 42.6MB in the end (delta: -7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-07-19 21:06:27,972 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.39ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 39.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-07-19 21:06:27,972 INFO L158 Benchmark]: Boogie Preprocessor took 53.55ms. Allocated memory is still 83.9MB. Free memory was 39.4MB in the beginning and 60.9MB in the end (delta: -21.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-07-19 21:06:27,972 INFO L158 Benchmark]: RCFGBuilder took 994.69ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 60.9MB in the beginning and 66.8MB in the end (delta: -5.9MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. [2022-07-19 21:06:27,973 INFO L158 Benchmark]: TraceAbstraction took 26742.22ms. Allocated memory was 107.0MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 66.1MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. [2022-07-19 21:06:27,973 INFO L158 Benchmark]: Witness Printer took 94.69ms. Allocated memory is still 3.8GB. Free memory was 1.8GB in the beginning and 1.7GB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2022-07-19 21:06:27,974 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 69.2MB. Free memory was 39.1MB in the beginning and 39.1MB in the end (delta: 39.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 381.74ms. Allocated memory was 69.2MB in the beginning and 83.9MB in the end (delta: 14.7MB). Free memory was 35.1MB in the beginning and 42.6MB in the end (delta: -7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.39ms. Allocated memory is still 83.9MB. Free memory was 42.4MB in the beginning and 39.4MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.55ms. Allocated memory is still 83.9MB. Free memory was 39.4MB in the beginning and 60.9MB in the end (delta: -21.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * RCFGBuilder took 994.69ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 60.9MB in the beginning and 66.8MB in the end (delta: -5.9MB). Peak memory consumption was 41.4MB. Max. memory is 16.1GB. * TraceAbstraction took 26742.22ms. Allocated memory was 107.0MB in the beginning and 3.8GB in the end (delta: 3.7GB). Free memory was 66.1MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 2.0GB. Max. memory is 16.1GB. * Witness Printer took 94.69ms. Allocated memory is still 3.8GB. Free memory was 1.8GB in the beginning and 1.7GB in the end (delta: 52.4MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_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] [L718] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0] [L720] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L722] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L723] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0] [L724] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0] [L726] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L728] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L730] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L731] 0 _Bool z$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0] [L732] 0 int z$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0] [L733] 0 _Bool z$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0] [L734] 0 _Bool z$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0] [L735] 0 _Bool z$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0] [L736] 0 _Bool z$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0] [L737] 0 _Bool z$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0] [L738] 0 _Bool z$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0] [L739] 0 _Bool z$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0] [L740] 0 _Bool z$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0] [L741] 0 _Bool z$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0] [L742] 0 _Bool z$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0] [L743] 0 _Bool z$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0] [L744] 0 int *z$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}] [L745] 0 int z$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0] [L746] 0 _Bool z$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0] [L747] 0 int z$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0] [L748] 0 _Bool z$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L749] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L750] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L869] 0 pthread_t t181; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L870] FCALL, FORK 0 pthread_create(&t181, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t181, ((void *)0), P0, ((void *)0))=-3, t181={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L871] 0 pthread_t t182; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, t182={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L872] FCALL, FORK 0 pthread_create(&t182, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t182, ((void *)0), P1, ((void *)0))=-2, t181={5:0}, t182={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L873] 0 pthread_t t183; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L874] FCALL, FORK 0 pthread_create(&t183, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t183, ((void *)0), P2, ((void *)0))=-1, t181={5:0}, t182={6:0}, t183={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L875] 0 pthread_t t184; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L876] FCALL, FORK 0 pthread_create(&t184, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t184, ((void *)0), P3, ((void *)0))=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=0, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=0, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L815] 4 z$w_buff1 = z$w_buff0 [L816] 4 z$w_buff0 = 1 [L817] 4 z$w_buff1_used = z$w_buff0_used [L818] 4 z$w_buff0_used = (_Bool)1 [L819] CALL 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L18] COND FALSE 4 !(!expression) [L819] RET 4 __VERIFIER_assert(!(z$w_buff1_used && z$w_buff0_used)) [L820] 4 z$r_buff1_thd0 = z$r_buff0_thd0 [L821] 4 z$r_buff1_thd1 = z$r_buff0_thd1 [L822] 4 z$r_buff1_thd2 = z$r_buff0_thd2 [L823] 4 z$r_buff1_thd3 = z$r_buff0_thd3 [L824] 4 z$r_buff1_thd4 = z$r_buff0_thd4 [L825] 4 z$r_buff0_thd4 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L828] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L829] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L830] 4 z$flush_delayed = weak$$choice2 [L831] 4 z$mem_tmp = z [L832] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L832] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1 [L832] EXPR 4 !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L832] 4 z = !z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff1) [L833] EXPR 4 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L833] 4 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : z$w_buff0)) [L834] EXPR 4 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L834] 4 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff1 : z$w_buff1)) [L835] EXPR 4 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L835] 4 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used)) [L836] EXPR 4 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L836] 4 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L837] EXPR 4 weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L837] 4 z$r_buff0_thd4 = weak$$choice2 ? z$r_buff0_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff0_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4)) [L838] EXPR 4 weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L838] 4 z$r_buff1_thd4 = weak$$choice2 ? z$r_buff1_thd4 : (!z$w_buff0_used || !z$r_buff0_thd4 && !z$w_buff1_used || !z$r_buff0_thd4 && !z$r_buff1_thd4 ? z$r_buff1_thd4 : (z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L839] 4 __unbuffered_p3_EAX = z [L840] EXPR 4 z$flush_delayed ? z$mem_tmp : z [L840] 4 z = z$flush_delayed ? z$mem_tmp : z [L841] 4 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=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=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L844] 4 __unbuffered_p3_EBX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=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=0, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L754] 1 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, 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, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L757] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, 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, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L769] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=0, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L772] 2 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=1, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L784] 3 y = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L787] 3 __unbuffered_p2_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, 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, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L790] 3 weak$$choice0 = __VERIFIER_nondet_bool() [L791] 3 weak$$choice2 = __VERIFIER_nondet_bool() [L792] 3 z$flush_delayed = weak$$choice2 [L793] 3 z$mem_tmp = z [L794] EXPR 3 !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L794] 3 z = !z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff1) [L795] EXPR 3 weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L795] 3 z$w_buff0 = weak$$choice2 ? z$w_buff0 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff0 : z$w_buff0)) [L796] EXPR 3 weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L796] 3 z$w_buff1 = weak$$choice2 ? z$w_buff1 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1 : (z$w_buff0_used && z$r_buff0_thd3 ? z$w_buff1 : z$w_buff1)) [L797] EXPR 3 weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L797] 3 z$w_buff0_used = weak$$choice2 ? z$w_buff0_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff0_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$w_buff0_used)) [L798] EXPR 3 weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L798] 3 z$w_buff1_used = weak$$choice2 ? z$w_buff1_used : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$w_buff1_used : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L799] EXPR 3 weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L799] 3 z$r_buff0_thd3 = weak$$choice2 ? z$r_buff0_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff0_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : z$r_buff0_thd3)) [L800] EXPR 3 weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L800] 3 z$r_buff1_thd3 = weak$$choice2 ? z$r_buff1_thd3 : (!z$w_buff0_used || !z$r_buff0_thd3 && !z$w_buff1_used || !z$r_buff0_thd3 && !z$r_buff1_thd3 ? z$r_buff1_thd3 : (z$w_buff0_used && z$r_buff0_thd3 ? (_Bool)0 : (_Bool)0)) [L801] 3 __unbuffered_p2_EBX = z [L802] EXPR 3 z$flush_delayed ? z$mem_tmp : z [L802] 3 z = z$flush_delayed ? z$mem_tmp : z [L803] 3 z$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L808] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L762] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L777] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=0, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=1, z$w_buff1=0, z$w_buff1_used=0] [L847] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L847] 4 z = z$w_buff0_used && z$r_buff0_thd4 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd4 ? z$w_buff1 : z) [L848] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L848] 4 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$w_buff0_used [L849] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L849] 4 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$w_buff1_used [L850] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L850] 4 z$r_buff0_thd4 = z$w_buff0_used && z$r_buff0_thd4 ? (_Bool)0 : z$r_buff0_thd4 [L851] EXPR 4 z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L851] 4 z$r_buff1_thd4 = z$w_buff0_used && z$r_buff0_thd4 || z$w_buff1_used && z$r_buff1_thd4 ? (_Bool)0 : z$r_buff1_thd4 [L854] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L878] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L880] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L880] RET 0 assume_abort_if_not(main$tmp_guard0) [L882] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L882] EXPR 0 z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z [L882] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L882] 0 z = z$w_buff0_used && z$r_buff0_thd0 ? z$w_buff0 : (z$w_buff1_used && z$r_buff1_thd0 ? z$w_buff1 : z) [L883] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L883] 0 z$w_buff0_used = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$w_buff0_used [L884] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L884] 0 z$w_buff1_used = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$w_buff1_used [L885] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L885] 0 z$r_buff0_thd0 = z$w_buff0_used && z$r_buff0_thd0 ? (_Bool)0 : z$r_buff0_thd0 [L886] EXPR 0 z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L886] 0 z$r_buff1_thd0 = z$w_buff0_used && z$r_buff0_thd0 || z$w_buff1_used && z$r_buff1_thd0 ? (_Bool)0 : z$r_buff1_thd0 [L889] 0 main$tmp_guard1 = !(y == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p2_EAX == 2 && __unbuffered_p2_EBX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t181={5:0}, t182={6:0}, t183={7:0}, t184={3:0}, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L891] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p2_EAX=2, __unbuffered_p2_EBX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, expression=0, expression=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=50, weak$$choice2=255, x=1, y=2, z=1, z$flush_delayed=0, z$mem_tmp=0, z$r_buff0_thd0=0, z$r_buff0_thd1=0, z$r_buff0_thd2=0, z$r_buff0_thd3=0, z$r_buff0_thd4=1, z$r_buff1_thd0=0, z$r_buff1_thd1=0, z$r_buff1_thd2=0, z$r_buff1_thd3=0, z$r_buff1_thd4=0, z$read_delayed=0, z$read_delayed_var={0:0}, z$w_buff0=1, z$w_buff0_used=0, z$w_buff1=0, z$w_buff1_used=0] - UnprovableResult [Line: 18]: 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: 876]: 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: 874]: 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: 872]: 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: 870]: 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 9 procedures, 172 locations, 7 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: 26.5s, OverallIterations: 12, TraceHistogramMax: 1, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 24.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 855 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 855 mSDsluCounter, 800 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1356 mSDsCounter, 200 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1615 IncrementalHoareTripleChecker+Invalid, 1815 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 200 mSolverCounterUnsat, 174 mSDtfsCounter, 1615 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 150 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 129 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 256 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1584occurred in iteration=8, InterpolantAutomatonStates: 124, 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, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1149 NumberOfCodeBlocks, 1149 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 1032 ConstructedInterpolants, 0 QuantifiedInterpolants, 4748 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 11 InterpolantComputations, 11 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-07-19 21:06:28,003 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE