./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro --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 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-18 20:44:07,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 20:44:07,437 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 20:44:07,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 20:44:07,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 20:44:07,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 20:44:07,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 20:44:07,483 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 20:44:07,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 20:44:07,486 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 20:44:07,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 20:44:07,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 20:44:07,499 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 20:44:07,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 20:44:07,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 20:44:07,511 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 20:44:07,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 20:44:07,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 20:44:07,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 20:44:07,524 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 20:44:07,526 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 20:44:07,529 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 20:44:07,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 20:44:07,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 20:44:07,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 20:44:07,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 20:44:07,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 20:44:07,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 20:44:07,546 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 20:44:07,547 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 20:44:07,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 20:44:07,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 20:44:07,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 20:44:07,550 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 20:44:07,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 20:44:07,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 20:44:07,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 20:44:07,553 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 20:44:07,553 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 20:44:07,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 20:44:07,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 20:44:07,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-18 20:44:07,612 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 20:44:07,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 20:44:07,613 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 20:44:07,613 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 20:44:07,615 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-18 20:44:07,615 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-18 20:44:07,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 20:44:07,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 20:44:07,617 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 20:44:07,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 20:44:07,618 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 20:44:07,619 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 20:44:07,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 20:44:07,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 20:44:07,620 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-18 20:44:07,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-18 20:44:07,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-18 20:44:07,621 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 20:44:07,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 20:44:07,621 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 20:44:07,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-18 20:44:07,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 20:44:07,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 20:44:07,622 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-18 20:44:07,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:44:07,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 20:44:07,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-18 20:44:07,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-18 20:44:07,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 20:44:07,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-18 20:44:07,626 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-18 20:44:07,626 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-18 20:44:07,627 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-18 20:44:07,627 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bc57c42fd552df471a50a3f823d776d12ae5a02a1da1686aaab749af4f270bf [2022-11-18 20:44:08,016 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 20:44:08,069 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 20:44:08,072 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 20:44:08,074 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 20:44:08,075 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 20:44:08,077 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2022-11-18 20:44:08,165 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/data/645ddd80b/a7ad3de5448c4be39640a07f469530eb/FLAGdda139d25 [2022-11-18 20:44:08,920 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 20:44:08,925 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i [2022-11-18 20:44:08,954 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/data/645ddd80b/a7ad3de5448c4be39640a07f469530eb/FLAGdda139d25 [2022-11-18 20:44:09,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/data/645ddd80b/a7ad3de5448c4be39640a07f469530eb [2022-11-18 20:44:09,106 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 20:44:09,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 20:44:09,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 20:44:09,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 20:44:09,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 20:44:09,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:44:09" (1/1) ... [2022-11-18 20:44:09,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ca7f7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:09, skipping insertion in model container [2022-11-18 20:44:09,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:44:09" (1/1) ... [2022-11-18 20:44:09,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 20:44:09,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 20:44:09,502 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-11-18 20:44:09,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:44:09,879 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 20:44:09,893 WARN L234 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/sv-benchmarks/c/pthread-wmm/mix018_tso.oepc.i[949,962] [2022-11-18 20:44:09,976 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 20:44:10,017 INFO L208 MainTranslator]: Completed translation [2022-11-18 20:44:10,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10 WrapperNode [2022-11-18 20:44:10,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 20:44:10,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 20:44:10,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 20:44:10,020 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 20:44:10,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,081 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 160 [2022-11-18 20:44:10,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 20:44:10,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 20:44:10,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 20:44:10,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 20:44:10,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,115 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 20:44:10,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 20:44:10,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 20:44:10,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 20:44:10,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (1/1) ... [2022-11-18 20:44:10,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-18 20:44:10,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 20:44:10,192 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-18 20:44:10,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_18fe4353-17d4-4a94-8029-1a68ec46b887/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-18 20:44:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-18 20:44:10,259 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-18 20:44:10,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-18 20:44:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-18 20:44:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-18 20:44:10,261 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-18 20:44:10,262 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-18 20:44:10,269 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-18 20:44:10,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-18 20:44:10,271 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-18 20:44:10,272 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-18 20:44:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-18 20:44:10,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-18 20:44:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-18 20:44:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-18 20:44:10,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 20:44:10,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 20:44:10,275 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-18 20:44:10,472 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 20:44:10,474 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 20:44:11,062 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 20:44:11,280 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 20:44:11,280 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-18 20:44:11,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:11 BoogieIcfgContainer [2022-11-18 20:44:11,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 20:44:11,287 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-18 20:44:11,288 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-18 20:44:11,292 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-18 20:44:11,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:44:09" (1/3) ... [2022-11-18 20:44:11,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2618c2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:44:11, skipping insertion in model container [2022-11-18 20:44:11,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:10" (2/3) ... [2022-11-18 20:44:11,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2618c2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:44:11, skipping insertion in model container [2022-11-18 20:44:11,295 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:11" (3/3) ... [2022-11-18 20:44:11,296 INFO L112 eAbstractionObserver]: Analyzing ICFG mix018_tso.oepc.i [2022-11-18 20:44:11,307 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-18 20:44:11,321 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-18 20:44:11,322 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-18 20:44:11,322 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-18 20:44:11,443 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-18 20:44:11,508 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 149 places, 138 transitions, 296 flow [2022-11-18 20:44:11,593 INFO L130 PetriNetUnfolder]: 2/134 cut-off events. [2022-11-18 20:44:11,593 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 20:44:11,600 INFO L83 FinitePrefix]: Finished finitePrefix Result has 147 conditions, 134 events. 2/134 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 70 event pairs, 0 based on Foata normal form. 0/130 useless extension candidates. Maximal degree in co-relation 92. Up to 2 conditions per place. [2022-11-18 20:44:11,600 INFO L82 GeneralOperation]: Start removeDead. Operand has 149 places, 138 transitions, 296 flow [2022-11-18 20:44:11,606 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 145 places, 134 transitions, 280 flow [2022-11-18 20:44:11,617 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-18 20:44:11,625 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=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7327c820, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-18 20:44:11,626 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-11-18 20:44:11,645 INFO L130 PetriNetUnfolder]: 0/64 cut-off events. [2022-11-18 20:44:11,646 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-18 20:44:11,646 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:11,647 INFO L209 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] [2022-11-18 20:44:11,648 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:11,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:11,654 INFO L85 PathProgramCache]: Analyzing trace with hash 1320298187, now seen corresponding path program 1 times [2022-11-18 20:44:11,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:11,666 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1415616493] [2022-11-18 20:44:11,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:11,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:11,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:12,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:12,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:12,323 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1415616493] [2022-11-18 20:44:12,324 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1415616493] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:12,324 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:12,324 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-18 20:44:12,326 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [3085448] [2022-11-18 20:44:12,327 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:12,339 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-18 20:44:12,340 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:12,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-18 20:44:12,383 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-18 20:44:12,388 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 122 out of 138 [2022-11-18 20:44:12,392 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 145 places, 134 transitions, 280 flow. Second operand has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:12,392 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:12,392 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 122 of 138 [2022-11-18 20:44:12,393 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:12,826 INFO L130 PetriNetUnfolder]: 161/676 cut-off events. [2022-11-18 20:44:12,826 INFO L131 PetriNetUnfolder]: For 21/21 co-relation queries the response was YES. [2022-11-18 20:44:12,836 INFO L83 FinitePrefix]: Finished finitePrefix Result has 978 conditions, 676 events. 161/676 cut-off events. For 21/21 co-relation queries the response was YES. Maximal size of possible extension queue 41. Compared 3724 event pairs, 35 based on Foata normal form. 30/672 useless extension candidates. Maximal degree in co-relation 920. Up to 187 conditions per place. [2022-11-18 20:44:12,842 INFO L137 encePairwiseOnDemand]: 133/138 looper letters, 17 selfloop transitions, 2 changer transitions 0/137 dead transitions. [2022-11-18 20:44:12,843 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 145 places, 137 transitions, 330 flow [2022-11-18 20:44:12,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-18 20:44:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-18 20:44:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 390 transitions. [2022-11-18 20:44:12,873 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9420289855072463 [2022-11-18 20:44:12,874 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 390 transitions. [2022-11-18 20:44:12,874 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 390 transitions. [2022-11-18 20:44:12,880 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:12,883 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 390 transitions. [2022-11-18 20:44:12,890 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 130.0) internal successors, (390), 3 states have internal predecessors, (390), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:12,902 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 138.0) internal successors, (552), 4 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:12,903 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 138.0) internal successors, (552), 4 states have internal predecessors, (552), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:12,905 INFO L175 Difference]: Start difference. First operand has 145 places, 134 transitions, 280 flow. Second operand 3 states and 390 transitions. [2022-11-18 20:44:12,907 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 145 places, 137 transitions, 330 flow [2022-11-18 20:44:12,913 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 141 places, 137 transitions, 324 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-18 20:44:12,919 INFO L231 Difference]: Finished difference. Result has 141 places, 130 transitions, 272 flow [2022-11-18 20:44:12,921 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=268, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=272, PETRI_PLACES=141, PETRI_TRANSITIONS=130} [2022-11-18 20:44:12,926 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, -4 predicate places. [2022-11-18 20:44:12,927 INFO L495 AbstractCegarLoop]: Abstraction has has 141 places, 130 transitions, 272 flow [2022-11-18 20:44:12,928 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 123.33333333333333) internal successors, (370), 3 states have internal predecessors, (370), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:12,928 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:12,929 INFO L209 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] [2022-11-18 20:44:12,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-18 20:44:12,930 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:12,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:12,931 INFO L85 PathProgramCache]: Analyzing trace with hash -672732133, now seen corresponding path program 1 times [2022-11-18 20:44:12,931 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:12,932 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136324690] [2022-11-18 20:44:12,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:12,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:13,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:14,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:14,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:14,058 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2136324690] [2022-11-18 20:44:14,058 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2136324690] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:14,058 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:14,058 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:44:14,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1193183376] [2022-11-18 20:44:14,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:14,061 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:44:14,061 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:14,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:44:14,062 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:44:14,065 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 138 [2022-11-18 20:44:14,066 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 141 places, 130 transitions, 272 flow. Second operand has 7 states, 7 states have (on average 104.14285714285714) internal successors, (729), 7 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:14,066 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:14,067 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 138 [2022-11-18 20:44:14,067 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:17,063 INFO L130 PetriNetUnfolder]: 4481/10296 cut-off events. [2022-11-18 20:44:17,063 INFO L131 PetriNetUnfolder]: For 426/426 co-relation queries the response was YES. [2022-11-18 20:44:17,115 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17030 conditions, 10296 events. 4481/10296 cut-off events. For 426/426 co-relation queries the response was YES. Maximal size of possible extension queue 482. Compared 94171 event pairs, 713 based on Foata normal form. 0/10102 useless extension candidates. Maximal degree in co-relation 16963. Up to 3211 conditions per place. [2022-11-18 20:44:17,153 INFO L137 encePairwiseOnDemand]: 132/138 looper letters, 38 selfloop transitions, 2 changer transitions 74/198 dead transitions. [2022-11-18 20:44:17,153 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 149 places, 198 transitions, 624 flow [2022-11-18 20:44:17,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-18 20:44:17,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-11-18 20:44:17,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1012 transitions. [2022-11-18 20:44:17,159 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8148148148148148 [2022-11-18 20:44:17,159 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1012 transitions. [2022-11-18 20:44:17,160 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1012 transitions. [2022-11-18 20:44:17,161 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:17,161 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1012 transitions. [2022-11-18 20:44:17,165 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 112.44444444444444) internal successors, (1012), 9 states have internal predecessors, (1012), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:17,170 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 138.0) internal successors, (1380), 10 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:17,171 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 138.0) internal successors, (1380), 10 states have internal predecessors, (1380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:17,172 INFO L175 Difference]: Start difference. First operand has 141 places, 130 transitions, 272 flow. Second operand 9 states and 1012 transitions. [2022-11-18 20:44:17,172 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 149 places, 198 transitions, 624 flow [2022-11-18 20:44:17,175 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 198 transitions, 606 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-18 20:44:17,180 INFO L231 Difference]: Finished difference. Result has 154 places, 116 transitions, 260 flow [2022-11-18 20:44:17,180 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=268, PETRI_DIFFERENCE_MINUEND_PLACES=139, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=130, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=128, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=260, PETRI_PLACES=154, PETRI_TRANSITIONS=116} [2022-11-18 20:44:17,181 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 9 predicate places. [2022-11-18 20:44:17,182 INFO L495 AbstractCegarLoop]: Abstraction has has 154 places, 116 transitions, 260 flow [2022-11-18 20:44:17,183 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 104.14285714285714) internal successors, (729), 7 states have internal predecessors, (729), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:17,183 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:17,184 INFO L209 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] [2022-11-18 20:44:17,184 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-18 20:44:17,185 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:17,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:17,186 INFO L85 PathProgramCache]: Analyzing trace with hash 2116602573, now seen corresponding path program 1 times [2022-11-18 20:44:17,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:17,187 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690117698] [2022-11-18 20:44:17,187 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:17,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:18,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:18,410 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:18,410 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690117698] [2022-11-18 20:44:18,410 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690117698] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:18,410 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:18,410 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-11-18 20:44:18,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768974333] [2022-11-18 20:44:18,411 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:18,411 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-11-18 20:44:18,412 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:18,412 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-11-18 20:44:18,412 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2022-11-18 20:44:18,414 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 138 [2022-11-18 20:44:18,446 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 154 places, 116 transitions, 260 flow. Second operand has 10 states, 10 states have (on average 103.3) internal successors, (1033), 10 states have internal predecessors, (1033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:18,447 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:18,447 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 138 [2022-11-18 20:44:18,447 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:21,093 INFO L130 PetriNetUnfolder]: 3481/5880 cut-off events. [2022-11-18 20:44:21,094 INFO L131 PetriNetUnfolder]: For 1279/1279 co-relation queries the response was YES. [2022-11-18 20:44:21,132 INFO L83 FinitePrefix]: Finished finitePrefix Result has 12250 conditions, 5880 events. 3481/5880 cut-off events. For 1279/1279 co-relation queries the response was YES. Maximal size of possible extension queue 352. Compared 38181 event pairs, 1341 based on Foata normal form. 124/5808 useless extension candidates. Maximal degree in co-relation 12176. Up to 2518 conditions per place. [2022-11-18 20:44:21,165 INFO L137 encePairwiseOnDemand]: 124/138 looper letters, 54 selfloop transitions, 12 changer transitions 92/242 dead transitions. [2022-11-18 20:44:21,166 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 153 places, 242 transitions, 899 flow [2022-11-18 20:44:21,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2022-11-18 20:44:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2022-11-18 20:44:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 2182 transitions. [2022-11-18 20:44:21,174 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7905797101449276 [2022-11-18 20:44:21,174 INFO L72 ComplementDD]: Start complementDD. Operand 20 states and 2182 transitions. [2022-11-18 20:44:21,175 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20 states and 2182 transitions. [2022-11-18 20:44:21,176 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:21,177 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 20 states and 2182 transitions. [2022-11-18 20:44:21,184 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 21 states, 20 states have (on average 109.1) internal successors, (2182), 20 states have internal predecessors, (2182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:21,193 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 21 states, 21 states have (on average 138.0) internal successors, (2898), 21 states have internal predecessors, (2898), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:21,197 INFO L81 ComplementDD]: Finished complementDD. Result has 21 states, 21 states have (on average 138.0) internal successors, (2898), 21 states have internal predecessors, (2898), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:21,197 INFO L175 Difference]: Start difference. First operand has 154 places, 116 transitions, 260 flow. Second operand 20 states and 2182 transitions. [2022-11-18 20:44:21,197 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 153 places, 242 transitions, 899 flow [2022-11-18 20:44:21,294 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 145 places, 242 transitions, 833 flow, removed 28 selfloop flow, removed 8 redundant places. [2022-11-18 20:44:21,299 INFO L231 Difference]: Finished difference. Result has 159 places, 122 transitions, 343 flow [2022-11-18 20:44:21,300 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=244, PETRI_DIFFERENCE_MINUEND_PLACES=126, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=116, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=106, PETRI_DIFFERENCE_SUBTRAHEND_STATES=20, PETRI_FLOW=343, PETRI_PLACES=159, PETRI_TRANSITIONS=122} [2022-11-18 20:44:21,302 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 14 predicate places. [2022-11-18 20:44:21,303 INFO L495 AbstractCegarLoop]: Abstraction has has 159 places, 122 transitions, 343 flow [2022-11-18 20:44:21,304 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 103.3) internal successors, (1033), 10 states have internal predecessors, (1033), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:21,304 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:21,305 INFO L209 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] [2022-11-18 20:44:21,305 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-18 20:44:21,305 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:21,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:21,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1884373165, now seen corresponding path program 1 times [2022-11-18 20:44:21,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:21,308 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1612643335] [2022-11-18 20:44:21,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:21,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:21,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:22,861 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:22,861 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1612643335] [2022-11-18 20:44:22,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1612643335] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:22,862 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:22,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 20:44:22,863 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1184498015] [2022-11-18 20:44:22,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:22,865 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 20:44:22,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:22,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 20:44:22,871 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2022-11-18 20:44:22,872 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 138 [2022-11-18 20:44:22,873 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 159 places, 122 transitions, 343 flow. Second operand has 8 states, 8 states have (on average 114.0) internal successors, (912), 8 states have internal predecessors, (912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:22,874 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:22,874 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 138 [2022-11-18 20:44:22,874 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:24,295 INFO L130 PetriNetUnfolder]: 1530/3276 cut-off events. [2022-11-18 20:44:24,295 INFO L131 PetriNetUnfolder]: For 6398/6449 co-relation queries the response was YES. [2022-11-18 20:44:24,317 INFO L83 FinitePrefix]: Finished finitePrefix Result has 9059 conditions, 3276 events. 1530/3276 cut-off events. For 6398/6449 co-relation queries the response was YES. Maximal size of possible extension queue 218. Compared 24479 event pairs, 893 based on Foata normal form. 63/3124 useless extension candidates. Maximal degree in co-relation 8980. Up to 1549 conditions per place. [2022-11-18 20:44:24,347 INFO L137 encePairwiseOnDemand]: 125/138 looper letters, 31 selfloop transitions, 15 changer transitions 50/194 dead transitions. [2022-11-18 20:44:24,347 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 161 places, 194 transitions, 816 flow [2022-11-18 20:44:24,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-18 20:44:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-18 20:44:24,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1776 transitions. [2022-11-18 20:44:24,353 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8579710144927536 [2022-11-18 20:44:24,353 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1776 transitions. [2022-11-18 20:44:24,354 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1776 transitions. [2022-11-18 20:44:24,359 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:24,359 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1776 transitions. [2022-11-18 20:44:24,363 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 118.4) internal successors, (1776), 15 states have internal predecessors, (1776), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:24,368 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 138.0) internal successors, (2208), 16 states have internal predecessors, (2208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:24,370 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 138.0) internal successors, (2208), 16 states have internal predecessors, (2208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:24,370 INFO L175 Difference]: Start difference. First operand has 159 places, 122 transitions, 343 flow. Second operand 15 states and 1776 transitions. [2022-11-18 20:44:24,370 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 161 places, 194 transitions, 816 flow [2022-11-18 20:44:24,399 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 151 places, 194 transitions, 769 flow, removed 18 selfloop flow, removed 10 redundant places. [2022-11-18 20:44:24,405 INFO L231 Difference]: Finished difference. Result has 163 places, 135 transitions, 457 flow [2022-11-18 20:44:24,411 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=321, PETRI_DIFFERENCE_MINUEND_PLACES=137, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=5, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=457, PETRI_PLACES=163, PETRI_TRANSITIONS=135} [2022-11-18 20:44:24,412 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 18 predicate places. [2022-11-18 20:44:24,413 INFO L495 AbstractCegarLoop]: Abstraction has has 163 places, 135 transitions, 457 flow [2022-11-18 20:44:24,413 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 114.0) internal successors, (912), 8 states have internal predecessors, (912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:24,413 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:24,414 INFO L209 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] [2022-11-18 20:44:24,414 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-18 20:44:24,414 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:24,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:24,415 INFO L85 PathProgramCache]: Analyzing trace with hash -1059721013, now seen corresponding path program 2 times [2022-11-18 20:44:24,416 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:24,417 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697352198] [2022-11-18 20:44:24,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:24,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:24,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:25,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:25,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:25,930 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697352198] [2022-11-18 20:44:25,930 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697352198] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:25,930 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:25,930 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-18 20:44:25,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773465810] [2022-11-18 20:44:25,931 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:25,932 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-18 20:44:25,932 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:25,933 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-18 20:44:25,933 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2022-11-18 20:44:25,935 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 138 [2022-11-18 20:44:25,937 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 163 places, 135 transitions, 457 flow. Second operand has 12 states, 12 states have (on average 103.0) internal successors, (1236), 12 states have internal predecessors, (1236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:25,937 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:25,938 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 138 [2022-11-18 20:44:25,938 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:29,343 INFO L130 PetriNetUnfolder]: 4400/7136 cut-off events. [2022-11-18 20:44:29,343 INFO L131 PetriNetUnfolder]: For 35673/37491 co-relation queries the response was YES. [2022-11-18 20:44:29,393 INFO L83 FinitePrefix]: Finished finitePrefix Result has 30059 conditions, 7136 events. 4400/7136 cut-off events. For 35673/37491 co-relation queries the response was YES. Maximal size of possible extension queue 397. Compared 45596 event pairs, 240 based on Foata normal form. 128/7141 useless extension candidates. Maximal degree in co-relation 29968. Up to 3207 conditions per place. [2022-11-18 20:44:29,439 INFO L137 encePairwiseOnDemand]: 118/138 looper letters, 71 selfloop transitions, 31 changer transitions 55/241 dead transitions. [2022-11-18 20:44:29,440 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 168 places, 241 transitions, 1548 flow [2022-11-18 20:44:29,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-11-18 20:44:29,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2022-11-18 20:44:29,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 1654 transitions. [2022-11-18 20:44:29,451 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7990338164251207 [2022-11-18 20:44:29,451 INFO L72 ComplementDD]: Start complementDD. Operand 15 states and 1654 transitions. [2022-11-18 20:44:29,451 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 1654 transitions. [2022-11-18 20:44:29,454 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:29,454 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 15 states and 1654 transitions. [2022-11-18 20:44:29,461 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 16 states, 15 states have (on average 110.26666666666667) internal successors, (1654), 15 states have internal predecessors, (1654), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:29,466 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 16 states, 16 states have (on average 138.0) internal successors, (2208), 16 states have internal predecessors, (2208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:29,468 INFO L81 ComplementDD]: Finished complementDD. Result has 16 states, 16 states have (on average 138.0) internal successors, (2208), 16 states have internal predecessors, (2208), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:29,468 INFO L175 Difference]: Start difference. First operand has 163 places, 135 transitions, 457 flow. Second operand 15 states and 1654 transitions. [2022-11-18 20:44:29,468 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 168 places, 241 transitions, 1548 flow [2022-11-18 20:44:29,528 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 241 transitions, 1431 flow, removed 58 selfloop flow, removed 7 redundant places. [2022-11-18 20:44:29,532 INFO L231 Difference]: Finished difference. Result has 169 places, 151 transitions, 723 flow [2022-11-18 20:44:29,532 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=430, PETRI_DIFFERENCE_MINUEND_PLACES=147, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=135, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=15, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=104, PETRI_DIFFERENCE_SUBTRAHEND_STATES=15, PETRI_FLOW=723, PETRI_PLACES=169, PETRI_TRANSITIONS=151} [2022-11-18 20:44:29,535 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 24 predicate places. [2022-11-18 20:44:29,536 INFO L495 AbstractCegarLoop]: Abstraction has has 169 places, 151 transitions, 723 flow [2022-11-18 20:44:29,537 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 103.0) internal successors, (1236), 12 states have internal predecessors, (1236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:29,537 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:29,537 INFO L209 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] [2022-11-18 20:44:29,537 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-18 20:44:29,538 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:29,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:29,540 INFO L85 PathProgramCache]: Analyzing trace with hash -502734637, now seen corresponding path program 3 times [2022-11-18 20:44:29,540 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:29,540 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853614872] [2022-11-18 20:44:29,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:29,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:29,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:30,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:30,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:30,595 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853614872] [2022-11-18 20:44:30,595 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853614872] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:30,595 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:30,595 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-18 20:44:30,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204253142] [2022-11-18 20:44:30,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:30,596 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-18 20:44:30,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:30,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-18 20:44:30,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2022-11-18 20:44:30,598 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 112 out of 138 [2022-11-18 20:44:30,599 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 169 places, 151 transitions, 723 flow. Second operand has 11 states, 11 states have (on average 113.45454545454545) internal successors, (1248), 11 states have internal predecessors, (1248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:30,599 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:30,599 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 112 of 138 [2022-11-18 20:44:30,599 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:32,888 INFO L130 PetriNetUnfolder]: 3705/6597 cut-off events. [2022-11-18 20:44:32,888 INFO L131 PetriNetUnfolder]: For 56907/59992 co-relation queries the response was YES. [2022-11-18 20:44:32,955 INFO L83 FinitePrefix]: Finished finitePrefix Result has 37115 conditions, 6597 events. 3705/6597 cut-off events. For 56907/59992 co-relation queries the response was YES. Maximal size of possible extension queue 373. Compared 46197 event pairs, 1194 based on Foata normal form. 187/6419 useless extension candidates. Maximal degree in co-relation 37021. Up to 3637 conditions per place. [2022-11-18 20:44:33,011 INFO L137 encePairwiseOnDemand]: 125/138 looper letters, 51 selfloop transitions, 24 changer transitions 46/223 dead transitions. [2022-11-18 20:44:33,012 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 175 places, 223 transitions, 1737 flow [2022-11-18 20:44:33,013 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 20:44:33,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-18 20:44:33,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1539 transitions. [2022-11-18 20:44:33,018 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8578595317725752 [2022-11-18 20:44:33,019 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1539 transitions. [2022-11-18 20:44:33,019 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1539 transitions. [2022-11-18 20:44:33,020 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:33,021 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1539 transitions. [2022-11-18 20:44:33,026 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 118.38461538461539) internal successors, (1539), 13 states have internal predecessors, (1539), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:33,030 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:33,032 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:33,032 INFO L175 Difference]: Start difference. First operand has 169 places, 151 transitions, 723 flow. Second operand 13 states and 1539 transitions. [2022-11-18 20:44:33,032 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 175 places, 223 transitions, 1737 flow [2022-11-18 20:44:33,153 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 166 places, 223 transitions, 1681 flow, removed 16 selfloop flow, removed 9 redundant places. [2022-11-18 20:44:33,163 INFO L231 Difference]: Finished difference. Result has 173 places, 157 transitions, 863 flow [2022-11-18 20:44:33,163 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=681, PETRI_DIFFERENCE_MINUEND_PLACES=154, 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=863, PETRI_PLACES=173, PETRI_TRANSITIONS=157} [2022-11-18 20:44:33,167 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 28 predicate places. [2022-11-18 20:44:33,167 INFO L495 AbstractCegarLoop]: Abstraction has has 173 places, 157 transitions, 863 flow [2022-11-18 20:44:33,168 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 113.45454545454545) internal successors, (1248), 11 states have internal predecessors, (1248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:33,168 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:33,168 INFO L209 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] [2022-11-18 20:44:33,169 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-18 20:44:33,169 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:33,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:33,170 INFO L85 PathProgramCache]: Analyzing trace with hash 697760253, now seen corresponding path program 1 times [2022-11-18 20:44:33,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:33,170 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10889570] [2022-11-18 20:44:33,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:33,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:33,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:34,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:34,056 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:34,056 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [10889570] [2022-11-18 20:44:34,057 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [10889570] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:34,057 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:34,057 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-18 20:44:34,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1980777453] [2022-11-18 20:44:34,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:34,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-18 20:44:34,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:34,058 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-18 20:44:34,058 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-11-18 20:44:34,060 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 101 out of 138 [2022-11-18 20:44:34,061 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 173 places, 157 transitions, 863 flow. Second operand has 12 states, 12 states have (on average 103.0) internal successors, (1236), 12 states have internal predecessors, (1236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:34,061 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:34,061 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 101 of 138 [2022-11-18 20:44:34,062 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:36,679 INFO L130 PetriNetUnfolder]: 3683/6344 cut-off events. [2022-11-18 20:44:36,680 INFO L131 PetriNetUnfolder]: For 78549/79452 co-relation queries the response was YES. [2022-11-18 20:44:36,737 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42318 conditions, 6344 events. 3683/6344 cut-off events. For 78549/79452 co-relation queries the response was YES. Maximal size of possible extension queue 307. Compared 41709 event pairs, 1022 based on Foata normal form. 99/6169 useless extension candidates. Maximal degree in co-relation 42214. Up to 3459 conditions per place. [2022-11-18 20:44:36,792 INFO L137 encePairwiseOnDemand]: 120/138 looper letters, 88 selfloop transitions, 28 changer transitions 89/289 dead transitions. [2022-11-18 20:44:36,792 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 188 places, 289 transitions, 3193 flow [2022-11-18 20:44:36,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2022-11-18 20:44:36,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2022-11-18 20:44:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 2383 transitions. [2022-11-18 20:44:36,800 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7849143610013175 [2022-11-18 20:44:36,800 INFO L72 ComplementDD]: Start complementDD. Operand 22 states and 2383 transitions. [2022-11-18 20:44:36,800 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22 states and 2383 transitions. [2022-11-18 20:44:36,802 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:36,802 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 22 states and 2383 transitions. [2022-11-18 20:44:36,807 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 23 states, 22 states have (on average 108.31818181818181) internal successors, (2383), 22 states have internal predecessors, (2383), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:36,813 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 23 states, 23 states have (on average 138.0) internal successors, (3174), 23 states have internal predecessors, (3174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:36,815 INFO L81 ComplementDD]: Finished complementDD. Result has 23 states, 23 states have (on average 138.0) internal successors, (3174), 23 states have internal predecessors, (3174), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:36,815 INFO L175 Difference]: Start difference. First operand has 173 places, 157 transitions, 863 flow. Second operand 22 states and 2383 transitions. [2022-11-18 20:44:36,815 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 188 places, 289 transitions, 3193 flow [2022-11-18 20:44:36,928 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 180 places, 289 transitions, 3077 flow, removed 27 selfloop flow, removed 8 redundant places. [2022-11-18 20:44:36,932 INFO L231 Difference]: Finished difference. Result has 194 places, 173 transitions, 1134 flow [2022-11-18 20:44:36,932 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=805, PETRI_DIFFERENCE_MINUEND_PLACES=159, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=157, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=12, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=136, PETRI_DIFFERENCE_SUBTRAHEND_STATES=22, PETRI_FLOW=1134, PETRI_PLACES=194, PETRI_TRANSITIONS=173} [2022-11-18 20:44:36,933 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 49 predicate places. [2022-11-18 20:44:36,933 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 173 transitions, 1134 flow [2022-11-18 20:44:36,934 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 103.0) internal successors, (1236), 12 states have internal predecessors, (1236), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:36,934 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:36,935 INFO L209 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] [2022-11-18 20:44:36,935 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-18 20:44:36,935 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:36,935 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:36,936 INFO L85 PathProgramCache]: Analyzing trace with hash -540132153, now seen corresponding path program 1 times [2022-11-18 20:44:36,936 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:36,936 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [696006420] [2022-11-18 20:44:36,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:36,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:36,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:38,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:38,303 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [696006420] [2022-11-18 20:44:38,303 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [696006420] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:38,303 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:38,303 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2022-11-18 20:44:38,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481211330] [2022-11-18 20:44:38,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:38,304 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-11-18 20:44:38,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:38,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-11-18 20:44:38,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2022-11-18 20:44:38,306 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 138 [2022-11-18 20:44:38,308 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 173 transitions, 1134 flow. Second operand has 12 states, 12 states have (on average 101.25) internal successors, (1215), 12 states have internal predecessors, (1215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:38,308 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:38,308 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 138 [2022-11-18 20:44:38,308 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:40,477 INFO L130 PetriNetUnfolder]: 3131/5651 cut-off events. [2022-11-18 20:44:40,477 INFO L131 PetriNetUnfolder]: For 105701/106699 co-relation queries the response was YES. [2022-11-18 20:44:40,525 INFO L83 FinitePrefix]: Finished finitePrefix Result has 42664 conditions, 5651 events. 3131/5651 cut-off events. For 105701/106699 co-relation queries the response was YES. Maximal size of possible extension queue 313. Compared 39033 event pairs, 1058 based on Foata normal form. 42/5454 useless extension candidates. Maximal degree in co-relation 42545. Up to 3457 conditions per place. [2022-11-18 20:44:40,587 INFO L137 encePairwiseOnDemand]: 122/138 looper letters, 99 selfloop transitions, 28 changer transitions 58/267 dead transitions. [2022-11-18 20:44:40,588 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 267 transitions, 3261 flow [2022-11-18 20:44:40,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-18 20:44:40,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-11-18 20:44:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2008 transitions. [2022-11-18 20:44:40,594 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7658276125095347 [2022-11-18 20:44:40,594 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2008 transitions. [2022-11-18 20:44:40,595 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2008 transitions. [2022-11-18 20:44:40,596 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:40,597 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2008 transitions. [2022-11-18 20:44:40,602 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 105.6842105263158) internal successors, (2008), 19 states have internal predecessors, (2008), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:40,608 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 138.0) internal successors, (2760), 20 states have internal predecessors, (2760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:40,610 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 138.0) internal successors, (2760), 20 states have internal predecessors, (2760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:40,610 INFO L175 Difference]: Start difference. First operand has 194 places, 173 transitions, 1134 flow. Second operand 19 states and 2008 transitions. [2022-11-18 20:44:40,611 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 267 transitions, 3261 flow [2022-11-18 20:44:40,963 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 179 places, 267 transitions, 2748 flow, removed 242 selfloop flow, removed 21 redundant places. [2022-11-18 20:44:40,967 INFO L231 Difference]: Finished difference. Result has 190 places, 180 transitions, 1214 flow [2022-11-18 20:44:40,968 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1008, PETRI_DIFFERENCE_MINUEND_PLACES=161, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=173, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=21, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=148, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1214, PETRI_PLACES=190, PETRI_TRANSITIONS=180} [2022-11-18 20:44:40,970 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 45 predicate places. [2022-11-18 20:44:40,971 INFO L495 AbstractCegarLoop]: Abstraction has has 190 places, 180 transitions, 1214 flow [2022-11-18 20:44:40,971 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 101.25) internal successors, (1215), 12 states have internal predecessors, (1215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:40,972 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:40,972 INFO L209 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] [2022-11-18 20:44:40,972 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-18 20:44:40,972 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:40,973 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:40,973 INFO L85 PathProgramCache]: Analyzing trace with hash 1848996084, now seen corresponding path program 1 times [2022-11-18 20:44:40,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:40,973 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513513095] [2022-11-18 20:44:40,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:40,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:41,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:41,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:41,236 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:41,236 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513513095] [2022-11-18 20:44:41,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513513095] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:41,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:41,237 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-18 20:44:41,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983844345] [2022-11-18 20:44:41,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:41,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-18 20:44:41,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:41,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-18 20:44:41,239 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-18 20:44:41,239 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-18 20:44:41,240 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 190 places, 180 transitions, 1214 flow. Second operand has 6 states, 6 states have (on average 113.5) internal successors, (681), 6 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:41,240 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:41,241 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-18 20:44:41,241 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:44,834 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), 276#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 118#P1ENTRYtrue, 348#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0)), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 74#L816true, Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 28#L2-1true, Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 401#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:44,834 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:44:44,835 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:44,835 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:44,835 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:44,837 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][361], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 276#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 118#P1ENTRYtrue, Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 348#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 123#L763true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 401#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:44,838 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:44:44,838 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:44,838 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:44,839 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:45,046 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, 398#(= 0 ~x$r_buff0_thd1~0), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, 25#L829true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 28#L2-1true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,046 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,047 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,047 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,047 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,047 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, 398#(= 0 ~x$r_buff0_thd1~0), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 28#L2-1true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,047 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,048 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,048 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,048 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,049 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][358], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,049 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,049 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,049 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,049 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,050 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][361], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,050 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,050 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,050 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,050 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:45,292 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [111#L793true, 114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,293 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,293 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,293 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,293 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,294 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,294 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,294 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,295 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,295 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,296 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,297 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,297 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,297 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,297 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,298 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,298 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,298 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,299 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,299 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,351 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][241], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, 398#(= 0 ~x$r_buff0_thd1~0), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, 25#L829true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 28#L2-1true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,351 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,351 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,351 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,351 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,352 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, 398#(= 0 ~x$r_buff0_thd1~0), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, 112#L766true, 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 28#L2-1true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,352 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,352 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,352 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,352 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,353 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, 398#(= 0 ~x$r_buff0_thd1~0), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 28#L2-1true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,353 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,354 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,354 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,354 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,355 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][397], [111#L793true, 451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, 25#L829true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,356 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,356 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,356 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,356 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,357 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][358], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 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~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,357 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,357 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,357 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,358 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,358 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,359 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,359 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,359 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,359 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,506 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([365] L871-->L887: Formula: (let ((.cse6 (= (mod v_~x$r_buff1_thd0~0_66 256) 0)) (.cse8 (= (mod v_~x$r_buff0_thd0~0_66 256) 0))) (let ((.cse9 (not .cse8)) (.cse12 (= (mod v_~x$w_buff0_used~0_154 256) 0)) (.cse3 (and .cse8 .cse6)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_137 256) 0) .cse8))) (let ((.cse10 (or .cse12 .cse3 .cse4)) (.cse11 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse10 v_~x~0_84 (ite .cse11 v_~x$w_buff0~0_71 v_~x$w_buff1~0_64))) (.cse7 (= (mod v_~x$w_buff1_used~0_136 256) 0)) (.cse2 (= (mod v_~x$w_buff0_used~0_153 256) 0)) (.cse1 (not (= (mod v_~weak$$choice2~0_34 256) 0)))) (and (= v_~x$w_buff1~0_64 v_~x$w_buff1~0_63) (= v_~main$tmp_guard1~0_16 (ite (= (ite (not (and (= v_~__unbuffered_p3_EAX~0_16 1) (= .cse0 2) (= v_~__unbuffered_p1_EAX~0_16 0) (= 0 v_~__unbuffered_p3_EBX~0_16) (= v_~__unbuffered_p2_EAX~0_16 0))) 1 0) 0) 0 1)) (= (ite .cse1 v_~x$w_buff1_used~0_137 (ite (or .cse2 .cse3 .cse4) v_~x$w_buff1_used~0_137 0)) v_~x$w_buff1_used~0_136) (= v_~x$w_buff0~0_71 v_~x$w_buff0~0_70) (= v_~x~0_84 v_~x$mem_tmp~0_14) (= v_~x$flush_delayed~0_15 0) (= v_~weak$$choice2~0_34 |v_ULTIMATE.start_main_#t~nondet12#1_21|) (= v_~weak$$choice0~0_7 |v_ULTIMATE.start_main_#t~nondet11#1_15|) (= v_~x$r_buff1_thd0~0_65 (ite .cse1 v_~x$r_buff1_thd0~0_66 (ite (let ((.cse5 (= (mod v_~x$r_buff0_thd0~0_65 256) 0))) (or (and .cse5 .cse6) .cse2 (and .cse7 .cse5))) v_~x$r_buff1_thd0~0_66 0))) (= (ite .cse1 v_~x$mem_tmp~0_14 .cse0) v_~x~0_83) (= (ite .cse1 v_~x$r_buff0_thd0~0_66 (ite (or .cse2 (and .cse8 .cse7) .cse3) v_~x$r_buff0_thd0~0_66 (ite (and .cse9 (not .cse2)) 0 v_~x$r_buff0_thd0~0_66))) v_~x$r_buff0_thd0~0_65) (= (ite .cse1 v_~x$w_buff0_used~0_154 (ite .cse10 v_~x$w_buff0_used~0_154 (ite .cse11 0 v_~x$w_buff0_used~0_154))) v_~x$w_buff0_used~0_153)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_71, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_66, ~x$w_buff1~0=v_~x$w_buff1~0_64, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_137, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_66, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_21|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_154, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_15|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~x~0=v_~x~0_84} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_65, ~x$flush_delayed~0=v_~x$flush_delayed~0_15, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_136, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_65, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_153, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~weak$$choice2~0=v_~weak$$choice2~0_34, ~x~0=v_~x~0_83} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd0~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet12#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~nondet11#1, ~weak$$choice2~0, ~x~0][404], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 276#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 348#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0)), 118#P1ENTRYtrue, Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 74#L816true, Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), 129#L887true, Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 401#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,507 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,507 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,507 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,507 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,507 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 276#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 348#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0)), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 118#P1ENTRYtrue, Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 106#L871true, P2Thread1of1ForFork0InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 401#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:45,508 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,508 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,508 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:45,508 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:46,035 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,035 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,035 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,035 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,035 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,036 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,036 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,036 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,036 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,037 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,038 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][358], [111#L793true, 451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,038 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,038 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,039 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,039 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,039 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][361], [111#L793true, 451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,039 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,040 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,040 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,040 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,041 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 28#L2-1true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,041 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,042 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,042 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,042 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,043 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 28#L2-1true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,043 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,043 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,043 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,043 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,094 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([365] L871-->L887: Formula: (let ((.cse6 (= (mod v_~x$r_buff1_thd0~0_66 256) 0)) (.cse8 (= (mod v_~x$r_buff0_thd0~0_66 256) 0))) (let ((.cse9 (not .cse8)) (.cse12 (= (mod v_~x$w_buff0_used~0_154 256) 0)) (.cse3 (and .cse8 .cse6)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_137 256) 0) .cse8))) (let ((.cse10 (or .cse12 .cse3 .cse4)) (.cse11 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse10 v_~x~0_84 (ite .cse11 v_~x$w_buff0~0_71 v_~x$w_buff1~0_64))) (.cse7 (= (mod v_~x$w_buff1_used~0_136 256) 0)) (.cse2 (= (mod v_~x$w_buff0_used~0_153 256) 0)) (.cse1 (not (= (mod v_~weak$$choice2~0_34 256) 0)))) (and (= v_~x$w_buff1~0_64 v_~x$w_buff1~0_63) (= v_~main$tmp_guard1~0_16 (ite (= (ite (not (and (= v_~__unbuffered_p3_EAX~0_16 1) (= .cse0 2) (= v_~__unbuffered_p1_EAX~0_16 0) (= 0 v_~__unbuffered_p3_EBX~0_16) (= v_~__unbuffered_p2_EAX~0_16 0))) 1 0) 0) 0 1)) (= (ite .cse1 v_~x$w_buff1_used~0_137 (ite (or .cse2 .cse3 .cse4) v_~x$w_buff1_used~0_137 0)) v_~x$w_buff1_used~0_136) (= v_~x$w_buff0~0_71 v_~x$w_buff0~0_70) (= v_~x~0_84 v_~x$mem_tmp~0_14) (= v_~x$flush_delayed~0_15 0) (= v_~weak$$choice2~0_34 |v_ULTIMATE.start_main_#t~nondet12#1_21|) (= v_~weak$$choice0~0_7 |v_ULTIMATE.start_main_#t~nondet11#1_15|) (= v_~x$r_buff1_thd0~0_65 (ite .cse1 v_~x$r_buff1_thd0~0_66 (ite (let ((.cse5 (= (mod v_~x$r_buff0_thd0~0_65 256) 0))) (or (and .cse5 .cse6) .cse2 (and .cse7 .cse5))) v_~x$r_buff1_thd0~0_66 0))) (= (ite .cse1 v_~x$mem_tmp~0_14 .cse0) v_~x~0_83) (= (ite .cse1 v_~x$r_buff0_thd0~0_66 (ite (or .cse2 (and .cse8 .cse7) .cse3) v_~x$r_buff0_thd0~0_66 (ite (and .cse9 (not .cse2)) 0 v_~x$r_buff0_thd0~0_66))) v_~x$r_buff0_thd0~0_65) (= (ite .cse1 v_~x$w_buff0_used~0_154 (ite .cse10 v_~x$w_buff0_used~0_154 (ite .cse11 0 v_~x$w_buff0_used~0_154))) v_~x$w_buff0_used~0_153)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_71, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_66, ~x$w_buff1~0=v_~x$w_buff1~0_64, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_137, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_66, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_21|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_154, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_15|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~x~0=v_~x~0_84} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_65, ~x$flush_delayed~0=v_~x$flush_delayed~0_15, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_136, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_65, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_153, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~weak$$choice2~0=v_~weak$$choice2~0_34, ~x~0=v_~x~0_83} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd0~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet12#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~nondet11#1, ~weak$$choice2~0, ~x~0][404], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, 25#L829true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 129#L887true, Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,094 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,094 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,094 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,094 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,095 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), 106#L871true, P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, 25#L829true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,096 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,096 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,096 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,096 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,097 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 106#L871true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,097 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,098 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,098 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,098 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:46,707 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][358], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,707 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,707 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,707 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,707 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,708 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][361], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,708 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,708 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,708 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,708 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,710 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 28#L2-1true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,710 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,710 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,710 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,710 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,711 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 28#L2-1true, Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,711 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,711 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,711 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,711 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,748 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([365] L871-->L887: Formula: (let ((.cse6 (= (mod v_~x$r_buff1_thd0~0_66 256) 0)) (.cse8 (= (mod v_~x$r_buff0_thd0~0_66 256) 0))) (let ((.cse9 (not .cse8)) (.cse12 (= (mod v_~x$w_buff0_used~0_154 256) 0)) (.cse3 (and .cse8 .cse6)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_137 256) 0) .cse8))) (let ((.cse10 (or .cse12 .cse3 .cse4)) (.cse11 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse10 v_~x~0_84 (ite .cse11 v_~x$w_buff0~0_71 v_~x$w_buff1~0_64))) (.cse7 (= (mod v_~x$w_buff1_used~0_136 256) 0)) (.cse2 (= (mod v_~x$w_buff0_used~0_153 256) 0)) (.cse1 (not (= (mod v_~weak$$choice2~0_34 256) 0)))) (and (= v_~x$w_buff1~0_64 v_~x$w_buff1~0_63) (= v_~main$tmp_guard1~0_16 (ite (= (ite (not (and (= v_~__unbuffered_p3_EAX~0_16 1) (= .cse0 2) (= v_~__unbuffered_p1_EAX~0_16 0) (= 0 v_~__unbuffered_p3_EBX~0_16) (= v_~__unbuffered_p2_EAX~0_16 0))) 1 0) 0) 0 1)) (= (ite .cse1 v_~x$w_buff1_used~0_137 (ite (or .cse2 .cse3 .cse4) v_~x$w_buff1_used~0_137 0)) v_~x$w_buff1_used~0_136) (= v_~x$w_buff0~0_71 v_~x$w_buff0~0_70) (= v_~x~0_84 v_~x$mem_tmp~0_14) (= v_~x$flush_delayed~0_15 0) (= v_~weak$$choice2~0_34 |v_ULTIMATE.start_main_#t~nondet12#1_21|) (= v_~weak$$choice0~0_7 |v_ULTIMATE.start_main_#t~nondet11#1_15|) (= v_~x$r_buff1_thd0~0_65 (ite .cse1 v_~x$r_buff1_thd0~0_66 (ite (let ((.cse5 (= (mod v_~x$r_buff0_thd0~0_65 256) 0))) (or (and .cse5 .cse6) .cse2 (and .cse7 .cse5))) v_~x$r_buff1_thd0~0_66 0))) (= (ite .cse1 v_~x$mem_tmp~0_14 .cse0) v_~x~0_83) (= (ite .cse1 v_~x$r_buff0_thd0~0_66 (ite (or .cse2 (and .cse8 .cse7) .cse3) v_~x$r_buff0_thd0~0_66 (ite (and .cse9 (not .cse2)) 0 v_~x$r_buff0_thd0~0_66))) v_~x$r_buff0_thd0~0_65) (= (ite .cse1 v_~x$w_buff0_used~0_154 (ite .cse10 v_~x$w_buff0_used~0_154 (ite .cse11 0 v_~x$w_buff0_used~0_154))) v_~x$w_buff0_used~0_153)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_71, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_66, ~x$w_buff1~0=v_~x$w_buff1~0_64, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_137, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_66, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_21|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_154, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_15|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~x~0=v_~x~0_84} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_65, ~x$flush_delayed~0=v_~x$flush_delayed~0_15, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_136, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_65, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_153, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~weak$$choice2~0=v_~weak$$choice2~0_34, ~x~0=v_~x~0_83} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd0~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet12#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~nondet11#1, ~weak$$choice2~0, ~x~0][404], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, 398#(= 0 ~x$r_buff0_thd1~0), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, 112#L766true, 25#L829true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 129#L887true, Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,749 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,749 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,749 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,749 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,749 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][241], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 106#L871true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 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(= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,749 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,749 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,750 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,750 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,750 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div 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0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 106#L871true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,750 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,750 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,750 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,751 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,751 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 106#L871true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 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|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (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: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (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: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,751 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,751 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,751 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,751 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:46,869 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([365] L871-->L887: Formula: (let ((.cse6 (= (mod v_~x$r_buff1_thd0~0_66 256) 0)) (.cse8 (= (mod v_~x$r_buff0_thd0~0_66 256) 0))) (let ((.cse9 (not .cse8)) (.cse12 (= (mod v_~x$w_buff0_used~0_154 256) 0)) (.cse3 (and .cse8 .cse6)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_137 256) 0) .cse8))) (let ((.cse10 (or .cse12 .cse3 .cse4)) (.cse11 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse10 v_~x~0_84 (ite .cse11 v_~x$w_buff0~0_71 v_~x$w_buff1~0_64))) (.cse7 (= (mod v_~x$w_buff1_used~0_136 256) 0)) (.cse2 (= (mod v_~x$w_buff0_used~0_153 256) 0)) (.cse1 (not (= (mod v_~weak$$choice2~0_34 256) 0)))) (and (= v_~x$w_buff1~0_64 v_~x$w_buff1~0_63) (= v_~main$tmp_guard1~0_16 (ite (= (ite (not (and (= v_~__unbuffered_p3_EAX~0_16 1) (= .cse0 2) (= v_~__unbuffered_p1_EAX~0_16 0) (= 0 v_~__unbuffered_p3_EBX~0_16) (= v_~__unbuffered_p2_EAX~0_16 0))) 1 0) 0) 0 1)) (= (ite .cse1 v_~x$w_buff1_used~0_137 (ite (or .cse2 .cse3 .cse4) v_~x$w_buff1_used~0_137 0)) v_~x$w_buff1_used~0_136) (= v_~x$w_buff0~0_71 v_~x$w_buff0~0_70) (= v_~x~0_84 v_~x$mem_tmp~0_14) (= v_~x$flush_delayed~0_15 0) (= v_~weak$$choice2~0_34 |v_ULTIMATE.start_main_#t~nondet12#1_21|) (= v_~weak$$choice0~0_7 |v_ULTIMATE.start_main_#t~nondet11#1_15|) (= v_~x$r_buff1_thd0~0_65 (ite .cse1 v_~x$r_buff1_thd0~0_66 (ite (let ((.cse5 (= (mod v_~x$r_buff0_thd0~0_65 256) 0))) (or (and .cse5 .cse6) .cse2 (and .cse7 .cse5))) v_~x$r_buff1_thd0~0_66 0))) (= (ite .cse1 v_~x$mem_tmp~0_14 .cse0) v_~x~0_83) (= (ite .cse1 v_~x$r_buff0_thd0~0_66 (ite (or .cse2 (and .cse8 .cse7) .cse3) v_~x$r_buff0_thd0~0_66 (ite (and .cse9 (not .cse2)) 0 v_~x$r_buff0_thd0~0_66))) v_~x$r_buff0_thd0~0_65) (= (ite .cse1 v_~x$w_buff0_used~0_154 (ite .cse10 v_~x$w_buff0_used~0_154 (ite .cse11 0 v_~x$w_buff0_used~0_154))) v_~x$w_buff0_used~0_153)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_71, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_66, ~x$w_buff1~0=v_~x$w_buff1~0_64, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_137, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_66, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_21|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_154, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_15|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~x~0=v_~x~0_84} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_65, ~x$flush_delayed~0=v_~x$flush_delayed~0_15, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_136, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_65, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_153, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~weak$$choice2~0=v_~weak$$choice2~0_34, ~x~0=v_~x~0_83} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd0~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet12#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~nondet11#1, ~weak$$choice2~0, ~x~0][404], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 129#L887true, Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,869 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,869 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,869 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,869 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,870 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [111#L793true, 114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 106#L871true, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,870 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,870 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,870 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,870 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,871 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, 106#L871true, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:46,871 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,872 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,872 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 20:44:46,872 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-18 20:44:47,134 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([365] L871-->L887: Formula: (let ((.cse6 (= (mod v_~x$r_buff1_thd0~0_66 256) 0)) (.cse8 (= (mod v_~x$r_buff0_thd0~0_66 256) 0))) (let ((.cse9 (not .cse8)) (.cse12 (= (mod v_~x$w_buff0_used~0_154 256) 0)) (.cse3 (and .cse8 .cse6)) (.cse4 (and (= (mod v_~x$w_buff1_used~0_137 256) 0) .cse8))) (let ((.cse10 (or .cse12 .cse3 .cse4)) (.cse11 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse10 v_~x~0_84 (ite .cse11 v_~x$w_buff0~0_71 v_~x$w_buff1~0_64))) (.cse7 (= (mod v_~x$w_buff1_used~0_136 256) 0)) (.cse2 (= (mod v_~x$w_buff0_used~0_153 256) 0)) (.cse1 (not (= (mod v_~weak$$choice2~0_34 256) 0)))) (and (= v_~x$w_buff1~0_64 v_~x$w_buff1~0_63) (= v_~main$tmp_guard1~0_16 (ite (= (ite (not (and (= v_~__unbuffered_p3_EAX~0_16 1) (= .cse0 2) (= v_~__unbuffered_p1_EAX~0_16 0) (= 0 v_~__unbuffered_p3_EBX~0_16) (= v_~__unbuffered_p2_EAX~0_16 0))) 1 0) 0) 0 1)) (= (ite .cse1 v_~x$w_buff1_used~0_137 (ite (or .cse2 .cse3 .cse4) v_~x$w_buff1_used~0_137 0)) v_~x$w_buff1_used~0_136) (= v_~x$w_buff0~0_71 v_~x$w_buff0~0_70) (= v_~x~0_84 v_~x$mem_tmp~0_14) (= v_~x$flush_delayed~0_15 0) (= v_~weak$$choice2~0_34 |v_ULTIMATE.start_main_#t~nondet12#1_21|) (= v_~weak$$choice0~0_7 |v_ULTIMATE.start_main_#t~nondet11#1_15|) (= v_~x$r_buff1_thd0~0_65 (ite .cse1 v_~x$r_buff1_thd0~0_66 (ite (let ((.cse5 (= (mod v_~x$r_buff0_thd0~0_65 256) 0))) (or (and .cse5 .cse6) .cse2 (and .cse7 .cse5))) v_~x$r_buff1_thd0~0_66 0))) (= (ite .cse1 v_~x$mem_tmp~0_14 .cse0) v_~x~0_83) (= (ite .cse1 v_~x$r_buff0_thd0~0_66 (ite (or .cse2 (and .cse8 .cse7) .cse3) v_~x$r_buff0_thd0~0_66 (ite (and .cse9 (not .cse2)) 0 v_~x$r_buff0_thd0~0_66))) v_~x$r_buff0_thd0~0_65) (= (ite .cse1 v_~x$w_buff0_used~0_154 (ite .cse10 v_~x$w_buff0_used~0_154 (ite .cse11 0 v_~x$w_buff0_used~0_154))) v_~x$w_buff0_used~0_153)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_71, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_66, ~x$w_buff1~0=v_~x$w_buff1~0_64, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_137, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_66, ULTIMATE.start_main_#t~nondet12#1=|v_ULTIMATE.start_main_#t~nondet12#1_21|, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_154, ULTIMATE.start_main_#t~nondet11#1=|v_ULTIMATE.start_main_#t~nondet11#1_15|, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~x~0=v_~x~0_84} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_70, ~x$r_buff0_thd0~0=v_~x$r_buff0_thd0~0_65, ~x$flush_delayed~0=v_~x$flush_delayed~0_15, ~x$w_buff1~0=v_~x$w_buff1~0_63, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_136, ~main$tmp_guard1~0=v_~main$tmp_guard1~0_16, ~x$mem_tmp~0=v_~x$mem_tmp~0_14, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_16, ~x$r_buff1_thd0~0=v_~x$r_buff1_thd0~0_65, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_153, ~weak$$choice0~0=v_~weak$$choice0~0_7, ~__unbuffered_p1_EAX~0=v_~__unbuffered_p1_EAX~0_16, ~__unbuffered_p3_EAX~0=v_~__unbuffered_p3_EAX~0_16, ~__unbuffered_p2_EAX~0=v_~__unbuffered_p2_EAX~0_16, ~weak$$choice2~0=v_~weak$$choice2~0_34, ~x~0=v_~x~0_83} AuxVars[] AssignedVars[~x$w_buff0~0, ~x$r_buff0_thd0~0, ~x$flush_delayed~0, ~x$w_buff1~0, ~x$w_buff1_used~0, ~main$tmp_guard1~0, ~x$mem_tmp~0, ~x$r_buff1_thd0~0, ULTIMATE.start_main_#t~nondet12#1, ~x$w_buff0_used~0, ~weak$$choice0~0, ULTIMATE.start_main_#t~nondet11#1, ~weak$$choice2~0, ~x~0][404], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), 129#L887true, Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:47,134 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,135 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,135 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,135 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,135 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][209], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 106#L871true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:47,136 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,136 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,136 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,136 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,136 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][227], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 106#L871true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P1Thread1of1ForFork3InUse, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 398#(= 0 ~x$r_buff0_thd1~0), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 417#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), Black: 433#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 427#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 425#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 431#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 421#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), Black: 423#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 429#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= ~x$r_buff1_thd1~0 0)), Black: 419#(and (<= 1 ~main$tmp_guard1~0) (= 0 ~x$r_buff0_thd1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:47,137 INFO L383 tUnfolder$Statistics]: this new event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,137 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,137 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,137 INFO L386 tUnfolder$Statistics]: existing Event has 97 ancestors and is cut-off event [2022-11-18 20:44:47,713 INFO L130 PetriNetUnfolder]: 18311/29085 cut-off events. [2022-11-18 20:44:47,714 INFO L131 PetriNetUnfolder]: For 728907/758497 co-relation queries the response was YES. [2022-11-18 20:44:47,937 INFO L83 FinitePrefix]: Finished finitePrefix Result has 177717 conditions, 29085 events. 18311/29085 cut-off events. For 728907/758497 co-relation queries the response was YES. Maximal size of possible extension queue 2033. Compared 233384 event pairs, 1353 based on Foata normal form. 1152/27790 useless extension candidates. Maximal degree in co-relation 177613. Up to 11719 conditions per place. [2022-11-18 20:44:48,059 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 261 selfloop transitions, 20 changer transitions 44/440 dead transitions. [2022-11-18 20:44:48,059 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 190 places, 440 transitions, 4971 flow [2022-11-18 20:44:48,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-18 20:44:48,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-18 20:44:48,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1210 transitions. [2022-11-18 20:44:48,062 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8768115942028986 [2022-11-18 20:44:48,062 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1210 transitions. [2022-11-18 20:44:48,062 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1210 transitions. [2022-11-18 20:44:48,063 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:48,063 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1210 transitions. [2022-11-18 20:44:48,065 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 121.0) internal successors, (1210), 10 states have internal predecessors, (1210), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:48,068 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 138.0) internal successors, (1518), 11 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:48,069 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 138.0) internal successors, (1518), 11 states have internal predecessors, (1518), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:48,069 INFO L175 Difference]: Start difference. First operand has 190 places, 180 transitions, 1214 flow. Second operand 10 states and 1210 transitions. [2022-11-18 20:44:48,069 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 190 places, 440 transitions, 4971 flow [2022-11-18 20:44:49,610 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 175 places, 440 transitions, 4594 flow, removed 144 selfloop flow, removed 15 redundant places. [2022-11-18 20:44:49,617 INFO L231 Difference]: Finished difference. Result has 181 places, 195 transitions, 1235 flow [2022-11-18 20:44:49,617 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1092, PETRI_DIFFERENCE_MINUEND_PLACES=166, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=177, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=167, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=1235, PETRI_PLACES=181, PETRI_TRANSITIONS=195} [2022-11-18 20:44:49,618 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 36 predicate places. [2022-11-18 20:44:49,618 INFO L495 AbstractCegarLoop]: Abstraction has has 181 places, 195 transitions, 1235 flow [2022-11-18 20:44:49,619 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 113.5) internal successors, (681), 6 states have internal predecessors, (681), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:49,619 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:49,619 INFO L209 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] [2022-11-18 20:44:49,620 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-18 20:44:49,620 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:49,620 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:49,621 INFO L85 PathProgramCache]: Analyzing trace with hash 1022839747, now seen corresponding path program 1 times [2022-11-18 20:44:49,621 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:49,621 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910142144] [2022-11-18 20:44:49,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:49,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:49,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:49,946 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:49,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910142144] [2022-11-18 20:44:49,948 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910142144] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:49,949 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:49,949 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-18 20:44:49,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225604598] [2022-11-18 20:44:49,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:49,950 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-18 20:44:49,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:49,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-18 20:44:49,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-18 20:44:49,954 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-18 20:44:49,964 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 181 places, 195 transitions, 1235 flow. Second operand has 7 states, 7 states have (on average 113.28571428571429) internal successors, (793), 7 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:49,965 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:49,965 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-18 20:44:49,965 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:44:54,448 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][255], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,448 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,448 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,448 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,448 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,449 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][257], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, 485#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,449 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,449 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,449 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,449 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,623 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][255], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,623 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,623 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,623 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,623 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,624 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][257], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, 485#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,624 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,624 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,624 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,624 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,649 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][302], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,649 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,649 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,649 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,649 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,650 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][257], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, 485#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,650 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,650 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,650 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,650 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:44:54,898 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][255], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,898 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,898 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,898 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,898 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,899 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][257], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, 485#(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)), 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,899 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,899 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,899 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,899 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,901 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][386], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 489#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,901 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,901 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,901 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,901 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,902 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][387], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 489#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:54,902 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,902 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,902 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:54,902 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,040 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][255], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,040 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,040 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,040 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,040 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,041 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][257], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, 485#(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)), 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,041 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,041 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,041 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,041 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,210 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][302], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,210 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,210 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,211 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,211 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,211 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][257], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, 485#(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)), 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,212 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,212 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,212 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,212 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:44:55,363 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [111#L793true, 114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,364 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,364 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,364 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,364 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,364 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][323], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,364 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,364 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,364 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,365 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,365 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][386], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 489#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,365 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,366 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,366 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,366 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,366 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][387], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 489#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, 70#L2true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,366 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,366 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,366 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,367 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,451 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,452 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,452 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,452 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,452 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,452 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][323], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,453 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,453 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,453 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,453 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,474 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][365], [111#L793true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,474 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,475 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,475 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,475 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,475 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][323], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,475 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,475 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,475 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,475 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:44:55,575 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [111#L793true, 451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= 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|ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,575 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,575 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,575 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,575 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,575 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][323], [111#L793true, 451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 94#L806true, Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 446#true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,576 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,576 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,576 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,576 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,577 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][430], [114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,577 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,577 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,577 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,577 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,577 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][432], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,578 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,578 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,578 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,578 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,645 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), 114#L813true, Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,645 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,645 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,645 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,645 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,645 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][323], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 94#L806true, Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,646 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,646 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,646 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,646 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,659 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][365], [111#L793true, 451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 446#true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,659 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,659 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,659 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,659 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,659 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][323], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(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)), P2Thread1of1ForFork0InUse, Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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)), 74#L816true, Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,660 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,660 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,660 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,660 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:44:55,726 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][430], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), 114#L813true, Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), 491#(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: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 446#true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,727 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:55,727 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:55,727 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:55,727 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:55,728 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][432], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 491#(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)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 94#L806true, Black: 455#(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: 461#(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)), P3Thread1of1ForFork2InUse, Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), P2Thread1of1ForFork0InUse, Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), P0Thread1of1ForFork1InUse, Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 138#L3-1true, Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:44:55,728 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:44:55,728 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:55,728 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:55,728 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:44:56,259 INFO L130 PetriNetUnfolder]: 16483/27260 cut-off events. [2022-11-18 20:44:56,259 INFO L131 PetriNetUnfolder]: For 502820/528025 co-relation queries the response was YES. [2022-11-18 20:44:56,454 INFO L83 FinitePrefix]: Finished finitePrefix Result has 159787 conditions, 27260 events. 16483/27260 cut-off events. For 502820/528025 co-relation queries the response was YES. Maximal size of possible extension queue 2056. Compared 233027 event pairs, 604 based on Foata normal form. 1571/27000 useless extension candidates. Maximal degree in co-relation 159689. Up to 10075 conditions per place. [2022-11-18 20:44:56,546 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 334 selfloop transitions, 38 changer transitions 24/511 dead transitions. [2022-11-18 20:44:56,546 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 193 places, 511 transitions, 5694 flow [2022-11-18 20:44:56,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-18 20:44:56,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-18 20:44:56,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1577 transitions. [2022-11-18 20:44:56,550 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.879041248606466 [2022-11-18 20:44:56,550 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1577 transitions. [2022-11-18 20:44:56,550 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1577 transitions. [2022-11-18 20:44:56,551 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:44:56,551 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1577 transitions. [2022-11-18 20:44:56,555 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 121.3076923076923) internal successors, (1577), 13 states have internal predecessors, (1577), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:56,557 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:56,558 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 138.0) internal successors, (1932), 14 states have internal predecessors, (1932), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:56,559 INFO L175 Difference]: Start difference. First operand has 181 places, 195 transitions, 1235 flow. Second operand 13 states and 1577 transitions. [2022-11-18 20:44:56,559 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 193 places, 511 transitions, 5694 flow [2022-11-18 20:44:57,735 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 192 places, 511 transitions, 5692 flow, removed 0 selfloop flow, removed 1 redundant places. [2022-11-18 20:44:57,739 INFO L231 Difference]: Finished difference. Result has 198 places, 215 transitions, 1526 flow [2022-11-18 20:44:57,740 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1233, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=195, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=169, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=1526, PETRI_PLACES=198, PETRI_TRANSITIONS=215} [2022-11-18 20:44:57,740 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 53 predicate places. [2022-11-18 20:44:57,741 INFO L495 AbstractCegarLoop]: Abstraction has has 198 places, 215 transitions, 1526 flow [2022-11-18 20:44:57,741 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 113.28571428571429) internal successors, (793), 7 states have internal predecessors, (793), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:57,741 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:44:57,741 INFO L209 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] [2022-11-18 20:44:57,741 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-18 20:44:57,742 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:44:57,742 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:44:57,742 INFO L85 PathProgramCache]: Analyzing trace with hash -1439537281, now seen corresponding path program 1 times [2022-11-18 20:44:57,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:44:57,742 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624659732] [2022-11-18 20:44:57,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:44:57,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:44:57,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:44:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:44:58,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:44:58,197 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624659732] [2022-11-18 20:44:58,198 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624659732] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:44:58,198 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:44:58,198 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 20:44:58,198 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1603342156] [2022-11-18 20:44:58,198 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:44:58,199 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 20:44:58,199 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:44:58,199 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 20:44:58,199 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-18 20:44:58,200 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 138 [2022-11-18 20:44:58,201 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 198 places, 215 transitions, 1526 flow. Second operand has 8 states, 8 states have (on average 102.625) internal successors, (821), 8 states have internal predecessors, (821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:44:58,201 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:44:58,201 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 138 [2022-11-18 20:44:58,202 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:45:01,422 INFO L130 PetriNetUnfolder]: 4478/13184 cut-off events. [2022-11-18 20:45:01,422 INFO L131 PetriNetUnfolder]: For 84199/90652 co-relation queries the response was YES. [2022-11-18 20:45:01,543 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60321 conditions, 13184 events. 4478/13184 cut-off events. For 84199/90652 co-relation queries the response was YES. Maximal size of possible extension queue 1286. Compared 158461 event pairs, 411 based on Foata normal form. 245/12641 useless extension candidates. Maximal degree in co-relation 60204. Up to 2673 conditions per place. [2022-11-18 20:45:01,612 INFO L137 encePairwiseOnDemand]: 130/138 looper letters, 229 selfloop transitions, 11 changer transitions 0/360 dead transitions. [2022-11-18 20:45:01,612 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 205 places, 360 transitions, 3749 flow [2022-11-18 20:45:01,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 20:45:01,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-11-18 20:45:01,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 885 transitions. [2022-11-18 20:45:01,615 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8016304347826086 [2022-11-18 20:45:01,615 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 885 transitions. [2022-11-18 20:45:01,615 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 885 transitions. [2022-11-18 20:45:01,615 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:45:01,615 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 885 transitions. [2022-11-18 20:45:01,617 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 110.625) internal successors, (885), 8 states have internal predecessors, (885), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:01,619 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 138.0) internal successors, (1242), 9 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:01,620 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 138.0) internal successors, (1242), 9 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:01,620 INFO L175 Difference]: Start difference. First operand has 198 places, 215 transitions, 1526 flow. Second operand 8 states and 885 transitions. [2022-11-18 20:45:01,620 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 205 places, 360 transitions, 3749 flow [2022-11-18 20:45:02,936 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 201 places, 360 transitions, 3654 flow, removed 38 selfloop flow, removed 4 redundant places. [2022-11-18 20:45:02,939 INFO L231 Difference]: Finished difference. Result has 206 places, 220 transitions, 1554 flow [2022-11-18 20:45:02,939 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1431, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=215, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=204, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1554, PETRI_PLACES=206, PETRI_TRANSITIONS=220} [2022-11-18 20:45:02,940 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 61 predicate places. [2022-11-18 20:45:02,940 INFO L495 AbstractCegarLoop]: Abstraction has has 206 places, 220 transitions, 1554 flow [2022-11-18 20:45:02,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 102.625) internal successors, (821), 8 states have internal predecessors, (821), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:02,940 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:45:02,940 INFO L209 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] [2022-11-18 20:45:02,940 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-18 20:45:02,940 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:45:02,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:45:02,941 INFO L85 PathProgramCache]: Analyzing trace with hash -1690198016, now seen corresponding path program 1 times [2022-11-18 20:45:02,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:45:02,941 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050996555] [2022-11-18 20:45:02,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:45:02,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:45:02,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:45:03,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:45:03,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:45:03,349 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050996555] [2022-11-18 20:45:03,350 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1050996555] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:45:03,350 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:45:03,350 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 20:45:03,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2028847695] [2022-11-18 20:45:03,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:45:03,351 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 20:45:03,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:45:03,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 20:45:03,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-18 20:45:03,352 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-18 20:45:03,353 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 206 places, 220 transitions, 1554 flow. Second operand has 8 states, 8 states have (on average 113.25) internal successors, (906), 8 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:03,354 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:45:03,354 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-18 20:45:03,354 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:45:09,874 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][258], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 540#(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)), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:09,874 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:45:09,874 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:09,874 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:09,875 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:09,875 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][260], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 540#(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)), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:09,875 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:45:09,875 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:09,875 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:09,876 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,052 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][258], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 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~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= 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~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,052 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,052 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,052 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,052 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,053 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][260], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= 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~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 540#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,053 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,053 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,053 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,053 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,084 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][305], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 540#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,084 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,084 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,084 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,084 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,085 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][260], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 74#L816true, Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 540#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,085 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,085 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,085 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,085 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:10,863 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][258], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 540#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 70#L2true, 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,863 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,863 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,864 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,864 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,864 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][260], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 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~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 540#(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)), 70#L2true, 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,864 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,864 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,864 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,864 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,865 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][379], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 544#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 489#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,865 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,865 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,865 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,865 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,866 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][380], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 544#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 489#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div 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Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,866 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,866 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,866 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,866 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,977 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][258], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 540#(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)), 70#L2true, 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,977 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,977 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,977 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,977 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,977 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][260], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 540#(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)), 70#L2true, 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,978 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,978 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,978 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,978 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,998 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][305], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 540#(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)), 70#L2true, 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,998 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,998 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,998 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,998 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,999 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][260], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 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~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= 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~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 540#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 70#L2true, 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:10,999 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,999 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,999 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:10,999 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:11,703 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][325], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 487#(and (<= 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~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:11,703 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,703 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,703 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,703 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,704 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][326], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ 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0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= 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|ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:11,704 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,704 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,704 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,704 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,705 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][379], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 544#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 489#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 70#L2true, 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:11,705 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,705 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,705 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,705 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,706 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][380], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 544#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 489#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 70#L2true, 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:11,706 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,706 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,706 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,706 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,795 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][325], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(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: 485#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:11,796 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,796 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,796 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,796 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,796 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][326], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(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: 485#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:11,796 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,796 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,796 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,796 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,813 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][360], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:11,814 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,814 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,814 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,814 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,814 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][326], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(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: 485#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:11,814 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,814 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,814 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:11,815 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:12,152 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][325], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(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: 485#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,153 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,153 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,153 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,153 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,153 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][326], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 487#(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: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,153 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,153 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,153 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,154 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,154 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][419], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 491#(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: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,154 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,154 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,155 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,155 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,155 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][421], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 491#(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: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,155 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,155 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,155 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,155 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,229 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][325], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 487#(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: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not 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~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 446#true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and 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542#(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: 485#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,229 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,229 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,229 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,229 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,230 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) 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(<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 446#true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,230 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,230 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,230 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,230 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,243 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][360], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,243 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,243 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,243 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,244 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,244 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][326], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,244 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,244 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,244 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,244 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:12,499 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][419], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= 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|ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 446#true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= 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~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,499 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:45:12,499 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:45:12,499 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:45:12,499 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:45:12,500 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][421], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 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~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, 26#L836true, Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 94#L806true, Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 446#true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:12,500 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-18 20:45:12,500 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:45:12,500 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:45:12,500 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-18 20:45:13,279 INFO L130 PetriNetUnfolder]: 25200/42735 cut-off events. [2022-11-18 20:45:13,279 INFO L131 PetriNetUnfolder]: For 768968/804441 co-relation queries the response was YES. [2022-11-18 20:45:13,697 INFO L83 FinitePrefix]: Finished finitePrefix Result has 251222 conditions, 42735 events. 25200/42735 cut-off events. For 768968/804441 co-relation queries the response was YES. Maximal size of possible extension queue 3238. Compared 403193 event pairs, 655 based on Foata normal form. 2458/42803 useless extension candidates. Maximal degree in co-relation 251110. Up to 14716 conditions per place. [2022-11-18 20:45:13,788 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 326 selfloop transitions, 56 changer transitions 49/548 dead transitions. [2022-11-18 20:45:13,788 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 221 places, 548 transitions, 6459 flow [2022-11-18 20:45:13,789 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-18 20:45:13,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-11-18 20:45:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1943 transitions. [2022-11-18 20:45:13,791 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8799818840579711 [2022-11-18 20:45:13,791 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1943 transitions. [2022-11-18 20:45:13,791 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1943 transitions. [2022-11-18 20:45:13,792 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:45:13,792 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1943 transitions. [2022-11-18 20:45:13,796 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 121.4375) internal successors, (1943), 16 states have internal predecessors, (1943), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:13,799 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:13,800 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 138.0) internal successors, (2346), 17 states have internal predecessors, (2346), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:13,800 INFO L175 Difference]: Start difference. First operand has 206 places, 220 transitions, 1554 flow. Second operand 16 states and 1943 transitions. [2022-11-18 20:45:13,800 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 221 places, 548 transitions, 6459 flow [2022-11-18 20:45:23,895 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 219 places, 548 transitions, 6450 flow, removed 2 selfloop flow, removed 2 redundant places. [2022-11-18 20:45:23,899 INFO L231 Difference]: Finished difference. Result has 223 places, 241 transitions, 1934 flow [2022-11-18 20:45:23,900 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1545, PETRI_DIFFERENCE_MINUEND_PLACES=204, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=220, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1934, PETRI_PLACES=223, PETRI_TRANSITIONS=241} [2022-11-18 20:45:23,901 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 78 predicate places. [2022-11-18 20:45:23,901 INFO L495 AbstractCegarLoop]: Abstraction has has 223 places, 241 transitions, 1934 flow [2022-11-18 20:45:23,901 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 113.25) internal successors, (906), 8 states have internal predecessors, (906), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:23,901 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:45:23,902 INFO L209 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] [2022-11-18 20:45:23,902 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-18 20:45:23,902 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:45:23,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:45:23,903 INFO L85 PathProgramCache]: Analyzing trace with hash 118975565, now seen corresponding path program 1 times [2022-11-18 20:45:23,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:45:23,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884154599] [2022-11-18 20:45:23,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:45:23,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:45:23,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:45:24,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:45:24,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:45:24,250 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884154599] [2022-11-18 20:45:24,251 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884154599] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:45:24,251 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:45:24,251 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-18 20:45:24,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [303135443] [2022-11-18 20:45:24,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:45:24,252 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-18 20:45:24,252 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:45:24,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-18 20:45:24,252 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-18 20:45:24,253 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 111 out of 138 [2022-11-18 20:45:24,255 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 223 places, 241 transitions, 1934 flow. Second operand has 9 states, 9 states have (on average 113.22222222222223) internal successors, (1019), 9 states have internal predecessors, (1019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:24,255 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:45:24,255 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 111 of 138 [2022-11-18 20:45:24,255 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:45:28,225 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][259], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 276#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 118#P1ENTRYtrue, Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 348#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0)), Black: 455#(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: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 578#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, 75#L864-1true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(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)), 540#(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)), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 401#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:45:28,225 INFO L383 tUnfolder$Statistics]: this new event has 88 ancestors and is cut-off event [2022-11-18 20:45:28,226 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 20:45:28,226 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 20:45:28,226 INFO L386 tUnfolder$Statistics]: existing Event has 88 ancestors and is cut-off event [2022-11-18 20:45:28,895 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][259], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 276#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), 118#P1ENTRYtrue, Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 348#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 578#(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)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 540#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 70#L2true, 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 401#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0))]) [2022-11-18 20:45:28,895 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-18 20:45:28,895 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:45:28,895 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:45:29,133 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-18 20:45:30,107 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 276#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 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|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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 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~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 348#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0)), Black: 455#(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: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ 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(not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(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: 485#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 401#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 580#(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))]) [2022-11-18 20:45:30,107 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-18 20:45:30,107 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:45:30,107 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:45:30,107 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-18 20:45:31,013 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(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))]) [2022-11-18 20:45:31,013 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,013 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,013 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,013 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,014 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 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94#L806true, Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:31,014 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,014 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,014 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,014 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,168 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 276#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= 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|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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= 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|ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div 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|ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 401#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x$r_buff1_thd1~0 0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:31,168 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,168 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,168 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,169 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-18 20:45:31,704 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 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~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(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))]) [2022-11-18 20:45:31,704 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,704 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,704 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,704 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,705 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][361], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(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))]) [2022-11-18 20:45:31,705 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,705 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,705 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,705 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,705 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(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))]) [2022-11-18 20:45:31,706 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,706 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,706 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,706 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,709 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(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))]) [2022-11-18 20:45:31,709 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,709 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,709 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,709 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,709 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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)), 94#L806true, Black: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 22#L783true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(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))]) [2022-11-18 20:45:31,710 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,710 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,710 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:31,710 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-18 20:45:32,618 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 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|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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(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))]) [2022-11-18 20:45:32,619 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,619 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,619 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,619 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,619 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][361], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 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|ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 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0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= 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~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 446#true, Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:32,619 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,620 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,620 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,620 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,620 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [451#(and (<= 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514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, 112#L766true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= 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|ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(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)), 542#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(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))]) [2022-11-18 20:45:32,620 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,620 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,620 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,620 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,692 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(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: 461#(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: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(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: 485#(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: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(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: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(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))]) [2022-11-18 20:45:32,692 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,693 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,693 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,693 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,693 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |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: 521#true, Black: 550#(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: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(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: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= 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94#L806true, Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:32,693 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,693 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,693 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,694 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,720 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][361], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), 446#true, Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:32,720 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,720 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,720 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,720 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,721 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), 56#L3true, Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 446#true, 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:32,721 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,721 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,721 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:32,721 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-18 20:45:33,146 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([413] L806-->L813: Formula: (let ((.cse2 (not (= (mod v_~x$r_buff1_thd3~0_18 256) 0))) (.cse3 (not (= (mod v_~x$w_buff0_used~0_123 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd3~0_22 256) 0)))) (let ((.cse0 (and .cse3 .cse5)) (.cse1 (and (not (= (mod v_~x$w_buff0_used~0_124 256) 0)) .cse5)) (.cse4 (and .cse2 (not (= (mod v_~x$w_buff1_used~0_107 256) 0))))) (and (= (ite .cse0 0 v_~x$r_buff0_thd3~0_22) v_~x$r_buff0_thd3~0_21) (= v_~x$w_buff0_used~0_123 (ite .cse1 0 v_~x$w_buff0_used~0_124)) (= v_~x$r_buff1_thd3~0_17 (ite (or (and (not (= (mod v_~x$w_buff1_used~0_106 256) 0)) .cse2) (and (not (= (mod v_~x$r_buff0_thd3~0_21 256) 0)) .cse3)) 0 v_~x$r_buff1_thd3~0_18)) (= v_~x$w_buff1_used~0_106 (ite (or .cse0 .cse4) 0 v_~x$w_buff1_used~0_107)) (= (ite .cse1 v_~x$w_buff0~0_52 (ite .cse4 v_~x$w_buff1~0_45 v_~x~0_54)) v_~x~0_53)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_18, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_107, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_22, ~x~0=v_~x~0_54, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_124} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_52, ~x$w_buff1~0=v_~x$w_buff1~0_45, ~x$r_buff1_thd3~0=v_~x$r_buff1_thd3~0_17, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_106, ~x$r_buff0_thd3~0=v_~x$r_buff0_thd3~0_21, ~x~0=v_~x~0_53, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_123} AuxVars[] AssignedVars[~x$r_buff1_thd3~0, ~x$w_buff1_used~0, ~x$r_buff0_thd3~0, ~x~0, ~x$w_buff0_used~0][322], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 114#L813true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:33,147 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,147 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,147 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,147 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,147 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 94#L806true, Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 7#L796true, Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:33,147 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,148 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,148 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,148 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,168 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([406] L786-->L793: Formula: (let ((.cse2 (not (= (mod v_~x$w_buff0_used~0_87 256) 0))) (.cse3 (not (= 0 (mod v_~x$r_buff1_thd2~0_16 256)))) (.cse5 (not (= (mod v_~x$r_buff0_thd2~0_23 256) 0)))) (let ((.cse0 (and (not (= (mod v_~x$w_buff0_used~0_88 256) 0)) .cse5)) (.cse1 (and .cse3 (not (= (mod v_~x$w_buff1_used~0_77 256) 0)))) (.cse4 (and .cse2 .cse5))) (and (= v_~x~0_35 (ite .cse0 v_~x$w_buff0~0_30 (ite .cse1 v_~x$w_buff1~0_27 v_~x~0_36))) (= v_~x$r_buff1_thd2~0_15 (ite (or (and (not (= (mod v_~x$r_buff0_thd2~0_22 256) 0)) .cse2) (and .cse3 (not (= (mod v_~x$w_buff1_used~0_76 256) 0)))) 0 v_~x$r_buff1_thd2~0_16)) (= (ite .cse0 0 v_~x$w_buff0_used~0_88) v_~x$w_buff0_used~0_87) (= v_~x$w_buff1_used~0_76 (ite (or .cse1 .cse4) 0 v_~x$w_buff1_used~0_77)) (= (ite .cse4 0 v_~x$r_buff0_thd2~0_23) v_~x$r_buff0_thd2~0_22)))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_16, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_77, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_23, ~x~0=v_~x~0_36, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_88} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_30, ~x$w_buff1~0=v_~x$w_buff1~0_27, ~x$r_buff1_thd2~0=v_~x$r_buff1_thd2~0_15, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_76, ~x$r_buff0_thd2~0=v_~x$r_buff0_thd2~0_22, ~x~0=v_~x~0_35, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_87} AuxVars[] AssignedVars[~x$r_buff1_thd2~0, ~x$w_buff1_used~0, ~x$r_buff0_thd2~0, ~x~0, ~x$w_buff0_used~0][361], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 25#L829true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 111#L793true, 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:33,168 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,168 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,168 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,169 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,169 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([421] L829-->L836: Formula: (let ((.cse1 (not (= (mod v_~x$r_buff1_thd4~0_24 256) 0))) (.cse0 (not (= (mod v_~x$w_buff0_used~0_149 256) 0))) (.cse5 (not (= (mod v_~x$r_buff0_thd4~0_26 256) 0)))) (let ((.cse4 (and .cse0 .cse5)) (.cse2 (and (not (= (mod v_~x$w_buff0_used~0_150 256) 0)) .cse5)) (.cse3 (and .cse1 (not (= (mod v_~x$w_buff1_used~0_133 256) 0))))) (and (= v_~x$r_buff1_thd4~0_23 (ite (or (and .cse0 (not (= (mod v_~x$r_buff0_thd4~0_25 256) 0))) (and .cse1 (not (= (mod v_~x$w_buff1_used~0_132 256) 0)))) 0 v_~x$r_buff1_thd4~0_24)) (= (ite .cse2 0 v_~x$w_buff0_used~0_150) v_~x$w_buff0_used~0_149) (= (ite (or .cse3 .cse4) 0 v_~x$w_buff1_used~0_133) v_~x$w_buff1_used~0_132) (= (ite .cse4 0 v_~x$r_buff0_thd4~0_26) v_~x$r_buff0_thd4~0_25) (= v_~x~0_79 (ite .cse2 v_~x$w_buff0~0_68 (ite .cse3 v_~x$w_buff1~0_61 v_~x~0_80)))))) InVars {~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_133, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_26, ~x~0=v_~x~0_80, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_24, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_150} OutVars{~x$w_buff0~0=v_~x$w_buff0~0_68, ~x$w_buff1~0=v_~x$w_buff1~0_61, ~x$w_buff1_used~0=v_~x$w_buff1_used~0_132, ~x$r_buff0_thd4~0=v_~x$r_buff0_thd4~0_25, ~x~0=v_~x~0_79, ~x$r_buff1_thd4~0=v_~x$r_buff1_thd4~0_23, ~x$w_buff0_used~0=v_~x$w_buff0_used~0_149} AuxVars[] AssignedVars[~x$w_buff1_used~0, ~x$r_buff0_thd4~0, ~x~0, ~x$r_buff1_thd4~0, ~x$w_buff0_used~0][324], [451#(and (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1))), Black: 349#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 1)), Black: 501#(= ~a~0 1), Black: 510#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 251#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 512#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 233#(and (= ~x~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 514#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 243#(and (<= 1 ~main$tmp_guard1~0) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 257#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 358#(and (= 0 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff1~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 234#(and (= 2 ~x$w_buff0~0) (not (= ~x~0 ~x$w_buff0~0)) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 239#(and (= ~x~0 0) (= 2 ~x$w_buff0~0) (= ~x$r_buff1_thd0~0 0) (= 0 ~x$r_buff0_thd0~0)), P3Thread1of1ForFork2InUse, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, 138#L3-1true, 26#L836true, Black: 526#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 546#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 521#true, Black: 550#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 298#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 57#L786true, Black: 284#(and (= ~x$w_buff1_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), Black: 158#(= ~__unbuffered_p3_EAX~0 0), 487#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 290#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 74#L816true, Black: 296#(and (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= 0 ~x$r_buff0_thd0~0)), 123#L763true, Black: 415#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0))) (= ~x$r_buff1_thd1~0 0)), Black: 402#(and (= 0 ~x$r_buff0_thd1~0) (= ~x$r_buff1_thd0~0 0) (= ~x$w_buff0_used~0 0) (= ~x~0 1) (= ~x$r_buff1_thd1~0 0)), 274#(and (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 455#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 461#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 322#(and (= ~x~0 0) (= ~x$w_buff1_used~0 0) (= 0 ~x$r_buff0_thd0~0)), Black: 449#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 457#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 324#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (= 0 ~x$r_buff0_thd0~0)), Black: 453#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 332#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 446#true, Black: 328#(and (= ~x~0 0) (<= 1 ~main$tmp_guard1~0) (= ~x$w_buff1_used~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (= 0 ~x$r_buff0_thd0~0)), Black: 192#(and (= 0 ~x$w_buff1~0) (= 0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 210#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 186#(and (= ~x~0 0) (= ~x~0 ~x$w_buff0~0) (= ~x$w_buff0_used~0 0) (= ~x~0 ~x$w_buff1~0)), 232#(= 0 ~x$r_buff0_thd0~0), Black: 196#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), Black: 202#(and (= 0 ~x$w_buff1~0) (<= 1 ~main$tmp_guard1~0) (= 0 ~x$w_buff0~0) (<= (div ~main$tmp_guard1~0 256) 0) (= ~x$w_buff0_used~0 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= 2 ~x~0)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p2_EAX~0 0)))), 508#(and (= ~__unbuffered_p3_EBX~0 1) (= ~a~0 1)), Black: 485#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 542#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 479#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 491#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 469#true, Black: 473#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 580#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0))]) [2022-11-18 20:45:33,169 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,169 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,169 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:33,169 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-18 20:45:34,175 INFO L130 PetriNetUnfolder]: 24672/42029 cut-off events. [2022-11-18 20:45:34,176 INFO L131 PetriNetUnfolder]: For 754642/785197 co-relation queries the response was YES. [2022-11-18 20:45:34,616 INFO L83 FinitePrefix]: Finished finitePrefix Result has 258141 conditions, 42029 events. 24672/42029 cut-off events. For 754642/785197 co-relation queries the response was YES. Maximal size of possible extension queue 3138. Compared 398107 event pairs, 840 based on Foata normal form. 2176/42017 useless extension candidates. Maximal degree in co-relation 258086. Up to 14531 conditions per place. [2022-11-18 20:45:34,690 INFO L137 encePairwiseOnDemand]: 127/138 looper letters, 304 selfloop transitions, 61 changer transitions 58/535 dead transitions. [2022-11-18 20:45:34,691 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 238 places, 535 transitions, 6332 flow [2022-11-18 20:45:34,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-18 20:45:34,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-11-18 20:45:34,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2263 transitions. [2022-11-18 20:45:34,696 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8630816170861938 [2022-11-18 20:45:34,696 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2263 transitions. [2022-11-18 20:45:34,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2263 transitions. [2022-11-18 20:45:34,698 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:45:34,698 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2263 transitions. [2022-11-18 20:45:34,702 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 119.10526315789474) internal successors, (2263), 19 states have internal predecessors, (2263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:34,706 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 138.0) internal successors, (2760), 20 states have internal predecessors, (2760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:34,707 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 138.0) internal successors, (2760), 20 states have internal predecessors, (2760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:34,707 INFO L175 Difference]: Start difference. First operand has 223 places, 241 transitions, 1934 flow. Second operand 19 states and 2263 transitions. [2022-11-18 20:45:34,707 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 238 places, 535 transitions, 6332 flow [2022-11-18 20:45:53,355 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 220 places, 535 transitions, 5730 flow, removed 255 selfloop flow, removed 18 redundant places. [2022-11-18 20:45:53,360 INFO L231 Difference]: Finished difference. Result has 227 places, 235 transitions, 1623 flow [2022-11-18 20:45:53,361 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1536, PETRI_DIFFERENCE_MINUEND_PLACES=202, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=241, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=58, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=1623, PETRI_PLACES=227, PETRI_TRANSITIONS=235} [2022-11-18 20:45:53,361 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 82 predicate places. [2022-11-18 20:45:53,362 INFO L495 AbstractCegarLoop]: Abstraction has has 227 places, 235 transitions, 1623 flow [2022-11-18 20:45:53,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 113.22222222222223) internal successors, (1019), 9 states have internal predecessors, (1019), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:53,362 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:45:53,362 INFO L209 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, 1] [2022-11-18 20:45:53,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-18 20:45:53,363 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:45:53,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:45:53,363 INFO L85 PathProgramCache]: Analyzing trace with hash 110844545, now seen corresponding path program 1 times [2022-11-18 20:45:53,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:45:53,364 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574536996] [2022-11-18 20:45:53,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:45:53,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:45:53,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:45:53,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:45:53,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:45:53,918 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574536996] [2022-11-18 20:45:53,918 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1574536996] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:45:53,918 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:45:53,918 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 20:45:53,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167936524] [2022-11-18 20:45:53,919 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:45:53,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 20:45:53,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:45:53,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 20:45:53,920 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-18 20:45:53,921 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 138 [2022-11-18 20:45:53,921 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 227 places, 235 transitions, 1623 flow. Second operand has 8 states, 8 states have (on average 103.25) internal successors, (826), 8 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:53,921 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:45:53,922 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 138 [2022-11-18 20:45:53,922 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-18 20:45:56,979 INFO L130 PetriNetUnfolder]: 5177/16709 cut-off events. [2022-11-18 20:45:56,980 INFO L131 PetriNetUnfolder]: For 50606/51971 co-relation queries the response was YES. [2022-11-18 20:45:57,190 INFO L83 FinitePrefix]: Finished finitePrefix Result has 60862 conditions, 16709 events. 5177/16709 cut-off events. For 50606/51971 co-relation queries the response was YES. Maximal size of possible extension queue 2010. Compared 229805 event pairs, 203 based on Foata normal form. 10/15742 useless extension candidates. Maximal degree in co-relation 60747. Up to 1649 conditions per place. [2022-11-18 20:45:57,239 INFO L137 encePairwiseOnDemand]: 130/138 looper letters, 164 selfloop transitions, 5 changer transitions 8/320 dead transitions. [2022-11-18 20:45:57,239 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 231 places, 320 transitions, 2899 flow [2022-11-18 20:45:57,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-11-18 20:45:57,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2022-11-18 20:45:57,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 850 transitions. [2022-11-18 20:45:57,241 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.769927536231884 [2022-11-18 20:45:57,241 INFO L72 ComplementDD]: Start complementDD. Operand 8 states and 850 transitions. [2022-11-18 20:45:57,241 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8 states and 850 transitions. [2022-11-18 20:45:57,241 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 20:45:57,241 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 8 states and 850 transitions. [2022-11-18 20:45:57,242 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 9 states, 8 states have (on average 106.25) internal successors, (850), 8 states have internal predecessors, (850), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:57,243 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 9 states, 9 states have (on average 138.0) internal successors, (1242), 9 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:57,243 INFO L81 ComplementDD]: Finished complementDD. Result has 9 states, 9 states have (on average 138.0) internal successors, (1242), 9 states have internal predecessors, (1242), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:57,243 INFO L175 Difference]: Start difference. First operand has 227 places, 235 transitions, 1623 flow. Second operand 8 states and 850 transitions. [2022-11-18 20:45:57,244 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 231 places, 320 transitions, 2899 flow [2022-11-18 20:45:59,945 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 206 places, 320 transitions, 2443 flow, removed 172 selfloop flow, removed 25 redundant places. [2022-11-18 20:45:59,949 INFO L231 Difference]: Finished difference. Result has 211 places, 237 transitions, 1407 flow [2022-11-18 20:45:59,950 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=138, PETRI_DIFFERENCE_MINUEND_FLOW=1370, PETRI_DIFFERENCE_MINUEND_PLACES=199, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=235, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=3, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=230, PETRI_DIFFERENCE_SUBTRAHEND_STATES=8, PETRI_FLOW=1407, PETRI_PLACES=211, PETRI_TRANSITIONS=237} [2022-11-18 20:45:59,950 INFO L288 CegarLoopForPetriNet]: 145 programPoint places, 66 predicate places. [2022-11-18 20:45:59,950 INFO L495 AbstractCegarLoop]: Abstraction has has 211 places, 237 transitions, 1407 flow [2022-11-18 20:45:59,951 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 103.25) internal successors, (826), 8 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:45:59,951 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-18 20:45:59,951 INFO L209 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, 1] [2022-11-18 20:45:59,951 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-18 20:45:59,952 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-18 20:45:59,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 20:45:59,952 INFO L85 PathProgramCache]: Analyzing trace with hash -1166945957, now seen corresponding path program 2 times [2022-11-18 20:45:59,952 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 20:45:59,952 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932993472] [2022-11-18 20:45:59,953 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 20:45:59,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 20:46:00,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 20:46:00,513 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 20:46:00,513 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-18 20:46:00,513 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932993472] [2022-11-18 20:46:00,513 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932993472] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-18 20:46:00,513 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-18 20:46:00,513 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-18 20:46:00,513 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482367344] [2022-11-18 20:46:00,513 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-18 20:46:00,514 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-18 20:46:00,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-18 20:46:00,514 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-18 20:46:00,514 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-18 20:46:00,515 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 99 out of 138 [2022-11-18 20:46:00,516 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 211 places, 237 transitions, 1407 flow. Second operand has 8 states, 8 states have (on average 103.25) internal successors, (826), 8 states have internal predecessors, (826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-18 20:46:00,516 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-18 20:46:00,516 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 99 of 138 [2022-11-18 20:46:00,516 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand