./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a --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 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 --- 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-b5237d8 [2022-11-21 14:03:58,938 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 14:03:58,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 14:03:58,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 14:03:58,971 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 14:03:58,975 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 14:03:58,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 14:03:58,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 14:03:58,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 14:03:58,990 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 14:03:58,991 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 14:03:58,994 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 14:03:58,994 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 14:03:58,999 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 14:03:59,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 14:03:59,004 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 14:03:59,006 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 14:03:59,007 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 14:03:59,009 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 14:03:59,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 14:03:59,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 14:03:59,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 14:03:59,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 14:03:59,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 14:03:59,031 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 14:03:59,032 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 14:03:59,032 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 14:03:59,034 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 14:03:59,035 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 14:03:59,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 14:03:59,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 14:03:59,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 14:03:59,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 14:03:59,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 14:03:59,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 14:03:59,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 14:03:59,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 14:03:59,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 14:03:59,046 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 14:03:59,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 14:03:59,048 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 14:03:59,049 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/config/svcomp-Reach-32bit-Automizer_Default.epf [2022-11-21 14:03:59,069 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 14:03:59,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 14:03:59,069 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-21 14:03:59,069 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-21 14:03:59,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 14:03:59,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-21 14:03:59,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 14:03:59,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 14:03:59,071 INFO L138 SettingsManager]: * Use SBE=true [2022-11-21 14:03:59,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 14:03:59,072 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 14:03:59,072 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 14:03:59,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 14:03:59,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 14:03:59,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 14:03:59,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 14:03:59,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 14:03:59,073 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 14:03:59,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 14:03:59,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 14:03:59,073 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 14:03:59,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 14:03:59,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-21 14:03:59,074 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-21 14:03:59,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 14:03:59,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 14:03:59,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 14:03:59,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 14:03:59,075 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-21 14:03:59,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 14:03:59,076 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-21 14:03:59,076 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-21 14:03:59,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 14:03:59,076 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_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9bfd96daa3950021158d7079dc25a62741fa5d5a7f9e521049c1a78760db50f1 [2022-11-21 14:03:59,358 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 14:03:59,393 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 14:03:59,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 14:03:59,397 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 14:03:59,398 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 14:03:59,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/../../sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2022-11-21 14:04:02,467 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 14:04:02,799 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 14:04:02,802 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/sv-benchmarks/c/pthread-wmm/mix043.oepc.i [2022-11-21 14:04:02,818 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/data/7ac65d36a/4d47c159011b4947a04326d7d2c92ba2/FLAG995105ec8 [2022-11-21 14:04:02,832 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/data/7ac65d36a/4d47c159011b4947a04326d7d2c92ba2 [2022-11-21 14:04:02,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 14:04:02,836 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 14:04:02,838 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 14:04:02,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 14:04:02,842 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 14:04:02,843 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:04:02" (1/1) ... [2022-11-21 14:04:02,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9173916 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:02, skipping insertion in model container [2022-11-21 14:04:02,844 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 02:04:02" (1/1) ... [2022-11-21 14:04:02,851 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 14:04:02,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 14:04:03,056 WARN L237 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_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2022-11-21 14:04:03,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 14:04:03,383 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 14:04:03,395 WARN L237 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_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/sv-benchmarks/c/pthread-wmm/mix043.oepc.i[945,958] [2022-11-21 14:04:03,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 14:04:03,470 INFO L208 MainTranslator]: Completed translation [2022-11-21 14:04:03,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03 WrapperNode [2022-11-21 14:04:03,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 14:04:03,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 14:04:03,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 14:04:03,473 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 14:04:03,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,533 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 146 [2022-11-21 14:04:03,534 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 14:04:03,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 14:04:03,535 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 14:04:03,535 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 14:04:03,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,565 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,590 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 14:04:03,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 14:04:03,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 14:04:03,607 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 14:04:03,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (1/1) ... [2022-11-21 14:04:03,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-21 14:04:03,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/z3 [2022-11-21 14:04:03,660 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-21 14:04:03,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-21 14:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 14:04:03,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 14:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 14:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 14:04:03,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 14:04:03,710 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 14:04:03,710 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 14:04:03,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 14:04:03,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 14:04:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 14:04:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 14:04:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 14:04:03,712 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 14:04:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 14:04:03,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 14:04:03,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 14:04:03,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 14:04:03,714 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 14:04:03,959 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 14:04:03,965 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 14:04:04,376 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 14:04:04,587 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 14:04:04,588 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 14:04:04,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 02:04:04 BoogieIcfgContainer [2022-11-21 14:04:04,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 14:04:04,595 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-21 14:04:04,595 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-21 14:04:04,599 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-21 14:04:04,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 02:04:02" (1/3) ... [2022-11-21 14:04:04,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa87f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 02:04:04, skipping insertion in model container [2022-11-21 14:04:04,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 02:04:03" (2/3) ... [2022-11-21 14:04:04,606 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1fa87f94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 02:04:04, skipping insertion in model container [2022-11-21 14:04:04,607 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 02:04:04" (3/3) ... [2022-11-21 14:04:04,608 INFO L112 eAbstractionObserver]: Analyzing ICFG mix043.oepc.i [2022-11-21 14:04:04,618 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2022-11-21 14:04:04,631 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-21 14:04:04,631 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2022-11-21 14:04:04,632 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2022-11-21 14:04:04,711 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2022-11-21 14:04:04,754 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 151 places, 140 transitions, 300 flow [2022-11-21 14:04:04,816 INFO L130 PetriNetUnfolder]: 2/136 cut-off events. [2022-11-21 14:04:04,816 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-21 14:04:04,822 INFO L83 FinitePrefix]: Finished finitePrefix Result has 149 conditions, 136 events. 2/136 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 75 event pairs, 0 based on Foata normal form. 0/132 useless extension candidates. Maximal degree in co-relation 93. Up to 2 conditions per place. [2022-11-21 14:04:04,822 INFO L82 GeneralOperation]: Start removeDead. Operand has 151 places, 140 transitions, 300 flow [2022-11-21 14:04:04,827 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 147 places, 136 transitions, 284 flow [2022-11-21 14:04:04,838 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-21 14:04:04,848 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;@4791b7d8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-21 14:04:04,848 INFO L358 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2022-11-21 14:04:04,869 INFO L130 PetriNetUnfolder]: 0/52 cut-off events. [2022-11-21 14:04:04,870 INFO L131 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2022-11-21 14:04:04,872 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:04:04,873 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] [2022-11-21 14:04:04,874 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P0Err0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:04:04,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:04:04,879 INFO L85 PathProgramCache]: Analyzing trace with hash 803712215, now seen corresponding path program 1 times [2022-11-21 14:04:04,891 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:04:04,892 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075951696] [2022-11-21 14:04:04,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:04:04,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:04:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:04:05,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:04:05,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:04:05,491 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075951696] [2022-11-21 14:04:05,492 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075951696] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:04:05,492 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:04:05,492 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-11-21 14:04:05,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595184204] [2022-11-21 14:04:05,495 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:04:05,504 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-21 14:04:05,505 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:04:05,537 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-21 14:04:05,542 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-21 14:04:05,546 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 124 out of 140 [2022-11-21 14:04:05,550 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 147 places, 136 transitions, 284 flow. Second operand has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:05,553 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:04:05,553 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 124 of 140 [2022-11-21 14:04:05,554 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:04:05,958 INFO L130 PetriNetUnfolder]: 162/624 cut-off events. [2022-11-21 14:04:05,958 INFO L131 PetriNetUnfolder]: For 22/22 co-relation queries the response was YES. [2022-11-21 14:04:05,967 INFO L83 FinitePrefix]: Finished finitePrefix Result has 930 conditions, 624 events. 162/624 cut-off events. For 22/22 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 3477 event pairs, 132 based on Foata normal form. 46/628 useless extension candidates. Maximal degree in co-relation 871. Up to 191 conditions per place. [2022-11-21 14:04:05,973 INFO L137 encePairwiseOnDemand]: 135/140 looper letters, 18 selfloop transitions, 2 changer transitions 0/140 dead transitions. [2022-11-21 14:04:05,973 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 147 places, 140 transitions, 341 flow [2022-11-21 14:04:05,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-21 14:04:05,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2022-11-21 14:04:05,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 397 transitions. [2022-11-21 14:04:05,995 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.9452380952380952 [2022-11-21 14:04:05,996 INFO L72 ComplementDD]: Start complementDD. Operand 3 states and 397 transitions. [2022-11-21 14:04:05,996 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 397 transitions. [2022-11-21 14:04:06,001 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:04:06,004 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 3 states and 397 transitions. [2022-11-21 14:04:06,009 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 4 states, 3 states have (on average 132.33333333333334) internal successors, (397), 3 states have internal predecessors, (397), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:06,018 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 4 states, 4 states have (on average 140.0) internal successors, (560), 4 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:06,019 INFO L81 ComplementDD]: Finished complementDD. Result has 4 states, 4 states have (on average 140.0) internal successors, (560), 4 states have internal predecessors, (560), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:06,021 INFO L175 Difference]: Start difference. First operand has 147 places, 136 transitions, 284 flow. Second operand 3 states and 397 transitions. [2022-11-21 14:04:06,022 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 147 places, 140 transitions, 341 flow [2022-11-21 14:04:06,027 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 143 places, 140 transitions, 334 flow, removed 0 selfloop flow, removed 4 redundant places. [2022-11-21 14:04:06,032 INFO L231 Difference]: Finished difference. Result has 143 places, 132 transitions, 276 flow [2022-11-21 14:04:06,034 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=130, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=276, PETRI_PLACES=143, PETRI_TRANSITIONS=132} [2022-11-21 14:04:06,040 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, -4 predicate places. [2022-11-21 14:04:06,040 INFO L495 AbstractCegarLoop]: Abstraction has has 143 places, 132 transitions, 276 flow [2022-11-21 14:04:06,041 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 125.0) internal successors, (375), 3 states have internal predecessors, (375), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:06,041 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:04:06,041 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] [2022-11-21 14:04:06,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-21 14:04:06,042 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:04:06,044 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:04:06,044 INFO L85 PathProgramCache]: Analyzing trace with hash -1180188065, now seen corresponding path program 1 times [2022-11-21 14:04:06,044 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:04:06,045 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971022997] [2022-11-21 14:04:06,045 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:04:06,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:04:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:04:06,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:04:06,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:04:06,663 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971022997] [2022-11-21 14:04:06,664 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971022997] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:04:06,664 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:04:06,664 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-21 14:04:06,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302686473] [2022-11-21 14:04:06,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:04:06,666 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-21 14:04:06,666 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:04:06,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-21 14:04:06,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-21 14:04:06,668 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 140 [2022-11-21 14:04:06,670 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 143 places, 132 transitions, 276 flow. Second operand has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:06,670 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:04:06,670 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 140 [2022-11-21 14:04:06,670 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:04:10,549 INFO L130 PetriNetUnfolder]: 7497/15978 cut-off events. [2022-11-21 14:04:10,549 INFO L131 PetriNetUnfolder]: For 724/724 co-relation queries the response was YES. [2022-11-21 14:04:10,616 INFO L83 FinitePrefix]: Finished finitePrefix Result has 27211 conditions, 15978 events. 7497/15978 cut-off events. For 724/724 co-relation queries the response was YES. Maximal size of possible extension queue 770. Compared 150019 event pairs, 864 based on Foata normal form. 0/15695 useless extension candidates. Maximal degree in co-relation 27149. Up to 3447 conditions per place. [2022-11-21 14:04:10,664 INFO L137 encePairwiseOnDemand]: 130/140 looper letters, 42 selfloop transitions, 6 changer transitions 107/246 dead transitions. [2022-11-21 14:04:10,664 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 155 places, 246 transitions, 810 flow [2022-11-21 14:04:10,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-21 14:04:10,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-21 14:04:10,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1549 transitions. [2022-11-21 14:04:10,671 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8510989010989011 [2022-11-21 14:04:10,671 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1549 transitions. [2022-11-21 14:04:10,671 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1549 transitions. [2022-11-21 14:04:10,672 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:04:10,672 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1549 transitions. [2022-11-21 14:04:10,676 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 119.15384615384616) internal successors, (1549), 13 states have internal predecessors, (1549), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:10,681 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:10,682 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:10,682 INFO L175 Difference]: Start difference. First operand has 143 places, 132 transitions, 276 flow. Second operand 13 states and 1549 transitions. [2022-11-21 14:04:10,682 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 155 places, 246 transitions, 810 flow [2022-11-21 14:04:10,688 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 153 places, 246 transitions, 784 flow, removed 0 selfloop flow, removed 2 redundant places. [2022-11-21 14:04:10,691 INFO L231 Difference]: Finished difference. Result has 165 places, 122 transitions, 330 flow [2022-11-21 14:04:10,692 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=272, PETRI_DIFFERENCE_MINUEND_PLACES=141, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=132, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=2, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=126, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=330, PETRI_PLACES=165, PETRI_TRANSITIONS=122} [2022-11-21 14:04:10,693 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 18 predicate places. [2022-11-21 14:04:10,693 INFO L495 AbstractCegarLoop]: Abstraction has has 165 places, 122 transitions, 330 flow [2022-11-21 14:04:10,694 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 110.28571428571429) internal successors, (772), 7 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:10,694 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:04:10,695 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] [2022-11-21 14:04:10,695 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-21 14:04:10,695 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:04:10,696 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:04:10,697 INFO L85 PathProgramCache]: Analyzing trace with hash -388652907, now seen corresponding path program 1 times [2022-11-21 14:04:10,697 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:04:10,697 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143369812] [2022-11-21 14:04:10,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:04:10,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:04:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:04:11,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:04:11,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:04:11,110 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143369812] [2022-11-21 14:04:11,110 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [143369812] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:04:11,110 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:04:11,110 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-21 14:04:11,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432275493] [2022-11-21 14:04:11,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:04:11,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-21 14:04:11,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:04:11,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-21 14:04:11,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-21 14:04:11,113 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-11-21 14:04:11,114 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 165 places, 122 transitions, 330 flow. Second operand has 6 states, 6 states have (on average 115.0) internal successors, (690), 6 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:11,114 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:04:11,115 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-11-21 14:04:11,115 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:04:12,885 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][110], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, 115#L881true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:12,886 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-21 14:04:12,886 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:12,886 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:12,887 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:13,290 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][112], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, 115#L881true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 22#L788true, Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:13,291 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-21 14:04:13,291 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:13,291 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:13,293 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:13,306 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][112], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, 115#L881true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:13,307 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-21 14:04:13,307 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:13,308 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:13,308 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:13,585 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][112], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, 115#L881true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 22#L788true, Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:13,585 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-21 14:04:13,585 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:13,585 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:13,586 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:13,648 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 203#(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)), 158#true, P2Thread1of1ForFork0InUse, 4#L882-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:13,649 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-21 14:04:13,649 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:13,649 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:13,649 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:13,908 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 158#true, 4#L882-1true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:13,908 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:13,909 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:13,909 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:13,909 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:14,107 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 158#true, 40#L818true, P2Thread1of1ForFork0InUse, 4#L882-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,108 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:14,108 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:14,108 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:14,108 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:14,110 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L2true, 118#L775true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,111 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:14,111 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:14,111 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:14,111 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:14,387 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 158#true, 40#L818true, 4#L882-1true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,388 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,388 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,388 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,388 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,390 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 80#L2true, 158#true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,391 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,391 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,391 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,391 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,462 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 80#L2true, 118#L775true, 158#true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,463 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,463 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,463 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,463 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,466 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][131], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, 67#L3true, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,466 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,466 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,466 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,466 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:14,823 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][149], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 80#L2true, 158#true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,824 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,825 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,828 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,828 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,831 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 67#L3true, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,831 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,832 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,832 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,833 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,931 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 209#(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)), 158#true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 67#L3true, P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,932 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,938 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,939 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,939 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,943 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][131], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, 140#L3-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:14,943 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,944 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,944 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:14,944 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:15,219 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 209#(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)), 158#true, 40#L818true, P2Thread1of1ForFork0InUse, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 67#L3true, P3Thread1of1ForFork2InUse, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 22#L788true, Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:15,219 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,219 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,220 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,220 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,222 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, 140#L3-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), P3Thread1of1ForFork2InUse, 76#L815true, Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:15,223 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,223 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,223 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,223 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,317 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 209#(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)), 158#true, 40#L818true, P2Thread1of1ForFork0InUse, 140#L3-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:15,317 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,317 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,317 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,317 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:15,594 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][167], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 59#L778true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, 40#L818true, P2Thread1of1ForFork0InUse, 140#L3-1true, P1Thread1of1ForFork3InUse, P0Thread1of1ForFork1InUse, Black: 170#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), P3Thread1of1ForFork2InUse, Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 22#L788true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 166#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 168#(and (<= 1 ~main$tmp_guard1~0) (= ~__unbuffered_p3_EAX~0 0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:15,594 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-21 14:04:15,595 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:15,596 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:15,596 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:16,540 INFO L130 PetriNetUnfolder]: 14825/24780 cut-off events. [2022-11-21 14:04:16,540 INFO L131 PetriNetUnfolder]: For 24481/27323 co-relation queries the response was YES. [2022-11-21 14:04:16,792 INFO L83 FinitePrefix]: Finished finitePrefix Result has 57037 conditions, 24780 events. 14825/24780 cut-off events. For 24481/27323 co-relation queries the response was YES. Maximal size of possible extension queue 1705. Compared 209513 event pairs, 1224 based on Foata normal form. 70/23220 useless extension candidates. Maximal degree in co-relation 56967. Up to 7834 conditions per place. [2022-11-21 14:04:16,883 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 93 selfloop transitions, 20 changer transitions 0/211 dead transitions. [2022-11-21 14:04:16,884 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 151 places, 211 transitions, 824 flow [2022-11-21 14:04:16,884 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-11-21 14:04:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2022-11-21 14:04:16,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 1237 transitions. [2022-11-21 14:04:16,887 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8835714285714286 [2022-11-21 14:04:16,887 INFO L72 ComplementDD]: Start complementDD. Operand 10 states and 1237 transitions. [2022-11-21 14:04:16,888 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 1237 transitions. [2022-11-21 14:04:16,888 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:04:16,888 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 10 states and 1237 transitions. [2022-11-21 14:04:16,891 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 11 states, 10 states have (on average 123.7) internal successors, (1237), 10 states have internal predecessors, (1237), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:16,894 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 11 states, 11 states have (on average 140.0) internal successors, (1540), 11 states have internal predecessors, (1540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:16,896 INFO L81 ComplementDD]: Finished complementDD. Result has 11 states, 11 states have (on average 140.0) internal successors, (1540), 11 states have internal predecessors, (1540), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:16,896 INFO L175 Difference]: Start difference. First operand has 165 places, 122 transitions, 330 flow. Second operand 10 states and 1237 transitions. [2022-11-21 14:04:16,897 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 151 places, 211 transitions, 824 flow [2022-11-21 14:04:17,030 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 147 places, 211 transitions, 810 flow, removed 6 selfloop flow, removed 4 redundant places. [2022-11-21 14:04:17,034 INFO L231 Difference]: Finished difference. Result has 153 places, 140 transitions, 459 flow [2022-11-21 14:04:17,034 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=316, PETRI_DIFFERENCE_MINUEND_PLACES=138, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=122, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=4, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=112, PETRI_DIFFERENCE_SUBTRAHEND_STATES=10, PETRI_FLOW=459, PETRI_PLACES=153, PETRI_TRANSITIONS=140} [2022-11-21 14:04:17,039 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 6 predicate places. [2022-11-21 14:04:17,039 INFO L495 AbstractCegarLoop]: Abstraction has has 153 places, 140 transitions, 459 flow [2022-11-21 14:04:17,040 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 115.0) internal successors, (690), 6 states have internal predecessors, (690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:17,040 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:04:17,040 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] [2022-11-21 14:04:17,041 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-21 14:04:17,041 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:04:17,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:04:17,042 INFO L85 PathProgramCache]: Analyzing trace with hash 542486723, now seen corresponding path program 1 times [2022-11-21 14:04:17,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:04:17,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [635814004] [2022-11-21 14:04:17,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:04:17,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:04:17,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:04:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:04:17,487 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:04:17,487 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [635814004] [2022-11-21 14:04:17,488 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [635814004] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:04:17,488 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:04:17,488 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-21 14:04:17,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [460140217] [2022-11-21 14:04:17,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:04:17,494 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-21 14:04:17,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:04:17,496 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-21 14:04:17,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-21 14:04:17,497 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-11-21 14:04:17,498 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 153 places, 140 transitions, 459 flow. Second operand has 7 states, 7 states have (on average 115.14285714285714) internal successors, (806), 7 states have internal predecessors, (806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:17,498 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:04:17,498 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-11-21 14:04:17,499 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:04:19,136 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][115], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, 225#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 115#L881true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:19,137 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-21 14:04:19,137 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:19,137 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:19,138 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:19,537 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][117], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:19,537 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-21 14:04:19,537 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:19,537 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:19,537 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:19,549 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][117], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 209#(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, 22#L788true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 115#L881true, 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:19,549 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-21 14:04:19,549 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:19,549 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:19,550 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:19,794 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][151], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:19,794 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-21 14:04:19,794 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:19,794 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:19,794 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:19,856 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 229#(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)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 203#(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)), 4#L882-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:19,856 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-21 14:04:19,856 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:19,856 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:19,856 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:20,137 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][156], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 4#L882-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,138 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,138 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,138 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,138 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,203 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][156], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 233#(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)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 40#L818true, 4#L882-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,203 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,203 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,203 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,204 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,206 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 229#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 80#L2true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,206 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,206 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,206 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,206 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:20,569 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][194], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 237#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(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: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 59#L778true, 40#L818true, 4#L882-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(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: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,569 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,570 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,570 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,570 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,571 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][156], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 80#L2true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,572 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,572 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,572 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,572 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,627 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][156], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 233#(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)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 80#L2true, 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,627 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,627 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,627 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,627 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,629 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,629 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,629 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,629 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,630 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:20,816 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][194], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 237#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(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: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 59#L778true, 80#L2true, 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,816 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,817 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,817 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,817 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,818 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][170], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,818 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,819 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,819 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,819 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,898 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][170], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 209#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 235#(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)), 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,898 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,898 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,898 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,898 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,901 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:20,901 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,901 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,901 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:20,902 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:21,217 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][214], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 239#(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)), 209#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(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: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 40#L818true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:21,218 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,218 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,218 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,218 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,225 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][170], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 140#L3-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:21,225 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,225 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,225 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,226 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,286 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][170], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 118#L775true, 209#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 235#(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)), 40#L818true, 140#L3-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:21,286 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,286 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,286 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,286 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:21,439 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][214], [60#L847true, Black: 178#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 40#L818true, 140#L3-1true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 162#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 174#(and (<= 1 ~main$tmp_guard1~0) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:21,439 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-21 14:04:21,439 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:21,439 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:21,439 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:21,902 INFO L130 PetriNetUnfolder]: 13851/23739 cut-off events. [2022-11-21 14:04:21,902 INFO L131 PetriNetUnfolder]: For 42912/45701 co-relation queries the response was YES. [2022-11-21 14:04:22,020 INFO L83 FinitePrefix]: Finished finitePrefix Result has 71457 conditions, 23739 events. 13851/23739 cut-off events. For 42912/45701 co-relation queries the response was YES. Maximal size of possible extension queue 1733. Compared 209344 event pairs, 865 based on Foata normal form. 432/23002 useless extension candidates. Maximal degree in co-relation 71382. Up to 4611 conditions per place. [2022-11-21 14:04:22,248 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 121 selfloop transitions, 38 changer transitions 0/257 dead transitions. [2022-11-21 14:04:22,248 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 165 places, 257 transitions, 1337 flow [2022-11-21 14:04:22,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-11-21 14:04:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2022-11-21 14:04:22,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 1613 transitions. [2022-11-21 14:04:22,253 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8862637362637362 [2022-11-21 14:04:22,253 INFO L72 ComplementDD]: Start complementDD. Operand 13 states and 1613 transitions. [2022-11-21 14:04:22,253 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 1613 transitions. [2022-11-21 14:04:22,254 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:04:22,254 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 13 states and 1613 transitions. [2022-11-21 14:04:22,258 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 14 states, 13 states have (on average 124.07692307692308) internal successors, (1613), 13 states have internal predecessors, (1613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:22,262 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:22,263 INFO L81 ComplementDD]: Finished complementDD. Result has 14 states, 14 states have (on average 140.0) internal successors, (1960), 14 states have internal predecessors, (1960), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:22,263 INFO L175 Difference]: Start difference. First operand has 153 places, 140 transitions, 459 flow. Second operand 13 states and 1613 transitions. [2022-11-21 14:04:22,263 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 165 places, 257 transitions, 1337 flow [2022-11-21 14:04:22,575 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 161 places, 257 transitions, 1329 flow, removed 3 selfloop flow, removed 4 redundant places. [2022-11-21 14:04:22,583 INFO L231 Difference]: Finished difference. Result has 167 places, 160 transitions, 744 flow [2022-11-21 14:04:22,584 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=451, PETRI_DIFFERENCE_MINUEND_PLACES=149, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=140, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=20, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=114, PETRI_DIFFERENCE_SUBTRAHEND_STATES=13, PETRI_FLOW=744, PETRI_PLACES=167, PETRI_TRANSITIONS=160} [2022-11-21 14:04:22,586 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 20 predicate places. [2022-11-21 14:04:22,586 INFO L495 AbstractCegarLoop]: Abstraction has has 167 places, 160 transitions, 744 flow [2022-11-21 14:04:22,587 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 115.14285714285714) internal successors, (806), 7 states have internal predecessors, (806), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:22,587 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:04:22,587 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] [2022-11-21 14:04:22,587 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-21 14:04:22,587 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:04:22,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:04:22,588 INFO L85 PathProgramCache]: Analyzing trace with hash 1542338440, now seen corresponding path program 1 times [2022-11-21 14:04:22,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:04:22,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1380089651] [2022-11-21 14:04:22,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:04:22,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:04:22,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:04:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:04:23,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:04:23,042 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1380089651] [2022-11-21 14:04:23,042 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1380089651] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:04:23,042 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:04:23,042 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-21 14:04:23,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788113126] [2022-11-21 14:04:23,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:04:23,044 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-21 14:04:23,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:04:23,044 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-21 14:04:23,044 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2022-11-21 14:04:23,045 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-11-21 14:04:23,046 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 167 places, 160 transitions, 744 flow. Second operand has 8 states, 8 states have (on average 115.25) internal successors, (922), 8 states have internal predecessors, (922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:23,047 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:04:23,047 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-11-21 14:04:23,047 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:04:24,870 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][115], [60#L847true, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, 225#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 256#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, Black: 235#(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: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:24,870 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-21 14:04:24,871 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:24,871 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:24,871 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:25,170 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 258#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:25,170 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-21 14:04:25,170 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:25,170 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:25,170 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:25,183 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 209#(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, 22#L788true, 258#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 115#L881true, Black: 235#(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: 233#(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)), 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:25,183 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-21 14:04:25,184 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:25,184 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:25,184 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:25,475 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][153], [60#L847true, 158#true, 260#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:25,475 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-21 14:04:25,475 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:25,475 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:25,475 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:25,544 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, 262#(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)), 229#(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)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 203#(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: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(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)), 4#L882-1true, Black: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:25,544 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-21 14:04:25,544 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:25,544 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:25,544 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:25,862 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:25,862 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,863 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,863 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,863 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,936 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(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)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 266#(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)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(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)), 4#L882-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:25,936 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,936 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,936 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,936 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,938 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 229#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 80#L2true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:25,938 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,939 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,939 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:25,939 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:26,260 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][192], [60#L847true, 237#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(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: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 270#(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)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(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)), 4#L882-1true, Black: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(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: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:26,261 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,261 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,261 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,261 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,265 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 59#L778true, 80#L2true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:26,266 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,266 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,266 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,266 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,395 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(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)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 80#L2true, 266#(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)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(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: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:26,395 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,395 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,396 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,396 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,399 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:26,400 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,400 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,400 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,400 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:26,702 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][192], [60#L847true, 237#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(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: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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, 22#L788true, 270#(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)), 59#L778true, 80#L2true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(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: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:26,702 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,702 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,702 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,702 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,705 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:26,705 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,705 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,705 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,705 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,798 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 118#L775true, 209#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 235#(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)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(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: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:26,799 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,799 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,799 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,799 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,801 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:26,801 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,801 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,801 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:26,801 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:27,065 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][209], [60#L847true, 239#(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)), 209#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(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: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, 22#L788true, 272#(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)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(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: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:27,065 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,065 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,065 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,065 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,068 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:27,068 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,068 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,068 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,068 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,147 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 118#L775true, 209#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 235#(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)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(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: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:27,147 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,147 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,147 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,147 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:27,363 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][209], [60#L847true, 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, P0Thread1of1ForFork1InUse, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:27,363 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-21 14:04:27,363 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:27,364 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:27,364 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:27,957 INFO L130 PetriNetUnfolder]: 13323/22994 cut-off events. [2022-11-21 14:04:27,957 INFO L131 PetriNetUnfolder]: For 76233/79179 co-relation queries the response was YES. [2022-11-21 14:04:28,106 INFO L83 FinitePrefix]: Finished finitePrefix Result has 83420 conditions, 22994 events. 13323/22994 cut-off events. For 76233/79179 co-relation queries the response was YES. Maximal size of possible extension queue 1717. Compared 205708 event pairs, 762 based on Foata normal form. 338/22189 useless extension candidates. Maximal degree in co-relation 83340. Up to 4475 conditions per place. [2022-11-21 14:04:28,185 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 119 selfloop transitions, 58 changer transitions 30/305 dead transitions. [2022-11-21 14:04:28,185 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 182 places, 305 transitions, 2026 flow [2022-11-21 14:04:28,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-11-21 14:04:28,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2022-11-21 14:04:28,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 1988 transitions. [2022-11-21 14:04:28,192 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8875 [2022-11-21 14:04:28,192 INFO L72 ComplementDD]: Start complementDD. Operand 16 states and 1988 transitions. [2022-11-21 14:04:28,192 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 1988 transitions. [2022-11-21 14:04:28,194 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:04:28,194 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 16 states and 1988 transitions. [2022-11-21 14:04:28,199 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 17 states, 16 states have (on average 124.25) internal successors, (1988), 16 states have internal predecessors, (1988), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:28,204 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 17 states, 17 states have (on average 140.0) internal successors, (2380), 17 states have internal predecessors, (2380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:28,205 INFO L81 ComplementDD]: Finished complementDD. Result has 17 states, 17 states have (on average 140.0) internal successors, (2380), 17 states have internal predecessors, (2380), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:28,206 INFO L175 Difference]: Start difference. First operand has 167 places, 160 transitions, 744 flow. Second operand 16 states and 1988 transitions. [2022-11-21 14:04:28,206 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 182 places, 305 transitions, 2026 flow [2022-11-21 14:04:32,246 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 178 places, 305 transitions, 1923 flow, removed 42 selfloop flow, removed 4 redundant places. [2022-11-21 14:04:32,251 INFO L231 Difference]: Finished difference. Result has 182 places, 186 transitions, 1110 flow [2022-11-21 14:04:32,251 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=649, PETRI_DIFFERENCE_MINUEND_PLACES=163, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=160, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=42, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=116, PETRI_DIFFERENCE_SUBTRAHEND_STATES=16, PETRI_FLOW=1110, PETRI_PLACES=182, PETRI_TRANSITIONS=186} [2022-11-21 14:04:32,252 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 35 predicate places. [2022-11-21 14:04:32,252 INFO L495 AbstractCegarLoop]: Abstraction has has 182 places, 186 transitions, 1110 flow [2022-11-21 14:04:32,253 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 115.25) internal successors, (922), 8 states have internal predecessors, (922), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:32,253 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:04:32,253 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] [2022-11-21 14:04:32,254 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-21 14:04:32,254 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:04:32,256 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:04:32,256 INFO L85 PathProgramCache]: Analyzing trace with hash 452906775, now seen corresponding path program 1 times [2022-11-21 14:04:32,256 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:04:32,257 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477648801] [2022-11-21 14:04:32,257 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:04:32,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:04:32,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:04:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:04:32,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:04:32,865 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477648801] [2022-11-21 14:04:32,865 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477648801] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:04:32,865 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:04:32,865 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-11-21 14:04:32,866 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185165833] [2022-11-21 14:04:32,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:04:32,866 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-11-21 14:04:32,867 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:04:32,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-11-21 14:04:32,867 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-11-21 14:04:32,868 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 113 out of 140 [2022-11-21 14:04:32,870 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 182 places, 186 transitions, 1110 flow. Second operand has 9 states, 9 states have (on average 115.22222222222223) internal successors, (1037), 9 states have internal predecessors, (1037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:32,870 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:04:32,871 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 113 of 140 [2022-11-21 14:04:32,871 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:04:34,597 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][115], [60#L847true, 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 292#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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)), P0Thread1of1ForFork1InUse, Black: 247#true, Black: 276#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(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)), 22#L788true, 256#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, Black: 235#(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: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:34,597 INFO L383 tUnfolder$Statistics]: this new event has 89 ancestors and is cut-off event [2022-11-21 14:04:34,597 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:34,597 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:34,597 INFO L386 tUnfolder$Statistics]: existing Event has 89 ancestors and is cut-off event [2022-11-21 14:04:34,813 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 258#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:34,813 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-21 14:04:34,814 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:34,814 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:34,814 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:34,823 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][118], [60#L847true, 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(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: 209#(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: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(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)), 22#L788true, 258#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 115#L881true, 40#L818true, Black: 235#(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: 233#(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)), 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 294#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:34,824 INFO L383 tUnfolder$Statistics]: this new event has 90 ancestors and is cut-off event [2022-11-21 14:04:34,824 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:34,824 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:34,824 INFO L386 tUnfolder$Statistics]: existing Event has 90 ancestors and is cut-off event [2022-11-21 14:04:35,053 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][153], [60#L847true, 158#true, 260#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 296#(and (<= ~__unbuffered_cnt~0 2) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 115#L881true, Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:35,054 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-21 14:04:35,054 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:35,054 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:35,054 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:35,117 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, 262#(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)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(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)), 22#L788true, 298#(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)), 203#(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: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(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)), 4#L882-1true, Black: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:35,117 INFO L383 tUnfolder$Statistics]: this new event has 91 ancestors and is cut-off event [2022-11-21 14:04:35,118 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:35,118 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:35,118 INFO L386 tUnfolder$Statistics]: existing Event has 91 ancestors and is cut-off event [2022-11-21 14:04:35,462 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 59#L778true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 4#L882-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:35,462 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,462 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,462 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,463 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,542 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(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)), 304#(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)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(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)), 22#L788true, 266#(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)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(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)), 4#L882-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(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: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:35,542 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,542 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,542 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,542 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,545 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][123], [60#L847true, 262#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 298#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 80#L2true, 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:35,546 INFO L383 tUnfolder$Statistics]: this new event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,546 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,546 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,546 INFO L386 tUnfolder$Statistics]: existing Event has 92 ancestors and is cut-off event [2022-11-21 14:04:35,865 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][192], [60#L847true, 308#(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)), 237#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(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)), 22#L788true, 270#(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)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(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)), 4#L882-1true, Black: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(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: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:35,865 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,865 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,866 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,866 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,868 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 304#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 59#L778true, 80#L2true, 266#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:35,869 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,869 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,869 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,869 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,957 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][157], [60#L847true, 233#(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)), 304#(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)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(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)), 22#L788true, 80#L2true, 266#(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)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 207#(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: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:35,957 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,958 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,958 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,958 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,960 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:35,960 INFO L383 tUnfolder$Statistics]: this new event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,960 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,961 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:35,961 INFO L386 tUnfolder$Statistics]: existing Event has 93 ancestors and is cut-off event [2022-11-21 14:04:36,487 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][192], [60#L847true, 308#(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)), 237#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(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: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(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)), 22#L788true, 270#(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)), 59#L778true, 80#L2true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, Black: 235#(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: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), 207#(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: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:36,487 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,487 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,487 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,487 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,489 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:36,489 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,489 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,489 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,489 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,546 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 118#L775true, 209#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 67#L3true, Black: 272#(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)), 22#L788true, 235#(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)), 306#(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)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(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: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:36,547 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,547 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,547 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,547 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,549 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][141], [60#L847true, 300#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 118#L775true, 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, 231#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 194#true, Black: 247#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 264#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:36,550 INFO L383 tUnfolder$Statistics]: this new event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,550 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,550 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,550 INFO L386 tUnfolder$Statistics]: existing Event has 94 ancestors and is cut-off event [2022-11-21 14:04:36,739 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][209], [60#L847true, 239#(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)), 209#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 67#L3true, Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 272#(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)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 310#(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: 235#(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: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:36,739 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,739 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,739 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,740 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,741 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 22#L788true, 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, 306#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, 268#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), 76#L815true, Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:36,741 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,741 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,742 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,742 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,801 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][171], [60#L847true, 118#L775true, 209#(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)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(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)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(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: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(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: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, Black: 272#(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)), 22#L788true, 235#(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)), 306#(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)), 40#L818true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 233#(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: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 268#(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: 239#(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: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:36,801 INFO L383 tUnfolder$Statistics]: this new event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,801 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,801 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,801 INFO L386 tUnfolder$Statistics]: existing Event has 95 ancestors and is cut-off event [2022-11-21 14:04:36,980 INFO L381 tUnfolder$Statistics]: inserting event number 4 for the transition-marking pair ([425] L831-->L847: Formula: (let ((.cse11 (= (mod v_~b$r_buff1_thd4~0_60 256) 0)) (.cse7 (= (mod v_~b$r_buff0_thd4~0_62 256) 0))) (let ((.cse9 (not .cse7)) (.cse2 (and .cse7 .cse11)) (.cse12 (= (mod v_~b$w_buff0_used~0_152 256) 0)) (.cse4 (and .cse7 (= (mod v_~b$w_buff1_used~0_133 256) 0)))) (let ((.cse5 (or .cse2 .cse12 .cse4)) (.cse6 (and .cse9 (not .cse12)))) (let ((.cse0 (ite .cse5 v_~b~0_93 (ite .cse6 v_~b$w_buff0~0_61 v_~b$w_buff1~0_64))) (.cse1 (not (= (mod v_~weak$$choice2~0_30 256) 0))) (.cse3 (= (mod v_~b$w_buff0_used~0_151 256) 0)) (.cse8 (= (mod v_~b$w_buff1_used~0_132 256) 0))) (and (= v_~b$w_buff0~0_61 v_~b$w_buff0~0_60) (= v_~b$flush_delayed~0_25 0) (= .cse0 v_~__unbuffered_p3_EBX~0_10) (= v_~weak$$choice2~0_30 |v_P3Thread1of1ForFork2_#t~nondet4_1|) (= (ite .cse1 v_~b$w_buff1_used~0_133 (ite (or .cse2 .cse3 .cse4) v_~b$w_buff1_used~0_133 0)) v_~b$w_buff1_used~0_132) (= v_~b$w_buff0_used~0_151 (ite .cse1 v_~b$w_buff0_used~0_152 (ite .cse5 v_~b$w_buff0_used~0_152 (ite .cse6 0 v_~b$w_buff0_used~0_152)))) (= v_~b$mem_tmp~0_18 v_~b~0_93) (= v_~b~0_92 (ite .cse1 v_~b$mem_tmp~0_18 .cse0)) (= v_~b$w_buff1~0_64 v_~b$w_buff1~0_63) (= (ite .cse1 v_~b$r_buff0_thd4~0_62 (ite (or (and .cse7 .cse8) .cse2 .cse3) v_~b$r_buff0_thd4~0_62 (ite (and .cse9 (not .cse3)) 0 v_~b$r_buff0_thd4~0_62))) v_~b$r_buff0_thd4~0_61) (= (ite .cse1 v_~b$r_buff1_thd4~0_60 (ite (let ((.cse10 (= (mod v_~b$r_buff0_thd4~0_61 256) 0))) (or .cse3 (and .cse10 .cse8) (and .cse10 .cse11))) v_~b$r_buff1_thd4~0_60 0)) v_~b$r_buff1_thd4~0_59) (= |v_P3Thread1of1ForFork2_#t~nondet3_1| v_~weak$$choice0~0_5)))))) InVars {~b$w_buff0_used~0=v_~b$w_buff0_used~0_152, P3Thread1of1ForFork2_#t~nondet4=|v_P3Thread1of1ForFork2_#t~nondet4_1|, ~b~0=v_~b~0_93, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_133, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_60, ~b$w_buff1~0=v_~b$w_buff1~0_64, ~b$w_buff0~0=v_~b$w_buff0~0_61, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_62, P3Thread1of1ForFork2_#t~nondet3=|v_P3Thread1of1ForFork2_#t~nondet3_1|} OutVars{~b$mem_tmp~0=v_~b$mem_tmp~0_18, ~b$flush_delayed~0=v_~b$flush_delayed~0_25, ~__unbuffered_p3_EBX~0=v_~__unbuffered_p3_EBX~0_10, ~b$w_buff0_used~0=v_~b$w_buff0_used~0_151, ~weak$$choice0~0=v_~weak$$choice0~0_5, ~b~0=v_~b~0_92, ~b$w_buff1_used~0=v_~b$w_buff1_used~0_132, ~b$r_buff1_thd4~0=v_~b$r_buff1_thd4~0_59, ~b$w_buff1~0=v_~b$w_buff1~0_63, ~b$w_buff0~0=v_~b$w_buff0~0_60, ~weak$$choice2~0=v_~weak$$choice2~0_30, ~b$r_buff0_thd4~0=v_~b$r_buff0_thd4~0_61} AuxVars[] AssignedVars[~b$mem_tmp~0, ~b$flush_delayed~0, ~__unbuffered_p3_EBX~0, ~b$w_buff0_used~0, P3Thread1of1ForFork2_#t~nondet4, ~weak$$choice0~0, ~b~0, ~b$w_buff1_used~0, ~b$r_buff1_thd4~0, ~b$w_buff1~0, ~b$w_buff0~0, ~weak$$choice2~0, ~b$r_buff0_thd4~0, P3Thread1of1ForFork2_#t~nondet3][209], [60#L847true, 239#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 209#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 158#true, P2Thread1of1ForFork0InUse, Black: 201#(and (= ~__unbuffered_cnt~0 0) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 205#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), P1Thread1of1ForFork3InUse, Black: 194#true, Black: 203#(and (= ~__unbuffered_cnt~0 0) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 247#true, P0Thread1of1ForFork1InUse, Black: 276#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 197#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 252#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), P3Thread1of1ForFork2InUse, 22#L788true, 272#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), 59#L778true, Black: 227#(and (<= ~__unbuffered_cnt~0 1) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 40#L818true, 310#(and (<= ~__unbuffered_cnt~0 2) (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 235#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= |ULTIMATE.start_assume_abort_if_not_~cond#1| 0) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (< 0 (+ |ULTIMATE.start_assume_abort_if_not_~cond#1| 1)) (<= 0 ~main$tmp_guard0~0)), Black: 233#(and (<= |ULTIMATE.start_assume_abort_if_not_#in~cond#1| 0) (<= ~__unbuffered_cnt~0 1) (<= 0 |ULTIMATE.start_assume_abort_if_not_#in~cond#1|) (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), 140#L3-1true, Black: 221#(and (<= ~main$tmp_guard0~0 0) (<= 0 ~main$tmp_guard0~0)), Black: 217#true, Black: 161#(or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))), Black: 172#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0)), Black: 180#(and (<= 1 ~main$tmp_guard1~0) (or (<= 1 |ULTIMATE.start___VERIFIER_assert_~expression#1|) (<= (+ |ULTIMATE.start___VERIFIER_assert_~expression#1| 255) 0)) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|))), Black: 160#(= ~__unbuffered_p3_EAX~0 0), Black: 176#(and (<= 1 ~main$tmp_guard1~0) (or (not (= ~__unbuffered_p1_EAX~0 0)) (not (= ~__unbuffered_p3_EAX~0 1)) (not (= ~__unbuffered_p3_EBX~0 0)) (not (= ~__unbuffered_p0_EAX~0 0)) (not (= 2 ~z~0))) (<= (div ~main$tmp_guard1~0 256) 0) (or (<= (+ |ULTIMATE.start___VERIFIER_assert_#in~expression#1| 255) 0) (<= 1 |ULTIMATE.start___VERIFIER_assert_#in~expression#1|)))]) [2022-11-21 14:04:36,980 INFO L383 tUnfolder$Statistics]: this new event has 96 ancestors and is cut-off event [2022-11-21 14:04:36,980 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:36,980 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:36,980 INFO L386 tUnfolder$Statistics]: existing Event has 96 ancestors and is cut-off event [2022-11-21 14:04:37,719 INFO L130 PetriNetUnfolder]: 13156/22684 cut-off events. [2022-11-21 14:04:37,719 INFO L131 PetriNetUnfolder]: For 78371/81385 co-relation queries the response was YES. [2022-11-21 14:04:37,843 INFO L83 FinitePrefix]: Finished finitePrefix Result has 81793 conditions, 22684 events. 13156/22684 cut-off events. For 78371/81385 co-relation queries the response was YES. Maximal size of possible extension queue 1717. Compared 203757 event pairs, 753 based on Foata normal form. 225/21767 useless extension candidates. Maximal degree in co-relation 81708. Up to 2832 conditions per place. [2022-11-21 14:04:37,883 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 105 selfloop transitions, 63 changer transitions 38/304 dead transitions. [2022-11-21 14:04:37,883 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 200 places, 304 transitions, 2143 flow [2022-11-21 14:04:37,883 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2022-11-21 14:04:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2022-11-21 14:04:37,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 2312 transitions. [2022-11-21 14:04:37,889 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.869172932330827 [2022-11-21 14:04:37,890 INFO L72 ComplementDD]: Start complementDD. Operand 19 states and 2312 transitions. [2022-11-21 14:04:37,890 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 2312 transitions. [2022-11-21 14:04:37,895 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:04:37,895 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 19 states and 2312 transitions. [2022-11-21 14:04:37,900 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 20 states, 19 states have (on average 121.6842105263158) internal successors, (2312), 19 states have internal predecessors, (2312), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:37,905 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 20 states, 20 states have (on average 140.0) internal successors, (2800), 20 states have internal predecessors, (2800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:37,907 INFO L81 ComplementDD]: Finished complementDD. Result has 20 states, 20 states have (on average 140.0) internal successors, (2800), 20 states have internal predecessors, (2800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:37,907 INFO L175 Difference]: Start difference. First operand has 182 places, 186 transitions, 1110 flow. Second operand 19 states and 2312 transitions. [2022-11-21 14:04:37,907 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 200 places, 304 transitions, 2143 flow [2022-11-21 14:04:40,610 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 304 transitions, 1748 flow, removed 154 selfloop flow, removed 12 redundant places. [2022-11-21 14:04:40,614 INFO L231 Difference]: Finished difference. Result has 195 places, 185 transitions, 958 flow [2022-11-21 14:04:40,615 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=787, PETRI_DIFFERENCE_MINUEND_PLACES=170, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=186, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=60, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=123, PETRI_DIFFERENCE_SUBTRAHEND_STATES=19, PETRI_FLOW=958, PETRI_PLACES=195, PETRI_TRANSITIONS=185} [2022-11-21 14:04:40,616 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 48 predicate places. [2022-11-21 14:04:40,616 INFO L495 AbstractCegarLoop]: Abstraction has has 195 places, 185 transitions, 958 flow [2022-11-21 14:04:40,616 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 115.22222222222223) internal successors, (1037), 9 states have internal predecessors, (1037), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:40,617 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:04:40,617 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, 1, 1] [2022-11-21 14:04:40,617 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-21 14:04:40,617 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:04:40,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:04:40,618 INFO L85 PathProgramCache]: Analyzing trace with hash -2057952533, now seen corresponding path program 1 times [2022-11-21 14:04:40,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:04:40,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1500933902] [2022-11-21 14:04:40,618 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:04:40,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:04:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:04:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:04:41,008 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:04:41,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1500933902] [2022-11-21 14:04:41,009 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1500933902] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:04:41,009 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:04:41,009 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-11-21 14:04:41,014 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111362154] [2022-11-21 14:04:41,014 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:04:41,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-11-21 14:04:41,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:04:41,015 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-11-21 14:04:41,016 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-11-21 14:04:41,017 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 108 out of 140 [2022-11-21 14:04:41,018 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 195 places, 185 transitions, 958 flow. Second operand has 7 states, 7 states have (on average 111.85714285714286) internal successors, (783), 7 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:41,018 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:04:41,018 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 108 of 140 [2022-11-21 14:04:41,018 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:04:42,377 INFO L130 PetriNetUnfolder]: 3095/10049 cut-off events. [2022-11-21 14:04:42,377 INFO L131 PetriNetUnfolder]: For 20654/21983 co-relation queries the response was YES. [2022-11-21 14:04:42,468 INFO L83 FinitePrefix]: Finished finitePrefix Result has 31580 conditions, 10049 events. 3095/10049 cut-off events. For 20654/21983 co-relation queries the response was YES. Maximal size of possible extension queue 1298. Compared 127426 event pairs, 172 based on Foata normal form. 1/9441 useless extension candidates. Maximal degree in co-relation 31495. Up to 1039 conditions per place. [2022-11-21 14:04:42,486 INFO L137 encePairwiseOnDemand]: 129/140 looper letters, 39 selfloop transitions, 10 changer transitions 6/209 dead transitions. [2022-11-21 14:04:42,487 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 198 places, 209 transitions, 1170 flow [2022-11-21 14:04:42,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-11-21 14:04:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2022-11-21 14:04:42,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 808 transitions. [2022-11-21 14:04:42,490 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8244897959183674 [2022-11-21 14:04:42,490 INFO L72 ComplementDD]: Start complementDD. Operand 7 states and 808 transitions. [2022-11-21 14:04:42,490 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 808 transitions. [2022-11-21 14:04:42,491 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:04:42,491 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 7 states and 808 transitions. [2022-11-21 14:04:42,493 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 8 states, 7 states have (on average 115.42857142857143) internal successors, (808), 7 states have internal predecessors, (808), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:42,495 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 8 states, 8 states have (on average 140.0) internal successors, (1120), 8 states have internal predecessors, (1120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:42,496 INFO L81 ComplementDD]: Finished complementDD. Result has 8 states, 8 states have (on average 140.0) internal successors, (1120), 8 states have internal predecessors, (1120), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:42,496 INFO L175 Difference]: Start difference. First operand has 195 places, 185 transitions, 958 flow. Second operand 7 states and 808 transitions. [2022-11-21 14:04:42,496 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 198 places, 209 transitions, 1170 flow [2022-11-21 14:04:43,160 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 181 places, 209 transitions, 1018 flow, removed 28 selfloop flow, removed 17 redundant places. [2022-11-21 14:04:43,163 INFO L231 Difference]: Finished difference. Result has 186 places, 189 transitions, 891 flow [2022-11-21 14:04:43,164 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=836, PETRI_DIFFERENCE_MINUEND_PLACES=175, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=185, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=6, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=177, PETRI_DIFFERENCE_SUBTRAHEND_STATES=7, PETRI_FLOW=891, PETRI_PLACES=186, PETRI_TRANSITIONS=189} [2022-11-21 14:04:43,164 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 39 predicate places. [2022-11-21 14:04:43,165 INFO L495 AbstractCegarLoop]: Abstraction has has 186 places, 189 transitions, 891 flow [2022-11-21 14:04:43,165 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 111.85714285714286) internal successors, (783), 7 states have internal predecessors, (783), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:43,165 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:04:43,165 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, 1, 1] [2022-11-21 14:04:43,166 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-21 14:04:43,166 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:04:43,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:04:43,166 INFO L85 PathProgramCache]: Analyzing trace with hash -684168717, now seen corresponding path program 2 times [2022-11-21 14:04:43,167 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:04:43,167 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906807102] [2022-11-21 14:04:43,167 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:04:43,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:04:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:04:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:04:43,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:04:43,642 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906807102] [2022-11-21 14:04:43,642 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1906807102] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:04:43,642 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:04:43,642 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-21 14:04:43,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1018547704] [2022-11-21 14:04:43,643 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:04:43,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-21 14:04:43,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:04:43,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-21 14:04:43,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-21 14:04:43,646 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 140 [2022-11-21 14:04:43,647 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 186 places, 189 transitions, 891 flow. Second operand has 8 states, 8 states have (on average 109.625) internal successors, (877), 8 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:43,647 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:04:43,647 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 140 [2022-11-21 14:04:43,647 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:04:46,430 INFO L130 PetriNetUnfolder]: 5730/17729 cut-off events. [2022-11-21 14:04:46,431 INFO L131 PetriNetUnfolder]: For 25148/26281 co-relation queries the response was YES. [2022-11-21 14:04:46,588 INFO L83 FinitePrefix]: Finished finitePrefix Result has 49289 conditions, 17729 events. 5730/17729 cut-off events. For 25148/26281 co-relation queries the response was YES. Maximal size of possible extension queue 2484. Compared 244212 event pairs, 181 based on Foata normal form. 1/16558 useless extension candidates. Maximal degree in co-relation 49260. Up to 1827 conditions per place. [2022-11-21 14:04:46,651 INFO L137 encePairwiseOnDemand]: 126/140 looper letters, 59 selfloop transitions, 20 changer transitions 6/237 dead transitions. [2022-11-21 14:04:46,651 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 191 places, 237 transitions, 1246 flow [2022-11-21 14:04:46,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-21 14:04:46,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-11-21 14:04:46,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1031 transitions. [2022-11-21 14:04:46,656 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8182539682539682 [2022-11-21 14:04:46,656 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1031 transitions. [2022-11-21 14:04:46,656 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1031 transitions. [2022-11-21 14:04:46,658 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:04:46,658 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1031 transitions. [2022-11-21 14:04:46,661 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 114.55555555555556) internal successors, (1031), 9 states have internal predecessors, (1031), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:46,664 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:46,665 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:46,665 INFO L175 Difference]: Start difference. First operand has 186 places, 189 transitions, 891 flow. Second operand 9 states and 1031 transitions. [2022-11-21 14:04:46,665 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 191 places, 237 transitions, 1246 flow [2022-11-21 14:04:48,323 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 188 places, 237 transitions, 1226 flow, removed 10 selfloop flow, removed 3 redundant places. [2022-11-21 14:04:48,325 INFO L231 Difference]: Finished difference. Result has 194 places, 201 transitions, 1033 flow [2022-11-21 14:04:48,325 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=879, PETRI_DIFFERENCE_MINUEND_PLACES=180, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=189, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=9, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=174, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1033, PETRI_PLACES=194, PETRI_TRANSITIONS=201} [2022-11-21 14:04:48,326 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 47 predicate places. [2022-11-21 14:04:48,326 INFO L495 AbstractCegarLoop]: Abstraction has has 194 places, 201 transitions, 1033 flow [2022-11-21 14:04:48,327 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 109.625) internal successors, (877), 8 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:48,327 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:04:48,327 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, 1, 1] [2022-11-21 14:04:48,327 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-21 14:04:48,328 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:04:48,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:04:48,328 INFO L85 PathProgramCache]: Analyzing trace with hash -2111810965, now seen corresponding path program 3 times [2022-11-21 14:04:48,328 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:04:48,328 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1442931789] [2022-11-21 14:04:48,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:04:48,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:04:48,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:04:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:04:48,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:04:48,753 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1442931789] [2022-11-21 14:04:48,753 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1442931789] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:04:48,754 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:04:48,754 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-11-21 14:04:48,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1862035328] [2022-11-21 14:04:48,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:04:48,754 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-11-21 14:04:48,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:04:48,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-11-21 14:04:48,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-11-21 14:04:48,756 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 106 out of 140 [2022-11-21 14:04:48,756 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 194 places, 201 transitions, 1033 flow. Second operand has 8 states, 8 states have (on average 109.625) internal successors, (877), 8 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:48,757 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:04:48,757 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 106 of 140 [2022-11-21 14:04:48,757 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:04:53,734 INFO L130 PetriNetUnfolder]: 10631/33364 cut-off events. [2022-11-21 14:04:53,734 INFO L131 PetriNetUnfolder]: For 53149/54883 co-relation queries the response was YES. [2022-11-21 14:04:54,069 INFO L83 FinitePrefix]: Finished finitePrefix Result has 94441 conditions, 33364 events. 10631/33364 cut-off events. For 53149/54883 co-relation queries the response was YES. Maximal size of possible extension queue 4405. Compared 501386 event pairs, 488 based on Foata normal form. 86/31084 useless extension candidates. Maximal degree in co-relation 94408. Up to 3323 conditions per place. [2022-11-21 14:04:54,154 INFO L137 encePairwiseOnDemand]: 126/140 looper letters, 52 selfloop transitions, 29 changer transitions 35/269 dead transitions. [2022-11-21 14:04:54,154 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 199 places, 269 transitions, 1646 flow [2022-11-21 14:04:54,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-11-21 14:04:54,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2022-11-21 14:04:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 1038 transitions. [2022-11-21 14:04:54,158 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.8238095238095238 [2022-11-21 14:04:54,158 INFO L72 ComplementDD]: Start complementDD. Operand 9 states and 1038 transitions. [2022-11-21 14:04:54,158 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 1038 transitions. [2022-11-21 14:04:54,159 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:04:54,159 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 9 states and 1038 transitions. [2022-11-21 14:04:54,162 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 10 states, 9 states have (on average 115.33333333333333) internal successors, (1038), 9 states have internal predecessors, (1038), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:54,165 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:54,166 INFO L81 ComplementDD]: Finished complementDD. Result has 10 states, 10 states have (on average 140.0) internal successors, (1400), 10 states have internal predecessors, (1400), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:04:54,166 INFO L175 Difference]: Start difference. First operand has 194 places, 201 transitions, 1033 flow. Second operand 9 states and 1038 transitions. [2022-11-21 14:04:54,166 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 199 places, 269 transitions, 1646 flow [2022-11-21 14:05:01,048 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 196 places, 269 transitions, 1636 flow, removed 5 selfloop flow, removed 3 redundant places. [2022-11-21 14:05:01,052 INFO L231 Difference]: Finished difference. Result has 202 places, 209 transitions, 1197 flow [2022-11-21 14:05:01,053 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=1027, PETRI_DIFFERENCE_MINUEND_PLACES=188, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=201, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=19, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=180, PETRI_DIFFERENCE_SUBTRAHEND_STATES=9, PETRI_FLOW=1197, PETRI_PLACES=202, PETRI_TRANSITIONS=209} [2022-11-21 14:05:01,054 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 55 predicate places. [2022-11-21 14:05:01,054 INFO L495 AbstractCegarLoop]: Abstraction has has 202 places, 209 transitions, 1197 flow [2022-11-21 14:05:01,054 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 109.625) internal successors, (877), 8 states have internal predecessors, (877), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:05:01,055 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:05:01,055 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, 1, 1] [2022-11-21 14:05:01,055 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-21 14:05:01,055 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:05:01,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:05:01,056 INFO L85 PathProgramCache]: Analyzing trace with hash 1573591645, now seen corresponding path program 4 times [2022-11-21 14:05:01,056 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:05:01,056 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [967832792] [2022-11-21 14:05:01,056 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:05:01,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:05:01,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 14:05:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 14:05:02,848 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-11-21 14:05:02,848 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [967832792] [2022-11-21 14:05:02,848 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [967832792] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-21 14:05:02,848 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-21 14:05:02,849 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-11-21 14:05:02,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [131196542] [2022-11-21 14:05:02,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-21 14:05:02,849 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-21 14:05:02,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-11-21 14:05:02,850 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-21 14:05:02,850 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2022-11-21 14:05:02,853 INFO L478 CegarLoopForPetriNet]: Number of universal loopers: 100 out of 140 [2022-11-21 14:05:02,854 INFO L100 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 202 places, 209 transitions, 1197 flow. Second operand has 13 states, 13 states have (on average 102.6923076923077) internal successors, (1335), 13 states have internal predecessors, (1335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:05:02,855 INFO L109 encePairwiseOnDemand]: Universal subtrahend loopers provided by user. [2022-11-21 14:05:02,855 INFO L110 encePairwiseOnDemand]: Number of universal subtrahend loopers: 100 of 140 [2022-11-21 14:05:02,855 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand [2022-11-21 14:05:07,469 INFO L130 PetriNetUnfolder]: 8913/29159 cut-off events. [2022-11-21 14:05:07,469 INFO L131 PetriNetUnfolder]: For 50501/51324 co-relation queries the response was YES. [2022-11-21 14:05:07,859 INFO L83 FinitePrefix]: Finished finitePrefix Result has 82404 conditions, 29159 events. 8913/29159 cut-off events. For 50501/51324 co-relation queries the response was YES. Maximal size of possible extension queue 3584. Compared 438530 event pairs, 129 based on Foata normal form. 46/27478 useless extension candidates. Maximal degree in co-relation 82367. Up to 2743 conditions per place. [2022-11-21 14:05:07,890 INFO L137 encePairwiseOnDemand]: 119/140 looper letters, 49 selfloop transitions, 58 changer transitions 76/331 dead transitions. [2022-11-21 14:05:07,891 INFO L142 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 211 places, 331 transitions, 2636 flow [2022-11-21 14:05:07,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2022-11-21 14:05:07,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2022-11-21 14:05:07,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 1515 transitions. [2022-11-21 14:05:07,896 INFO L523 CegarLoopForPetriNet]: DFA transition density 0.7729591836734694 [2022-11-21 14:05:07,897 INFO L72 ComplementDD]: Start complementDD. Operand 14 states and 1515 transitions. [2022-11-21 14:05:07,897 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 1515 transitions. [2022-11-21 14:05:07,898 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-21 14:05:07,898 INFO L117 ReachableStatesCopy]: Start reachableStatesCopy. Operand 14 states and 1515 transitions. [2022-11-21 14:05:07,903 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends has 15 states, 14 states have (on average 108.21428571428571) internal successors, (1515), 14 states have internal predecessors, (1515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:05:07,908 INFO L131 ReachableStatesCopy]: Finished reachableStatesCopy Result has 15 states, 15 states have (on average 140.0) internal successors, (2100), 15 states have internal predecessors, (2100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:05:07,909 INFO L81 ComplementDD]: Finished complementDD. Result has 15 states, 15 states have (on average 140.0) internal successors, (2100), 15 states have internal predecessors, (2100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:05:07,909 INFO L175 Difference]: Start difference. First operand has 202 places, 209 transitions, 1197 flow. Second operand 14 states and 1515 transitions. [2022-11-21 14:05:07,909 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 211 places, 331 transitions, 2636 flow [2022-11-21 14:05:13,603 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 207 places, 331 transitions, 2622 flow, removed 7 selfloop flow, removed 4 redundant places. [2022-11-21 14:05:13,607 INFO L231 Difference]: Finished difference. Result has 217 places, 235 transitions, 1678 flow [2022-11-21 14:05:13,608 INFO L271 CegarLoopForPetriNet]: {PETRI_ALPHABET=140, PETRI_DIFFERENCE_MINUEND_FLOW=1189, PETRI_DIFFERENCE_MINUEND_PLACES=194, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=209, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=29, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=176, PETRI_DIFFERENCE_SUBTRAHEND_STATES=14, PETRI_FLOW=1678, PETRI_PLACES=217, PETRI_TRANSITIONS=235} [2022-11-21 14:05:13,608 INFO L288 CegarLoopForPetriNet]: 147 programPoint places, 70 predicate places. [2022-11-21 14:05:13,608 INFO L495 AbstractCegarLoop]: Abstraction has has 217 places, 235 transitions, 1678 flow [2022-11-21 14:05:13,609 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 102.6923076923077) internal successors, (1335), 13 states have internal predecessors, (1335), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-21 14:05:13,609 INFO L201 CegarLoopForPetriNet]: Found error trace [2022-11-21 14:05:13,610 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, 1, 1] [2022-11-21 14:05:13,610 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-21 14:05:13,610 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P0Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 4 more)] === [2022-11-21 14:05:13,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 14:05:13,610 INFO L85 PathProgramCache]: Analyzing trace with hash 739364741, now seen corresponding path program 5 times [2022-11-21 14:05:13,611 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-21 14:05:13,611 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1920825100] [2022-11-21 14:05:13,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-21 14:05:13,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 14:05:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 14:05:13,684 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-21 14:05:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-21 14:05:13,791 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-21 14:05:13,791 INFO L359 BasicCegarLoop]: Counterexample is feasible [2022-11-21 14:05:13,792 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2022-11-21 14:05:13,794 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2022-11-21 14:05:13,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 7 remaining) [2022-11-21 14:05:13,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 7 remaining) [2022-11-21 14:05:13,799 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining) [2022-11-21 14:05:13,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining) [2022-11-21 14:05:13,800 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location P0Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2022-11-21 14:05:13,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-21 14:05:13,800 INFO L444 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1, 1, 1, 1] [2022-11-21 14:05:13,808 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2022-11-21 14:05:13,808 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2022-11-21 14:05:14,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 02:05:14 BasicIcfg [2022-11-21 14:05:14,020 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-21 14:05:14,020 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-21 14:05:14,020 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-21 14:05:14,021 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-21 14:05:14,021 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 02:04:04" (3/4) ... [2022-11-21 14:05:14,023 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2022-11-21 14:05:14,158 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/witness.graphml [2022-11-21 14:05:14,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-21 14:05:14,159 INFO L158 Benchmark]: Toolchain (without parser) took 71323.03ms. Allocated memory was 151.0MB in the beginning and 9.9GB in the end (delta: 9.8GB). Free memory was 118.9MB in the beginning and 8.4GB in the end (delta: -8.3GB). Peak memory consumption was 1.5GB. Max. memory is 16.1GB. [2022-11-21 14:05:14,160 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 14:05:14,160 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.16ms. Allocated memory is still 151.0MB. Free memory was 118.9MB in the beginning and 94.5MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 14:05:14,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.17ms. Allocated memory is still 151.0MB. Free memory was 94.5MB in the beginning and 92.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 14:05:14,161 INFO L158 Benchmark]: Boogie Preprocessor took 71.56ms. Allocated memory is still 151.0MB. Free memory was 92.4MB in the beginning and 90.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 14:05:14,161 INFO L158 Benchmark]: RCFGBuilder took 984.78ms. Allocated memory is still 151.0MB. Free memory was 90.3MB in the beginning and 119.7MB in the end (delta: -29.4MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. [2022-11-21 14:05:14,162 INFO L158 Benchmark]: TraceAbstraction took 69425.30ms. Allocated memory was 151.0MB in the beginning and 9.9GB in the end (delta: 9.8GB). Free memory was 118.8MB in the beginning and 8.4GB in the end (delta: -8.3GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. [2022-11-21 14:05:14,162 INFO L158 Benchmark]: Witness Printer took 138.55ms. Allocated memory is still 9.9GB. Free memory was 8.4GB in the beginning and 8.4GB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-21 14:05:14,164 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 53.0MB in the beginning and 52.9MB in the end (delta: 117.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 634.16ms. Allocated memory is still 151.0MB. Free memory was 118.9MB in the beginning and 94.5MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.17ms. Allocated memory is still 151.0MB. Free memory was 94.5MB in the beginning and 92.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.56ms. Allocated memory is still 151.0MB. Free memory was 92.4MB in the beginning and 90.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 984.78ms. Allocated memory is still 151.0MB. Free memory was 90.3MB in the beginning and 119.7MB in the end (delta: -29.4MB). Peak memory consumption was 47.0MB. Max. memory is 16.1GB. * TraceAbstraction took 69425.30ms. Allocated memory was 151.0MB in the beginning and 9.9GB in the end (delta: 9.8GB). Free memory was 118.8MB in the beginning and 8.4GB in the end (delta: -8.3GB). Peak memory consumption was 1.9GB. Max. memory is 16.1GB. * Witness Printer took 138.55ms. Allocated memory is still 9.9GB. Free memory was 8.4GB in the beginning and 8.4GB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 18]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L710] 0 int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L712] 0 int __unbuffered_p0_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0] [L714] 0 int __unbuffered_p1_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0] [L716] 0 int __unbuffered_p3_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0] [L718] 0 int __unbuffered_p3_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0] [L720] 0 int a = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0] [L722] 0 int b = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0] [L723] 0 _Bool b$flush_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0] [L724] 0 int b$mem_tmp; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0] [L725] 0 _Bool b$r_buff0_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0] [L726] 0 _Bool b$r_buff0_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0] [L727] 0 _Bool b$r_buff0_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0] [L728] 0 _Bool b$r_buff0_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0] [L729] 0 _Bool b$r_buff0_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0] [L730] 0 _Bool b$r_buff1_thd0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0] [L731] 0 _Bool b$r_buff1_thd1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0] [L732] 0 _Bool b$r_buff1_thd2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0] [L733] 0 _Bool b$r_buff1_thd3; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0] [L734] 0 _Bool b$r_buff1_thd4; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0] [L735] 0 _Bool b$read_delayed; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0] [L736] 0 int *b$read_delayed_var; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}] [L737] 0 int b$w_buff0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0] [L738] 0 _Bool b$w_buff0_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0] [L739] 0 int b$w_buff1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0] [L740] 0 _Bool b$w_buff1_used; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0] [L741] 0 _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0] [L742] 0 _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0] [L744] 0 int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L746] 0 int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L748] 0 int z = 0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0, z=0] [L749] 0 _Bool weak$$choice0; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, x=0, y=0, z=0] [L750] 0 _Bool weak$$choice2; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L871] 0 pthread_t t1129; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t1129={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L872] FCALL, FORK 0 pthread_create(&t1129, ((void *)0), P0, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=0, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=0, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1129, ((void *)0), P0, ((void *)0))=-3, t1129={5:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L754] 1 b$w_buff1 = b$w_buff0 [L755] 1 b$w_buff0 = 1 [L756] 1 b$w_buff1_used = b$w_buff0_used [L757] 1 b$w_buff0_used = (_Bool)1 [L758] CALL 1 __VERIFIER_assert(!(b$w_buff1_used && b$w_buff0_used)) [L18] COND FALSE 1 !(!expression) [L758] RET 1 __VERIFIER_assert(!(b$w_buff1_used && b$w_buff0_used)) [L759] 1 b$r_buff1_thd0 = b$r_buff0_thd0 [L760] 1 b$r_buff1_thd1 = b$r_buff0_thd1 [L761] 1 b$r_buff1_thd2 = b$r_buff0_thd2 [L762] 1 b$r_buff1_thd3 = b$r_buff0_thd3 [L763] 1 b$r_buff1_thd4 = b$r_buff0_thd4 [L764] 1 b$r_buff0_thd1 = (_Bool)1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L873] 0 pthread_t t1130; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L874] FCALL, FORK 0 pthread_create(&t1130, ((void *)0), P1, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1130, ((void *)0), P1, ((void *)0))=-2, t1129={5:0}, t1130={6:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L875] 0 pthread_t t1131; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L876] FCALL, FORK 0 pthread_create(&t1131, ((void *)0), P2, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1131, ((void *)0), P2, ((void *)0))=-1, t1129={5:0}, t1130={6:0}, t1131={7:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L877] 0 pthread_t t1132; VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L878] FCALL, FORK 0 pthread_create(&t1132, ((void *)0), P3, ((void *)0)) VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, pthread_create(&t1132, ((void *)0), P3, ((void *)0))=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L767] 1 __unbuffered_p0_EAX = x VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=0, y=0, z=0] [L784] 2 x = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L787] 2 __unbuffered_p1_EAX = y VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=0, z=0] [L804] 3 y = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=0] [L807] 3 z = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L810] 3 b = b$w_buff0_used && b$r_buff0_thd3 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd3 ? b$w_buff1 : b) [L811] 3 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$w_buff0_used [L812] 3 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$w_buff1_used [L813] 3 b$r_buff0_thd3 = b$w_buff0_used && b$r_buff0_thd3 ? (_Bool)0 : b$r_buff0_thd3 [L814] 3 b$r_buff1_thd3 = b$w_buff0_used && b$r_buff0_thd3 || b$w_buff1_used && b$r_buff1_thd3 ? (_Bool)0 : b$r_buff1_thd3 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=1] [L824] 4 z = 2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=0, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L827] 4 a = 1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=0, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L830] 4 __unbuffered_p3_EAX = a VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L790] 2 b = b$w_buff0_used && b$r_buff0_thd2 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd2 ? b$w_buff1 : b) [L791] 2 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$w_buff0_used [L792] 2 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$w_buff1_used [L793] 2 b$r_buff0_thd2 = b$w_buff0_used && b$r_buff0_thd2 ? (_Bool)0 : b$r_buff0_thd2 [L794] 2 b$r_buff1_thd2 = b$w_buff0_used && b$r_buff0_thd2 || b$w_buff1_used && b$r_buff1_thd2 ? (_Bool)0 : b$r_buff1_thd2 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x=1, y=1, z=2] [L833] 4 weak$$choice0 = __VERIFIER_nondet_bool() [L834] 4 weak$$choice2 = __VERIFIER_nondet_bool() [L835] 4 b$flush_delayed = weak$$choice2 [L836] 4 b$mem_tmp = b [L837] 4 b = !b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff1) [L838] 4 b$w_buff0 = weak$$choice2 ? b$w_buff0 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : b$w_buff0)) [L839] 4 b$w_buff1 = weak$$choice2 ? b$w_buff1 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1 : (b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff1 : b$w_buff1)) [L840] 4 b$w_buff0_used = weak$$choice2 ? b$w_buff0_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff0_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used)) [L841] 4 b$w_buff1_used = weak$$choice2 ? b$w_buff1_used : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$w_buff1_used : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L842] 4 b$r_buff0_thd4 = weak$$choice2 ? b$r_buff0_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff0_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4)) [L843] 4 b$r_buff1_thd4 = weak$$choice2 ? b$r_buff1_thd4 : (!b$w_buff0_used || !b$r_buff0_thd4 && !b$w_buff1_used || !b$r_buff0_thd4 && !b$r_buff1_thd4 ? b$r_buff1_thd4 : (b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : (_Bool)0)) [L844] 4 __unbuffered_p3_EBX = b [L845] 4 b = b$flush_delayed ? b$mem_tmp : b [L846] 4 b$flush_delayed = (_Bool)0 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=0, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=1, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L770] 1 b = b$w_buff0_used && b$r_buff0_thd1 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd1 ? b$w_buff1 : b) [L771] 1 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$w_buff0_used [L772] 1 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$w_buff1_used [L773] 1 b$r_buff0_thd1 = b$w_buff0_used && b$r_buff0_thd1 ? (_Bool)0 : b$r_buff0_thd1 [L774] 1 b$r_buff1_thd1 = b$w_buff0_used && b$r_buff0_thd1 || b$w_buff1_used && b$r_buff1_thd1 ? (_Bool)0 : b$r_buff1_thd1 VAL [__unbuffered_cnt=0, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L777] 1 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=1, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L797] 2 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=2, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L817] 3 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L849] 4 b = b$w_buff0_used && b$r_buff0_thd4 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd4 ? b$w_buff1 : b) [L850] 4 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$w_buff0_used [L851] 4 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$w_buff1_used [L852] 4 b$r_buff0_thd4 = b$w_buff0_used && b$r_buff0_thd4 ? (_Bool)0 : b$r_buff0_thd4 [L853] 4 b$r_buff1_thd4 = b$w_buff0_used && b$r_buff0_thd4 || b$w_buff1_used && b$r_buff1_thd4 ? (_Bool)0 : b$r_buff1_thd4 VAL [__unbuffered_cnt=3, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L856] 4 __unbuffered_cnt = __unbuffered_cnt + 1 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L880] 0 main$tmp_guard0 = __unbuffered_cnt == 4 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L882] CALL 0 assume_abort_if_not(main$tmp_guard0) [L3] COND FALSE 0 !(!cond) VAL [\old(cond)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, cond=1, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L882] RET 0 assume_abort_if_not(main$tmp_guard0) [L884] 0 b = b$w_buff0_used && b$r_buff0_thd0 ? b$w_buff0 : (b$w_buff1_used && b$r_buff1_thd0 ? b$w_buff1 : b) [L885] 0 b$w_buff0_used = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$w_buff0_used [L886] 0 b$w_buff1_used = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$w_buff1_used [L887] 0 b$r_buff0_thd0 = b$w_buff0_used && b$r_buff0_thd0 ? (_Bool)0 : b$r_buff0_thd0 [L888] 0 b$r_buff1_thd0 = b$w_buff0_used && b$r_buff0_thd0 || b$w_buff1_used && b$r_buff1_thd0 ? (_Bool)0 : b$r_buff1_thd0 VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L891] 0 main$tmp_guard1 = !(z == 2 && __unbuffered_p0_EAX == 0 && __unbuffered_p1_EAX == 0 && __unbuffered_p3_EAX == 1 && __unbuffered_p3_EBX == 0) VAL [__unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, main$tmp_guard0=1, main$tmp_guard1=0, t1129={5:0}, t1130={6:0}, t1131={7:0}, t1132={3:0}, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L893] CALL 0 __VERIFIER_assert(main$tmp_guard1) [L18] COND TRUE 0 !expression VAL [\old(expression)=1, \old(expression)=0, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] [L18] 0 reach_error() VAL [\old(expression)=0, \old(expression)=1, __unbuffered_cnt=4, __unbuffered_p0_EAX=0, __unbuffered_p1_EAX=0, __unbuffered_p3_EAX=1, __unbuffered_p3_EBX=0, a=1, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, arg={0:0}, b=1, b$flush_delayed=0, b$mem_tmp=0, b$r_buff0_thd0=0, b$r_buff0_thd1=1, b$r_buff0_thd2=0, b$r_buff0_thd3=0, b$r_buff0_thd4=0, b$r_buff1_thd0=0, b$r_buff1_thd1=0, b$r_buff1_thd2=0, b$r_buff1_thd3=0, b$r_buff1_thd4=0, b$read_delayed=0, b$read_delayed_var={0:0}, b$w_buff0=1, b$w_buff0_used=0, b$w_buff1=0, b$w_buff1_used=0, expression=1, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=49, weak$$choice2=0, x=1, y=1, z=2] - UnprovableResult [Line: 18]: Unable to prove that call to reach_error is unreachable Unable to prove that call to reach_error is unreachable Reason: Not analyzed. - UnprovableResult [Line: 876]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 874]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 872]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - UnprovableResult [Line: 878]: Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 178 locations, 7 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 69.1s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 62.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1123 SdHoareTripleChecker+Valid, 2.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1123 mSDsluCounter, 777 SdHoareTripleChecker+Invalid, 2.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 618 mSDsCounter, 86 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1747 IncrementalHoareTripleChecker+Invalid, 1833 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 86 mSolverCounterUnsat, 159 mSDtfsCounter, 1747 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 143 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 122 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1678occurred in iteration=10, InterpolantAutomatonStates: 113, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.1s InterpolantComputationTime, 1071 NumberOfCodeBlocks, 1071 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 952 ConstructedInterpolants, 0 QuantifiedInterpolants, 5031 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! [2022-11-21 14:05:14,204 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e6c18c44-2bf3-4c59-b0b8-7b30055d8d4d/bin/uautomizer-vX5HgA9Q3a/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE